' This file implements the TableControl, TableControlRow, and RecordControl classes for the ' SportWebReport.aspx page. The Row or RecordControl classes are the ' ideal place to add code customizations. For example, you can override the LoadData, ' CreateWhereClause, DataBind, SaveData, GetUIData, and Validate methods. #Region "Imports statements" Option Strict On Imports Microsoft.VisualBasic Imports BaseClasses.Web.UI.WebControls Imports System Imports System.Collections Imports System.Collections.Generic Imports System.Web Imports System.Web.UI Imports System.Web.UI.WebControls Imports BaseClasses Imports BaseClasses.Data Imports BaseClasses.Utils Imports ReportTools.ReportCreator Imports ReportTools.Shared Imports Persons.Business Imports Persons.Data #End Region Namespace Persons.UI.Controls.SportWebReport #Region "Section 1: Place your customizations here." Public Class SportTableControlRow Inherits BaseSportTableControlRow ' The BaseSportTableControlRow implements code for a ROW within the ' the SportTableControl table. The BaseSportTableControlRow implements the DataBind and SaveData methods. ' The loading of data is actually performed by the LoadData method in the base class of SportTableControl. ' This is the ideal place to add your code customizations. For example, you can override the DataBind, ' SaveData, GetUIData, and Validate methods. End Class Public Class SportTableControl Inherits BaseSportTableControl ' The BaseSportTableControl class implements the LoadData, DataBind, CreateWhereClause ' and other methods to load and display the data in a table control. ' This is the ideal place to add your code customizations. You can override the LoadData and CreateWhereClause, ' The SportTableControlRow class offers another place where you can customize ' the DataBind, GetUIData, SaveData and Validate methods specific to each row displayed on the table. End Class #End Region #Region "Section 2: Do not modify this section." ' Base class for the SportTableControlRow control on the SportWebReport page. ' Do not modify this class. Instead override any method in SportTableControlRow. Public Class BaseSportTableControlRow Inherits Persons.UI.BaseApplicationRecordControl ' To customize, override this method in SportTableControlRow. Protected Overridable Sub Control_Init(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Init Me.ClearControlsFromSession() End Sub ' To customize, override this method in SportTableControlRow. Protected Overridable Sub Control_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load 'Call LoadFocusScripts from repeater so that onfocus attribute could be added to elements Me.Page.LoadFocusScripts(Me) ' Register the event handlers. End Sub Public Overridable Sub LoadData() ' Load the data from the database into the DataSource Sport record. ' It is better to make changes to functions called by LoadData such as ' CreateWhereClause, rather than making changes here. ' The RecordUniqueId is set the first time a record is loaded, and is ' used during a PostBack to load the record. If Me.RecordUniqueId IsNot Nothing AndAlso Me.RecordUniqueId.Trim <> "" Then Me.DataSource = SportTable.GetRecord(Me.RecordUniqueId, True) Return End If ' Since this is a row in the table, the data for this row is loaded by the ' LoadData method of the BaseSportTableControl when the data for the entire ' table is loaded. Me.DataSource = New SportRecord() End Sub ' Populate the UI controls using the DataSource. To customize, override this method in SportTableControlRow. Public Overrides Sub DataBind() ' The DataBind method binds the user interface controls to the values ' from the database record. To do this, it calls the Set methods for ' each of the field displayed on the webpage. It is better to make ' changes in the Set methods, rather than making changes here. MyBase.DataBind() ' Make sure that the DataSource is initialized. If Me.DataSource Is Nothing Then Return End If 'LoadData for DataSource for chart and report if they exist ' Call the Set methods for each controls on the panel SetSPORT() SetSportId() Me.IsNewRecord = True If Me.DataSource.IsCreated Then Me.IsNewRecord = False Me.RecordUniqueId = Me.DataSource.GetID.ToXmlString() End If ' Now load data for each record and table child UI controls. ' Ordering is important because child controls get ' their parent ids from their parent UI controls. Dim shouldResetControl As Boolean = False End Sub Public Overridable Sub SetSPORT() ' Set the SPORT Literal on the webpage with value from the ' Sport database record. ' Me.DataSource is the Sport record retrieved from the database. ' Me.SPORT is the ASP:Literal on the webpage. ' You can modify this method directly, or replace it with a call to ' MyBase.SetSPORT() ' and add your own code before or after the call to the MyBase function. If Me.DataSource IsNot Nothing AndAlso Me.DataSource.SPORTSpecified Then ' If the SPORT is non-NULL, then format the value. ' The Format method will use the Display Format Dim formattedValue As String = Me.DataSource.Format(SportTable.SPORT) formattedValue = HttpUtility.HtmlEncode(formattedValue) Me.SPORT.Text = formattedValue Else ' SPORT is NULL in the database, so use the Default Value. ' Default Value could also be NULL. Me.SPORT.Text = SportTable.SPORT.Format(SportTable.SPORT.DefaultValue) End If ' If the SPORT is NULL or blank, then use the value specified ' on Properties. If Me.SPORT.Text Is Nothing _ OrElse Me.SPORT.Text.Trim() = "" Then ' Set the value specified on the Properties. Me.SPORT.Text = " " End If End Sub Public Overridable Sub SetSportId() ' Set the SportId Literal on the webpage with value from the ' Sport database record. ' Me.DataSource is the Sport record retrieved from the database. ' Me.SportId is the ASP:Literal on the webpage. ' You can modify this method directly, or replace it with a call to ' MyBase.SetSportId() ' and add your own code before or after the call to the MyBase function. If Me.DataSource IsNot Nothing AndAlso Me.DataSource.SportIdSpecified Then ' If the SportId is non-NULL, then format the value. ' The Format method will use the Display Format Dim formattedValue As String = Me.DataSource.Format(SportTable.SportId) formattedValue = HttpUtility.HtmlEncode(formattedValue) Me.SportId.Text = formattedValue Else ' SportId is NULL in the database, so use the Default Value. ' Default Value could also be NULL. Me.SportId.Text = SportTable.SportId.Format(SportTable.SportId.DefaultValue) End If ' If the SportId is NULL or blank, then use the value specified ' on Properties. If Me.SportId.Text Is Nothing _ OrElse Me.SportId.Text.Trim() = "" Then ' Set the value specified on the Properties. Me.SportId.Text = " " End If End Sub Public EvaluateFormulaDelegate As BaseClasses.Data.DataSource.EvaluateFormulaDelegate = New BaseClasses.Data.DataSource.EvaluateFormulaDelegate(AddressOf Me.EvaluateFormula) Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate As BaseClasses.Data.BaseRecord, ByVal format As String, ByVal variables As System.Collections.Generic.IDictionary(Of String, Object), ByVal includeDS As Boolean, ByVal e As FormulaEvaluator) As String If e Is Nothing Then e = New FormulaEvaluator() End If e.Variables.Clear() ' add variables for formula evaluation If variables IsNot Nothing Then Dim enumerator As System.Collections.Generic.IEnumerator(Of System.Collections.Generic.KeyValuePair(Of String, Object)) = variables.GetEnumerator() While enumerator.MoveNext() e.Variables.Add(enumerator.Current.Key, enumerator.Current.Value) End While End If If includeDS End IF ' Other variables referred to in the formula are expected to be ' properties of the DataSource. For example, referring to ' UnitPrice as a variable will refer to DataSource.UnitPrice If dataSourceForEvaluate Is Nothing Then e.DataSource = Me.DataSource Else e.DataSource = dataSourceForEvaluate End If ' Define the calling control. This is used to add other ' related table and record controls as variables. e.CallingControl = Me Dim resultObj As Object = e.Evaluate(formula) If resultObj Is Nothing Then Return "" End If If Not String.IsNullOrEmpty(format) AndAlso (String.IsNullOrEmpty(formula) OrElse formula.IndexOf("Format(") < 0) Then Return FormulaUtils.Format(resultObj, format) Else Return resultObj.ToString() End If End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate as BaseClasses.Data.BaseRecord, ByVal format as String, ByVal variables As System.Collections.Generic.IDictionary(Of String, Object), ByVal includeDS As Boolean) As String Return EvaluateFormula(formula, dataSourceForEvaluate, format,variables ,includeDS, Nothing) End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate As BaseClasses.Data.BaseRecord, ByVal format As String, ByVal variables As System.Collections.Generic.IDictionary(Of String, Object)) As String Return EvaluateFormula(formula, dataSourceForEvaluate, format, variables ,True, Nothing) End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate As BaseClasses.Data.BaseRecord, ByVal format As String) As String Return Me.EvaluateFormula(formula, dataSourceForEvaluate, format, Nothing, True, Nothing) End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate As BaseClasses.Data.BaseRecord, ByVal variables As System.Collections.Generic.IDictionary(Of String, Object), ByVal e as FormulaEvaluator) As String Return Me.EvaluateFormula(formula, dataSourceForEvaluate, Nothing, variables, True, e) End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate As BaseClasses.Data.BaseRecord) As String Return Me.EvaluateFormula(formula, dataSourceForEvaluate, Nothing, Nothing, True, Nothing) End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal includeDS as Boolean) As String Return Me.EvaluateFormula(formula, Nothing, Nothing, Nothing, includeDS, Nothing) End Function Public Overridable Function EvaluateFormula(ByVal formula As String) As String Return Me.EvaluateFormula(formula, Nothing, Nothing, Nothing, True, Nothing) End Function Public Overridable Sub RegisterPostback() End Sub ' To customize, override this method in SportTableControlRow. Public Overridable Sub SaveData() ' Saves the associated record in the database. ' SaveData calls Validate and Get methods - so it may be more appropriate to ' customize those methods. ' 1. Load the existing record from the database. Since we save the entire record, this ensures ' that fields that are not displayed are also properly initialized. Me.LoadData() ' 2. Perform any custom validation. Me.Validate() ' 3. Set the values in the record with data from UI controls. ' This calls the Get() method for each of the user interface controls. Me.GetUIData() ' 4. Save in the database. ' We should not save the record if the data did not change. This ' will save a database hit and avoid triggering any database triggers. If Me.DataSource.IsAnyValueChanged Then ' Save record to database but do not commit yet. ' Auto generated ids are available after saving for use by child (dependent) records. Me.DataSource.Save() DirectCast(GetParentControlObject(Me, "SportTableControl"), SportTableControl).DataChanged = True DirectCast(GetParentControlObject(Me, "SportTableControl"), SportTableControl).ResetData = True End If ' update session or cookie by formula ' Setting the DataChanged to True results in the page being refreshed with ' the most recent data from the database. This happens in PreRender event ' based on the current sort, search and filter criteria. Me.DataChanged = True Me.ResetData = True ' For Master-Detail relationships, save data on the Detail table(s) End Sub ' To customize, override this method in SportTableControlRow. Public Overridable Sub GetUIData() ' The GetUIData method retrieves the updated values from the user interface ' controls into a database record in preparation for saving or updating. ' To do this, it calls the Get methods for each of the field displayed on ' the webpage. It is better to make changes in the Get methods, rather ' than making changes here. ' Call the Get methods for each of the user interface controls. GetSPORT() GetSportId() End Sub Public Overridable Sub GetSPORT() End Sub Public Overridable Sub GetSportId() End Sub ' To customize, override this method in SportTableControlRow. Public Overridable Function CreateWhereClause() As WhereClause Return Nothing End Function ' To customize, override this method in SportTableControlRow. Public Overridable Sub Validate() ' Add custom validation for any control within this panel. ' Example. If you have a State ASP:Textbox control ' If Me.State.Text <> "CA" Then ' Throw New Exception("State must be CA (California).") ' End If ' The Validate method is common across all controls within ' this panel so you can validate multiple fields, but report ' one error message. End Sub Public Overridable Sub Delete() If Me.IsNewRecord() Then Return End If Dim pkValue As KeyValue = KeyValue.XmlToKey(Me.RecordUniqueId) SportTable.DeleteRecord(pkValue) DirectCast(GetParentControlObject(Me, "SportTableControl"), SportTableControl).DataChanged = True DirectCast(GetParentControlObject(Me, "SportTableControl"), SportTableControl).ResetData = True End Sub Protected Overridable Sub Control_PreRender(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.PreRender ' PreRender event is raised just before page is being displayed. Try DbUtils.StartTransaction() Me.RegisterPostback() If Not Me.Page.ErrorOnPage AndAlso (Me.Page.IsPageRefresh OrElse Me.DataChanged OrElse Me.ResetData) Then ' Re-load the data and update the web page if necessary. ' This is typically done during a postback (filter, search button, sort, pagination button). ' In each of the other click handlers, simply set DataChanged to True to reload the data. Me.LoadData() Me.DataBind() End If Catch ex As Exception Utils.MiscUtils.RegisterJScriptAlert(Me, "BUTTON_CLICK_MESSAGE", ex.Message) Finally DbUtils.EndTransaction() End Try End Sub Protected Overrides Sub SaveControlsToSession() MyBase.SaveControlsToSession() 'Save pagination state to session. End Sub Protected Overrides Sub ClearControlsFromSession() MyBase.ClearControlsFromSession() ' Clear pagination state from session. End Sub Protected Overrides Sub LoadViewState(ByVal savedState As Object) MyBase.LoadViewState(savedState) Dim isNewRecord As String = CType(ViewState("IsNewRecord"), String) If Not isNewRecord Is Nothing AndAlso isNewRecord.Trim <> "" Then Me.IsNewRecord = Boolean.Parse(isNewRecord) End If Dim myCheckSum As String = CType(ViewState("CheckSum"), String) If Not myCheckSum Is Nothing AndAlso myCheckSum.Trim <> "" Then Me.CheckSum = myCheckSum End If ' Load view state for pagination control. End Sub Protected Overrides Function SaveViewState() As Object ViewState("IsNewRecord") = Me.IsNewRecord.ToString() ViewState("CheckSum") = Me.CheckSum ' Load view state for pagination control. Return MyBase.SaveViewState() End Function Private _PreviousUIData As New Hashtable Public Overridable Property PreviousUIData() As Hashtable Get Return _PreviousUIData End Get Set(ByVal value As Hashtable) _PreviousUIData = value End Set End Property Private _IsNewRecord As Boolean = True Public Overridable Property IsNewRecord() As Boolean Get Return Me._IsNewRecord End Get Set(ByVal value As Boolean) Me._IsNewRecord = value End Set End Property Private _DataChanged As Boolean = False Public Overridable Property DataChanged() As Boolean Get Return Me._DataChanged End Get Set(ByVal Value As Boolean) Me._DataChanged = Value End Set End Property Private _ResetData As Boolean = False Public Overridable Property ResetData() As Boolean Get Return Me._ResetData End Get Set(ByVal Value As Boolean) Me._ResetData = Value End Set End Property Public Property RecordUniqueId() As String Get Return CType(Me.ViewState("BaseSportTableControlRow_Rec"), String) End Get Set(ByVal value As String) Me.ViewState("BaseSportTableControlRow_Rec") = value End Set End Property Private _DataSource As SportRecord Public Property DataSource() As SportRecord Get Return Me._DataSource End Get Set(ByVal value As SportRecord) Me._DataSource = value End Set End Property Private _checkSum As String Public Overridable Property CheckSum() As String Get Return Me._checkSum End Get Set(ByVal value As String) Me._checkSum = value End Set End Property Private _TotalPages As Integer Public Property TotalPages() As Integer Get Return Me._TotalPages End Get Set(ByVal value As Integer) Me._TotalPages = value End Set End Property Private _PageIndex As Integer Public Property PageIndex() As Integer Get ' Return the PageIndex Return Me._PageIndex End Get Set(ByVal value As Integer) Me._PageIndex = value End Set End Property Private _DisplayLastPage As Boolean Public Property DisplayLastPage() As Boolean Get Return Me._DisplayLastPage End Get Set(ByVal value As Boolean) Me._DisplayLastPage = value End Set End Property #Region "Helper Properties" Public ReadOnly Property SPORT() As System.Web.UI.WebControls.Literal Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "SPORT"), System.Web.UI.WebControls.Literal) End Get End Property Public ReadOnly Property SportId() As System.Web.UI.WebControls.Literal Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "SportId"), System.Web.UI.WebControls.Literal) End Get End Property #End Region #Region "Helper Functions" Public Overrides Overloads Function ModifyRedirectUrl(ByVal url As String, ByVal arg As String, ByVal bEncrypt As Boolean) As String Return Me.Page.EvaluateExpressions(url, arg, bEncrypt, Me) End Function Public Overrides Overloads Function EvaluateExpressions(ByVal url As String, ByVal arg As String, ByVal bEncrypt As Boolean) As String Dim rec As SportRecord = Nothing Try rec = Me.GetRecord() Catch ex As Exception ' Do nothing End Try If rec Is Nothing AndAlso url.IndexOf("{") >= 0 Then ' Localization. Throw New Exception(Page.GetResourceValue("Err:RecDataSrcNotInitialized", "Persons")) End If Return EvaluateExpressions(url, arg, rec, bEncrypt) End Function Public Overridable Function GetRecord() As SportRecord If Not Me.DataSource Is Nothing Then Return Me.DataSource End If If Not Me.RecordUniqueId Is Nothing Then Return SportTable.GetRecord(Me.RecordUniqueId, True) End If ' Localization. Throw New Exception(Page.GetResourceValue("Err:RetrieveRec", "Persons")) End Function Public Shadows ReadOnly Property Page() As BaseApplicationPage Get Return DirectCast(MyBase.Page, BaseApplicationPage) End Get End Property #End Region End Class ' Base class for the SportTableControl control on the SportWebReport page. ' Do not modify this class. Instead override any method in SportTableControl. Public Class BaseSportTableControl Inherits Persons.UI.BaseApplicationTableControl Protected Overridable Sub Control_Init(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Init ' Setup the filter and search events. ' Control Initializations. ' Initialize the table's current sort order. If Me.InSession(Me, "Order_By") Then Me.CurrentSortOrder = OrderBy.FromXmlString(Me.GetFromSession(Me, "Order_By", Nothing)) Else Me.CurrentSortOrder = New OrderBy(True, False) End If ' Setup default pagination settings. Me.PageSize = CInt(Me.GetFromSession(Me, "Page_Size", "500")) Me.PageIndex = CInt(Me.GetFromSession(Me, "Page_Index", "0")) Me.ClearControlsFromSession() End Sub Protected Overridable Sub Control_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load SaveControlsToSession_Ajax() ' Setup the pagination events. ' Setup the sorting events. ' Setup the button events. ' Setup events for others End Sub Public Overridable Sub LoadData() ' Read data from database. Returns an array of records that can be assigned ' to the DataSource table control property. Try Dim joinFilter As CompoundFilter = CreateCompoundJoinFilter() ' The WHERE clause will be empty when displaying all records in table. Dim wc As WhereClause = CreateWhereClause() If wc IsNot Nothing AndAlso Not wc.RunQuery Then ' Initialize an empty array of records Dim alist As New ArrayList(0) Me.DataSource = DirectCast(alist.ToArray(GetType(SportRecord)), SportRecord()) ' Add records to the list if needed. Me.AddNewRecords() Me._TotalRecords = 0 Me._TotalPages = 0 Return End If ' Call OrderBy to determine the order - either use the order defined ' on the Query Wizard, or specified by user (by clicking on column heading) Dim orderBy As OrderBy = CreateOrderBy() ' Get the pagesize from the pagesize control. Me.GetPageSize() If Me.DisplayLastPage Then Dim totalRecords As Integer = If(Me._TotalRecords < 0, SportTable.GetRecordCount(CreateCompoundJoinFilter(), CreateWhereClause()), Me._TotalRecords) Dim totalPages As Integer = CInt(Math.Ceiling(totalRecords / Me.PageSize)) Me.PageIndex = totalPages - 1 End If ' Make sure PageIndex (current page) and PageSize are within bounds. If Me.PageIndex < 0 Then Me.PageIndex = 0 End If If Me.PageSize < 1 Then Me.PageSize = 1 End If ' Retrieve the records and set the table DataSource. ' Only PageSize records are fetched starting at PageIndex (zero based). If Me.AddNewRecord > 0 Then ' Make sure to preserve the previously entered data on new rows. Dim postdata As New ArrayList For Each rc As SportTableControlRow In Me.GetRecordControls() If Not rc.IsNewRecord Then rc.DataSource = rc.GetRecord() rc.GetUIData() postdata.Add(rc.DataSource) UIData.Add(rc.PreservedUIData()) End If Next Me.DataSource = DirectCast(postdata.ToArray(GetType(SportRecord)), SportRecord()) Else ' Get the records from the database Me.DataSource = SportTable.GetRecords(joinFilter, wc, orderBy, Me.PageIndex, Me.PageSize) End If ' if the datasource contains no records contained in database, then load the last page. If (DbUtils.GetCreatedRecords(Me.DataSource).Length = 0 AndAlso Not Me.DisplayLastPage) Then Me.DisplayLastPage = True LoadData() Else ' Add any new rows desired by the user. Me.AddNewRecords() ' Initialize the page and grand totals. now End If Catch ex As Exception ' Report the error message to the end user Dim msg As String = ex.Message If ex.InnerException IsNot Nothing Then msg = msg & " InnerException: " & ex.InnerException.Message End If Throw New Exception(msg, ex.InnerException) End Try End Sub Public Overrides Sub DataBind() ' The DataBind method binds the user interface controls to the values ' from the database record for each row in the table. To do this, it calls the ' DataBind for each of the rows. ' DataBind also populates any filters above the table, and sets the pagination ' control to the correct number of records and the current page number. MyBase.DataBind() ' Make sure that the DataSource is initialized. If Me.DataSource Is Nothing Then Return End If 'LoadData for DataSource for chart and report if they exist ' Setup the pagination controls. BindPaginationControls() ' Bind the repeater with the list of records to expand the UI. Dim rep As System.Web.UI.WebControls.Repeater = CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "SportTableControlRepeater"), System.Web.UI.WebControls.Repeater) If rep Is Nothing Then Return rep.DataSource = DataSource() rep.DataBind() Dim index As Integer = 0 For Each repItem As System.Web.UI.WebControls.RepeaterItem In rep.Items ' Loop through all rows in the table, set its DataSource and call DataBind(). Dim recControl As SportTableControlRow = DirectCast(repItem.FindControl("SportTableControlRow"), SportTableControlRow) recControl.DataSource = Me.DataSource(index) If Me.UIData.Count > index Then recControl.PreviousUIData = Me.UIData(index) End If recControl.DataBind() recControl.Visible = Not Me.InDeletedRecordIds(recControl) index += 1 Next ' Call the Set methods for each controls on the panel SetSportIdLabel1() SetSPORTLabel1() SetSportTableControlCollapsibleRegion() SetSportTableControlIcon() SetSportTableControlPanelExtender() ' setting the state of expand or collapse alternative rows ' Load data for each record and table UI control. ' Ordering is important because child controls get ' their parent ids from their parent UI controls. ' this method calls the set method for controls with special formula like running total, sum, rank, etc SetFormulaControls() End Sub Public Overridable Sub SetFormulaControls() ' this method calls Set methods for the control that has special formula End Sub Public Overridable Sub RegisterPostback() End Sub Public EvaluateFormulaDelegate As BaseClasses.Data.DataSource.EvaluateFormulaDelegate = New BaseClasses.Data.DataSource.EvaluateFormulaDelegate(AddressOf Me.EvaluateFormula) Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate as BaseClasses.Data.BaseRecord, ByVal format as String, ByVal variables As System.Collections.Generic.IDictionary(Of String, Object), ByVal includeDS As Boolean, ByVal e as FormulaEvaluator) As String If e Is Nothing e = New FormulaEvaluator() End If e.Variables.Clear() ' add variables for formula evaluation If variables IsNot Nothing Then Dim enumerator As System.Collections.Generic.IEnumerator(Of System.Collections.Generic.KeyValuePair(Of String, Object)) = variables.GetEnumerator() While enumerator.MoveNext() e.Variables.Add(enumerator.Current.Key, enumerator.Current.Value) End While End If If includeDS End If ' All variables referred to in the formula are expected to be ' properties of the DataSource. For example, referring to ' UnitPrice as a variable will refer to DataSource.UnitPrice e.DataSource = dataSourceForEvaluate ' Define the calling control. This is used to add other ' related table and record controls as variables. e.CallingControl = Me Dim resultObj As Object = e.Evaluate(formula) If resultObj Is Nothing Then Return "" End If If Not String.IsNullOrEmpty(format) AndAlso (String.IsNullOrEmpty(formula) OrElse formula.IndexOf("Format(") < 0) Then Return FormulaUtils.Format(resultObj, format) Else Return resultObj.ToString() End If End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate as BaseClasses.Data.BaseRecord, ByVal format as String, ByVal variables As System.Collections.Generic.IDictionary(Of String, Object), ByVal includeDS As Boolean) As String Return EvaluateFormula(formula, dataSourceForEvaluate, format,variables ,includeDS, Nothing) End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate As BaseClasses.Data.BaseRecord, ByVal format As String, ByVal variables As System.Collections.Generic.IDictionary(Of String, Object)) As String Return EvaluateFormula(formula, dataSourceForEvaluate, format, variables ,True, Nothing) End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate As BaseClasses.Data.BaseRecord, ByVal format As String) As String Return Me.EvaluateFormula(formula, dataSourceForEvaluate, format, Nothing, True, Nothing) End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate As BaseClasses.Data.BaseRecord, ByVal variables As System.Collections.Generic.IDictionary(Of String, Object), ByVal e as FormulaEvaluator) As String Return Me.EvaluateFormula(formula, dataSourceForEvaluate, Nothing, variables, True, e) End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate As BaseClasses.Data.BaseRecord) As String Return Me.EvaluateFormula(formula, dataSourceForEvaluate, Nothing, Nothing, True, Nothing) End Function Public Overridable Function EvaluateFormula(ByVal formula As String, ByVal includeDS as Boolean) As String Return Me.EvaluateFormula(formula, Nothing, Nothing, Nothing, includeDS, Nothing) End Function Public Overridable Function EvaluateFormula(ByVal formula As String) As String Return Me.EvaluateFormula(formula, Nothing, Nothing, Nothing, True, Nothing) End Function Public Overridable Sub ResetControl() Me.CurrentSortOrder.Reset() If (Me.InSession(Me, "Order_By")) Then Me.CurrentSortOrder = OrderBy.FromXmlString(Me.GetFromSession(Me, "Order_By", Nothing)) Else Me.CurrentSortOrder = New OrderBy(True, False) End If Me.PageIndex = 0 End Sub Protected Overridable Sub BindPaginationControls() ' Setup the pagination controls. ' Bind the pagination labels. ' Bind the buttons for SportTableControl pagination. End Sub Public Overridable Sub SaveData() ' Save the data from the entire table. Calls each row's Save Data ' to save their data. This function is called by the Click handler of the ' Save button. The button handler should Start/Commit/End a transaction. Dim recCtl As SportTableControlRow For Each recCtl In Me.GetRecordControls() If Me.InDeletedRecordIds(recCtl) Then ' Delete any pending deletes. recCtl.Delete() Else If recCtl.Visible Then recCtl.SaveData() End If End If Next ' Setting the DataChanged to True results in the page being refreshed with ' the most recent data from the database. This happens in PreRender event ' based on the current sort, search and filter criteria. Me.DataChanged = True Me.ResetData = True ' Set IsNewRecord to False for all records - since everything has been saved and is no longer "new" For Each recCtl In Me.GetRecordControls() recCtl.IsNewRecord = False Next ' Set DeletedRecordsIds to Nothing since we have deleted all pending deletes. Me.DeletedRecordIds = Nothing End Sub Public Overridable Function CreateCompoundJoinFilter() As CompoundFilter Dim jFilter As CompoundFilter = New CompoundFilter() Return jFilter End Function Public Overridable Function CreateOrderBy() As OrderBy ' The CurrentSortOrder is initialized to the sort order on the ' Query Wizard. It may be modified by the Click handler for any of ' the column heading to sort or reverse sort by that column. ' You can add your own sort order, or modify it on the Query Wizard. Return Me.CurrentSortOrder End Function Public Overridable Function CreateWhereClause() As WhereClause 'This CreateWhereClause is used for loading the data. SportTable.Instance.InnerFilter = Nothing Dim wc As WhereClause = New WhereClause() ' Compose the WHERE clause consiting of: ' 1. Static clause defined at design time. ' 2. User selected search criteria. ' 3. User selected filter criteria. Return wc End Function Public Overridable Function CreateWhereClause(ByVal searchText as String, ByVal fromSearchControl as String, ByVal AutoTypeAheadSearch as String, ByVal AutoTypeAheadWordSeparators as String) As WhereClause ' This CreateWhereClause is used for loading list of suggestions for Auto Type-Ahead feature. SportTable.Instance.InnerFilter = Nothing Dim wc As WhereClause = New WhereClause() ' Compose the WHERE clause consiting of: ' 1. Static clause defined at design time. ' 2. User selected search criteria. ' 3. User selected filter criteria. Dim appRelativeVirtualPath As String = CType(HttpContext.Current.Session("AppRelativeVirtualPath"), String) ' Adds clauses if values are selected in Filter controls which are configured in the page. Return wc End Function Public Overridable Function FormatSuggestions(ByVal prefixText As String, ByVal resultItem As String, _ ByVal columnLength As Integer, ByVal AutoTypeAheadDisplayFoundText As String, _ ByVal autoTypeAheadSearch As String, ByVal AutoTypeAheadWordSeparators As String, _ ByVal resultList As ArrayList) As Boolean 'Formats the resultItem and adds it to the list of suggestions. Dim index As Integer = resultItem.ToUpper(System.Threading.Thread.CurrentThread.CurrentCulture).IndexOf(prefixText.ToUpper(System.Threading.Thread.CurrentThread.CurrentCulture)) Dim itemToAdd As String = "" Dim isFound As Boolean = False Dim isAdded As Boolean = False ' Get the index where prfixt is at the beginning of resultItem. If not found then, index of word which begins with prefixText. If InvariantLCase(autoTypeAheadSearch).equals("wordsstartingwithsearchstring") And Not index = 0 Then ' Expression to find word which contains AutoTypeAheadWordSeparators followed by prefixText Dim regex1 As System.Text.RegularExpressions.Regex = new System.Text.RegularExpressions.Regex( AutoTypeAheadWordSeparators + prefixText, System.Text.RegularExpressions.RegexOptions.IgnoreCase) If regex1.IsMatch(resultItem) Then index = regex1.Match(resultItem).Index isFound = True End If ' If the prefixText is found immediatly after white space then starting of the word is found so don not search any further If not resultItem(index).ToString() = " " Then ' Expression to find beginning of the word which contains AutoTypeAheadWordSeparators followed by prefixText Dim regex As System.Text.RegularExpressions.Regex = new System.Text.RegularExpressions.Regex("\\S*" + AutoTypeAheadWordSeparators + prefixText, System.Text.RegularExpressions.RegexOptions.IgnoreCase) If regex.IsMatch(resultItem) Then index = regex.Match(resultItem).Index isFound = True End If End If End If ' If autoTypeAheadSearch value is wordsstartingwithsearchstring then, extract the substring only if the prefixText is found at the ' beginning of the resultItem (index = 0) or a word in resultItem is found starts with prefixText. If index = 0 Or isFound Or InvariantLCase(autoTypeAheadSearch).Equals("anywhereinstring") then If InvariantLCase(AutoTypeAheadDisplayFoundText).equals("atbeginningofmatchedstring") Then ' Expression to find beginning of the word which contains prefixText Dim regex1 As System.Text.RegularExpressions.Regex = new System.Text.RegularExpressions.Regex("\\S*" + prefixText, System.Text.RegularExpressions.RegexOptions.IgnoreCase) ' Find the beginning of the word which contains prefexText If (StringUtils.InvariantLCase(autoTypeAheadSearch).Equals("anywhereinstring") AndAlso regex1.IsMatch(resultItem)) Then index = regex1.Match(resultItem).Index isFound = True End If ' Display string from the index till end of the string if sub string from index till end is less than columnLength value. If Len(resultItem) - index <= columnLength Then If index = 0 Then itemToAdd = resultItem Else itemToAdd = "..." & resultItem.Substring(index, Len(resultItem) - index) End If Else If index = 0 Then itemToAdd = resultItem.Substring(index, (columnLength - 3)) & "..." Else 'Truncate the string to show only columnLength - 6 characters as begining and trailing "..." has to be appended. itemToAdd = "..." & resultItem.Substring(index , columnLength - 6) & "..." End If End If ElseIf InvariantLCase(AutoTypeAheadDisplayFoundText).equals("inmiddleofmatchedstring") Then Dim subStringBeginIndex As Integer = CType(columnLength/2, Integer) If Len(resultItem) <= columnLength Then itemToAdd = resultItem Else ' Sanity check at end of the string If index + Len(prefixText) = columnLength Then itemToAdd = "..." & resultItem.Substring(index-columnLength,index) ElseIf Len(resultItem) - index < subStringBeginIndex Then ' Display string from the end till columnLength value if, index is closer to the end of the string. itemToAdd = "..." & resultItem.Substring(Len(resultItem)-columnLength,Len(resultItem)) ElseIf index <= subStringBeginIndex Then ' Sanity chet at beginning of the string itemToAdd = resultItem.Substring(0, columnLength) & "..." Else ' Display string containing text before the prefixText occures and text after the prefixText itemToAdd = "..." & resultItem.Substring(index - subStringBeginIndex, columnLength) & "..." End If End If ElseIf InvariantLCase(AutoTypeAheadDisplayFoundText).equals("atendofmatchedstring") Then ' Expression to find ending of the word which contains prefexText Dim regex1 As System.Text.RegularExpressions.Regex = new System.Text.RegularExpressions.Regex("\s", System.Text.RegularExpressions.RegexOptions.IgnoreCase) ' Find the ending of the word which contains prefexText If regex1.IsMatch(resultItem, index + 1) Then index = regex1.Match(resultItem, index + 1).Index Else ' If the word which contains prefexText is the last word in string, regex1.IsMatch returns false. index = resultItem.Length End If If index > Len(resultItem) Then index = Len(resultItem) End If ' If text from beginning of the string till index is less than columnLength value then, display string from the beginning till index. If index <= columnLength Then if index = Len(resultItem) Then 'Make decision to append "..." itemToAdd = resultItem.Substring(0,index) Else itemToAdd = resultItem.Substring(0,index) & "..." End If Else If index = Len(resultItem) Then itemToAdd = "..." & resultItem.Substring(index - (columnLength - 3), (columnLength - 3)) Else 'Truncate the string to show only columnLength - 6 characters as begining and trailing "..." has to be appended. itemToAdd = "..." & resultItem.Substring(index - (columnLength - 6), columnLength - 6) & "..." End If End If End If ' Remove newline character from itemToAdd Dim prefixTextIndex As Integer = itemToAdd.IndexOf(prefixText, StringComparison.CurrentCultureIgnoreCase) ' If itemToAdd contains any newline after the search text then show text only till newline Dim regex2 As System.Text.RegularExpressions.Regex = New System.Text.RegularExpressions.Regex("(" & vbCrLf & "|" & vbLf & ")", System.Text.RegularExpressions.RegexOptions.IgnoreCase) Dim newLineIndexAfterPrefix As Integer = -1 If regex2.IsMatch(itemToAdd, prefixTextIndex) Then newLineIndexAfterPrefix = regex2.Match(itemToAdd, prefixTextIndex).Index End If If (newLineIndexAfterPrefix > -1) Then If itemToAdd.EndsWith("...") Then itemToAdd = (itemToAdd.Substring(0, newLineIndexAfterPrefix) + "...") Else itemToAdd = itemToAdd.Substring(0, newLineIndexAfterPrefix) End If End If ' If itemToAdd contains any newline before search text then show text which comes after newline Dim regex3 As System.Text.RegularExpressions.Regex = New System.Text.RegularExpressions.Regex("(" & vbCrLf & "|" & vbLf & ")", (System.Text.RegularExpressions.RegexOptions.IgnoreCase Or System.Text.RegularExpressions.RegexOptions.RightToLeft)) Dim newLineIndexBeforePrefix As Integer = -1 If regex3.IsMatch(itemToAdd, prefixTextIndex) Then newLineIndexBeforePrefix = regex3.Match(itemToAdd, prefixTextIndex).Index End If If (newLineIndexBeforePrefix > -1) Then If itemToAdd.StartsWith("...") Then itemToAdd = ("..." + itemToAdd.Substring((newLineIndexBeforePrefix + regex3.Match(itemToAdd, prefixTextIndex).Length))) Else itemToAdd = itemToAdd.Substring((newLineIndexBeforePrefix + regex3.Match(itemToAdd, prefixTextIndex).Length)) End If End If If Not itemToAdd is nothing AndAlso Not resultList.Contains(itemToAdd) Then resultList.Add(itemToAdd) isAdded = true End If End If Return isAdded End Function Protected Overridable Sub GetPageSize() End Sub Protected Overridable Sub AddNewRecords() Dim newRecordList As ArrayList = New ArrayList() Dim newUIDataList As System.Collections.Generic.List(Of Hashtable) = New System.Collections.Generic.List(Of Hashtable)() ' Loop though all the record controls and if the record control ' does not have a unique record id set, then create a record ' and add to the list. If Not Me.ResetData Then Dim rep As System.Web.UI.WebControls.Repeater = CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "SportTableControlRepeater"), System.Web.UI.WebControls.Repeater) If rep Is Nothing Then Return Dim repItem As System.Web.UI.WebControls.RepeaterItem For Each repItem In rep.Items ' Loop through all rows in the table, set its DataSource and call DataBind(). Dim recControl As SportTableControlRow = DirectCast(repItem.FindControl("SportTableControlRow"), SportTableControlRow) If recControl.Visible AndAlso recControl.IsNewRecord() Then Dim rec As SportRecord = New SportRecord() If recControl.SPORT.Text <> "" Then rec.Parse(recControl.SPORT.Text, SportTable.SPORT) End If If recControl.SportId.Text <> "" Then rec.Parse(recControl.SportId.Text, SportTable.SportId) End If newUIDataList.Add(recControl.PreservedUIData()) newRecordList.Add(rec) End If Next End If ' Add any new record to the list. Dim index As Integer = 0 For index = 1 To Me.AddNewRecord newRecordList.Insert(0, New SportRecord()) newUIDataList.Insert(0, New Hashtable()) Next Me.AddNewRecord = 0 ' Finally, add any new records to the DataSource. If newRecordList.Count > 0 Then Dim finalList As ArrayList = New ArrayList(Me.DataSource) finalList.InsertRange(0, newRecordList) Me.DataSource = DirectCast(finalList.ToArray(GetType(SportRecord)), SportRecord()) End If ' Add the existing UI data to this hash table If newUIDataList.Count > 0 Then Me.UIData.InsertRange(0, newUIDataList) End If End Sub Public Sub AddToDeletedRecordIds(ByVal rec As SportTableControlRow) If rec.IsNewRecord() Then Return End If If Not Me.DeletedRecordIds Is Nothing AndAlso Me.DeletedRecordIds.Trim <> "" Then Me.DeletedRecordIds &= "," End If Me.DeletedRecordIds &= "[" & rec.RecordUniqueId & "]" End Sub Protected Overridable Function InDeletedRecordIds(ByVal rec As SportTableControlRow) As Boolean If Me.DeletedRecordIds Is Nothing OrElse Me.DeletedRecordIds.Trim = "" Then Return False End If Return Me.DeletedRecordIds.IndexOf("[" & rec.RecordUniqueId & "]") >= 0 End Function Private _DeletedRecordIds As String Public Property DeletedRecordIds() As String Get Return Me._DeletedRecordIds End Get Set(ByVal value As String) Me._DeletedRecordIds = value End Set End Property ' Create Set, WhereClause, and Populate Methods Public Overridable Sub SetSportIdLabel1() End Sub Public Overridable Sub SetSPORTLabel1() End Sub Public Overridable Sub SetSportTableControlCollapsibleRegion() End Sub Public Overridable Sub SetSportTableControlIcon() End Sub Public Overridable Sub SetSportTableControlPanelExtender() End Sub Protected Overridable Sub Control_PreRender(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.PreRender ' PreRender event is raised just before page is being displayed. Try DbUtils.StartTransaction Me.RegisterPostback() If Not Me.Page.ErrorOnPage AndAlso (Me.Page.IsPageRefresh OrElse Me.DataChanged OrElse Me.ResetData) Then ' Re-load the data and update the web page if necessary. ' This is typically done during a postback (filter, search button, sort, pagination button). ' In each of the other click handlers, simply set DataChanged to True to reload the data. Me.LoadData() Me.DataBind() End If Catch ex As Exception Utils.MiscUtils.RegisterJScriptAlert(Me, "BUTTON_CLICK_MESSAGE", ex.Message) Finally DbUtils.EndTransaction End Try End Sub Protected Overrides Sub SaveControlsToSession() MyBase.SaveControlsToSession() ' Save filter controls to values to session. 'Save pagination state to session. ' Save table control properties to the session. If Not Me.CurrentSortOrder Is Nothing Then Me.SaveToSession(Me, "Order_By", Me.CurrentSortOrder.ToXmlString()) End If Me.SaveToSession(Me, "Page_Index", Me.PageIndex.ToString()) Me.SaveToSession(Me, "Page_Size", Me.PageSize.ToString()) Me.SaveToSession(Me, "DeletedRecordIds", Me.DeletedRecordIds) End Sub Protected Sub SaveControlsToSession_Ajax() ' Save filter controls to values to session. HttpContext.Current.Session("AppRelativeVirtualPath") = Me.Page.AppRelativeVirtualPath End Sub Protected Overrides Sub ClearControlsFromSession() MyBase.ClearControlsFromSession() ' Clear filter controls values from the session. ' Clear pagination state from session. ' Clear table properties from the session. Me.RemoveFromSession(Me, "Order_By") Me.RemoveFromSession(Me, "Page_Index") Me.RemoveFromSession(Me, "Page_Size") Me.RemoveFromSession(Me, "DeletedRecordIds") End Sub Protected Overrides Sub LoadViewState(ByVal savedState As Object) MyBase.LoadViewState(savedState) Dim orderByStr As String = CType(ViewState("SportTableControl_OrderBy"), String) If orderByStr IsNot Nothing AndAlso orderByStr.Trim <> "" Then Me.CurrentSortOrder = BaseClasses.Data.OrderBy.FromXmlString(orderByStr) Else Me.CurrentSortOrder = New OrderBy(True, False) End If Dim pageIndex As String = CType(ViewState("Page_Index"), String) If pageIndex IsNot Nothing Then Me.PageIndex = CInt(pageIndex) End If Dim pageSize As String = CType(ViewState("Page_Size"), String) If Not pageSize Is Nothing Then Me.PageSize = CInt(pageSize) End If ' Load view state for pagination control. Me.DeletedRecordIds = CType(Me.ViewState("DeletedRecordIds"), String) End Sub Protected Overrides Function SaveViewState() As Object If Me.CurrentSortOrder IsNot Nothing Then Me.ViewState("SportTableControl_OrderBy") = Me.CurrentSortOrder.ToXmlString() End If Me.ViewState("Page_Index") = Me.PageIndex Me.ViewState("Page_Size") = Me.PageSize Me.ViewState("DeletedRecordIds") = Me.DeletedRecordIds ' Load view state for pagination control. Return MyBase.SaveViewState() End Function ' Generate the event handling functions for pagination events. ' Generate the event handling functions for sorting events. ' Generate the event handling functions for button events. ' Generate the event handling functions for filter and search events. ' Generate the event handling functions for others Private _UIData As New System.Collections.Generic.List(Of Hashtable) Public Property UIData() As System.Collections.Generic.List(Of Hashtable) Get Return Me._UIData End Get Set(ByVal value As System.Collections.Generic.List(Of Hashtable)) Me._UIData = value End Set End Property ' pagination properties Protected _PageSize As Integer Public Property PageSize() As Integer Get Return Me._PageSize End Get Set(ByVal value As Integer) Me._PageSize = value End Set End Property Protected _PageIndex As Integer Public Property PageIndex() As Integer Get ' Return the PageIndex Return Me._PageIndex End Get Set(ByVal value As Integer) Me._PageIndex = value End Set End Property Protected _TotalRecords As Integer = -1 Public Property TotalRecords() As Integer Get If _TotalRecords < 0 _TotalRecords = SportTable.GetRecordCount(CreateCompoundJoinFilter(), CreateWhereClause()) End If Return Me._TotalRecords End Get Set(ByVal value As Integer) If Me.PageSize > 0 Then Me.TotalPages = CInt(Math.Ceiling(value / Me.PageSize)) End If Me._TotalRecords = value End Set End Property Protected _TotalPages As Integer = -1 Public Property TotalPages() As Integer Get If _TotalPages < 0 Then Me.TotalPages = CInt(Math.Ceiling(TotalRecords / Me.PageSize)) End If Return Me._TotalPages End Get Set(ByVal value As Integer) Me._TotalPages = value End Set End Property Protected _DisplayLastPage As Boolean Public Property DisplayLastPage() As Boolean Get Return Me._DisplayLastPage End Get Set(ByVal value As Boolean) Me._DisplayLastPage = value End Set End Property Private _DataChanged As Boolean = False Public Property DataChanged() As Boolean Get Return Me._DataChanged End Get Set(ByVal value As Boolean) Me._DataChanged = value End Set End Property Private _ResetData As Boolean = False Public Property ResetData() As Boolean Get Return Me._ResetData End Get Set(ByVal value As Boolean) Me._ResetData = value End Set End Property Private _AddNewRecord As Integer = 0 Public Property AddNewRecord() As Integer Get Return Me._AddNewRecord End Get Set(ByVal value As Integer) Me._AddNewRecord = value End Set End Property Private _CurrentSortOrder As OrderBy = Nothing Public Property CurrentSortOrder() As OrderBy Get Return Me._CurrentSortOrder End Get Set(ByVal value As BaseClasses.Data.OrderBy) Me._CurrentSortOrder = value End Set End Property Private _DataSource() As SportRecord = Nothing Public Property DataSource() As SportRecord () Get Return Me._DataSource End Get Set(ByVal value() As SportRecord) Me._DataSource = value End Set End Property #Region "Helper Properties" Public ReadOnly Property SportIdLabel1() As System.Web.UI.WebControls.Literal Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "SportIdLabel1"), System.Web.UI.WebControls.Literal) End Get End Property Public ReadOnly Property SPORTLabel1() As System.Web.UI.WebControls.Literal Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "SPORTLabel1"), System.Web.UI.WebControls.Literal) End Get End Property Public ReadOnly Property SportTableControlCollapsibleRegion() As System.Web.UI.WebControls.Panel Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "SportTableControlCollapsibleRegion"), System.Web.UI.WebControls.Panel) End Get End Property Public ReadOnly Property SportTableControlIcon() As System.Web.UI.WebControls.ImageButton Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "SportTableControlIcon"), System.Web.UI.WebControls.ImageButton) End Get End Property Public ReadOnly Property SportTableControlPanelExtender() As AjaxControlToolkit.CollapsiblePanelExtender Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "SportTableControlPanelExtender"), AjaxControlToolkit.CollapsiblePanelExtender) End Get End Property Public ReadOnly Property SportTitle() As System.Web.UI.WebControls.Literal Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "SportTitle"), System.Web.UI.WebControls.Literal) End Get End Property #End Region #Region "Helper Functions" Public Overrides Overloads Function ModifyRedirectUrl(url As String, arg As String, ByVal bEncrypt As Boolean) As String Return Me.Page.EvaluateExpressions(url, arg, bEncrypt, Me) End Function Public Overrides Overloads Function EvaluateExpressions(url As String, arg As String, ByVal bEncrypt As Boolean) As String Dim needToProcess As Boolean = AreAnyUrlParametersForMe(url, arg) If (needToProcess) Then Dim recCtl As SportTableControlRow = Me.GetSelectedRecordControl() If recCtl Is Nothing AndAlso url.IndexOf("{") >= 0 Then ' Localization. Throw New Exception(Page.GetResourceValue("Err:NoRecSelected", "Persons")) End If Dim rec As SportRecord = Nothing If recCtl IsNot Nothing Then rec = recCtl.GetRecord() End If Return EvaluateExpressions(url, arg, rec, bEncrypt) End If Return url End Function Public Overridable Function GetSelectedRecordControl() As SportTableControlRow Return Nothing End Function Public Overridable Function GetSelectedRecordControls() As SportTableControlRow() Return DirectCast((new ArrayList()).ToArray(GetType(SportTableControlRow)), SportTableControlRow()) End Function Public Overridable Sub DeleteSelectedRecords(ByVal deferDeletion As Boolean) Dim recList() As SportTableControlRow = Me.GetSelectedRecordControls() If recList.Length = 0 Then ' Localization. Throw New Exception(Page.GetResourceValue("Err:NoRecSelected", "Persons")) End If Dim recCtl As SportTableControlRow For Each recCtl In recList If deferDeletion Then If Not recCtl.IsNewRecord Then Me.AddToDeletedRecordIds(recCtl) End If recCtl.Visible = False Else recCtl.Delete() ' Setting the DataChanged to True results in the page being refreshed with ' the most recent data from the database. This happens in PreRender event ' based on the current sort, search and filter criteria. Me.DataChanged = True Me.ResetData = True End If Next End Sub Public Function GetRecordControls() As SportTableControlRow() Dim recList As ArrayList = New ArrayList() Dim rep As System.Web.UI.WebControls.Repeater = CType(Me.FindControl("SportTableControlRepeater"), System.Web.UI.WebControls.Repeater) If rep Is Nothing Then Return Nothing Dim repItem As System.Web.UI.WebControls.RepeaterItem For Each repItem In rep.Items Dim recControl As SportTableControlRow = DirectCast(repItem.FindControl("SportTableControlRow"), SportTableControlRow) recList.Add(recControl) Next Return DirectCast(recList.ToArray(GetType(SportTableControlRow)), SportTableControlRow()) End Function Public Shadows ReadOnly Property Page() As BaseApplicationPage Get Return DirectCast(MyBase.Page, BaseApplicationPage) End Get End Property #End Region End Class #End Region End Namespace