' This file implements the TableControl, TableControlRow, and RecordControl classes for the ' IdChange.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.IdChange #Region "Section 1: Place your customizations here." Public Class PersonalIdRecordControl Inherits BasePersonalIdRecordControl ' The BasePersonalIdRecordControl implements the LoadData, DataBind and other ' methods to load and display the data in a table control. ' This is the ideal place to add your code customizations. For example, you can override the LoadData, ' CreateWhereClause, DataBind, SaveData, GetUIData, and Validate methods. ' SaveData saves data in the database. ' Customize by adding code before or after the call to MyBase.SaveData() ' or replace the call to MyBase.SaveData(). Public Overrides Sub SaveData() 'Dim rec As New PersonalIdRecord ' rec = PersonalIdTable.GetRecord(Me.PersonalId.Text, True) ' rec.PersonalId = "1200000000000" ' rec.Save() ' Me.DataChanged = False Dim myConnection As System.Data.SqlClient.SqlConnection Dim myCommand As New System.Data.SqlClient.SqlCommand Dim result As Integer myConnection = CType(BaseClasses.Data.SqlProvider.SqlTransaction.GetExistingTransaction().GetADOConnectionByName("DatabasePersons1"), System.Data.SqlClient.SqlConnection) 'Specify the name of the Stored Procedure which is to be run myCommand.Connection = myConnection myCommand.CommandType = System.Data.CommandType.StoredProcedure myCommand.CommandTimeout = 15 'myCommand.ExecuteScalar() myCommand.Parameters.AddWithValue("@pid", "0000000000000") myCommand.Parameters.AddWithValue("@NewPid", "3160101741051") myCommand.CommandText = "ChangePid" result = myCommand.ExecuteNonQuery End Sub End Class #End Region #Region "Section 2: Do not modify this section." ' Base class for the PersonalIdRecordControl control on the IdChange page. ' Do not modify this class. Instead override any method in PersonalIdRecordControl. Public Class BasePersonalIdRecordControl Inherits Persons.UI.BaseApplicationRecordControl ' To customize, override this method in PersonalIdRecordControl. Protected Overridable Sub Control_Init(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Init ' Setup the filter and search events. If Not Me.Page.IsPostBack Then Dim initialVal As String = "" If Me.InSession(Me.PersonalIdSearch1) initialVal = Me.GetFromSession(Me.PersonalIdSearch1) End If If initialVal <> "" Me.PersonalIdSearch1.Text = initialVal End If End If ' 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 Me.PageIndex = CInt(Me.GetFromSession(Me, "Page_Index", "0")) Me.ClearControlsFromSession() End Sub ' To customize, override this method in PersonalIdRecordControl. Protected Overridable Sub Control_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load SaveControlsToSession_Ajax() ' Setup the pagination events. ' Register the event handlers. AddHandler Me.PersonalIdRefreshButton.Click, AddressOf PersonalIdRefreshButton_Click AddHandler Me.PersonalIdResetButton.Click, AddressOf PersonalIdResetButton_Click AddHandler Me.PersonalIdSaveButton.Click, AddressOf PersonalIdSaveButton_Click Me.PersonalIdSaveButton.Attributes.Add("onclick", "SubmitHRefOnce(this, """ & Me.Page.GetResourceValue("Txt:SaveRecord", "Persons") & """);") AddHandler Me.PersonalIdSearchButton1.Button.Click, AddressOf PersonalIdSearchButton1_Click AddHandler Me.PersonalId.TextChanged, AddressOf PersonalId_TextChanged AddHandler Me.PersonalLastName.TextChanged, AddressOf PersonalLastName_TextChanged AddHandler Me.PersonalName.TextChanged, AddressOf PersonalName_TextChanged End Sub Public Overridable Sub LoadData() ' Load the data from the database into the DataSource PersonalId record. ' It is better to make changes to functions called by LoadData such as ' CreateWhereClause, rather than making changes here. ' This is the first time a record is being retrieved from the database. ' So create a Where Clause based on the staic Where clause specified ' on the Query wizard and the dynamic part specified by the end user ' on the search and filter controls (if any). Dim wc As WhereClause = Me.CreateWhereClause() Dim Panel As System.Web.UI.WebControls.Panel = CType(MiscUtils.FindControlRecursively(Me, "PersonalIdRecordControlPanel"), System.Web.UI.WebControls.Panel) If Not Panel is Nothing Then Panel.visible = True End If ' If there is no Where clause, then simply create a new, blank record. If wc Is Nothing OrElse Not wc.RunQuery Then Me.DataSource = New PersonalIdRecord() If Not Panel is Nothing Then Panel.visible = False End If Return End If Dim filterJoin As CompoundFilter = CreateCompoundJoinFilter() Me.TotalPages = PersonalIdTable.GetRecordCount(filterJoin, wc) If Me.DisplayLastPage Then Me.PageIndex = Me.TotalPages - 1 End If ' Retrieve the record from the database. It is possible Dim orderBy As OrderBy = CreateOrderBy() Dim recList() As PersonalIdRecord = PersonalIdTable.GetRecords(filterJoin, wc, orderBy, BaseTable.MIN_PAGE_NUMBER, BaseTable.MAX_BATCH_SIZE, Me.TotalPages) If recList.Length = 0 Then ' There is no data for this Where clause. Me.PageIndex = 0 Me.DataSource = New PersonalIdRecord() Me.RecordUniqueId = Nothing If Not Panel is Nothing Then Panel.visible = False End If Return Else If Me.PageIndex >= recList.Length Then Me.PageIndex = recList.Length - 1 Else If Me.PageIndex < 0 Then Me.PageIndex = 0 End If ' Set DataSource based on record retrieved from the database. Me.DataSource = PersonalIdTable.GetRecord(recList(Me.PageIndex).GetID.ToXmlString(), True) End Sub ' Populate the UI controls using the DataSource. To customize, override this method in PersonalIdRecordControl. 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 SetPersonalId() SetPersonalIdLabel() SetPersonalIdRecordControlCollapsibleRegion() SetPersonalIdSearch1() SetPersonalLastName() SetPersonalLastNameLabel() SetPersonalName() SetPersonalNameLabel() 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 SetPersonalId() ' Set the PersonalId TextBox on the webpage with value from the ' PersonalId database record. ' Me.DataSource is the PersonalId record retrieved from the database. ' Me.PersonalId is the ASP:TextBox on the webpage. ' You can modify this method directly, or replace it with a call to ' MyBase.SetPersonalId() ' and add your own code before or after the call to the MyBase function. If Me.DataSource IsNot Nothing AndAlso Me.DataSource.PersonalIdSpecified Then ' If the PersonalId is non-NULL, then format the value. ' The Format method will use the Display Format Dim formattedValue As String = Me.DataSource.Format(PersonalIdTable.PersonalId) Me.PersonalId.Text = formattedValue Else ' PersonalId is NULL in the database, so use the Default Value. ' Default Value could also be NULL. Me.PersonalId.Text = PersonalIdTable.PersonalId.Format(PersonalIdTable.PersonalId.DefaultValue) End If End Sub Public Overridable Sub SetPersonalLastName() ' Set the PersonalLastName TextBox on the webpage with value from the ' PersonalId database record. ' Me.DataSource is the PersonalId record retrieved from the database. ' Me.PersonalLastName is the ASP:TextBox on the webpage. ' You can modify this method directly, or replace it with a call to ' MyBase.SetPersonalLastName() ' and add your own code before or after the call to the MyBase function. If Me.DataSource IsNot Nothing AndAlso Me.DataSource.PersonalLastNameSpecified Then ' If the PersonalLastName is non-NULL, then format the value. ' The Format method will use the Display Format Dim formattedValue As String = Me.DataSource.Format(PersonalIdTable.PersonalLastName) Me.PersonalLastName.Text = formattedValue Else ' PersonalLastName is NULL in the database, so use the Default Value. ' Default Value could also be NULL. Me.PersonalLastName.Text = PersonalIdTable.PersonalLastName.Format(PersonalIdTable.PersonalLastName.DefaultValue) End If End Sub Public Overridable Sub SetPersonalName() ' Set the PersonalName TextBox on the webpage with value from the ' PersonalId database record. ' Me.DataSource is the PersonalId record retrieved from the database. ' Me.PersonalName is the ASP:TextBox on the webpage. ' You can modify this method directly, or replace it with a call to ' MyBase.SetPersonalName() ' and add your own code before or after the call to the MyBase function. If Me.DataSource IsNot Nothing AndAlso Me.DataSource.PersonalNameSpecified Then ' If the PersonalName is non-NULL, then format the value. ' The Format method will use the Display Format Dim formattedValue As String = Me.DataSource.Format(PersonalIdTable.PersonalName) Me.PersonalName.Text = formattedValue Else ' PersonalName is NULL in the database, so use the Default Value. ' Default Value could also be NULL. Me.PersonalName.Text = PersonalIdTable.PersonalName.Format(PersonalIdTable.PersonalName.DefaultValue) End If End Sub Public Overridable Sub SetPersonalIdLabel() End Sub Public Overridable Sub SetPersonalIdRecordControlCollapsibleRegion() End Sub Public Overridable Sub SetPersonalLastNameLabel() End Sub Public Overridable Sub SetPersonalNameLabel() End Sub Public Overridable Sub ResetControl() Me.PersonalIdSearch1.Text = "" Me.RecordUniqueId = Nothing Me.PageIndex = 0 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() Me.Page.RegisterPostBackTrigger(MiscUtils.FindControlRecursively(Me,"PersonalIdSaveButton")) End Sub ' To customize, override this method in PersonalIdRecordControl. 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() Dim Panel As System.Web.UI.WebControls.Panel = CType(MiscUtils.FindControlRecursively(Me, "PersonalIdRecordControlPanel"), System.Web.UI.WebControls.Panel) If ((Not IsNothing(Panel)) AndAlso (Not Panel.Visible)) OrElse IsNothing(Me.DataSource) Then Return End If ' 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() 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 PersonalIdRecordControl. 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. GetPersonalId() GetPersonalLastName() GetPersonalName() End Sub Public Overridable Sub GetPersonalId() ' Retrieve the value entered by the user on the PersonalId ASP:TextBox, and ' save it into the PersonalId field in DataSource PersonalId record. ' Custom validation should be performed in Validate, not here. 'Save the value to data source Me.DataSource.Parse(Me.PersonalId.Text, PersonalIdTable.PersonalId) End Sub Public Overridable Sub GetPersonalLastName() ' Retrieve the value entered by the user on the PersonalLastName ASP:TextBox, and ' save it into the PersonalLastName field in DataSource PersonalId record. ' Custom validation should be performed in Validate, not here. 'Save the value to data source Me.DataSource.Parse(Me.PersonalLastName.Text, PersonalIdTable.PersonalLastName) End Sub Public Overridable Sub GetPersonalName() ' Retrieve the value entered by the user on the PersonalName ASP:TextBox, and ' save it into the PersonalName field in DataSource PersonalId record. ' Custom validation should be performed in Validate, not here. 'Save the value to data source Me.DataSource.Parse(Me.PersonalName.Text, PersonalIdTable.PersonalName) End Sub Public Overridable Function CreateCompoundJoinFilter() As CompoundFilter Dim jFilter As CompoundFilter = New CompoundFilter() Return jFilter End Function Public Overridable Function CreateOrderBy() As OrderBy Return Me.CurrentSortOrder End Function ' To customize, override this method in PersonalIdRecordControl. Public Overridable Function CreateWhereClause() As WhereClause Dim wc As WhereClause PersonalIdTable.Instance.InnerFilter = Nothing wc = New WhereClause() ' Compose the WHERE clause consiting of: ' 1. Static clause defined at design time. ' 2. User selected filter criteria. ' 3. User selected search criteria. If IsValueSelected(Me.PersonalIdSearch1) Then If Me.PersonalIdSearch1.Text = BaseClasses.Resources.AppResources.GetResourceValue("Txt:SearchForEllipsis", Nothing) Then Me.PersonalIdSearch1.Text = "" Else ' Strip "..." from begin and ending of the search text, otherwise the search will return 0 values as in database "..." is not stored. If Me.PersonalIdSearch1.Text.StartsWith("...") Then Me.PersonalIdSearch1.Text = Me.PersonalIdSearch1.Text.SubString(3,Me.PersonalIdSearch1.Text.Length-3) End If If Me.PersonalIdSearch1.Text.EndsWith("...") then Me.PersonalIdSearch1.Text = Me.PersonalIdSearch1.Text.SubString(0,Me.PersonalIdSearch1.Text.Length-3) ' Strip the last word as well as it is likely only a partial word Dim endindex As Integer = PersonalIdSearch1.Text.Length - 1 While (Not Char.IsWhiteSpace(PersonalIdSearch1.Text(endindex)) AndAlso endindex > 0) endindex -= 1 End While If endindex > 0 Then PersonalIdSearch1.Text = PersonalIdSearch1.Text.Substring(0, endindex) End If End If End If Dim formatedSearchText As String = MiscUtils.GetSelectedValue(Me.PersonalIdSearch1, Me.GetFromSession(Me.PersonalIdSearch1)) ' After stripping "..." see if the search text is null or empty. If IsValueSelected(Me.PersonalIdSearch1) Then ' These clauses are added depending on operator and fields selected in Control's property page, bindings tab. Dim search As WhereClause = New WhereClause() search.iOR(PersonalIdTable.PersonalName, BaseFilter.ComparisonOperator.Contains, MiscUtils.GetSelectedValue(Me.PersonalIdSearch1, Me.GetFromSession(Me.PersonalIdSearch1)), True, False) wc.iAND(search) End If End If Dim bAnyFiltersChanged As Boolean = False If IsValueSelected(Me.PersonalIdSearch1) OrElse Me.InSession(Me.PersonalIdSearch1) Then bAnyFiltersChanged = True End If If bAnyFiltersChanged Then Return wc Else wc.RunQuery = False End If ' Retrieve the record id from the URL parameter. Dim recId As String = Me.Page.Request.QueryString.Item("PersonalId") If Not recId Is Nothing AndAlso Not recId.Trim = "" Then HttpContext.Current.Session("QueryString in IdChange") = recId If KeyValue.IsXmlKey(recId) Then ' Keys are typically passed as XML structures to handle composite keys. ' If XML, then add a Where clause based on the Primary Key in the XML. Dim pkValue As KeyValue = KeyValue.XmlToKey(recId) wc.iAND(PersonalIdTable.PersonalId, BaseFilter.ComparisonOperator.EqualsTo, pkValue.GetColumnValueString(PersonalIdTable.PersonalId)) Else ' The URL parameter contains the actual value, not an XML structure. wc.iAND(PersonalIdTable.PersonalId, BaseFilter.ComparisonOperator.EqualsTo, recId) End If Return wc End If Return wc End Function ' This CreateWhereClause is used for loading list of suggestions for Auto Type-Ahead feature. Public Overridable Function CreateWhereClause(ByVal searchText As String, ByVal fromSearchControl As String, ByVal AutoTypeAheadSearch As String, ByVal AutoTypeAheadWordSeparators As String) As WhereClause PersonalIdTable.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 filter criteria. ' 3. User selected search 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. If IsValueSelected(searchText) and fromSearchControl = "PersonalIdSearch1" Then Dim formatedSearchText as String = searchText ' Strip "..." from begin and ending of the search text, otherwise the search will return 0 values as in database "..." is not stored. If searchText.StartsWith("...") Then formatedSearchText = searchText.SubString(3,searchText.Length-3) End If If searchText.EndsWith("...") Then formatedSearchText = searchText.SubString(0,searchText.Length-3) ' Strip the last word as well as it is likely only a partial word Dim endindex As Integer = searchText.Length - 1 While (Not Char.IsWhiteSpace(searchText(endindex)) AndAlso endindex > 0) endindex -= 1 End While If endindex > 0 Then searchText = searchText.Substring(0, endindex) End If End If 'After stripping "...", trim any leading and trailing whitespaces formatedSearchText = formatedSearchText.Trim() ' After stripping "..." see if the search text is null or empty. If IsValueSelected(formatedSearchText) Then ' These clauses are added depending on operator and fields selected in Control's property page, bindings tab. Dim search As WhereClause = New WhereClause() If InvariantLCase(AutoTypeAheadSearch).equals("wordsstartingwithsearchstring") Then search.iOR(PersonalIdTable.PersonalName, BaseFilter.ComparisonOperator.Starts_With, formatedSearchText, True, False) search.iOR(PersonalIdTable.PersonalName, BaseFilter.ComparisonOperator.Contains, AutoTypeAheadWordSeparators & formatedSearchText, True, False) Else search.iOR(PersonalIdTable.PersonalName, BaseFilter.ComparisonOperator.Contains, formatedSearchText, True, False) End If wc.iAND(search) End If End If ' Retrieve the record id from the session. Dim recId As String = DirectCast(HttpContext.Current.Session("QueryString in IdChange"), String) If Not recId Is Nothing AndAlso Not recId.Trim = "" Then If KeyValue.IsXmlKey(recId) Then Dim pkValue As KeyValue = KeyValue.XmlToKey(recId) wc.iAND(PersonalIdTable.PersonalId, BaseFilter.ComparisonOperator.EqualsTo, pkValue.GetColumnValueString(PersonalIdTable.PersonalId)) Else wc.iAND(PersonalIdTable.PersonalId, BaseFilter.ComparisonOperator.EqualsTo, recId) End If End If Return wc End Function Public Overridable Function GetAutoCompletionList_PersonalIdSearch1(ByVal prefixText As String, ByVal count As Integer) As String() Dim resultList As ArrayList = New ArrayList Dim wordList As ArrayList = New ArrayList Dim iteration As Integer = 0 Dim filterJoin As CompoundFilter = CreateCompoundJoinFilter() Dim wc As WhereClause = CreateWhereClause(prefixText,"PersonalIdSearch1", "WordsStartingWithSearchString", "[^a-zA-Z0-9]") While (resultList.Count < count AndAlso iteration < 5) ' Fetch 100 records in each iteration Dim records() As Persons.Business.PersonalIdRecord = PersonalIdTable.GetRecords(filterJoin, wc, Nothing, iteration, 100) Dim rec As PersonalIdRecord = Nothing Dim resultItem As String = "" For Each rec In records ' Exit the loop if recordList count has reached AutoTypeAheadListSize. If resultList.Count >= count then Exit For End If ' If the field is configured to Display as Foreign key, Format() method returns the ' Display as Forien Key value instead of original field value. ' Since search had to be done in multiple fields (selected in Control's page property, binding tab) in a record, ' We need to find relevent field to display which matches the prefixText and is not already present in the result list. resultItem = rec.Format(PersonalIdTable.PersonalName) If resultItem IsNot Nothing AndAlso resultItem.ToUpper(System.Threading.Thread.CurrentThread.CurrentCulture).Contains(prefixText.ToUpper(System.Threading.Thread.CurrentThread.CurrentCulture)) Then Dim isAdded As Boolean = FormatSuggestions(prefixText, resultItem, 50, "AtBeginningOfMatchedString", "WordsStartingWithSearchString", "[^a-zA-Z0-9]", resultList) If isAdded Then Continue For End If End If Next ' Exit the loop if number of records found is less as further iteration will not return any more records If records.Length < 100 Then Exit While End If iteration += 1 End While resultList.Sort() Dim result() As String = New String(resultList.Count - 1) {} Array.Copy(resultList.ToArray, result, resultList.Count) Return result End Function 'Formats the resultItem and adds it to the list of suggestions. 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 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 Public Overridable Sub SetPersonalIdSearch1() End Sub ' To customize, override this method in PersonalIdRecordControl. 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) PersonalIdTable.DeleteRecord(pkValue) 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. Me.SaveToSession(Me.PersonalIdSearch1, Me.PersonalIdSearch1.Text) ' 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()) 'Save pagination state to session. End Sub Protected Sub SaveControlsToSession_Ajax() ' Save filter controls to values to session. Me.SaveToSession("PersonalIdSearch1_Ajax", Me.PersonalIdSearch1.Text) HttpContext.Current.Session("AppRelativeVirtualPath") = Me.Page.AppRelativeVirtualPath End Sub Protected Overrides Sub ClearControlsFromSession() MyBase.ClearControlsFromSession() ' Clear filter controls values from the session. Me.RemoveFromSession(Me.PersonalIdSearch1) ' Clear table properties from the session. Me.RemoveFromSession(Me, "Page_Index") ' 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 pageIndex As String = CType(ViewState("Page_Index"), String) If Not pageIndex Is Nothing Then Me.PageIndex = CInt(pageIndex) End If Dim orderByStr As String = CType(ViewState("PersonalIdRecordControl_OrderBy"), String) If Not orderByStr Is Nothing AndAlso orderByStr.Trim <> "" Then Me.CurrentSortOrder = BaseClasses.Data.OrderBy.FromXmlString(orderByStr) Else Me.CurrentSortOrder = New OrderBy(True, False) 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 ViewState("Page_Index") = Me.PageIndex If Not Me.CurrentSortOrder Is Nothing Then Me.ViewState("PersonalIdRecordControl_OrderBy") = Me.CurrentSortOrder.ToXmlString() End If ' 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 filter and search events. ' event handler for ImageButton Public Overridable Sub PersonalIdRefreshButton_Click(ByVal sender As Object, ByVal args As ImageClickEventArgs) Try Dim PersonalIdRecordControlObj as PersonalIdRecordControl = DirectCast(Me.Page.FindControlRecursively("PersonalIdRecordControl"), PersonalIdRecordControl) PersonalIdRecordControlObj.ResetData = True Catch ex As Exception Me.Page.ErrorOnPage = True ' Report the error message to the end user Utils.MiscUtils.RegisterJScriptAlert(Me, "BUTTON_CLICK_MESSAGE", ex.Message) Finally End Try End Sub ' event handler for ImageButton Public Overridable Sub PersonalIdResetButton_Click(ByVal sender As Object, ByVal args As ImageClickEventArgs) Try Me.PersonalIdSearch1.Text = "" Me.RecordUniqueId = Nothing ' 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 Catch ex As Exception Me.Page.ErrorOnPage = True ' Report the error message to the end user Utils.MiscUtils.RegisterJScriptAlert(Me, "BUTTON_CLICK_MESSAGE", ex.Message) Finally End Try End Sub ' event handler for ImageButton Public Overridable Sub PersonalIdSaveButton_Click(ByVal sender As Object, ByVal args As ImageClickEventArgs) Try ' Enclose all database retrieval/update code within a Transaction boundary DbUtils.StartTransaction If (Not Me.Page.IsPageRefresh) Then Me.SaveData() End If Me.Page.CommitTransaction(sender) Catch ex As Exception ' Upon error, rollback the transaction Me.Page.RollBackTransaction(sender) Me.Page.ErrorOnPage = True ' Report the error message to the end user Utils.MiscUtils.RegisterJScriptAlert(Me, "BUTTON_CLICK_MESSAGE", ex.Message) Finally DbUtils.EndTransaction End Try End Sub ' event handler for Button with Layout Public Overridable Sub PersonalIdSearchButton1_Click(ByVal sender As Object, ByVal args As EventArgs) Try Me.DataChanged = True Catch ex As Exception Me.Page.ErrorOnPage = True ' Report the error message to the end user Utils.MiscUtils.RegisterJScriptAlert(Me, "BUTTON_CLICK_MESSAGE", ex.Message) Finally End Try End Sub Protected Overridable Sub PersonalId_TextChanged(ByVal sender As Object, ByVal args As EventArgs) End Sub Protected Overridable Sub PersonalLastName_TextChanged(ByVal sender As Object, ByVal args As EventArgs) End Sub Protected Overridable Sub PersonalName_TextChanged(ByVal sender As Object, ByVal args As EventArgs) End Sub 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("BasePersonalIdRecordControl_Rec"), String) End Get Set(ByVal value As String) Me.ViewState("BasePersonalIdRecordControl_Rec") = value End Set End Property Private _DataSource As PersonalIdRecord Public Property DataSource() As PersonalIdRecord Get Return Me._DataSource End Get Set(ByVal value As PersonalIdRecord) 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 _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 Private _TotalRecords As Integer Public Property TotalRecords() As Integer Get 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 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 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 #Region "Helper Properties" Public ReadOnly Property PersonalId() As System.Web.UI.WebControls.TextBox Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalId"), System.Web.UI.WebControls.TextBox) End Get End Property Public ReadOnly Property PersonalIdLabel() As System.Web.UI.WebControls.Literal Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalIdLabel"), System.Web.UI.WebControls.Literal) End Get End Property Public ReadOnly Property PersonalIdRecordControlCollapsibleRegion() As System.Web.UI.WebControls.Panel Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalIdRecordControlCollapsibleRegion"), System.Web.UI.WebControls.Panel) End Get End Property Public ReadOnly Property PersonalIdRefreshButton() As System.Web.UI.WebControls.ImageButton Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalIdRefreshButton"), System.Web.UI.WebControls.ImageButton) End Get End Property Public ReadOnly Property PersonalIdResetButton() As System.Web.UI.WebControls.ImageButton Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalIdResetButton"), System.Web.UI.WebControls.ImageButton) End Get End Property Public ReadOnly Property PersonalIdSaveButton() As System.Web.UI.WebControls.ImageButton Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalIdSaveButton"), System.Web.UI.WebControls.ImageButton) End Get End Property Public ReadOnly Property PersonalIdSearch1() As System.Web.UI.WebControls.TextBox Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalIdSearch1"), System.Web.UI.WebControls.TextBox) End Get End Property Public ReadOnly Property PersonalIdSearchButton1() As Persons.UI.IThemeButton Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalIdSearchButton1"), Persons.UI.IThemeButton) End Get End Property Public ReadOnly Property PersonalIdTitle() As System.Web.UI.WebControls.Literal Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalIdTitle"), System.Web.UI.WebControls.Literal) End Get End Property Public ReadOnly Property PersonalLastName() As System.Web.UI.WebControls.TextBox Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalLastName"), System.Web.UI.WebControls.TextBox) End Get End Property Public ReadOnly Property PersonalLastNameLabel() As System.Web.UI.WebControls.Literal Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalLastNameLabel"), System.Web.UI.WebControls.Literal) End Get End Property Public ReadOnly Property PersonalName() As System.Web.UI.WebControls.TextBox Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalName"), System.Web.UI.WebControls.TextBox) End Get End Property Public ReadOnly Property PersonalNameLabel() As System.Web.UI.WebControls.Literal Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "PersonalNameLabel"), 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 PersonalIdRecord = 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:NoRecSelected", "Persons")) End If Return EvaluateExpressions(url, arg, rec, bEncrypt) End Function Public Overridable Function GetRecord() As PersonalIdRecord If Not Me.DataSource Is Nothing Then Return Me.DataSource End If If Not Me.RecordUniqueId Is Nothing Then Return PersonalIdTable.GetRecord(Me.RecordUniqueId, True) End If ' Localization. Return Nothing 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