Option Strict On Imports System Imports System.Web.UI.WebControls Imports System.ComponentModel Imports BaseClasses Imports BaseClasses.Utils Imports BaseClasses.Web.UI.WebControls Imports Persons.Business Imports Persons.Data Namespace Persons.UI ' Code-behind class for the Menu_Item user control. Public Partial Class Menu_Item Inherits BaseApplicationUserControl Implements IMenu_Item #Region "Section 1: Place your customizations here." Public Sub LoadData() ' LoadData reads database data and assigns it to UI controls. ' Customize by adding code before or after the call to LoadData_Base() ' or replace the call to LoadData_Base(). LoadData_Base() End Sub #Region "Ajax Functions" ' _ ' Public Shared Function GetRecordFieldValue(ByVal tableName As String, _ ' ByVal recordID As String, _ ' ByVal columnName As String, _ ' ByVal title As String, _ ' ByVal persist As Boolean, _ ' ByVal popupWindowHeight As Integer, _ ' ByVal popupWindowWidth As Integer, _ ' ByVal popupWindowScrollBar As Boolean _ ' ) As Object() ' ' GetRecordFieldValue gets the pop up window content from the column specified by ' ' columnName in the record specified by the recordID in data base table specified by tableName. ' ' Customize by adding code before or after the call to GetRecordFieldValue_Base() ' ' or replace the call to GetRecordFieldValue_Base(). ' Return GetRecordFieldValue_Base(tableName, recordID, columnName, title, persist, popupWindowHeight, popupWindowWidth, popupWindowScrollBar) ' End Function _ Public Shared Function GetImage(ByVal tableName As String, _ ByVal recordID As String, _ ByVal columnName As String, _ ByVal title As String, _ ByVal persist As Boolean, _ ByVal popupWindowHeight As Integer, _ ByVal popupWindowWidth As Integer, _ ByVal popupWindowScrollBar As Boolean _ ) As Object() ' GetImage gets the Image url for the image in the column "columnName" and ' in the record specified by recordID in data base table specified by tableName. ' Customize by adding code before or after the call to GetImage_Base() ' or replace the call to GetImage_Base(). Return GetImage_Base(tableName, recordID, columnName, title, persist, popupWindowHeight, popupWindowWidth, popupWindowScrollBar) End Function #End Region ' Page Event Handlers - buttons, sort, links Public Sub Button_Click(ByVal sender As Object, ByVal args As EventArgs) ' Click handler for Button. ' Customize by adding code before the call or replace the call to the Base function with your own code. Button_Click_Base(sender, args) ' NOTE: If the Base function redirects to another page, any code here will not be executed. End Sub Protected Overloads Overrides Sub BasePage_PreRender(ByVal sender As Object, ByVal e As EventArgs) MyBase.BasePage_PreRender(sender, e) Base_RegisterPostback() End Sub _ Public Shared Function GetRecordFieldValue(ByVal tableName As String, _ ByVal recordID As String, _ ByVal columnName As String, _ ByVal fieldName As String, _ ByVal title As String, _ ByVal persist As Boolean, _ ByVal popupWindowHeight As Integer, _ ByVal popupWindowWidth As Integer, _ ByVal popupWindowScrollBar As Boolean _ ) As Object() ' GetRecordFieldValue gets the pop up window content from the column specified by ' columnName in the record specified by the recordID in data base table specified by tableName. ' Customize by adding code before or after the call to GetRecordFieldValue_Base() ' or replace the call to GetRecordFieldValue_Base(). Return GetRecordFieldValue_Base(tableName, recordID, columnName, fieldName, title, persist, popupWindowHeight, popupWindowWidth, popupWindowScrollBar) End Function Public Overrides Sub SetChartControl(ByVal chartCtrlName As String) Me.SetChartControl_Base(chartCtrlName) End Sub Public Sub Page_PreRender(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.PreRender Me.Page_PreRender_Base(sender,e) End Sub Protected Overrides Function SaveViewState() As Object Return SaveViewState_Base() End Function Protected Overrides Sub LoadViewState(ByVal savedState As Object) LoadViewState_Base(savedState) End Sub Protected Overrides Sub ClearControlsFromSession() ClearControlsFromSession_Base() End Sub Protected Overrides Sub SaveControlsToSession() SaveControlsToSession_Base() End Sub Public Sub Page_InitializeEventHandlers(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Init ' Handles MyBase.Init. ' Register the Event handler for any Events. Me.Page_InitializeEventHandlers_Base(sender,e) End Sub Private 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_Base(formula, dataSourceForEvaluate, format, variables, includeDS) End Function #End Region #Region "Section 2: Do not modify this section." Protected Sub Page_InitializeEventHandlers_Base(ByVal sender As Object, ByVal e As System.EventArgs) ' the following code for accordion is necessary or the Me.{ControlName} will return Nothing ' Register the Event handler for any Events. ' Setup the pagination events. AddHandler Me.Button.Click, AddressOf Button_Click Me.ClearControlsFromSession() End Sub Private Sub Base_RegisterPostback() End Sub ' Handles MyBase.Load. Read database data and put into the UI controls. ' If you need to, you can add additional Load handlers in Section 1. Protected Overridable Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load If (Not Me.IsPostBack) Then End If ' Load data only when displaying the page for the first time or if postback from child window If (Not Me.IsPostBack OrElse Me.Request("__EVENTTARGET") = "ChildWindowPostBack") Then ' Read the data for all controls on the page. ' To change the behavior, override the DataBind method for the individual ' record or table UI controls. Me.LoadData() End If End Sub Public Shared Function GetRecordFieldValue_Base(ByVal tableName As String, _ ByVal recordID As String, _ ByVal columnName As String, _ ByVal fieldName As String, _ ByVal title As String, _ ByVal persist As Boolean, _ ByVal popupWindowHeight As Integer, _ ByVal popupWindowWidth As Integer, _ ByVal popupWindowScrollBar As Boolean _ ) As Object() If Not IsNothing(recordID) Then recordID = System.Web.HttpUtility.UrlDecode(recordID) End If Dim content as String = BaseClasses.Utils.MiscUtils.GetFieldData(tableName, recordID, columnName) content = NetUtils.EncodeStringForHtmlDisplay(content) 'returnValue is an array of string values. 'returnValue(0) represents title of the pop up window 'returnValue(1) represents content of the pop up window ' retrunValue(2) represents whether pop up window should be made persistant ' or it should closes as soon as mouse moved out. ' returnValue(5) represents whether pop up window should contain scroll bar. ' returnValue(3), (4) represents pop up window height and width respectivly ' (0),(2),(3),(4) and (5) is initially set as pass through attribute. ' They can be modified by going to Attribute tab of the properties window of the control in aspx page. Dim returnValue(6) As Object returnValue(0) = title returnValue(1) = content returnValue(2) = persist returnValue(3) = popupWindowWidth returnValue(4) = popupWindowHeight returnValue(5) = popupWindowScrollBar Return returnValue End Function Public Shared Function GetImage_Base(ByVal tableName As String, _ ByVal recordID As String, _ ByVal columnName As String, _ ByVal title As String, _ ByVal persist As Boolean, _ ByVal popupWindowHeight As Integer, _ ByVal popupWindowWidth As Integer, _ ByVal popupWindowScrollBar As Boolean _ ) As Object() Dim content As String = "" 'returnValue is an array of string values. 'returnValue(0) represents title of the pop up window. 'returnValue(1) represents content ie, image url. ' retrunValue(2) represents whether pop up window should be made persistant ' or it should closes as soon as mouse moved out. ' returnValue(3), (4) represents pop up window height and width respectivly ' returnValue(5) represents whether pop up window should contain scroll bar. ' (0),(2),(3),(4) and (5) is initially set as pass through attribute. ' They can be modified by going to Attribute tab of the properties window of the control in aspx page. Dim returnValue(6) As Object returnValue(0) = title returnValue(1) = content returnValue(2) = persist returnValue(3) = popupWindowWidth returnValue(4) = popupWindowHeight returnValue(5) = popupWindowScrollBar Return returnValue End Function Public Sub SetChartControl_Base(ByVal chartCtrlName As String) ' Load data for each record and table UI control. End Sub Protected Sub SaveControlsToSession_Base() MyBase.SaveControlsToSession() End Sub Protected Sub ClearControlsFromSession_Base() MyBase.ClearControlsFromSession() End Sub Protected Sub LoadViewState_Base(ByVal savedState As Object) MyBase.LoadViewState(savedState) End Sub Protected Function SaveViewState_Base() As Object Return MyBase.SaveViewState() End Function Public Sub Page_PreRender_Base(ByVal sender As Object, ByVal e As System.EventArgs) ' Load data for each record and table UI control. ' Data bind for each chart UI control. End Sub ' Load data from database into UI controls. ' Modify LoadData in Section 1 above to customize. Or override DataBind() in ' the individual table and record controls to customize. Public Sub LoadData_Base() Try If (Not Me.IsPostBack OrElse Me.Request("__EVENTTARGET") = "ChildWindowPostBack") Then ' Must start a transaction before performing database operations DbUtils.StartTransaction() End If Me.DataBind() ' Load and bind data for each record and table UI control. ' Load data for chart. ' initialize aspx controls Catch ex As Exception ' An error has occured so display an error message. Utils.RegisterJScriptAlert(Me, "Page_Load_Error_Message", ex.Message) Finally If (Not Me.IsPostBack OrElse Me.Request("__EVENTTARGET") = "ChildWindowPostBack") Then ' End database transaction DbUtils.EndTransaction() End If End Try End Sub Public EvaluateFormulaDelegate As BaseClasses.Data.DataSource.EvaluateFormulaDelegate = New BaseClasses.Data.DataSource.EvaluateFormulaDelegate(AddressOf Me.EvaluateFormula) Public Overridable Function EvaluateFormula_Base(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 Dim e As FormulaEvaluator = New FormulaEvaluator() ' 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 e.CallingControl = Me e.DataSource = dataSourceForEvaluate 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 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) End Function Private Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate As BaseClasses.Data.BaseRecord) As String Return EvaluateFormula(formula, dataSourceForEvaluate, Nothing, Nothing, True) End Function Public Function EvaluateFormula(ByVal formula As String, ByVal includeDS As Boolean) As String Return EvaluateFormula(formula, Nothing, Nothing, Nothing, includeDS) End Function Public Function EvaluateFormula(ByVal formula As String) As String Return EvaluateFormula(formula, Nothing, Nothing, Nothing, True) End Function ' Write out the Set methods ' Write out the DataSource properties and methods ' Write out event methods for the page events ' event handler for LinkButton Public Sub Button_Click_Base(ByVal sender As Object, ByVal args As EventArgs) Try Catch ex As Exception Ctype(Me.Page, BaseApplicationPage).ErrorOnPage = True ' Report the error message to the end user Utils.MiscUtils.RegisterJScriptAlert(Me, "BUTTON_CLICK_MESSAGE", ex.Message) Finally End Try End Sub #Region "Interface Properties" _ Public ReadOnly Property Button() As System.Web.UI.WebControls.LinkButton Implements IMenu_Item.Button Get Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "_Button"), System.Web.UI.WebControls.LinkButton) End Get End Property Public Overrides Property Visible() As Boolean Implements IMenu_Item.Visible Get Return MyBase.Visible End Get Set(ByVal value As Boolean) MyBase.Visible = value End Set End Property #End Region Public Shadows ReadOnly Property Page() As BaseApplicationPage Get Return DirectCast(MyBase.Page, BaseApplicationPage) End Get End Property #End Region End Class End Namespace