500 lines
No EOL
20 KiB
VB.net
500 lines
No EOL
20 KiB
VB.net
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#Region "Imports statements"
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Option Strict On
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Imports System
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Imports System.Web.UI.WebControls
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Imports System.ComponentModel
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Imports BaseClasses
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Imports BaseClasses.Data
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Imports BaseClasses.Utils
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Imports BaseClasses.Web.UI.WebControls
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Imports Persons.Business
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Imports Persons.Data
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#End Region
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Namespace Persons.UI
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' Code-behind class for the PaginationMedium user control.
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Partial Public Class PaginationMedium
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Inherits BaseApplicationUserControl
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Implements IPaginationMedium
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#Region "Section 1: Place your customizations here."
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Public Sub LoadData()
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' LoadData reads database data and assigns it to UI controls.
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' Customize by adding code before or after the call to LoadData_Base()
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' or replace the call to LoadData_Base().
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LoadData_Base()
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End Sub
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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
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Return EvaluateFormula_Base(formula, dataSourceForEvaluate, format, variables, includeDS)
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End Function
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Public Sub Page_InitializeEventHandlers(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Init
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' Handles MyBase.Init.
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' Register the Event handler for any Events.
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Me.Page_InitializeEventHandlers_Base(sender,e)
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End Sub
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Protected Overrides Sub SaveControlsToSession()
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SaveControlsToSession_Base()
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End Sub
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Protected Overrides Sub ClearControlsFromSession()
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ClearControlsFromSession_Base()
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End Sub
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Protected Overrides Sub LoadViewState(ByVal savedState As Object)
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LoadViewState_Base(savedState)
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End Sub
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Protected Overrides Function SaveViewState() As Object
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Return SaveViewState_Base()
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End Function
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Public Sub Page_PreRender(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.PreRender
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Me.Page_PreRender_Base(sender,e)
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End Sub
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Public Overrides Sub SetChartControl(ByVal chartCtrlName As String)
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Me.SetChartControl_Base(chartCtrlName)
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End Sub
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#Region "Ajax Functions"
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<Services.WebMethod()> _
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Public Shared Function GetRecordFieldValue(ByVal tableName As String, _
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ByVal recordID As String, _
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ByVal columnName As String, _
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ByVal fieldName As String, _
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ByVal title As String, _
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ByVal persist As Boolean, _
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ByVal popupWindowHeight As Integer, _
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ByVal popupWindowWidth As Integer, _
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ByVal popupWindowScrollBar As Boolean _
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) As Object()
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' GetRecordFieldValue gets the pop up window content from the column specified by
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' columnName in the record specified by the recordID in data base table specified by tableName.
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' Customize by adding code before or after the call to GetRecordFieldValue_Base()
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' or replace the call to GetRecordFieldValue_Base().
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Return GetRecordFieldValue_Base(tableName, recordID, columnName, fieldName, title, persist, popupWindowHeight, popupWindowWidth, popupWindowScrollBar)
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End Function
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<Services.WebMethod()> _
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Public Shared Function GetImage(ByVal tableName As String, _
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ByVal recordID As String, _
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ByVal columnName As String, _
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ByVal title As String, _
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ByVal persist As Boolean, _
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ByVal popupWindowHeight As Integer, _
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ByVal popupWindowWidth As Integer, _
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ByVal popupWindowScrollBar As Boolean _
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) As Object()
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' GetImage gets the Image url for the image in the column "columnName" and
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' in the record specified by recordID in data base table specified by tableName.
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' Customize by adding code before or after the call to GetImage_Base()
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' or replace the call to GetImage_Base().
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Return GetImage_Base(tableName, recordID, columnName, title, persist, popupWindowHeight, popupWindowWidth, popupWindowScrollBar)
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End Function
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Protected Overloads Overrides Sub BasePage_PreRender(ByVal sender As Object, ByVal e As EventArgs)
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MyBase.BasePage_PreRender(sender, e)
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Base_RegisterPostback()
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End Sub
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#End Region
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' Page Event Handlers - buttons, sort, links
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' Write out the Set methods
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' Write out the methods for DataSource
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#End Region
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#Region "Section 2: Do not modify this section."
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Protected Sub Page_InitializeEventHandlers_Base(ByVal sender As Object, ByVal e As System.EventArgs)
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' the following code for accordion is necessary or the Me.{ControlName} will return Nothing
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' Register the Event handler for any Events.
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' Setup the pagination events.
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Me.ClearControlsFromSession()
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End Sub
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Private Sub Base_RegisterPostback()
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End Sub
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' Handles MyBase.Load. Read database data and put into the UI controls.
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' If you need to, you can add additional Load handlers in Section 1.
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Protected Overridable Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
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If ( Me.IsPostBack ) Then
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End If
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If (Not Me.IsPostBack) Then
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End If
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' Load data only when displaying the page for the first time or if postback from child window
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If (Not Me.IsPostBack OrElse Me.Request("__EVENTTARGET") = "ChildWindowPostBack") Then
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' Read the data for all controls on the page.
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' To change the behavior, override the DataBind method for the individual
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' record or table UI controls.
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Me.LoadData()
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End If
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End Sub
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Public Shared Function GetRecordFieldValue_Base(ByVal tableName As String, _
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ByVal recordID As String, _
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ByVal columnName As String, _
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ByVal fieldName As String, _
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ByVal title As String, _
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ByVal persist As Boolean, _
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ByVal popupWindowHeight As Integer, _
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ByVal popupWindowWidth As Integer, _
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ByVal popupWindowScrollBar As Boolean _
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) As Object()
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If Not IsNothing(recordID) Then
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recordID = System.Web.HttpUtility.UrlDecode(recordID)
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End If
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Dim content as String = BaseClasses.Utils.MiscUtils.GetFieldData(tableName, recordID, columnName)
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content = NetUtils.EncodeStringForHtmlDisplay(content)
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'returnValue is an array of string values.
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'returnValue(0) represents title of the pop up window
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'returnValue(1) represents content of the pop up window
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' retrunValue(2) represents whether pop up window should be made persistant
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' or it should closes as soon as mouse moved out.
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' returnValue(5) represents whether pop up window should contain scroll bar.
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' returnValue(3), (4) represents pop up window height and width respectivly
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' (0),(2),(3),(4) and (5) is initially set as pass through attribute.
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' They can be modified by going to Attribute tab of the properties window of the control in aspx page.
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Dim returnValue(6) As Object
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returnValue(0) = title
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returnValue(1) = content
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returnValue(2) = persist
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returnValue(3) = popupWindowWidth
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returnValue(4) = popupWindowHeight
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returnValue(5) = popupWindowScrollBar
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Return returnValue
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End Function
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Public Shared Function GetImage_Base(ByVal tableName As String, _
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ByVal recordID As String, _
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ByVal columnName As String, _
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ByVal title As String, _
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ByVal persist As Boolean, _
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ByVal popupWindowHeight As Integer, _
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ByVal popupWindowWidth As Integer, _
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ByVal popupWindowScrollBar As Boolean _
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) As Object()
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Dim content As String = "<IMG alt =""" & title & """ src =" & """../Shared/ExportFieldValue.aspx?Table=" & tableName & "&Field=" & columnName & "&Record=" & recordID & """/>"
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'returnValue is an array of string values.
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'returnValue(0) represents title of the pop up window.
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'returnValue(1) represents content ie, image url.
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' retrunValue(2) represents whether pop up window should be made persistant
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' or it should closes as soon as mouse moved out.
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' returnValue(3), (4) represents pop up window height and width respectivly
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' returnValue(5) represents whether pop up window should contain scroll bar.
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' (0),(2),(3),(4) and (5) is initially set as pass through attribute.
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' They can be modified by going to Attribute tab of the properties window of the control in aspx page.
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Dim returnValue(6) As Object
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returnValue(0) = title
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returnValue(1) = content
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returnValue(2) = persist
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returnValue(3) = popupWindowWidth
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returnValue(4) = popupWindowHeight
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returnValue(5) = popupWindowScrollBar
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Return returnValue
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End Function
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Public Sub SetChartControl_Base(ByVal chartCtrlName As String)
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' Load data for each record and table UI control.
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End Sub
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Protected Sub SaveControlsToSession_Base()
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MyBase.SaveControlsToSession()
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End Sub
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Protected Sub ClearControlsFromSession_Base()
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MyBase.ClearControlsFromSession()
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End Sub
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Protected Sub LoadViewState_Base(ByVal savedState As Object)
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MyBase.LoadViewState(savedState)
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End Sub
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Protected Function SaveViewState_Base() As Object
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Return MyBase.SaveViewState()
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End Function
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Public Sub Page_PreRender_Base(ByVal sender As Object, ByVal e As System.EventArgs)
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' Load data for each record and table UI control.
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' Data bind for each chart UI control.
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End Sub
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' Load data from database into UI controls.
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' Modify LoadData in Section 1 above to customize. Or override DataBind() in
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' the individual table and record controls to customize.
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Public Sub LoadData_Base()
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Try
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If (Not Me.IsPostBack OrElse Me.Request("__EVENTTARGET") = "ChildWindowPostBack") Then
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' Must start a transaction before performing database operations
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DbUtils.StartTransaction()
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End If
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Me.DataBind()
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' Load and bind data for each record and table UI control.
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' Load data for chart.
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' initialize aspx controls
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Catch ex As Exception
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' An error has occured so display an error message.
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Utils.RegisterJScriptAlert(Me, "Page_Load_Error_Message", ex.Message)
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Finally
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If (Not Me.IsPostBack OrElse Me.Request("__EVENTTARGET") = "ChildWindowPostBack") Then
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' End database transaction
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DbUtils.EndTransaction()
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End If
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End Try
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End Sub
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Public EvaluateFormulaDelegate As BaseClasses.Data.DataSource.EvaluateFormulaDelegate = New BaseClasses.Data.DataSource.EvaluateFormulaDelegate(AddressOf Me.EvaluateFormula)
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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
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Dim e As FormulaEvaluator = New FormulaEvaluator()
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' add variables for formula evaluation
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If variables IsNot Nothing Then
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Dim enumerator As System.Collections.Generic.IEnumerator(Of System.Collections.Generic.KeyValuePair(Of String, Object)) = variables.GetEnumerator()
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While enumerator.MoveNext()
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e.Variables.Add(enumerator.Current.Key, enumerator.Current.Value)
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End While
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End If
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If includeDS
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End If
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e.CallingControl = Me
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e.DataSource = dataSourceForEvaluate
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Dim resultObj As Object = e.Evaluate(formula)
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If resultObj Is Nothing Then
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Return ""
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End If
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If Not String.IsNullOrEmpty(format) AndAlso (String.IsNullOrEmpty(formula) OrElse formula.IndexOf("Format(") < 0) Then
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Return FormulaUtils.Format(resultObj, format)
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Else
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Return resultObj.ToString()
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End If
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End Function
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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
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Return EvaluateFormula(formula, dataSourceForEvaluate, format, variables, True)
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End Function
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Private Function EvaluateFormula(ByVal formula As String, ByVal dataSourceForEvaluate As BaseClasses.Data.BaseRecord) As String
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Return EvaluateFormula(formula, dataSourceForEvaluate, Nothing, Nothing, True)
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End Function
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Public Function EvaluateFormula(ByVal formula As String, ByVal includeDS As Boolean) As String
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Return EvaluateFormula(formula, Nothing, Nothing, Nothing, includeDS)
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End Function
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Public Function EvaluateFormula(ByVal formula As String) As String
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Return EvaluateFormula(formula, Nothing, Nothing, Nothing, True)
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End Function
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' Write out the Set methods
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' Write out the DataSource properties and methods
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' Write out event methods for the page events
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#Region "Interface Properties"
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<Bindable(True), _
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Category("Behavior"), _
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DefaultValue(""), _
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NotifyParentProperty(True), _
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DesignerSerializationVisibility(DesignerSerializationVisibility.Content)> _
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Public ReadOnly Property CurrentPage() As System.Web.UI.WebControls.TextBox Implements IPaginationMedium.CurrentPage
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Get
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Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "_CurrentPage"), System.Web.UI.WebControls.TextBox)
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End Get
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End Property
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<Bindable(True), _
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Category("Behavior"), _
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DefaultValue(""), _
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NotifyParentProperty(True), _
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DesignerSerializationVisibility(DesignerSerializationVisibility.Content)> _
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Public ReadOnly Property FirstPage() As System.Web.UI.WebControls.ImageButton Implements IPaginationMedium.FirstPage
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Get
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Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "_FirstPage"), System.Web.UI.WebControls.ImageButton)
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End Get
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End Property
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<Bindable(True), _
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Category("Behavior"), _
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DefaultValue(""), _
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NotifyParentProperty(True), _
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DesignerSerializationVisibility(DesignerSerializationVisibility.Content)> _
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Public ReadOnly Property LastPage() As System.Web.UI.WebControls.ImageButton Implements IPaginationMedium.LastPage
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Get
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Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "_LastPage"), System.Web.UI.WebControls.ImageButton)
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End Get
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End Property
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<Bindable(True), _
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Category("Behavior"), _
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DefaultValue(""), _
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NotifyParentProperty(True), _
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DesignerSerializationVisibility(DesignerSerializationVisibility.Content)> _
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Public ReadOnly Property NextPage() As System.Web.UI.WebControls.ImageButton Implements IPaginationMedium.NextPage
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Get
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Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "_NextPage"), System.Web.UI.WebControls.ImageButton)
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End Get
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End Property
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<Bindable(True), _
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Category("Behavior"), _
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DefaultValue(""), _
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NotifyParentProperty(True), _
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DesignerSerializationVisibility(DesignerSerializationVisibility.Content)> _
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Public ReadOnly Property PageSize() As System.Web.UI.WebControls.TextBox Implements IPaginationMedium.PageSize
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Get
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Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "_PageSize"), System.Web.UI.WebControls.TextBox)
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End Get
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End Property
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<Bindable(True), _
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Category("Behavior"), _
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DefaultValue(""), _
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NotifyParentProperty(True), _
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DesignerSerializationVisibility(DesignerSerializationVisibility.Content)> _
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Public ReadOnly Property PageSizeButton() As System.Web.UI.WebControls.LinkButton Implements IPaginationMedium.PageSizeButton
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Get
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Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "_PageSizeButton"), System.Web.UI.WebControls.LinkButton)
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End Get
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End Property
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<Bindable(True), _
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Category("Behavior"), _
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DefaultValue(""), _
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NotifyParentProperty(True), _
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DesignerSerializationVisibility(DesignerSerializationVisibility.Content)> _
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Public ReadOnly Property PreviousPage() As System.Web.UI.WebControls.ImageButton Implements IPaginationMedium.PreviousPage
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Get
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Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "_PreviousPage"), System.Web.UI.WebControls.ImageButton)
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End Get
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End Property
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<Bindable(True), _
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Category("Behavior"), _
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DefaultValue(""), _
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NotifyParentProperty(True), _
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DesignerSerializationVisibility(DesignerSerializationVisibility.Content)> _
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Public ReadOnly Property TotalPages() As System.Web.UI.WebControls.Label Implements IPaginationMedium.TotalPages
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Get
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Return CType(BaseClasses.Utils.MiscUtils.FindControlRecursively(Me, "_TotalPages"), System.Web.UI.WebControls.Label)
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End Get
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End Property
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Public Overrides Property Visible() As Boolean Implements IPaginationMedium.Visible
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Get
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Return MyBase.Visible
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End Get
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Set(ByVal value As Boolean)
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MyBase.Visible = value
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End Set
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End Property
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#End Region
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Public Shadows ReadOnly Property Page() As BaseApplicationPage
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Get
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Return DirectCast(MyBase.Page, BaseApplicationPage)
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End Get
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End Property
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#End Region
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End Class
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End Namespace
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