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VB.NET DataListDesigner類代碼示例

本文整理匯總了VB.NET中System.Web.UI.Design.WebControls.DataListDesigner的典型用法代碼示例。如果您正苦於以下問題:VB.NET DataListDesigner類的具體用法?VB.NET DataListDesigner怎麽用?VB.NET DataListDesigner使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


在下文中一共展示了DataListDesigner類的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: Initialize

' 導入命名空間
Imports System.Drawing
Imports System.ComponentModel
Imports System.Web.UI.WebControls
Imports System.Security
Imports System.Web.UI.Design
Imports System.Web.UI.Design.WebControls

Namespace ASPNET.Examples
    < _
        Designer("ASPNET.Examples.Design.SimpleGridViewDesigner", _
            "System.Web.UI.Design.GridViewDesigner") _
    > _
    Public Class SimpleGridView
        Inherits GridView

        ' Code to customize your GridView goes here

    End Class
End Namespace

Namespace ASPNET.Examples.Design
    <Permissions.SecurityPermission( _
    Permissions.SecurityAction.Demand, _
    Flags:=Permissions.SecurityPermissionFlag.UnmanagedCode)> _
    Public Class SimpleGridViewDesigner
        Inherits GridViewDesigner

        Private simpleGView As SimpleGridView

        Public Overrides Function GetDesignTimeHtml() As String
            Dim designTimeHtml As String = String.Empty

            simpleGView = CType(Component, SimpleGridView)

            ' Check the control's BorderStyle property to  
            ' conditionally render design-time HTML.
            If (simpleGView.BorderStyle = BorderStyle.NotSet) Then
                ' Save the current property settings in variables.
                Dim oldCellPadding As Integer = simpleGView.CellPadding
                Dim oldBorderWidth As Unit = simpleGView.BorderWidth
                Dim oldBorderColor As Color = simpleGView.BorderColor

                ' Set properties and generate the design-time HTML.
                Try
                    simpleGView.Caption = "SimpleGridView"
                    simpleGView.CellPadding = 1
                    simpleGView.BorderWidth = Unit.Pixel(3)
                    simpleGView.BorderColor = Color.Red

                    designTimeHtml = MyBase.GetDesignTimeHtml()

                Catch ex As Exception
                    ' Get HTML from the GetErrorDesignTimeHtml 
                    ' method if an exception occurs.
                    designTimeHtml = GetErrorDesignTimeHtml(ex)

                    ' Return the properties to their original values.
                Finally
                    simpleGView.CellPadding = oldCellPadding
                    simpleGView.BorderWidth = oldBorderWidth
                    simpleGView.BorderColor = oldBorderColor
                End Try

            Else
                designTimeHtml = MyBase.GetDesignTimeHtml()
            End If

            Return designTimeHtml
        End Function

        Protected Overrides Function _
            GetErrorDesignTimeHtml(ByVal exc As Exception) As String

            Return CreatePlaceHolderDesignTimeHtml( _
                "ASPNET.Examples: An error occurred while rendering the GridView.")

        End Function

        Public Overrides Sub Initialize(ByVal component As IComponent)

            simpleGView = CType(component, SimpleGridView)

            MyBase.Initialize(component)

        End Sub
    End Class
End Namespace
開發者ID:VB.NET開發者,項目名稱:System.Web.UI.Design.WebControls,代碼行數:88,代碼來源:DataListDesigner

示例2: Designer

< _
    Designer("ASPNET.Examples.Design.SimpleGridViewDesigner", _
        "System.Web.UI.Design.GridViewDesigner") _
> _
Public Class SimpleGridView
    Inherits GridView

    ' Code to customize your GridView goes here

End Class
開發者ID:VB.NET開發者,項目名稱:System.Web.UI.Design.WebControls,代碼行數:10,代碼來源:DataListDesigner


注:本文中的System.Web.UI.Design.WebControls.DataListDesigner類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。