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VB.NET ButtonDesigner類代碼示例

本文整理匯總了VB.NET中System.Web.UI.Design.WebControls.ButtonDesigner的典型用法代碼示例。如果您正苦於以下問題:VB.NET ButtonDesigner類的具體用法?VB.NET ButtonDesigner怎麽用?VB.NET ButtonDesigner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ButtonDesigner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: GetDesignTimeHtml

' Create a class that derives from ButtonDesigner
' and displays the custom SampleButton control
' on the design surface.
Imports System.Web.UI.Design
Imports System.Drawing
Imports System.ComponentModel
Imports System.Web.UI.WebControls
Imports System.Web.UI.Design.WebControls

Namespace Examples.AspNet 

    
    Public Class SampleButtonDesigner
        Inherits ButtonDesigner

        ' Override the GetDesignTimeHtml method.
        Public Overrides Function GetDesignTimeHtml() As String

            Dim sampleButton As SampleButton = CType(Component, SampleButton)
            Dim designTimeHtml As String = Nothing

            ' Check the control's BorderStyle property
            ' to conditionally render design-time HTML.
            If (sampleButton.BorderStyle = BorderStyle.NotSet) Then

                ' Create variables to hold current property settings.
                Dim oldBorderStyle As BorderStyle = sampleButton.BorderStyle
                Dim oldBorderWidth As Unit = sampleButton.BorderWidth
                Dim oldBorderColor As Color = sampleButton.BorderColor

                ' Set properties and the design-time HTML.
                Try
                    sampleButton.BorderStyle = BorderStyle.Dashed
                    sampleButton.BorderWidth = Unit.Pixel(3)
                    sampleButton.BorderColor = Color.Blue
                    designTimeHtml = MyBase.GetDesignTimeHtml()

                    ' If an exception occurs, call the GetErrorDesignTimeHtml
                    ' method.
                Catch ex As Exception
                    designTimeHtml = GetErrorDesignTimeHtml(ex)

                    ' Return properties to their original settings.
                Finally
                    sampleButton.BorderStyle = oldBorderStyle
                    sampleButton.BorderWidth = oldBorderWidth
                    sampleButton.BorderColor = oldBorderColor
                End Try

            Else
                designTimeHtml = MyBase.GetDesignTimeHtml()
            End If

            Return designTimeHtml

        End Function

    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:59,代碼來源:ButtonDesigner

示例2: GetType

<DesignerAttribute( _
    GetType(Examples.AspNet.SampleButtonDesigner))> _
Public Class SampleButton
    Inherits Button
    ' Include code here for a custom 
    ' class that inherits from Button.        
End Class
開發者ID:VB.NET開發者,項目名稱:System.Web.UI.Design.WebControls,代碼行數:7,代碼來源:ButtonDesigner


注:本文中的System.Web.UI.Design.WebControls.ButtonDesigner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。