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VB.NET ControlBuilderAttribute类代码示例

本文整理汇总了VB.NET中System.Web.UI.ControlBuilderAttribute的典型用法代码示例。如果您正苦于以下问题:VB.NET ControlBuilderAttribute类的具体用法?VB.NET ControlBuilderAttribute怎么用?VB.NET ControlBuilderAttribute使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了ControlBuilderAttribute类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: AddParsedSubObject

'File name: controlBuilderAttribute.vb.

Imports System.Web
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Collections



Namespace CustomControls

Public Class MyVB_Item: Inherits Control
      
      Private _message As String
      
      Public Property Message() As String
         Get
            Return _message
         End Get
         Set
            _message = value
         End Set
      End Property
   End Class
   
   Public Class VB_CustomParseControlBuilder: Inherits ControlBuilder

      <System.Security.Permissions.PermissionSetAttribute(System.Security.Permissions.SecurityAction.Demand, Name:="FullTrust")>  _
      Public Overrides Function GetChildControlType(TagName As String, attributes As IDictionary) As Type
          If (TagName = "customitem")  Then
            Return GetType(CustomControls.MyVB_Item)
         End If
         Return Nothing
      End Function 'GetChildControlType
   End Class
   
   <ControlBuilderAttribute(GetType(VB_CustomParseControlBuilder))>  Public Class MyVB_CustomParse: Inherits Control
      
      Private _items As New ArrayList
      Private _selectedIndex As Integer = 0
      
      
      Public Property SelectedIndex() As Integer
         Get
            Return _selectedIndex
         End Get
         Set
            _selectedIndex = value
         End Set
      End Property
      
      <System.Security.Permissions.PermissionSetAttribute(System.Security.Permissions.SecurityAction.Demand, Name:="FullTrust")> _
      Protected Overrides Sub AddParsedSubObject(obj As Object)
         If TypeOf obj Is MyVB_Item Then
            _items.Add(obj)
         End If
      End Sub
      
      <System.Security.Permissions.PermissionSetAttribute(System.Security.Permissions.SecurityAction.Demand, Name:="FullTrust")> _
      Protected Overrides Sub Render(output As HtmlTextWriter)        
        output.Write(("<span style='background-color:aqua; color:red; font:8pt tahoma, verdana;'><b>" + CType(_items(SelectedIndex), MyVB_Item).Message + "</b></span>"))
      End Sub
   End Class
   
End Namespace 'CustomControls
开发者ID:VB.NET开发者,项目名称:System.Web.UI,代码行数:65,代码来源:ControlBuilderAttribute


注:本文中的System.Web.UI.ControlBuilderAttribute类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。