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VB.NET PersistChildrenAttribute構造函數代碼示例

本文整理匯總了VB.NET中System.Web.UI.PersistChildrenAttribute.PersistChildrenAttribute構造函數的典型用法代碼示例。如果您正苦於以下問題:VB.NET PersistChildrenAttribute構造函數的具體用法?VB.NET PersistChildrenAttribute怎麽用?VB.NET PersistChildrenAttribute使用的例子?那麽, 這裏精選的構造函數代碼示例或許可以為您提供幫助。您也可以進一步了解該構造函數所在System.Web.UI.PersistChildrenAttribute的用法示例。


在下文中一共展示了PersistChildrenAttribute構造函數的1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: CreateChildControls

' Use the PersistChildren attribute to set the Persist
' property to false so that none of this class's
' child controls will be persisted as controls. They will
' be persisted only as child elements of this class.
' If you set the PersistChildren attribute to true, or if you
' do not include this attribute when you create a control,
' the child controls will be persisted as controls.
<PersistChildren(False)>  _
<AspNetHostingPermission(SecurityAction.Demand, _
  Level:=AspNetHostingPermissionLevel.Minimal)> _
Public NotInheritable Class CollectionPropertyControl
  Inherits Control
  Private _header As String
  Private _employees As New ArrayList()
  
  
  Public Property Header() As String
     Get
        Return _header
     End Get
     Set
        _header = value
     End Set
  End Property
  
  
  
  
  Public ReadOnly Property Employees() As ArrayList
     Get
        Return _employees
     End Get
  End Property
  
  ' Override the CreateChildControls method to 
  ' add child controls to the Employees property when this
  ' custom control is requested from a page.
  Protected Overrides Sub CreateChildControls()
     Dim label As New Label()
     label.Text = Header
     label.BackColor = Color.Beige
     label.ForeColor = Color.Red
     Controls.Add(label)
     Controls.Add(New LiteralControl("<BR> <BR>"))
     
     Dim table As New Table()
     Dim htr As New TableRow()
     
     Dim hcell1 As New TableHeaderCell()
     hcell1.Text = "Name"
     htr.Cells.Add(hcell1)
     
     Dim hcell2 As New TableHeaderCell()
     hcell2.Text = "Title"
     htr.Cells.Add(hcell2)
     
     Dim hcell3 As New TableHeaderCell()
     hcell3.Text = "Alias"
     htr.Cells.Add(hcell3)
     table.Rows.Add(htr)
     
     table.BorderWidth = Unit.Pixel(2)
     table.BackColor = Color.Beige
     table.ForeColor = Color.Red
     Dim employee As Employee
     For Each employee In  Employees
        Dim tr As New TableRow()
        
        Dim cell1 As New TableCell()
        cell1.Text = employee.Name
        tr.Cells.Add(cell1)
        
        Dim cell2 As New TableCell()
        cell2.Text = employee.Title
        tr.Cells.Add(cell2)
        
        Dim cell3 As New TableCell()
        cell3.Text = employee.Alias
        tr.Cells.Add(cell3)
        
        table.Rows.Add(tr)
     Next employee
     Controls.Add(table)
  End Sub
End Class
開發者ID:VB.NET開發者,項目名稱:System.Web.UI,代碼行數:85,代碼來源:PersistChildrenAttribute


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