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VB.NET ContainerControl.IContainerControl.ActivateControl方法代碼示例

本文整理匯總了VB.NET中System.Windows.Forms.ContainerControl.IContainerControl.ActivateControl方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET ContainerControl.IContainerControl.ActivateControl方法的具體用法?VB.NET ContainerControl.IContainerControl.ActivateControl怎麽用?VB.NET ContainerControl.IContainerControl.ActivateControl使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。


在下文中一共展示了ContainerControl.IContainerControl.ActivateControl方法的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: New

' 導入命名空間
Imports System.Windows.Forms
Imports System.Drawing

   Public Class MyContainerControl
      Inherits ScrollableControl
      Implements IContainerControl 

      Private myActiveControl As Control
      
      Public Sub New()
         ' Make the container control Blue so it can be distinguished on the form.
         Me.BackColor = Color.Blue
         
         ' Make the container scrollable.
         Me.AutoScroll = True
      End Sub 
      
      ' Add implementation to the IContainerControl.ActiveControl property.
      Public Property ActiveControl() As Control Implements IContainerControl.ActiveControl
         Get
            Return Me.myActiveControl
         End Get
         
         Set
            ' Make sure the control is a member of the ControlCollection.
            If Me.Controls.Contains(value) Then
               Me.myActiveControl = value
            End If
         End Set
      End Property
      
      ' Add implementation to the IContainerControl.ActivateControl(Control) method.
      public Function ActivateControl(active As Control) As Boolean Implements IContainerControl.ActivateControl
         If Me.Controls.Contains(active) Then
            ' Select the control and scroll the control into view if needed.
            active.Select()
            Me.ScrollControlIntoView(active)
            Me.myActiveControl = active
            Return True
         End If
         Return False
      End Function 

   End Class
開發者ID:VB.NET開發者,項目名稱:System.Windows.Forms,代碼行數:45,代碼來源:ContainerControl.IContainerControl.ActivateControl


注:本文中的System.Windows.Forms.ContainerControl.IContainerControl.ActivateControl方法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。