本文整理汇总了VB.NET中System.Windows.Forms.ContainerControl.ActiveControl属性的典型用法代码示例。如果您正苦于以下问题：VB.NET ContainerControl.ActiveControl属性的具体用法？VB.NET ContainerControl.ActiveControl怎么用？VB.NET ContainerControl.ActiveControl使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。
在下文中一共展示了ContainerControl.ActiveControl属性的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: New
' 导入命名空间
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