ToolBar.ToolBarButtonCollection.AddRange(ToolBarButton[]) 方法
定义
重要
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将工具栏按钮的集合添加到此工具栏按钮集合。
public:
void AddRange(cli::array <System::Windows::Forms::ToolBarButton ^> ^ buttons);
public void AddRange(System.Windows.Forms.ToolBarButton[] buttons);
member this.AddRange : System.Windows.Forms.ToolBarButton[] -> unit
Public Sub AddRange (buttons As ToolBarButton())
参数
- buttons
- ToolBarButton[]
要添加到数组中的控件ToolBarButton的ToolBar.ToolBarButtonCollection集合。
示例
下面的代码示例从控件中删除现有ToolBarButtonToolBar对象(如果存在)并向其添加并插入四个新ToolBarButton对象ToolBar。 此示例要求你具有 Form 一个 ToolBar 控件。
void AddToolbarButtons( ToolBar^ toolBar )
{
if ( !toolBar->Buttons->IsReadOnly )
{
// If toolBarButton1 in in the collection, remove it.
if ( toolBar->Buttons->Contains( toolBarButton1 ) )
{
toolBar->Buttons->Remove( toolBarButton1 );
}
// Create three toolbar buttons.
ToolBarButton^ tbb1 = gcnew ToolBarButton( "tbb1" );
ToolBarButton^ tbb2 = gcnew ToolBarButton( "tbb2" );
ToolBarButton^ tbb3 = gcnew ToolBarButton( "tbb3" );
// Add toolbar buttons to the toolbar.
array<ToolBarButton^>^buttons = {tbb2,tbb3};
toolBar->Buttons->AddRange( buttons );
toolBar->Buttons->Add( "tbb4" );
// Insert tbb1 into the first position in the collection.
toolBar->Buttons->Insert( 0, tbb1 );
}
}
private void AddToolbarButtons(ToolBar toolBar)
{
if(!toolBar.Buttons.IsReadOnly)
{
// If toolBarButton1 in in the collection, remove it.
if(toolBar.Buttons.Contains(toolBarButton1))
{
toolBar.Buttons.Remove(toolBarButton1);
}
// Create three toolbar buttons.
ToolBarButton tbb1 = new ToolBarButton("tbb1");
ToolBarButton tbb2 = new ToolBarButton("tbb2");
ToolBarButton tbb3 = new ToolBarButton("tbb3");
// Add toolbar buttons to the toolbar.
toolBar.Buttons.AddRange(new ToolBarButton[] {tbb2, tbb3});
toolBar.Buttons.Add("tbb4");
// Insert tbb1 into the first position in the collection.
toolBar.Buttons.Insert(0, tbb1);
}
}
Private Sub AddToolbarButtons(toolBar As ToolBar)
If Not toolBar.Buttons.IsReadOnly Then
' If toolBarButton1 in in the collection, remove it.
If toolBar.Buttons.Contains(toolBarButton1) Then
toolBar.Buttons.Remove(toolBarButton1)
End If
' Create three toolbar buttons.
Dim tbb1 As New ToolBarButton("tbb1")
Dim tbb2 As New ToolBarButton("tbb2")
Dim tbb3 As New ToolBarButton("tbb3")
' Add toolbar buttons to the toolbar.
toolBar.Buttons.AddRange(New ToolBarButton() {tbb2, tbb3})
toolBar.Buttons.Add("tbb4")
' Insert tbb1 into the first position in the collection.
toolBar.Buttons.Insert(0, tbb1)
End If
End Sub
注解
ToolBarButton数组中包含的nodes对象将追加到集合的末尾。
可以使用方法将以前创建ToolBarButton的对象组快速添加到集合中,而不是使用ToolBarButton该方法手动将每个Add对象添加到集合中。
若要删除之前添加的项ToolBarButton,请使用RemoveRemoveAt或Clear方法。