This documentation is archived and is not being maintained.

UIElementCollection.Add Method

Adds the specified element to the UIElementCollection.

Namespace: System.Windows.Controls
Assembly: PresentationFramework (in presentationframework.dll)

public virtual int Add (
	UIElement element
)
public int Add (
	UIElement element
)
public function Add (
	element : UIElement
) : int
You cannot use methods in XAML.

Parameters

element

The UIElement to add.

Return Value

The index position of the added element.

The following example uses the Add method to add child content to a parent StackPanel. You do this by using the Children property, which is of type UIElementCollection. For the complete sample, see Using Elements Sample.

void AddButton(object sender, MouseButtonEventArgs e)
{
    sp1.Children.Clear();
    btn = new Button();
    btn.Content = "New Button";
    sp1.Children.Add(btn);
}

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0
Show: