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ColumnDefinitionCollection.RemoveAt Method

Removes a ColumnDefinition from a ColumnDefinitionCollection at the specified index position.

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

public void RemoveAt (
	int index
)
public final void RemoveAt (
	int index
)
public final function RemoveAt (
	index : int
)
You cannot use methods in XAML.

Parameters

index

The position within the collection at which the ColumnDefinition is removed.

ColumnDefinitionCollection uses a zero-based indexing system.

The following example demonstrates how to use the RemoveAt method to remove a ColumnDefinition to a ColumnDefinitionCollection at a specific index position.

private void removeCol(object sender, RoutedEventArgs e)
{
    if (grid1.ColumnDefinitions.Count <= 0)
    {
        tp1.Text = "No More Columns to Remove!";
    }
    else
    {
        grid1.ColumnDefinitions.RemoveAt(0);
    }
}

To view the complete sample, see Manipulate Columns and Rows using ColumnDefinitionsCollections and RowDefinitionsCollections.

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
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