ColumnDefinitionCollection.RemoveAt(Int32) Method

Reference

Definition

Namespace:: System.Windows.Controls

Assembly:: PresentationFramework.dll

Important

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

public:
 virtual void RemoveAt(int index);

public void RemoveAt (int index);

abstract member RemoveAt : int -> unit
override this.RemoveAt : int -> unit

Public Sub RemoveAt (index As Integer)

Parameters

index: Int32

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

Implements

RemoveAt(Int32) RemoveAt(Int32)

Examples

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);
    }
}

Private Sub removeCol(ByVal sender As Object, ByVal e As RoutedEventArgs)

    If (grid1.ColumnDefinitions.Count <= 0) Then
        tp1.Text = "No More Columns to Remove!"
    Else
        grid1.ColumnDefinitions.RemoveAt(0)
    End If
End Sub

To view the complete sample, see How to: Manipulate Columns and Rows by Using ColumnDefinitionsCollections and RowDefinitionsCollections.

Remarks

ColumnDefinitionCollection uses a zero-based indexing system.

Applies to

通过