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ColumnDefinitionCollection.Insert Method (Int32, ColumnDefinition)


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Inserts a ColumnDefinition at the specified index position within a ColumnDefinitionCollection.

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

public void Insert(
	int index,
	ColumnDefinition value


Type: System.Int32

The position within the collection where the item is inserted.

Type: System.Windows.Controls.ColumnDefinition

The ColumnDefinition to insert.

Exception Condition

index is not a valid index in the IList.

ColumnDefinitionCollection uses a zero-based indexing system.

The following example demonstrates how to use the Insert method to insert a ColumnDefinition to a specific index position within a ColumnDefinitionCollection.

private void insertColAt(object sender, RoutedEventArgs e)
    colDef1 = new ColumnDefinition();
    grid1.ColumnDefinitions.Insert(grid1.ColumnDefinitions.Count, colDef1);
    tp2.Text = "ColumnDefinition added at index position " + grid1.ColumnDefinitions.IndexOf(colDef1).ToString();

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

.NET Framework
Available since 3.0
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