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RowDefinitionCollection.Insert Method

Inserts a RowDefinition at the specified index position within a RowDefinitionCollection.

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

public void Insert(
	int index,
	RowDefinition value


Type: System.Int32

The position within the collection where the item is inserted.

Type: System.Windows.Controls.RowDefinition

The RowDefinition to insert.


IList<T>.Insert(Int32, T)


index is not a valid index in the IList.

RowDefinitionCollection uses a zero-based indexing system.

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

private void insertRowAt(object sender, RoutedEventArgs e)
    rowDef1 = new RowDefinition();
    grid1.RowDefinitions.Insert(grid1.RowDefinitions.Count, rowDef1);
    tp1.Text = "RowDefinition added at index position " + grid1.RowDefinitions.IndexOf(rowDef1).ToString();

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

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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