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DataGrid.IsExpanded(Int32) Method

Definition

Namespace:
System.Windows.Forms
Assembly:
System.Windows.Forms.dll

Gets a value that indicates whether the node of a specified row is expanded or collapsed.

public:
 bool IsExpanded(int rowNumber);
public bool IsExpanded(int rowNumber);
member this.IsExpanded : int -> bool
Public Function IsExpanded (rowNumber As Integer) As Boolean

Parameters

rowNumber
Int32

The number of the row in question.

Returns

Boolean

true if the node is expanded; otherwise, false.

Examples

The following code example tests each row in the grid, and prints the row number of expanded rows.

protected:
   void TextExpanded( DataGrid^ myGrid )
   {
      // Get the DataTable of the grid
      DataTable^ myTable;
      // Assuming the grid is bound to a DataTable
      myTable = (DataTable^)(myGrid->DataSource);
      for ( int i = 0; i < myTable->Rows->Count; i++ )
      {
         if ( myGrid->IsExpanded( i ) )
         {
            Console::WriteLine( "Row {0} was expanded", i );
         }
      }
   }

protected void TextExpanded(DataGrid myGrid){
    // Get the DataTable of the grid
    DataTable myTable;
    // Assuming the grid is bound to a DataTable
    myTable = (DataTable) myGrid.DataSource;
    for(int i = 0;i < myTable.Rows.Count ;i++) {
       if(myGrid.IsExpanded(i)) {
          Console.WriteLine("Row " + i + " was expanded");
       }
    }
 }

Protected Sub TextExpanded(myGrid As DataGrid)
    ' Get the DataTable of the grid
    Dim myTable As DataTable
    ' Assuming the grid is bound to a DataTable
    myTable = CType(myGrid.DataSource, DataTable)
    Dim i As Integer
    For i = 0 To myTable.Rows.Count - 1
        If myGrid.IsExpanded(i) Then
            Console.WriteLine(("Row " & i & " was expanded"))
        End If
    Next i
End Sub

Applies to

See also