Code

private void diagram_CellClicked(object sender, CellEventArgs e)
{

_comboBox.SelectedIndex = 0;

_row = e.Row;

_col = e.Column;

_table = e.Table;

diagramView.BeginEdit(e.Cell);
}

private void diagramView_CreateEditControl(object sender, InPlaceEditEventArgs e)
{

TableNode.Cell cell = e.Item as TableNode.Cell;

if (cell != null)

{


RectangleF docRect = e.Item.GetEditRect(PointF.Empty);


_comboBox.Bounds = diagramView.DocToClient(docRect);


_comboBox.Visible = true;


e.EditControl = _comboBox;



for (int i = 0; i < _comboBox.Items.Count; i++)


{



if (_comboBox.Items[i].ToString() == cell.Text)



{




_comboBox.SelectedIndex = i;




break;



}


}

}
}

private void diagramView_DestroyEditControl(object sender, InPlaceEditEventArgs e)
{

if (_col != -1 && _row != -1 && _table != null)

{


_table[_col, _row].Text =



_comboBox.Items[_comboBox.SelectedIndex].ToString();

}

_comboBox.Visible = false;
}