protected override void ExecuteCore()
{
column = grid.FindEmptyColumn();
if (column != -1 && grid.ColumnDefinitions.Count > 1)
{
columnDefinition = grid.ColumnDefinitions[column];
grid.RemoveColumnDefinitionCore(column);
}
row = grid.FindEmptyRow();
if (row != -1 && grid.RowDefinitions.Count > 1)
{
rowDefinition = grid.RowDefinitions[row];
grid.RemoveRowDefinitionCore(row);
}
}
protected override void UnExecuteCore()
{
grid.RemoveRowDefinitionCore(this.rowIndex);
}