/// <summary>
/// Check if the specified row is the active row (focused), return false if it is not the active row. Then call the BeginEdit on the associated DataRowView. Add a row to the DataView if required. Returns true if the method sucesfully call the BeginEdit and set the EditingRow property.
/// </summary>
/// <param name="gridRow"></param>
/// <returns></returns>
public bool BeginEditRow(int gridRow)
{
// if (Selection.ActivePosition.IsEmpty() || Selection.ActivePosition.Row != gridRow)
// return false;
if (gridRow != EditingRow)
{
EndEditingRow(false); //Terminate the old edit if present
System.Data.DataRowView newEditingRow = null;
if (DataSource != null)
{
int dataIndex = Rows.IndexToDataSourceIndex(gridRow);
if (dataIndex == DataSource.Count && DataSource.AllowNew) //Last Row
{
DataSource.AddNew();
newEditingRow = DataSource[dataIndex];
}
else if (dataIndex < DataSource.Count)
{
newEditingRow = DataSource[dataIndex];
}
}
if (newEditingRow != null)
{
mEditingInfo = new EditingInfo(newEditingRow, gridRow);
EditingDataRow.BeginEdit();
}
}
return(true);
}
/// <summary>
/// Calls the CancelEdit or the EndEdit on the editing Row and set to null the editing row.
/// </summary>
/// <param name="cancel"></param>
public void EndEditingRow(bool cancel)
{
if (EditingDataRow != null)
{
if (cancel)
{
EditingDataRow.CancelEdit();
}
//These lines can throw an error if the row is not valid
EditingDataRow.EndEdit();
mEditingInfo = new EditingInfo(null, -1);
}
}
