//Load add
private void ShowAddForm()
{
fHangHoaUpdate f = new fHangHoaUpdate();
f._id = -1;
f.ShowDialog();
LoadData();
gvData.FocusedRowHandle = gvData.RowCount - 1;
}
//Load Edit
private void ShowUpdateForm()
{
int index = gvData.FocusedRowHandle;
var id = gvData.GetRowCellValue(index, "id").ToString();
if (id != null)
{
fHangHoaUpdate f = new fHangHoaUpdate();
f._id = int.Parse(id.ToString());
f.ShowDialog();
LoadData();
}
gvData.FocusedRowHandle = index;
}