public static bool DeleteData(Training x)
{
foreach (var t in x.Trainees)
{
Trained.DeleteData(t);
}
return(BaseDataBase._StoredProcedure("sp_Delete_Training"
, new SqlParameter("@ID", x.ID)));
}
private void DeleteTrained_CommandExecuted(object sender, ExecutedRoutedEventArgs e)
{
var t = dgTrainees.SelectedCells[0].Item as Trained;
if (t != null)
{
if (MyMessageBox.Show("هل تريد حذف السجل؟", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
if (t.ID.HasValue)
{
Trained.DeleteData(t);
}
t.Training.Trainees.Remove(t);
dgTrainees.Items.Refresh();
}
}
}
private void btnAddTrained_Click(object sender, RoutedEventArgs e)
{
var tr = this.DataContext as Training;
SelectTraineesControl w = new SelectTraineesControl(tr);
if (w.ShowDialog() == true)
{
List <Trained> TraineesToRemove = new List <Trained>();
foreach (var tt in tr.Trainees)
{
if ((w.dgTrained.ItemsSource as List <Trained>).Where(x => x.TrainedID == tt.TrainedID && x.TrainedType == tt.TrainedType).FirstOrDefault() == null)
{
TraineesToRemove.Add(tt);
}
}
foreach (var tt in TraineesToRemove)
{
if (tt.ID.HasValue)
{
Trained.DeleteData(tt);
}
tr.Trainees.Remove(tt);
}
foreach (var tt in w.dgTrained.ItemsSource as List <Trained> )
{
if (tr.Trainees.Where(x => x.TrainedID == tt.TrainedID && x.TrainedType == tt.TrainedType).FirstOrDefault() == null)
{
tr.Trainees.Add(tt);
if (tr.ID.HasValue)
{
Trained.InsertData(tt);
}
}
}
dgTrainees.Items.Refresh();
}
}
