public void DeleteDepartament(DepartamentEdit toEdit)
{
Departament d = this.repository.GetDepartament(toEdit.DepartamentName);
if (d != null && (d.Faculties.Count > 0 || d.Plans.Count > 0 || d.SubjectsDatas.Count > 0 || d.Institutes.Count > 0 || d.Specializations.Count > 0))
throw new UpdateException("Nie można usunąć wydziału,\nponieważ posiada powiązania");
else
this.repository.DeleteDepartament(d);
}
public void EditDepartament(DepartamentEdit d)
{
if (d != null)
{
Departament dd = this.GetDepartament(d.DepartamentID);
if (dd != null)
{
dd.Name = d.DepartamentName;
SPDatabase.DB.SaveChanges();
}
}
}
public bool EditDepartament(DepartamentEdit toEdit)
{
if (toEdit != null)
{
if (toEdit.Errors != null)
toEdit.Errors.Clear();
Departament d = this.repository.GetDepartament(toEdit.DepartamentName);
if (d != null && d.DepartamentID != toEdit.DepartamentID)
toEdit.AddError("Wydział o podanej nazwie już istnieje");
if (toEdit.IsValid)
{
this.repository.EditDepartament(toEdit);
return true;
}
}
return false;
}
private void listDepartaments_DoubleClick(object sender, EventArgs e)
{
lblValidation.Text = string.Empty;
if (listDepartaments.SelectedIndex >= 0)
{
DepartamentEdit departament = DepartamentController.Instance.GetDepartamentEdit(listDepartaments.SelectedItem.ToString());
if (departament != null)
{
toEdit = departament;
Enable();
txtNewDepartamentName.Text = departament.DepartamentName;
}
else
{
lblValidation.Text = "Wydzia³ nie istnieje";
toEdit = null;
}
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
lblValidation.Text = string.Empty;
if (toEdit != null)
{
try
{
DepartamentController.Instance.DeleteDepartament(toEdit);
FillWithDepartaments();
changes = true;
toEdit = null;
Disable();
Clear();
}
catch (UpdateException ex)
{
lblValidation.Text = ex.Message;
}
}
}
private void btnCancel_Click(object sender, EventArgs e)
{
if (toEdit != null)
{
toEdit = null;
Disable();
Clear();
lblValidation.Text = string.Empty;
}
}