public void DeleteInstitute(InstituteEdit toEdit)
{
Institute i = this.repository.GetInstitute(toEdit.InstituteName);
if (i != null && i.SubjectsDatas.Count > 0)
throw new UpdateException("Nie można usunąć instytutu,\nponieważ posiada powiązania");
else
this.repository.DeleteInstitute(i);
}
public InstituteEdit GetInstituteEdit(string instituteName)
{
Institute i = this.GetInstitute(instituteName);
i.Departaments.Load();
if (i != null)
{
InstituteEdit ii = new InstituteEdit()
{
InstituteName = i.Name,
InstituteID = i.InstituteID,
Departaments = i.Departaments
};
return ii;
}
return null;
}
public bool EditInstitute(InstituteEdit toEdit)
{
if (toEdit != null)
{
Institute i = this.repository.GetInstitute(toEdit.InstituteName);
if (i != null && i.InstituteID != toEdit.InstituteID && i.Name.ToLower().Equals(toEdit.InstituteName.ToLower()))
toEdit.AddError("Instytut o takiej nazwie już istnieje");
if (toEdit.IsValid)
{
i = this.repository.GetInstitute(toEdit.InstituteID);
i.Name = toEdit.InstituteName;
i.Departaments.Clear();
foreach (Departament d in toEdit.Departaments)
i.Departaments.Add(d);
this.repository.EditInstitute(i);
return true;
}
}
return false;
}
private void btnDepartamentsMngmt_Click(object sender, EventArgs e)
{
if (new Departaments().ShowDialog() == DialogResult.Yes)
{
FillWithDepartaments();
Clear();
toEdit = null;
Disable();
}
}
private void btnCancel_Click(object sender, EventArgs e)
{
if (toEdit != null)
{
toEdit = null;
Disable();
Clear();
lblValidation.Text = string.Empty;
}
}
private void listInstitutes_DoubleClick(object sender, EventArgs e)
{
lblValidation.Text = string.Empty;
if (listInstitutes.SelectedIndex >= 0)
{
InstituteEdit institute = InstituteController.Instance.GetInstituteEdit(listInstitutes.SelectedItem.ToString());
if (institute != null)
{
toEdit = institute;
Enable();
tbNewInstituteName.Text = institute.InstituteName;
for (int i = 0; i < clbDepartaments.Items.Count; i++)
clbDepartaments.SetItemChecked(i, false);
foreach (Departament d in toEdit.Departaments)
{
for (int i = 0; i < clbDepartaments.Items.Count; i++)
if (d.Name.Equals(clbDepartaments.Items[i].ToString()))
{
clbDepartaments.SetItemChecked(i, true);
break;
}
}
}
else
{
lblValidation.Text = "Instytut nie istnieje";
toEdit = null;
}
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
lblValidation.Text = string.Empty;
if (toEdit != null)
{
try
{
InstituteController.Instance.DeleteInstitute(toEdit);
FillWithInstitutes(null);
toEdit = null;
Disable();
Clear();
changes = true;
}
catch (UpdateException ex)
{
lblValidation.Text = ex.Message;
}
}
}
