private void updateBtn_Click(object sender, RoutedEventArgs e)
{
int id;
try
{
id = Convert.ToInt32(SearchTxtbox.Text);
}
catch
{
MessageBox.Show("Please enter an ID!");
return;
}
string name;
if (NameTxtBox.Text != "")
{
name = NameTxtBox.Text;
Department dep = new Department(name, id, -1);
DepartmentServiceGateway dg = new DepartmentServiceGateway();
dg.UpdateDepartment(dep);
GetAll();
}
else
{
MessageBox.Show("Please enter a name!");
return;
}
}
private void GetAll()
{
DepartmentServiceGateway dg = new DepartmentServiceGateway();
List <Department> lst = dg.GetAllDepartments();
setList(lst);
}
private void deleteBtn_Click(object sender, RoutedEventArgs e)
{
int id;
try
{
id = Convert.ToInt32(SearchTxtbox.Text);
DepartmentServiceGateway dg = new DepartmentServiceGateway();
dg.DeleteDepartment(id);
GetAll();
}
catch
{
MessageBox.Show("Please enter an ID!");
}
}
private void getBtn_Click(object sender, RoutedEventArgs e)
{
int id;
try
{
id = Convert.ToInt32(SearchTxtbox.Text);
DepartmentServiceGateway dg = new DepartmentServiceGateway();
List <Department> lst = dg.GetDepartment(id);
setList(lst);
}
catch
{
GetAll();
}
}
private void createBtn_Click(object sender, RoutedEventArgs e)
{
int mgrssn;
try
{
mgrssn = Convert.ToInt32(MgrSSNTxtBox.Text);
}
catch
{
MessageBox.Show("Please enter a ManagerSSN!");
return;
}
string name;
if (NameTxtBox.Text != "")
{
name = NameTxtBox.Text;
Department dep = new Department(name, -1, -1);
dep.MgrSSN = mgrssn;
try
{
DepartmentServiceGateway dg = new DepartmentServiceGateway();
if (!dg.CreateDepartment(dep))
{
throw new Exception("ManagerSSN already assigned to a department.");
}
else
{
GetAll();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
else
{
MessageBox.Show("Please enter a name!");
return;
}
}
