private void deletedepartmentsave_Click(object sender, EventArgs e) { if (deletedepartmentidcomboBox.Text != "") { dept.departmentId = deletedepartmentidcomboBox.Text; try { ejad.deleteDepartmentJobAssign(deletedepartmentidcomboBox.Text); pd.deleteDepartmentPayroll(deletedepartmentidcomboBox.Text); if (deptdata.deleteDepartment(dept)) { MessageBox.Show("Delete Successfully."); DeleteAnDepartmentInfo_Load(sender, e); } else { MessageBox.Show("Delete Successfully."); } } catch (Exception ex) { MessageBox.Show(ex.Message); } } else { MessageBox.Show("Empty Input."); } }