private void btnDel_Click(object sender, EventArgs e)
{
StudentBLL objstudentBLLClass = new StudentBLL();
string StuNum = dataGridView1[0, dataGridView1.CurrentRow.Index].Value.ToString();
if (objstudentBLLClass.DeleteStudent(StuNum) == true)
{ MessageBox.Show("数据删除成功"); }
else
{ MessageBox.Show("数据删除失败"); }
dataGridView1.DataSource = objstudentBLLClass.ShowStuInfo();
}
public ResultModel Delete(int id)
{
try
{
_studentBLL.DeleteStudent(id);
return(new ResultModel(Code.OK, "thành công"));
}
catch (Exception)
{
return(new ResultModel(Code.SVERROR, "lỗi hệ thống"));
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
try
{
if (txtId.ReadOnly)
{
MessageBox.Show("Please click new button before delete!");
}
else
{
int studentId = int.Parse(txtId.Text);
bus.DeleteStudent(studentId);
MessageBox.Show("Delete successful!");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
