private void textBox1_TextChanged_1(object sender, EventArgs e)
{
string _TimKiem = tbxtimkiem.Text.Trim();
DeTaiBLL DTBLL = new DeTaiBLL();
dgvdanhsachdetai.DataSource = DTBLL.TimKiem(_TimKiem);
}
private void btnradt_Click(object sender, EventArgs e)
{
try
{
DeTai DT = new DeTai();
DT.MaDeTai = tbxmadt.Text.Trim();
DT.TenDeTai = tbxtendt.Text.Trim();
DT.NgayRaDT = dptngayraDT.Value;
DT.LoaiDeTai = tbxloaidt.Text.Trim();
DT.MaGV = tbxmaGV.Text.Trim();
DeTaiBLL DTBLL = new DeTaiBLL();
string _MaDeTai = tbxmadt.Text.Trim();
if (!(DTBLL.CheckID(_MaDeTai)))
{
DTBLL.Insert(DT);
LoadData();
}
else
{
MessageBox.Show("Mã lớp " + _MaDeTai.ToString() + "đã tồn tại", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
catch (Exception ex)
{
MessageBox.Show("Thêm bị lỗi: " + ex.Message.ToString(), "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
// tìm kiếm đề tài
private void btntimkiem_Click(object sender, EventArgs e)
{
string _TimKiem = tbxtimkiem.Text.Trim();
DeTaiBLL DTBLL = new DeTaiBLL();
dgvdanhsachdetai.DataSource = DTBLL.TimKiem(_TimKiem);
}
private void LoadDataDeTai()
{
DeTaiBLL Dt = new DeTaiBLL();
dgvdanhsachdetai.DataSource = Dt.GetData();
}
private void LoadData()
{
DeTaiBLL Dt = new DeTaiBLL();
dGVdsDT.DataSource = Dt.GetData();
}
