public frmDeTai()
{
InitializeComponent();
this.cMaDeTai.DataPropertyName = nameof(DeTai.MaDT);
this.cTenDT.DataPropertyName = nameof(DeTai.TenDT);
this.cLoaiDT.DataPropertyName = nameof(DeTai.LoaiDT);
this.cNhom.DataPropertyName = nameof(DeTai.MaNhom);
this.cGiaoVien.DataPropertyName = nameof(DeTai.MaGV);
this.cNoiDung.DataPropertyName = nameof(DeTai.NoiDung);
BindingSource source = new BindingSource();
source.DataSource = DeTaiController.getListDT();
this.dataGridView1.DataSource = source;
// dgrDSSV.AutoGenerateColumns = false;
List <Nhom> searchnhom = SinhVienController.getListNhom();
for (int i = 0; i < searchnhom.Count; i++)
{
this.cboNhom.Items.Add(searchnhom[i]);
}
List <GiaoVien> searchgiaovien = GiaoVienController.getListgiaovien();
for (int i = 0; i < searchgiaovien.Count; i++)
{
this.cboGiaoVien.Items.Add(searchgiaovien[i]);
}
}
public frmTimKiem()
{
InitializeComponent();
this.cMaDeTai.DataPropertyName = nameof(DeTai.MaDT);
this.cTenDT.DataPropertyName = nameof(DeTai.TenDT);
this.cLoaiDT.DataPropertyName = nameof(DeTai.LoaiDT);
this.cNhom.DataPropertyName = nameof(DeTai.MaNhom);
this.cGiaoVien.DataPropertyName = nameof(DeTai.MaGV);
this.cNoiDung.DataPropertyName = nameof(DeTai.NoiDung);
BindingSource source = new BindingSource();
source.DataSource = DeTaiController.getListDT();
this.dataGridView1.DataSource = source;
}
private void btnXoa_Click(object sender, EventArgs e)
{
if (this.dataGridView1.SelectedRows.Count <= 0)
{
MessageBox.Show("Hãy chọn dòng cần xóa!");
return;
}
DeTai dt = DeTaiController.getDT(this.dataGridView1.SelectedRows[0].Cells[0].Value.ToString());
DeTaiController.DeleteDT(dt);
//Hiển thị
BindingSource source = new BindingSource();
source.DataSource = DeTaiController.getListDT();
this.dataGridView1.DataSource = source;
}
private void btnThemmoi_Click(object sender, EventArgs e)
{
int dem = 0;
if (this.txtMaDeTai.Text.Trim().Length <= 0)
{
this.errorProvider1.SetError(this.txtMaDeTai, "Phai nhap ma de tai");
dem++;
}
else
{
this.errorProvider1.SetError(this.txtMaDeTai, null);
}
if (this.txtTenDT.Text.Trim().Length <= 0)
{
this.errorProvider2.SetError(this.txtTenDT, "Phai nhap ten de tai");
dem++;
}
else
{
this.errorProvider2.SetError(this.txtTenDT, null);
}
if (this.cboNhom.Text.Trim().Length <= 0)
{
this.errorProvider3.SetError(this.cboNhom, "Phai chon nhom");
dem++;
}
else
{
this.errorProvider4.SetError(this.cboNhom, null);
}
if (this.cboLoaiDeTai.Text.Trim().Length <= 0)
{
this.errorProvider4.SetError(this.cboLoaiDeTai, "Phai chon loai de tai");
dem++;
}
else
{
this.errorProvider4.SetError(this.cboLoaiDeTai, null);
}
if (this.cboGiaoVien.Text.Trim().Length <= 0)
{
this.errorProvider5.SetError(this.cboGiaoVien, "Phai nhap giao vien huong dan");
dem++;
}
else
{
this.errorProvider5.SetError(this.cboGiaoVien, null);
}
if (dem != 0)
{
return;
}
DeTai dt = new DeTai();
dt.MaDT = this.txtMaDeTai.Text.Trim();
dt.TenDT = this.txtTenDT.Text.Trim();
dt.LoaiDT = this.cboLoaiDeTai.Text.Trim();
dt.MaNhom = this.cboNhom.Text.Trim();
dt.MaGV = this.cboGiaoVien.Text.Trim();
dt.NoiDung = this.txtNoiDung.Text.Trim();
if (DeTaiController.AddDT(dt) == false)
{
MessageBox.Show("Mã đề tài bị trùng");
return;
}
DeTaiController.AddDT(dt);
BindingSource source = new BindingSource();
source.DataSource = DeTaiController.getListDT();
this.dataGridView1.DataSource = source;
}
private void btnSua_Click(object sender, EventArgs e)
{
int dem = 0;
if (this.txtMaDeTai.Text.Trim().Length <= 0)
{
this.errorProvider1.SetError(this.txtMaDeTai, "Phai nhap ma de tai");
dem++;
}
else
{
this.errorProvider1.SetError(this.txtMaDeTai, null);
}
if (this.txtTenDT.Text.Trim().Length <= 0)
{
this.errorProvider2.SetError(this.txtTenDT, "Phai nhap ten de tai");
dem++;
}
else
{
this.errorProvider2.SetError(this.txtTenDT, null);
}
if (this.cboNhom.Text.Trim().Length <= 0)
{
this.errorProvider3.SetError(this.cboNhom, "Phai chon nhom");
dem++;
}
else
{
this.errorProvider4.SetError(this.cboNhom, null);
}
if (this.cboLoaiDeTai.Text.Trim().Length <= 0)
{
this.errorProvider4.SetError(this.cboLoaiDeTai, "Phai chon loai de tai");
dem++;
}
else
{
this.errorProvider4.SetError(this.cboLoaiDeTai, null);
}
if (this.cboGiaoVien.Text.Trim().Length <= 0)
{
this.errorProvider5.SetError(this.cboGiaoVien, "Phai nhap giao vien huong dan");
dem++;
}
else
{
this.errorProvider5.SetError(this.cboGiaoVien, null);
}
if (dem != 0)
{
return;
}
if (flag == true)
{
try
{
this.dataGridView1.SelectedCells[0].Value = this.txtMaDeTai.Text.Trim();
this.dataGridView1.SelectedCells[1].Value = this.txtTenDT.Text.Trim();
this.dataGridView1.SelectedCells[2].Value = this.cboLoaiDeTai.Text.Trim();
this.dataGridView1.SelectedCells[4].Value = this.cboNhom.Text.Trim();
this.dataGridView1.SelectedCells[5].Value = this.cboGiaoVien.Text.Trim();
this.dataGridView1.SelectedCells[3].Value = this.txtNoiDung.Text.Trim();
}
catch
{
MessageBox.Show("Hãy nhấn vào ô trống đầu tiên của mỗi dòng để chọn dòng cần cập nhật!");
return;
}
}
DeTai dt = new DeTai();
dt.MaDT = this.txtMaDeTai.Text.Trim();
dt.TenDT = this.txtTenDT.Text.Trim();
dt.LoaiDT = this.cboLoaiDeTai.Text.Trim();
dt.MaNhom = this.cboNhom.Text.Trim();
dt.MaGV = this.cboGiaoVien.Text.Trim();
dt.NoiDung = this.txtNoiDung.Text.Trim();
//update
DeTaiController.UpdateDT(dt);
//hiển thị
BindingSource source = new BindingSource();
source.DataSource = DeTaiController.getListDT();
this.dataGridView1.DataSource = source;
}
