private void btnSuaNhom_Click(object sender, EventArgs e)
{
if (this.txtNhom.Text.Trim().Length <= 0)
{
this.errorProvider1.SetError(this.txtNhom, "nhap ten ma nhom");
return;
}
else
{
this.errorProvider1.Clear();
}
if (this.txtTenNhom.Text.Trim().Length <= 0)
{
this.errorProvider1.SetError(this.txtTenNhom, "nhap ten nhom");
return;
}
else
{
this.errorProvider1.Clear();
}
if (this.txtNhomTruong.Text.Trim().Length <= 0)
{
this.errorProvider1.SetError(this.txtNhomTruong, "nhap ma nhan vien nhom truong");
return;
}
else
{
this.errorProvider1.Clear();
}
Nhom nh = new Nhom();
nh.MaNhom = txtNhom.Text.Trim();
nh.TenNhom = txtTenNhom.Text.Trim();
nh.NhomTruong = txtNhomTruong.Text.Trim();
NhomControllers.updateNhom(nh);
BindingSource source = new BindingSource();
source.DataSource = NhomControllers.getListNhomfromDB();
this.dataGridView1.DataSource = source;
}
