private void btn_xoa_Click(object sender, EventArgs e)
{
try
{
Voucher vc = new Voucher();
vc.Mavoucher = int.Parse(this.txt_ma.Text);
vc.Ten = this.txt_tenma.Text;
vc.Chitiet = this.txt_chitiet.Text;
vc.Discount = float.Parse(this.txt_discount.Text);
DateTime a = Convert.ToDateTime(dt_ngaybatdau.Value);
vc.Ngaybatdau = a;
DateTime b = Convert.ToDateTime(dt_ngaykt.Value);
vc.Ngayketthuc = b;
DAOVoucher k = new DAOVoucher();
k.xoaVoucher(vc);
dataGridView1.DataSource = k.getvoucher();
MessageBox.Show("xoa thanh cong");
}
catch
{
MessageBox.Show("error");
}
}
void loadVoucher()
{
DAOVoucher a = new DAOVoucher();
cbVoucher.DataSource = a.getvoucher();
cbVoucher.DisplayMember = "mavoucher";
cbVoucher.ValueMember = "Discount";
}
private void btn_them_Click(object sender, EventArgs e)
{
try
{
Voucher vc = new Voucher();
vc.Ten = this.txt_tenma.Text;
vc.Chitiet = this.txt_chitiet.Text;
vc.Discount = float.Parse(this.txt_discount.Text);
vc.Ngaybatdau = this.dt_ngaybatdau.Value;
vc.Ngayketthuc = this.dt_ngaykt.Value;
DAOVoucher a = new DAOVoucher();
a.themVoucher(vc);
MessageBox.Show("them thanh cong");
dataGridView1.DataSource = a.getvoucher();
}
catch (Exception s)
{
MessageBox.Show(s.Message);
}
}
private void frmVoucher_Load(object sender, EventArgs e)
{
try
{
DAOVoucher a = new DAOVoucher();
dataGridView1.DataSource = a.getvoucher();
/*
* this.txt_ma.Text = dataGridView1.CurrentRow.Cells[0].Value.ToString();
* this.txt_tenma.Text = dataGridView1.CurrentRow.Cells[1].Value.ToString();
* this.dt_ngaybatdau.Value = Convert.ToDateTime(dataGridView1.CurrentRow.Cells[2].Value.ToString());
* this.dt_ngaykt.Value = Convert.ToDateTime(dataGridView1.CurrentRow.Cells[3].Value.ToString());
* this.txt_chitiet.Text = dataGridView1.CurrentRow.Cells[4].Value.ToString();
* this.txt_discount.Text = dataGridView1.CurrentRow.Cells[5].Value.ToString();
*/
}
catch
{
MessageBox.Show("error");
}
}
