private void comboBoxEdit1_SelectedIndexChanged(object sender, EventArgs e)
{
if (comboBoxEdit1.SelectedText == "")
{
MessageBox.Show("Vui lòng chọn hàng hóa");
return;
}
// get Product from database
DMH mH = db.DMHs.FirstOrDefault(p => p.TenHang == comboBoxEdit1.SelectedText);
txtDonGia.Text = Convert.ToString(mH.GiaBan);
txtMaHang.Text = Convert.ToString(mH.MaHang);
}
private void comboBoxEdit1_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBoxEdit cb = (ComboBoxEdit)sender;
int selectedIndex = cb.SelectedIndex;
string selectedValue = (string)cb.SelectedText;
/*
* thêm thông tin vào Mục thông tin hàng hóa
*/
DMH mH = db.DMHs.FirstOrDefault(p => p.TenHang == selectedValue);
if (mH != null)
{
this.txtDonGia.Text = mH.GiaBan.ToString();
this.txtMaHang.Text = mH.MaHang.ToString();
}
}
private void simpleButton1_Click(object sender, EventArgs e)
{
//int x = gridView.RowCount;
//gridView.AddNewRow();
//MessageBox.Show(gridView.GetRowCellValue(2, "MaHang").ToString());
//for (int i = 0; i < x; i++)
//{
// HDNhapCT ct = new HDNhapCT
// {
// MaHDNhap = 10,
// MaHang = Convert.ToInt32(gridView.GetRowCellValue(1, gridView.Columns["MaHang"])),
// DonGia = Convert.ToDecimal(gridView.GetRowCellValue(1, gridView.Columns["DonGia"])),
// SoLuong = Convert.ToInt32(gridView.GetRowCellValue(1, gridView.Columns["SoLuong"]))
// };
//}
DMH newHang = new DMH();
newHang.MaHang = db.DMHs.Count() + 1;
newHang.TenHang = comboboxNCC.SelectedText;
decimal buff = Convert.ToDecimal(txtDonGia.Text);
newHang.GiaChuan = buff;
newHang.GiaBan = buff + (buff * 10 / 100);
try
{
db.DMHs.Add(newHang);
db.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show("Error ", ex.Message);
}
// check
comboboxNCC.DeselectAll();
comboBoxEdit1.DeselectAll();
fillComboBox();
}
