private void btnDeleteCompanySelect_Click(object sender, EventArgs e)
{
var db = new Model1();
string message = string.Empty;
List <NHACUNGCAP> listCompany = new List <NHACUNGCAP>();
foreach (DataGridViewRow row in dgvAllCompany.Rows)
{
bool isSelected = Convert.ToBoolean(row.Cells["ckDelete"].Value);
if (isSelected)
{
var company = new NHACUNGCAP
{
IdNhaCungCap = row.Cells["MaNhaCungCap"].Value.ToString(),
IdNguyenLieu = row.Cells["hiddenIdNguyenLieu"].Value.ToString(),
};
db.NhaCungCap.Attach(company);
listCompany.Add(company);
message += Environment.NewLine;
message += row.Cells["TenCongTy"].Value.ToString() + " cung cấp nguyên liệu: " + row.Cells["NguyenLieu"].Value.ToString();
}
}
db.NhaCungCap.RemoveRange(listCompany);
db.SaveChanges();
LoadAllCompany();
MessageBox.Show("Thông tin các nguyên liệu của nhà cung cấp đã được xóa:" + message);
}
private void btnRegisterCompany_Click(object sender, EventArgs e)
{
var db = new Model1();
List <NHACUNGCAP> listCompany = new List <NHACUNGCAP>();
foreach (KeyValuePair <string, double> source in dicDanhSachChonNguyenLieu)
{
var company = new NHACUNGCAP
{
IdNhaCungCap = txtIDCompany.Text,
TenNhaCungCap = txtCompanyName.Text,
DiaChi = txtAddress.Text,
SoDienThoai = txtPhone.Text,
IdNguyenLieu = source.Key,
Gia = source.Value,
NgayDangKy = DateTime.Now
};
listCompany.Add(company);
}
db.NhaCungCap.AddRange(listCompany);
db.SaveChanges();
LoadAllCompany();
}