// Them THUOC
public static bool ThemTHUOC(THUOC bnDTO)
{
// tao cau truy van
// string sTruyVan = @"insert into THUOC(MaBN,TenBN) value"; -- them mot vai thanh phan vao bang
string sTruyVan = string.Format("insert into THUOC values (N'{0}',N'{1}','{2}', '1')", bnDTO.TenThuoc1, bnDTO.DonViTinh1, bnDTO.Gia1, bnDTO.TinhTrangTonTai1); // them day du thong tin cua bang
Con = DataProvider_1.KetNoi();
try
{
// thuc thi truy van
bool KetQua = DataProvider_1.ThucThiTruyVanNonQuery(sTruyVan, Con);
// dong ket noi
DataProvider_1.DongKetNoi(Con);
if (KetQua == true)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
DataProvider_1.DongKetNoi(Con);
return(false);
}
// DataProvider_1.DongKetNoi(Con);
}
public static bool XoaTHUOC(THUOC bnDTO)
{
DataTable dt = TaoBang(bnDTO);
if (dt != null)
{
DuyetBang(dt);
}
String sTruyVan = string.Format("update THUOC set TinhTrangTonTai = '0' where MaThuoc ='{0}'", bnDTO.Mathuoc1);
Con = DataProvider_1.KetNoi();
try
{
// thuc thi truy van
bool KetQua = DataProvider_1.ThucThiTruyVanNonQuery(sTruyVan, Con);
// dong truy van
DataProvider_1.DongKetNoi(Con);
if (KetQua == true)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
DataProvider_1.DongKetNoi(Con);
return(false);
}
}
//Load THUOC
public static List <THUOC> LoadTHUOC()
{
// khai bao truy van sql
string sTruyVan = "select * from THUOC where TinhTrangTonTai = '1'";
// Mo ket noi
Con = DataProvider_1.KetNoi();
// Tien hanh truy van
DataTable dt = DataProvider_1.LayDataTable(sTruyVan, Con);
if (dt.Rows.Count == 0)
{
return(null);
}
// tao List THUOC_DTO
List <THUOC> listbn = new List <THUOC>();
for (int i = 0; i < dt.Rows.Count; i++)
{
THUOC bn = new THUOC();
bn.Mathuoc1 = int.Parse(dt.Rows[i]["MaThuoc"].ToString());
bn.TenThuoc1 = dt.Rows[i]["TenThuoc"].ToString();
bn.DonViTinh1 = dt.Rows[i]["DonViTinh"].ToString();
bn.Gia1 = float.Parse(dt.Rows[i]["Gia"].ToString());
bn.TinhTrangTonTai1 = int.Parse(dt.Rows[i]["TinhTrangTonTai"].ToString());
listbn.Add(bn);
}
DataProvider_1.DongKetNoi(Con);
return(listbn);
}
public static bool SuaTHUOC(THUOC bnDTO)
{
string sTruyVan = string.Format("update THUOC set TenThuoc= N'{0}', DonViTinh=N'{1}', Gia={2} where MaThuoc='{3}'", bnDTO.TenThuoc1, bnDTO.DonViTinh1, bnDTO.Gia1, bnDTO.Mathuoc1);
Con = DataProvider_1.KetNoi();
try
{
// thuc thi truy van
bool KetQua = DataProvider_1.ThucThiTruyVanNonQuery(sTruyVan, Con);
// dong truy van
DataProvider_1.DongKetNoi(Con);
if (KetQua == true)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
DataProvider_1.DongKetNoi(Con);
return(false);
}
}
public static DataTable TaoBang(THUOC thuoc)
{
string query = string.Format("select CTTT.MaThuoc from CTTT where CTTT.MaThuoc =N'{0}'", thuoc.Mathuoc1);
Con = DataProvider_1.KetNoi();
DataTable dt = DataProvider_1.LayDataTable(query, Con);
DataProvider_1.DongKetNoi(Con);
if (dt.Rows.Count == 0)
{
return(null);
}
else
{
return(dt);
}
}
// ham kiem tra ton tai
public static bool KiemTraTonTai(THUOC bnDTO)
{
string sTruyVan = string.Format("SELECT MaThuoc from THUOC WHERE TenThuoc =N'{0}' AND TinhTrangTonTai = '1'", bnDTO.TenThuoc1); // MaBN tu dong tang
Con = DataProvider_1.KetNoi();
try
{
// thuc thi truy van
bool kq = DataProvider_1.ThucThiTruyVanNonQuery(sTruyVan, Con);
// dong ket noi
DataProvider_1.DongKetNoi(Con);
if (kq == true)
{
DataTable dt = DataProvider_1.LayDataTable(sTruyVan, Con);
DataProvider_1.DongKetNoi(Con);
if (dt.Rows.Count == 0)
{
return(false);
}
else
{
return(true);
}
}
else
{
return(false);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
DataProvider_1.DongKetNoi(Con);
return(false);
}
}
