public DataTable Select()
{
SqlConnection cn = new SqlConnection(cnString);
cn = CDatabase.Get_Database_Connection();
DataTable tb = new DataTable();
try
{
string sqlText = "SELECT * from HANG_HOA";
tb = CDatabase.Get_Data_Table(sqlText);
CDatabase.Execute_SQL(sqlText);
//MyDataGrid_SP.DataContext = tb.DefaultView;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CDatabase.Close_Database_Connection();
}
return(tb);
}
public DataTable Search_HangTonKho(string keyWord)
{
SqlConnection cn = new SqlConnection(cnString);
cn = CDatabase.Get_Database_Connection();
DataTable tb = new DataTable();
try
{
string sqlText = "SELECT h.MAHH as 'Mã hàng hóa', h.TENHH as 'Tên hàng hóa', n.TENNHOM as 'Tên nhóm hàng', h.SLTON as 'Số lượng còn trong kho' from HANG_HOA h, NHOM_HANG n WHERE h.MANHOM=n.MANHOM AND (h.MAHH LIKE '%" + keyWord + "%'OR h.TENHH LIKE '%" + keyWord + "%' OR n.TENNHOM LIKE '%" + keyWord + "%')";
tb = CDatabase.Get_Data_Table(sqlText);
CDatabase.Execute_SQL(sqlText);
//MyDataGrid_SP.DataContext = tb.DefaultView;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CDatabase.Close_Database_Connection();
}
return(tb);
}
public void DoanhThu_HomNay()
{
SqlConnection cn = new SqlConnection(cnString);
cn = CDatabase.Get_Database_Connection();
DataTable tb = new DataTable();
try
{
string sqlText = "SELECT * FROM HOA_DON WHERE month(getdate())=month(NGAYNHAP)";
tb = CDatabase.Get_Data_Table(sqlText);
CDatabase.Execute_SQL(sqlText);
//MyDataGrid_SP.DataContext = tb.DefaultView;
object SumRevenue = null;
SumRevenue = tb.Compute("Sum(TONGTIEN)", "");
MessageBox.Show("Doanh thu là : " + SumRevenue.ToString());
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CDatabase.Close_Database_Connection();
}
}
public bool Update(CProductBLL p)
{
bool isSuccess = false;
SqlConnection cn = new SqlConnection(cnString);
cn = CDatabase.Get_Database_Connection();
try
{
string sqlText = "UPDATE HANG_HOA SET MAHH=@m_MaHH,MAHTDG=@m_MaHTDG,MANHOM=@m_MaNhom,TENHH=@m_TenHH, DVT=@m_DVT, DONGIA=@m_DonGia, SLTON=@m_SLTon WHERE MAHH=@m_MaHH";
SqlCommand cmd = new SqlCommand(sqlText, cn);
cmd.Parameters.AddWithValue("@m_MaHH", p.m_MaHH);
cmd.Parameters.AddWithValue("@m_MaHTDG", p.m_MaHTDG);
cmd.Parameters.AddWithValue("@m_MaNhom", p.m_MaNhom);
cmd.Parameters.AddWithValue("@m_TenHH", p.m_TenHH);
cmd.Parameters.AddWithValue("@m_DVT", p.m_DVT);
cmd.Parameters.AddWithValue("@m_DonGia", p.m_DonGia);
cmd.Parameters.AddWithValue("@m_SLTon", p.m_SLTon);
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CDatabase.Close_Database_Connection();
}
return(isSuccess);
}
public bool Insert(CBillBLL p)
{
bool isSuccess = false;
SqlConnection cn = new SqlConnection(cnString);
cn = CDatabase.Get_Database_Connection();
try
{
string sqlText = "insert into HOA_DON(MAHD,MANV,MADL,NGAYLAP,MAKM,TONGTIEN) values (@m_MaHD,@m_MaNV,@m_MaDL,@m_NgayLap, @m_MaKM, @m_TongTien)";
SqlCommand cmd = new SqlCommand(sqlText, cn);
cmd.Parameters.AddWithValue("@m_MaHD", p.m_MaHD);
cmd.Parameters.AddWithValue("@m_MaNV", p.m_MaNV);
cmd.Parameters.AddWithValue("@m_MaDL", p.m_MaDL);
cmd.Parameters.AddWithValue("@m_NgayLap", p.m_NgayLap);
cmd.Parameters.AddWithValue("@m_MaKM", p.m_MaKM);
cmd.Parameters.AddWithValue("@m_TongTien", p.m_TongTien);
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CDatabase.Close_Database_Connection();
}
return(isSuccess);
}
public bool Delete(CProductBLL p)
{
bool isSuccess = false;
SqlConnection cn = new SqlConnection(cnString);
cn = CDatabase.Get_Database_Connection();
try
{
string sqlText = "DELETE FROM HANG_HOA WHERE MAHH=@m_MaHH";
SqlCommand cmd = new SqlCommand(sqlText, cn);
cmd.Parameters.AddWithValue("@m_MaHH", p.m_MaHH);
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
CDatabase.Close_Database_Connection();
}
return(isSuccess);
}
