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 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 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();
}
}