//get list data by comment
public List <SaleRecordModel> dbListDataComment(string data)
{
//result
List <SaleRecordModel> datas = new List <SaleRecordModel>();
//command
MySqlCommand command = new MySqlCommand(data, Connection);
Connection.Open();
MySqlDataReader r = command.ExecuteReader();
while (r.Read())
{
//save to a SaleRecordModel form before are
SaleRecordModel sale = new SaleRecordModel();
sale.Id = r[0].ToString();
sale.TotalPrice = (int)r[2];
sale.StaffName = r[3].ToString();
sale.Date = r[4].ToString();
sale.Time = r[5].ToString();
datas.Add(sale);
}
Connection.Close();
return(datas);
}
//get all sale record in database and return a list of SaleRecordModel, then controller can
//use it whenever it wants
//using this function to reduce the task
public SaleRecordModel dbSingleDataComment(string data)
{
//result
SaleRecordModel result = new SaleRecordModel();
//command
MySqlCommand command = new MySqlCommand(data, Connection);
Connection.Open();
MySqlDataReader r = command.ExecuteReader();
while (r.Read())
{
result.TotalPrice = (int)r[2];
result.StaffName = r[3].ToString();
result.Date = r[4].ToString();
result.Time = r[5].ToString();
}
Connection.Close();
return(result);
}
public bool GetDeleteData(SaleRecordModel data)
{
SaleRecordModel ldata = new SaleRecordModel();
//since this is a lot of sales record, use list
string deleteQuery = "DELETE FROM `salesrecord` WHERE id = " + data.Id;
MySqlCommand command = new MySqlCommand(deleteQuery, Connection);
Connection.Open();
MySqlDataReader r = command.ExecuteReader();
while (r.Read())
{
ldata.Id = r[0].ToString();
ldata.TotalPrice = (int)r[2];
ldata.StaffName = r[3].ToString();
ldata.Date = r[4].ToString();
ldata.Time = r[5].ToString();
}
r.Close();
command.ExecuteNonQuery();
Connection.Close();
return(true);
}
public bool GetUpdateValue(SaleRecordModel data)
{
SaleRecordModel ldata = new SaleRecordModel();
string txt = "UPDATE `salesrecord` SET " +
"`totalprice`=" + data.TotalPrice + ",`staffname`='" + data.StaffName + "'"
+ ",`date`='" + data.Date + "',`time`='" + data.Time + "' WHERE id=" + data.Id;
MySqlCommand command = new MySqlCommand(txt, Connection);
Connection.Open();
MySqlDataReader r = command.ExecuteReader();
while (r.Read())
{
ldata.Id = r[0].ToString();
ldata.TotalPrice = (int)r[2];
ldata.StaffName = r[3].ToString();
ldata.Date = r[4].ToString();
ldata.Time = r[5].ToString();
}
Connection.Close();
return(true);
}
