public clsOrder GetOrder(int OrderNo)// Get
{
Dictionary <string, object> par = new Dictionary <string, object>(1);
par.Add("OrderNo", OrderNo);
DataTable lcResult = clsDbConnection.GetDataTable("SELECT * FROM [Order] WHERE OrderNo = @OrderNo", par);
if (lcResult.Rows.Count > 0)
{
DataRow dr = lcResult.Rows[0];
clsOrder lcOrder = dataRow2Order(dr);
lcOrder.OrderItem = GetItem(lcOrder.ItemID);
return(lcOrder);
}
else
{
return(null);
}
}
public string PostOrder(clsOrder prOrder) // Insert
{
try
{
int lcRecCount = clsDbConnection.Execute("INSERT INTO [Order] "
+ "(Qnty, PricePerItem, CustName, CustPh, TimeOrdered, ItemID) "
+ "VALUES (@Qnty, @PricePerItem, @CustName, @CustPh, @TimeOrdered, @ItemID)"
, prepareOrderParameters(prOrder));
if (lcRecCount == 1)
{
clsMQTTClient.Instance.MqttPublish("DBChange");
return("One order inserted");
}
else
{
return("Unexpected order insert count: " + lcRecCount);
}
}
catch (Exception ex)
{
return(ex.GetBaseException().Message);
}
}
public string DeleteOrder(clsOrder prOrder) // Delete
{ // delete
try
{
int lcRecCount = clsDbConnection.Execute(
"DELETE FROM [Order] " +
"WHERE OrderNo = @OrderNo",
prepareOrderParameters(prOrder));
if (lcRecCount == 1)
{
clsMQTTClient.Instance.MqttPublish("DBChange");
return("One order deleted");
}
else
{
return("Unexpected order delete count: " + lcRecCount);
}
}
catch (Exception ex)
{
return(ex.GetBaseException().Message);
}
}
