public static bool AddNewCustomer(BusinessLogic.Customer NewCustomer, out string ErrorMessage)
{
bool Result = true;
ErrorMessage = string.Empty;
AppDataSet AppData = new AppDataSet();
AppData.ReadXml(DataPath);
DataRow NewRow = AppData.Table_Customers.NewRow();
NewRow["CustomerLogin"] = NewCustomer.Login;
NewRow["CustomerPassword"] = NewCustomer.Password;
NewRow["CustomerTypeId"] = NewCustomer.CurrentType.Id;
try
{
AppData.Table_Customers.Rows.Add(NewRow);
AppData.WriteXml(DataPath);
}
catch (System.Exception CurrentException)
{
ErrorMessage = CurrentException.Message;
Result = false;
}
AppData.Dispose();
return(Result);
}
public static bool UpdateCustomer(BusinessLogic.Customer EditedCustomer, out string ErrorMessage)
{
ErrorMessage = string.Empty;
bool Result = true;
AppDataSet AppData = new AppDataSet();
AppData.ReadXml(DataPath);
DataRow[] ResultCustomerRows = AppData.Table_Customers.Select("CustomerId = " + EditedCustomer.Id.ToString());
if (ResultCustomerRows.Length > 0)
{
try
{
ResultCustomerRows[0]["CustomerLogin"] = EditedCustomer.Login;
ResultCustomerRows[0]["CustomerPassword"] = EditedCustomer.Password;
ResultCustomerRows[0]["CustomerTypeId"] = EditedCustomer.CurrentType.Id;
AppData.WriteXml(DataPath);
}
catch (System.Exception ex)
{
Result = false;
ErrorMessage = ex.Message;
AppData.Dispose();
}
}
AppData.Dispose();
return(Result);
}
static DataManager()
{
AppDataSet AppData = new AppDataSet();
if (!File.Exists(DataPath))
{
DataRow NewRow = AppData.Table_CustomerType.NewRow();
NewRow["CustomerTypeName"] = "Administrator";
AppData.Table_CustomerType.Rows.Add(NewRow);
NewRow = AppData.Table_CustomerType.NewRow();
NewRow["CustomerTypeName"] = "User";
AppData.Table_CustomerType.Rows.Add(NewRow);
NewRow = AppData.Table_Customers.NewRow();
NewRow["CustomerTypeId"] = 1;
NewRow["CustomerLogin"] = "******";
NewRow["CustomerPassword"] = "******";
AppData.Table_Customers.Rows.Add(NewRow);
AppData.WriteXml(DataPath);
AppData.Dispose();
}
}
