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 BusinessLogic.Customer GetCustomerByLoginAndPassword(string Login, string Password)
{
AppDataSet AppData = new AppDataSet();
AppData.ReadXml(DataPath);
List <BusinessLogic.CustomerType> Types = new List <BusinessLogic.CustomerType>();
for (int i = 0; i < AppData.Table_CustomerType.Rows.Count; ++i)
{
BusinessLogic.CustomerType CurrentType = new BusinessLogic.CustomerType();
CurrentType.Id = Convert.ToInt32(AppData.Table_CustomerType.Rows[i]["CustomerTypeId"]);
CurrentType.Name = AppData.Table_CustomerType.Rows[i]["CustomerTypeName"].ToString();
Types.Add(CurrentType);
}
DataRow[] ResultRows = AppData.Table_Customers.Select("CustomerLogin='******' AND CustomerPassword='******'");
if (ResultRows.Length == 0)
{
AppData.Dispose();
return(null);
}
BusinessLogic.Customer Result = new BusinessLogic.Customer();
Result.Id = Convert.ToInt32(ResultRows[0]["CustomerId"]);
Result.Login = Login;
Result.Password = Password;
Result.CurrentType = Types.Find(temp => temp.Id == Convert.ToInt32(ResultRows[0]["CustomerTypeId"]));
AppData.Dispose();
return(Result);
}
public static BusinessLogic.Customer GetCustomerById(int Id)
{
BusinessLogic.Customer Result = null;
AppDataSet AppData = new AppDataSet();
AppData.ReadXml(DataPath);
DataRow[] ResultCustomersRows = AppData.Table_Customers.Select("CustomerId=" + Id.ToString());
if (ResultCustomersRows.Length > 0)
{
Result = new BusinessLogic.Customer();
Result.Id = Id;
Result.Login = ResultCustomersRows[0]["CustomerLogin"].ToString();
Result.Password = ResultCustomersRows[0]["CustomerPassword"].ToString();
string CustomerTypeId = ResultCustomersRows[0]["CustomerTypeId"].ToString();
DataRow[] ResultCustomerTypeRows = AppData.Table_Customers.Select("CustomerTypeId=" + CustomerTypeId);
if (ResultCustomerTypeRows.Length == 0)
{
AppData.Dispose();
return(null);
}
Result.CurrentType = new BusinessLogic.CustomerType();
Result.CurrentType.Id = Convert.ToInt32(ResultCustomerTypeRows[0]["CustomerTypeId"]);
//Result.CurrentType.Name = ResultCustomerTypeRows[0]["CustomerTypeName"].ToString();
}
return(Result);
}
public static List <BusinessLogic.Customer> GetCustomersList()
{
List <BusinessLogic.Customer> Result = new List <BusinessLogic.Customer>();
AppDataSet AppData = new AppDataSet();
AppData.ReadXml(DataPath);
List <BusinessLogic.CustomerType> Types = new List <BusinessLogic.CustomerType>();
for (int i = 0; i < AppData.Table_CustomerType.Rows.Count; ++i)
{
BusinessLogic.CustomerType CurrentType = new BusinessLogic.CustomerType();
CurrentType.Id = Convert.ToInt32(AppData.Table_CustomerType.Rows[i]["CustomerTypeId"]);
CurrentType.Name = AppData.Table_CustomerType.Rows[i]["CustomerTypeName"].ToString();
Types.Add(CurrentType);
}
for (int i = 0; i < AppData.Table_Customers.Rows.Count; ++i)
{
BusinessLogic.Customer NewCustomer = new BusinessLogic.Customer();
NewCustomer.Id = Convert.ToInt32(AppData.Table_Customers.Rows[i]["CustomerId"]);
NewCustomer.Login = AppData.Table_Customers.Rows[i]["CustomerLogin"].ToString();
NewCustomer.Password = AppData.Table_Customers.Rows[i]["CustomerPassword"].ToString();
NewCustomer.CurrentType = Types.Find(temp => temp.Id == Convert.ToInt32(AppData.Table_Customers.Rows[i]["CustomerTypeId"]));
Result.Add(NewCustomer);
}
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);
}
public static List <BusinessLogic.CustomerType> GetCustomerTypeList()
{
AppDataSet AppData = new AppDataSet();
AppData.ReadXml(DataPath);
List <BusinessLogic.CustomerType> Result = new List <BusinessLogic.CustomerType>();
for (int i = 0; i < AppData.Table_CustomerType.Rows.Count; ++i)
{
BusinessLogic.CustomerType CurrentType = new BusinessLogic.CustomerType();
CurrentType.Id = Convert.ToInt32(AppData.Table_CustomerType.Rows[i]["CustomerTypeId"]);
CurrentType.Name = AppData.Table_CustomerType.Rows[i]["CustomerTypeName"].ToString();
Result.Add(CurrentType);
}
AppData.Dispose();
return(Result);
}
