//Methods
#region GetNext
public static Int32 GetNext(GeneratorNames generator)
{
NumberGenerator currentNumber = MyDataContext.Default.NumberGenerators.First(runner => runner.Name == generator.ToString());
currentNumber.CurrentNumber += currentNumber.StepWidth;
MyDataContext.Default.SaveChanges();
return(currentNumber.CurrentNumber);
}
public static String CreateUniqueInvoiceNumber()
{
String result = String.Empty;
try
{
result = String.Format(
"{0}{1}{2}",
DateTime.Now.Year.ToString(),
DateTime.Now.Month.ToString(),
NumberGenerator.GetNext(NumberGenerator.GeneratorNames.Invoices).ToString());
}
catch (Exception ex)
{
throw new Exception("Invoice numer could not be generated", ex);
}
return(result);
}
public static void GenerateAutoTrackingNumber()
{
UniqueCodeSection.PerformInMutex($"TRACK{nameof(GenerateAutoTrackingNumber)}", () =>
{
var allMailingsWithoutTrackingNumber = MyDataContext.Default.Mailings
.Where(runner => runner.ShippingMethod == ShippingMethods.DeutschePost)
.Where(runner => runner.TrackingNumber == null || runner.TrackingNumber == String.Empty)
.ToList();
foreach (var runner in allMailingsWithoutTrackingNumber)
{
Int32 trackingNumer = NumberGenerator.GetNext(NumberGenerator.GeneratorNames.TrackingNumbers);
runner.TrackingNumber = String.Format("{0} {1}", "cheap ship", trackingNumer);
runner.MustSyncTrackingNumber = true;
}
Models.MyDataContext.Default.SaveChanges();
});
}