protected override PrintResults TransactionPrintImpl(PrintOperationCollection collection)
{
int chars = 0;
Window.DisplayText("[Begin transaction]\r\n");
foreach (PrintOperation operation in collection)
{
string s = "";
Rotation rotation = operation.Rotation;
if (operation is PrintNormalOperation)
{
s = ((PrintNormalOperation)operation).Data;
}
else if (operation is CutPaperOperation)
{
s = "Cut paper at: " + ((CutPaperOperation)operation).Percentage.ToString(CultureInfo.CurrentCulture) + "%";
}
else if (operation is PrintBitmapOperation)
{
s = "Bitmap: " + ((PrintBitmapOperation)operation).FileName + "\r\n";
}
else if (operation is PrintBarCodeOperation)
{
s = "BarCode: " + ((PrintBarCodeOperation)operation).Data + "\r\n";
}
else if (operation is RotatePrintOperation)
{
chars += DisplayRotatePrintTransaction(((RotatePrintOperation)operation).Collection);
}
else
{
s = "Unexpected operation type.\r\n";
}
if (rotation == Rotation.Rotate180)
{
Window.DisplayText("[Begin " + rotation.ToString() + " rotation]\r\n");
}
Window.DisplayText(s);
if (rotation == Rotation.Rotate180)
{
Window.DisplayText("[End " + rotation.ToString() + " rotation]\r\n");
}
chars += s.Length;
}
Window.DisplayText("[End transaction]\r\n");
Thread.Sleep(printDelay);
return(GetPrintStats(collection[0].Station, chars));
}
protected override void PreQueuePrintData(PrintOperationCollection printCollection)
{
// This is a simple example of how to validate async operations before they are added
// internal print queue. It's the SO's responsibility to do any required validations
// here and throw an appropriate exception if anything in the collection is invalid.
// If an exception is not thrown the operation will be added to the internal print
// queue and processed in fifo order.
RotatePrintCollection rpc = printCollection as RotatePrintCollection;
if (rpc != null)
{
ValidationPrintRotation(rpc);
}
else
{
foreach (PrintOperation p in printCollection)
{
RotatePrintOperation rpo = p as RotatePrintOperation;
if (rpo != null)
ValidationPrintRotation(rpo.Collection);
}
}
}
protected override PrintResults TransactionPrintImpl(PrintOperationCollection collection)
{
int chars = 0;
Window.DisplayText("[Begin transaction]\r\n");
foreach (PrintOperation operation in collection)
{
string s = "";
Rotation rotation = operation.Rotation;
if (operation is PrintNormalOperation)
s = ((PrintNormalOperation) operation).Data;
else if (operation is CutPaperOperation)
s = "Cut paper at: " + ((CutPaperOperation) operation).Percentage.ToString(CultureInfo.CurrentCulture) + "%";
else if (operation is PrintBitmapOperation)
s = "Bitmap: " + ((PrintBitmapOperation) operation).FileName + "\r\n";
else if (operation is PrintBarCodeOperation)
s = "BarCode: " + ((PrintBarCodeOperation) operation).Data + "\r\n";
else if (operation is RotatePrintOperation)
chars += DisplayRotatePrintTransaction(((RotatePrintOperation)operation).Collection);
else
s = "Unexpected operation type.\r\n";
if (rotation == Rotation.Rotate180)
Window.DisplayText("[Begin " + rotation.ToString() + " rotation]\r\n");
Window.DisplayText(s);
if (rotation == Rotation.Rotate180)
Window.DisplayText("[End " + rotation.ToString() + " rotation]\r\n");
chars += s.Length;
}
Window.DisplayText("[End transaction]\r\n");
Thread.Sleep(printDelay);
return GetPrintStats(collection[0].Station, chars);
}
