// WARNING: if you have nested PrintControllers, this method won't get called on the inner one.
// Add initialization code to StartPrint or StartPage instead.
internal void Print(PrintDocument document)
{
IntSecurity.SafePrinting.Demand();
// Most of the printing security is left to the individual print controller
// Check that user has permission to print to this particular printer
PrintEventArgs printEvent = new PrintEventArgs();
document._OnBeginPrint(printEvent);
if (printEvent.Cancel)
{
return;
}
OnStartPrint(document, printEvent);
bool canceled = true;
try {
canceled = PrintLoop(document);
}
finally {
try {
try {
document._OnEndPrint(printEvent);
printEvent.Cancel = canceled | printEvent.Cancel;
}
finally {
OnEndPrint(document, printEvent);
}
}
finally {
if (!IntSecurity.HasPermission(IntSecurity.AllPrinting))
{
// Ensure programs with SafePrinting only get to print once for each time they
// throw up the PrintDialog.
IntSecurity.AllPrinting.Assert();
document.PrinterSettings.PrintDialogDisplayed = false;
}
}
}
}
internal void Print(PrintDocument document)
{
PrintAction printToPreview;
IntSecurity.SafePrinting.Demand();
if (this.IsPreview)
{
printToPreview = PrintAction.PrintToPreview;
}
else
{
printToPreview = document.PrinterSettings.PrintToFile ? PrintAction.PrintToFile : PrintAction.PrintToPrinter;
}
PrintEventArgs e = new PrintEventArgs(printToPreview);
document._OnBeginPrint(e);
if (e.Cancel)
{
document._OnEndPrint(e);
}
else
{
this.OnStartPrint(document, e);
if (e.Cancel)
{
document._OnEndPrint(e);
this.OnEndPrint(document, e);
}
else
{
bool flag = true;
try
{
flag = this.PrintLoop(document);
}
finally
{
try
{
try
{
document._OnEndPrint(e);
e.Cancel = flag | e.Cancel;
}
finally
{
this.OnEndPrint(document, e);
}
}
finally
{
if (!IntSecurity.HasPermission(IntSecurity.AllPrinting))
{
IntSecurity.AllPrinting.Assert();
document.PrinterSettings.PrintDialogDisplayed = false;
}
}
}
}
}
}
internal void Print(PrintDocument document)
{
IntSecurity.SafePrinting.Demand();
// Most of the printing security is left to the individual print controller
//
// Get the PrintAction for this event
PrintAction printAction;
if (IsPreview)
{
printAction = PrintAction.PrintToPreview;
}
else
{
printAction = document.PrinterSettings.PrintToFile ? PrintAction.PrintToFile : PrintAction.PrintToPrinter;
}
// Check that user has permission to print to this particular printer
PrintEventArgs printEvent = new PrintEventArgs(printAction);
document._OnBeginPrint(printEvent);
if (printEvent.Cancel)
{
document._OnEndPrint(printEvent);
return;
}
OnStartPrint(document, printEvent);
if (printEvent.Cancel)
{
document._OnEndPrint(printEvent);
OnEndPrint(document, printEvent);
return;
}
bool canceled = true;
try {
// To enable optimization of the preview dialog, add the following to the config file:
// <runtime >
// <!-- AppContextSwitchOverrides values are in the form of 'key1=true|false;key2=true|false -->
// <AppContextSwitchOverrides value = "Switch.System.Drawing.Printing.OptimizePrintPreview=true" />
// </runtime >
canceled = LocalAppContextSwitches.OptimizePrintPreview ? PrintLoopOptimized(document) : PrintLoop(document);
}
finally {
try {
try {
document._OnEndPrint(printEvent);
printEvent.Cancel = canceled | printEvent.Cancel;
}
finally {
OnEndPrint(document, printEvent);
}
}
finally {
if (!IntSecurity.HasPermission(IntSecurity.AllPrinting))
{
// Ensure programs with SafePrinting only get to print once for each time they
// throw up the PrintDialog.
IntSecurity.AllPrinting.Assert();
document.PrinterSettings.PrintDialogDisplayed = false;
}
}
}
}