private bool PrintLoop(PrintDocument document)
{
PrintPageEventArgs args2;
QueryPageSettingsEventArgs e = new QueryPageSettingsEventArgs((PageSettings)document.DefaultPageSettings.Clone());
do
{
document._OnQueryPageSettings(e);
if (e.Cancel)
{
return(true);
}
args2 = this.CreatePrintPageEvent(e.PageSettings);
Graphics graphics = this.OnStartPage(document, args2);
args2.SetGraphics(graphics);
try
{
document._OnPrintPage(args2);
this.OnEndPage(document, args2);
}
finally
{
args2.Dispose();
}
if (args2.Cancel)
{
return(true);
}
}while (args2.HasMorePages);
return(false);
}
private bool PrintLoopOptimized(PrintDocument document)
{
PrintPageEventArgs pageEvent = null;
PageSettings documentPageSettings = (PageSettings)document.DefaultPageSettings.Clone();
QueryPageSettingsEventArgs queryEvent = new QueryPageSettingsEventArgs(documentPageSettings);
for (;;)
{
queryEvent.PageSettingsChanged = false;
document._OnQueryPageSettings(queryEvent);
if (queryEvent.Cancel)
{
return(true);
}
if (!queryEvent.PageSettingsChanged)
{
// QueryPageSettings event handler did not change the page settings,
// thus we use default page settings from the document object.
if (pageEvent == null)
{
pageEvent = CreatePrintPageEvent(queryEvent.PageSettings);
}
else
{
// This is not the first page and the settings had not changed since the previous page,
// thus don't re-apply them.
pageEvent.CopySettingsToDevMode = false;
}
Graphics graphics = OnStartPage(document, pageEvent);
pageEvent.SetGraphics(graphics);
}
else
{
// Page settings were customized, so use the customized ones in the start page event.
pageEvent = CreatePrintPageEvent(queryEvent.PageSettings);
Graphics graphics = OnStartPage(document, pageEvent);
pageEvent.SetGraphics(graphics);
}
try {
document._OnPrintPage(pageEvent);
OnEndPage(document, pageEvent);
}
finally {
pageEvent.Graphics.Dispose();
pageEvent.SetGraphics(null);
}
if (pageEvent.Cancel)
{
return(true);
}
else if (!pageEvent.HasMorePages)
{
return(false);
}
}
}
// Returns true if print was aborted.
// WARNING: if you have nested PrintControllers, this method won't get called on the inner one
// Add initialization code to StartPrint or StartPage instead.
private bool PrintLoop(PrintDocument document)
{
QueryPageSettingsEventArgs queryEvent = new QueryPageSettingsEventArgs((PageSettings)document.DefaultPageSettings.Clone());
for (;;)
{
document._OnQueryPageSettings(queryEvent);
if (queryEvent.Cancel)
{
return(true);
}
PrintPageEventArgs pageEvent = CreatePrintPageEvent(queryEvent.PageSettings);
Graphics graphics = OnStartPage(document, pageEvent);
pageEvent.SetGraphics(graphics);
try
{
document._OnPrintPage(pageEvent);
OnEndPage(document, pageEvent);
}
finally
{
pageEvent.Dispose();
}
if (pageEvent.Cancel)
{
return(true);
}
else if (!pageEvent.HasMorePages)
{
return(false);
}
else
{
// loop
}
}
}
private bool PrintLoop(PrintDocument document)
{
PrintPageEventArgs args2;
QueryPageSettingsEventArgs e = new QueryPageSettingsEventArgs((PageSettings) document.DefaultPageSettings.Clone());
do
{
document._OnQueryPageSettings(e);
if (e.Cancel)
{
return true;
}
args2 = this.CreatePrintPageEvent(e.PageSettings);
Graphics graphics = this.OnStartPage(document, args2);
args2.SetGraphics(graphics);
try
{
document._OnPrintPage(args2);
this.OnEndPage(document, args2);
}
finally
{
args2.Dispose();
}
if (args2.Cancel)
{
return true;
}
}
while (args2.HasMorePages);
return false;
}
// Returns true if print was aborted.
// WARNING: if you have nested PrintControllers, this method won't get called on the inner one
// Add initialization code to StartPrint or StartPage instead.
private bool PrintLoop(PrintDocument document) {
QueryPageSettingsEventArgs queryEvent = new QueryPageSettingsEventArgs((PageSettings) document.DefaultPageSettings.Clone());
for (;;) {
document._OnQueryPageSettings(queryEvent);
if (queryEvent.Cancel) {
return true;
}
PrintPageEventArgs pageEvent = CreatePrintPageEvent(queryEvent.PageSettings);
Graphics graphics = OnStartPage(document, pageEvent);
pageEvent.SetGraphics(graphics);
try {
document._OnPrintPage(pageEvent);
OnEndPage(document, pageEvent);
}
finally {
pageEvent.Dispose();
}
if (pageEvent.Cancel) {
return true;
}
else if (!pageEvent.HasMorePages) {
return false;
}
else {
// loop
}
}
}
