void PrintDocument_PrintPage(object sender, PrintPageEventArgs e)
{
if (this.Font == null || this.Document == null)
{
throw new InvalidOperationException();
}
if (view == null)
{
this.render = new PrintableTextRender(this.Font, e.Graphics);
this.render.Foreground = this.Foreground;
this.render.RightToLeft = this.RightToLeft;
Document documentSnap = new Document(this.Document);
documentSnap.LayoutLines.Render = render;
this.view = new PrintableView(documentSnap, this.render, this.Padding);
this.view.PageBound = e.MarginBounds;
this.PageNumber = 1;
documentSnap.LineBreak = this.LineBreakMethod;
documentSnap.LineBreakCharCount = this.LineBreakCharCount;
documentSnap.DrawLineNumber = this.DrawLineNumber;
documentSnap.UrlMark = this.Document.UrlMark;
documentSnap.PerformLayout(false);
}
if (e.PageSettings.PrinterSettings.PrintRange == PrintRange.SomePages)
{
for (; this.PageNumber < e.PageSettings.PrinterSettings.FromPage; this.PageNumber++)
{
if (this.view.TryPageDown())
{
return;
}
}
}
this.view.Header = this.ParseHF(this, new ParseCommandEventArgs(this.PageNumber, e.PageSettings.PrinterSettings, this.Header));
this.view.Footer = this.ParseHF(this, new ParseCommandEventArgs(this.PageNumber, e.PageSettings.PrinterSettings, this.Footer));
this.render.BeginDraw(e.Graphics);
this.view.Draw(e.MarginBounds);
e.HasMorePages = !this.view.TryPageDown();
this.render.EndDraw();
this.PageNumber++;
if (e.HasMorePages && e.PageSettings.PrinterSettings.PrintRange == PrintRange.SomePages && this.PageNumber > e.PageSettings.PrinterSettings.ToPage)
{
e.HasMorePages = false;
}
}
void PrintDocument_EndPrint(object sender, PrintEventArgs e)
{
this.view.Dispose();
this.view = null;
this.render = null;
}
