public float CalculateHeight()
{
float width = this.DefaultPageSettings.PaperSize.Width;
float headerHeight = 0;
if (Header != null)
{
headerHeight = Header.CalculateHeight(g, Left, width);
}
float yPos = Top + headerHeight;
int calPrintIndex = 0;
while (calPrintIndex < _printElements.Count)
{
PrintElement element = (PrintElement)_printElements[_printIndex];
float height = element.CalculateHeight(g, Left, width);
yPos += height;
calPrintIndex++;
}
float footerHeight = 0;
if (Footer != null)
{
footerHeight = Footer.CalculateHeight(g, Left, width);
}
yPos += footerHeight;
yPos += Top;
return(yPos);
}
// ShowPreview - show a print preview...
//public void ShowPreview()
//{
// // now, show the print dialog...
// PrintPreviewDialog dialog = new PrintPreviewDialog();
// dialog.Document = this;
// // show the dialog...
// dialog.ShowDialog();
//}
// OnBeginPrint - called when printing starts
//protected override void OnBeginPrint(PrintEventArgs e)
//{
//}
// OnPrintPage - called when printing needs to be done...
protected override void OnPrintPage(PrintPageEventArgs e)
{
//foreach (IPrintable printObject in _printObjects)
//{
// PrintElement element = new PrintElement(printObject);
// _printElements.Add(element);
// element.Print(e.Graphics);
//}
float headerHeight = 0;
if (Header != null)
{
headerHeight = Header.CalculateHeight(e.Graphics, Left, e.PageBounds.Width);
Header.Draw(Left, Top, Right, e.PageBounds.Width, e.Graphics);
}
float yPos = Top + headerHeight;
bool morePages = false;
int elementsOnPage = 0;
while (_printIndex < _printElements.Count)
{
PrintElement element = (PrintElement)_printElements[_printIndex];
float height = element.CalculateHeight(e.Graphics, Left, e.PageBounds.Width);
element.Draw(Left, yPos, Right, e.PageBounds.Width, e.Graphics);
yPos += height;
_printIndex++;
elementsOnPage++;
}
float footerHeight = 0;
if (Footer != null)
{
footerHeight = Footer.CalculateHeight(e.Graphics, Left, e.PageBounds.Width);
Footer.Draw(Left, yPos, Right, e.PageBounds.Width, e.Graphics);
}
e.HasMorePages = morePages;
yPos += footerHeight;
}