private void document_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
try
{
//当 PrintPreviewDialog的Show方法触发时，引用这段代码
PrintPagelayoutControl.Page.PageToPrinterMapping = esriPageToPrinterMapping.esriPageMappingTile;
//获取打印分辨率
short dpi = (short)e.Graphics.DpiX;
IEnvelope devBounds = new EnvelopeClass();
//获取打印页面
IPage page = PrintPagelayoutControl.Page;
//获取打印的页数
short printPageCount;
printPageCount = PrintPagelayoutControl.get_PrinterPageCount(0);
m_CurrentPrintPage++;
//选择打印机
IPrinter printer = PrintPagelayoutControl.Printer;
//获得打印机页面大小
page.GetDeviceBounds(printer, m_CurrentPrintPage, 0, dpi, devBounds);
//获得页面大小的坐标范围，即四个角的坐标
tagRECT deviceRect;
double xmin, ymin, xmax, ymax;
devBounds.QueryCoords(out xmin, out ymin, out xmax, out ymax);
deviceRect.bottom = (int)ymax;
deviceRect.left = (int)xmin;
deviceRect.top = (int)ymin;
deviceRect.right = (int)xmax;
//确定当前打印页面的大小
IEnvelope visBounds = new EnvelopeClass();
page.GetPageBounds(printer, m_CurrentPrintPage, 0, visBounds);
IntPtr hdc = e.Graphics.GetHdc();
PrintPagelayoutControl.ActiveView.Output(hdc.ToInt32(), dpi, ref deviceRect, visBounds, m_TrackCancel);
e.Graphics.ReleaseHdc(hdc);
if (m_CurrentPrintPage < printPageCount)
{
e.HasMorePages = true;
}
else
{
e.HasMorePages = false;
}
}
catch
{ }
}
private void UpdatePrintPageDisplay()
{
//Determine the number of pages
short iPageCount = axPageLayoutControl1.get_PrinterPageCount(Convert.ToDouble(txbOverlap.Text));
lblPageCount.Text = iPageCount.ToString();
//Validate start and end pages
int iPageStart = Convert.ToInt32(txbStartPage.Text);
int iPageEnd = Convert.ToInt32(txbEndPage.Text);
if ((iPageStart < 1) | (iPageStart > iPageCount))
{
txbStartPage.Text = "1";
}
if ((iPageEnd < 1) | (iPageEnd > iPageCount))
{
txbEndPage.Text = iPageCount.ToString();
}
}
private void document_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
//this code will be called when the PrintPreviewDialog.Show method is called
//set the PageToPrinterMapping property of the Page. This specifies how the page
//is mapped onto the printer page. By default the page will be tiled
//get the selected mapping option
string sPageToPrinterMapping = (string)this.comboBox1.SelectedItem;
if (sPageToPrinterMapping == null)
{
//if no selection has been made the default is tiling
axPageLayoutControl1.Page.PageToPrinterMapping = esriPageToPrinterMapping.esriPageMappingTile;
}
else if (sPageToPrinterMapping.Equals("esriPageMappingTile"))
{
axPageLayoutControl1.Page.PageToPrinterMapping = esriPageToPrinterMapping.esriPageMappingTile;
}
else if (sPageToPrinterMapping.Equals("esriPageMappingCrop"))
{
axPageLayoutControl1.Page.PageToPrinterMapping = esriPageToPrinterMapping.esriPageMappingCrop;
}
else if (sPageToPrinterMapping.Equals("esriPageMappingScale"))
{
axPageLayoutControl1.Page.PageToPrinterMapping = esriPageToPrinterMapping.esriPageMappingScale;
}
else
{
axPageLayoutControl1.Page.PageToPrinterMapping = esriPageToPrinterMapping.esriPageMappingTile;
}
//get the resolution of the graphics device used by the print preview (including the graphics device)
short dpi = (short)e.Graphics.DpiX;
//envelope for the device boundaries
IEnvelope devBounds = new EnvelopeClass();
//get page
IPage page = axPageLayoutControl1.Page;
//the number of printer pages the page will be printed on
short printPageCount;
printPageCount = axPageLayoutControl1.get_PrinterPageCount(0);
m_CurrentPrintPage++;
//the currently selected printer
IPrinter printer = axPageLayoutControl1.Printer;
//get the device bounds of the currently selected printer
page.GetDeviceBounds(printer, m_CurrentPrintPage, 0, dpi, devBounds);
//structure for the device boundaries
tagRECT deviceRect;
//Returns the coordinates of lower, left and upper, right corners
double xmin, ymin, xmax, ymax;
devBounds.QueryCoords(out xmin, out ymin, out xmax, out ymax);
//initialize the structure for the device boundaries
deviceRect.bottom = (int)ymax;
deviceRect.left = (int)xmin;
deviceRect.top = (int)ymin;
deviceRect.right = (int)xmax;
//determine the visible bounds of the currently printed page
IEnvelope visBounds = new EnvelopeClass();
page.GetPageBounds(printer, m_CurrentPrintPage, 0, visBounds);
//get a handle to the graphics device that the print preview will be drawn to
IntPtr hdc = e.Graphics.GetHdc();
//print the page to the graphics device using the specified boundaries
axPageLayoutControl1.ActiveView.Output(hdc.ToInt32(), dpi, ref deviceRect, visBounds, m_TrackCancel);
//release the graphics device handle
e.Graphics.ReleaseHdc(hdc);
//check if further pages have to be printed
if (m_CurrentPrintPage < printPageCount)
{
e.HasMorePages = true; //document_PrintPage event will be called again
}
else
{
e.HasMorePages = false;
}
}