using (saveFileDialog = new SaveFileDialog())
{
saveFileDialog.Filter = "jpeg图片(*.jpg)|*.jpg|tiff图片(*.tif)|*.tif|bmp图片(*.bmp)|*.bmp|emf图片(*.emf)|*.emf|png图片(*.png)|*.png|gif图片(*.gif)|*.gif";
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
fileSavePath = saveFileDialog.FileName;
if (fileSavePath.Length > 0)
{
try
{
//分辨率
double resulotion = axMapControl1.ActiveView.ScreenDisplay.DisplayTransformation.Resolution;
IExport pExport = null;
if (fileSavePath.EndsWith(".jpg"))
{
pExport = new ExportJPEG() as IExport;
}
else if (fileSavePath.EndsWith(".tig"))
{
pExport = new ExportTIFF() as IExport;
}
else if (fileSavePath.EndsWith(".bmp"))
{
pExport = new ExportBMP() as IExport;
}
else if (fileSavePath.EndsWith(".emf"))
{
pExport = new ExportEMF() as IExport;
}
else if (fileSavePath.EndsWith(".png"))
{
pExport = new ExportPNG() as IExport;
}
else if (fileSavePath.EndsWith(".gif"))
{
pExport = new ExportGIF() as IExport;
}
//设置输出的路径
pExport.ExportFileName = fileSavePath;
//设置输出的分辨率
pExport.Resolution = resulotion;
tagRECT piexPound;
piexPound = axMapControl1.ActiveView.ScreenDisplay.DisplayTransformation.get_DeviceFrame();
IEnvelope pEnvelope = new ESRI.ArcGIS.Geometry.Envelope() as IEnvelope;
pEnvelope.PutCoords(piexPound.left, piexPound.bottom, piexPound.right, piexPound.top);
//设置输出的IEnvelope
pExport.PixelBounds = pEnvelope;
ITrackCancel pTrackCancel = new CancelTracker();
//输出的方法
axMapControl1.ActiveView.Output(pExport.StartExporting(), (short)resulotion, ref piexPound, axMapControl1.ActiveView.Extent, pTrackCancel);
pExport.FinishExporting();
MessageBox.Show("导出地图成功！");
}
catch (Exception e)
{
MessageBox.Show("导出地图失败！" + e.ToString());
}
}
}
}