private void ExportTool()
{
IExport pExport = null;
// IExportJPEG pExportFormat;
IWorldFileSettings pWorldFile = null;
IExportImage pExportType;
IEnvelope pEnv = new Envelope() as IEnvelope;
int lResolution;
lResolution = Convert.ToInt32(this.numericUpDown1.Value);
switch (this.saveFileDialog1.Filter.ToString().Trim().Substring(0, 3))
{
case "jpg":
pExport = new ExportJPEG() as IExport;
break;
case "bmp":
pExport = new ExportBMP() as IExport;
break;
case "gif":
pExport = new ExportGIF() as IExport;
break;
case "tif":
pExport = new ExportTIFF() as IExport;
break;
case "png":
pExport = new ExportPNG() as IExport;
break;
case "emf":
pExport = new ExportEMF() as IExport;
break;
case "pdf":
pExport = new ExportPDF() as IExport;
break;
case ".ai":
pExport = new ExportAI() as IExport;
break;
case "svg":
pExport = new ExportSVG() as IExport;
break;
case "ps":
pExport = new ExportPS() as IExport;
break;
default:
pExport = new ExportJPEG() as IExport;
break;
}
if (this.textBox1.Text.ToString().Trim() != "")
{
if (System.IO.File.Exists(this.textBox1.Text.ToString()) == true)
{
MessageBox.Show("该文件已经存在，请重新命名！");
this.textBox1.Text = "";
this.textBox1.Focus();
}
else
{
pExport.ExportFileName = this.textBox1.Text;
pExport.Resolution = lResolution;
pExportType = pExport as IExportImage;
pExportType.ImageType = esriExportImageType.esriExportImageTypeTrueColor;
pEnv = pActiveView.Extent;
pWorldFile = (IWorldFileSettings)pExport;
pWorldFile.MapExtent = pEnv;
pWorldFile.OutputWorldFile = false;
tagRECT deviceRECT;
deviceRECT = Form1.m_mapControl.ActiveView.ScreenDisplay.DisplayTransformation.get_DeviceFrame();
IEnvelope pDriverBounds;
pDriverBounds = new Envelope() as IEnvelope;
pDriverBounds.PutCoords(deviceRECT.left, deviceRECT.bottom, deviceRECT.right, deviceRECT.top);
pExport.PixelBounds = pDriverBounds;
ITrackCancel pTrackCancel = new TrackCancel();
Form1.m_mapControl.ActiveView.Output(pExport.StartExporting(), lResolution, ref deviceRECT, pActiveView.Extent, pTrackCancel);
pExport.FinishExporting();
MessageBox.Show("打印图片保存成功!", "保存", MessageBoxButtons.OK);
this.Close();
}
}
else
{
MessageBox.Show("请保存文件!");
}
}
//导出
private void btnOK_Click(object sender, EventArgs e)
{
if (tbxSavePath.Text.Trim() == "" || !tbxSavePath.Text.Trim().Contains("\\"))
{
MessageBox.Show("请选择正确的输出路径!", "提示");
return;
}
IExport pExport = null;
try
{
switch (pSimpleFiletype)
{
case "tif":
pExport = new ExportTIFF() as IExport;
break;
case "EMF":
pExport = new ExportEMF() as IExport;
break;
case "eps":
pExport = new ExportPS() as IExport;
break;
case "ai":
pExport = new ExportAI() as IExport;
break;
case "pdf":
pExport = new ExportPDF() as IExport;
break;
case "svg":
pExport = new ExportSVG() as IExport;
break;
case "bmp":
pExport = new ExportBMP() as IExport;
break;
case "jpg":
pExport = new ExportEMF() as IExport;
break;
case "png":
pExport = new ExportPNG() as IExport;
break;
case "gif":
pExport = new ExportGIF() as IExport;
break;
default:
return;
}
pExport.ExportFileName = pSavePath;
pExport.Resolution = pResolution;
tagRECT pTagRECT;
pTagRECT = pActiveView.ExportFrame;
IPrintAndExport printAndExport = new PrintAndExport();
printAndExport.Export(pActiveView, pExport, pResolution, false, null);
Marshal.ReleaseComObject(pExport);
MessageBox.Show("导出成功!", "提示");
}
catch (COMException ex)
{
MessageBox.Show("导出失败\n" + ex.Message, "错误");
return;
}
}
public static void ExportActiveView2(IActiveView iactiveView_0, string string_0)
{
IExport export = null;
tagRECT grect;
switch (System.IO.Path.GetExtension(string_0).ToLower())
{
case ".emf":
export = new ExportEMF() as IExport;
break;
case ".eps":
export = new ExportPS() as IExport;
break;
case ".ai":
export = new ExportAI() as IExport;
break;
case ".pdf":
export = new ExportPDF() as IExport;
break;
case ".svg":
export = new ExportSVG() as IExport;
break;
case ".bmp":
export = new ExportBMP() as IExport;
break;
case ".jpg":
export = new ExportJPEG() as IExport;
break;
case ".png":
export = new ExportPNG() as IExport;
break;
case ".tif":
export = new ExportTIFF() as IExport;
break;
case ".gif":
export = new ExportGIF() as IExport;
break;
default:
return;
}
export.ExportFileName = string_0;
int num2 = 96;
int num3 = 300;
try
{
export.Resolution = num3;
if (export is ISettingsInRegistry)
{
(export as ISettingsInRegistry).RestoreDefault();
}
}
catch
{
}
grect.left = 0;
grect.top = 0;
grect.right = iactiveView_0.ExportFrame.right * (num3 / num2);
grect.bottom = iactiveView_0.ExportFrame.bottom * (num3 / num2);
IEnvelope envelope = new Envelope() as IEnvelope;
envelope.PutCoords((double)grect.left, (double)grect.top, (double)grect.right, (double)grect.bottom);
export.PixelBounds = envelope;
int hDC = export.StartExporting();
iactiveView_0.Output(hDC, (int)export.Resolution, ref grect, null, null);
export.FinishExporting();
export.Cleanup();
}