/// <summary>
/// 以栅格背景图的形式添加CAD数据
/// </summary>
/// <param name="mapControl">要添加CAD数据的地图控件</param>
public void AddCADByRaster(AxMapControl mapControl)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "CAD(*.dwg)|*.dwg";
openFileDialog.Title = "打开CAD数据文件";
openFileDialog.ShowDialog();
string fullPath = openFileDialog.FileName;
if (fullPath == "")
{
return;
}
//获取文件名和文件路径
int subIndex = fullPath.LastIndexOf("\\");
string fileDir = fullPath.Substring(0, subIndex);
string fileName = fullPath.Substring(subIndex + 1);
IWorkspaceFactory CadWorkspaceFactory = new CadWorkspaceFactory();
ICadDrawingWorkspace CadWorkspace = (ICadDrawingWorkspace)CadWorkspaceFactory.OpenFromFile(fileDir, 0);
ICadDrawingDataset cadDrawingDataset = CadWorkspace.OpenCadDrawingDataset(fileName);
ICadLayer cadLayer = new CadLayerClass();
cadLayer.CadDrawingDataset = cadDrawingDataset;
mapControl.AddLayer(cadLayer);
mapControl.ActiveView.Refresh();
}
private void method1ToolStripMenuItem_Click(object sender, EventArgs e)
{
System.Windows.Forms.OpenFileDialog openFileDialog =
new System.Windows.Forms.OpenFileDialog();
openFileDialog.Filter = "CAD (*.dwg)|*.dwg";
openFileDialog.FilterIndex = 2;
openFileDialog.RestoreDirectory = true;
openFileDialog.Multiselect = false;
if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string filename = openFileDialog.FileName;
if (filename != "")
{
//axMapControl1.ClearLayers();
IWorkspaceFactory pCadWorkspaceFactory =
new CadWorkspaceFactory();
IWorkspace pWorkspace = pCadWorkspaceFactory.OpenFromFile(
System.IO.Path.GetDirectoryName(filename), 0);
ICadDrawingWorkspace pCadDrawingWorkspace =
(ICadDrawingWorkspace)pWorkspace;
ICadDrawingDataset pCadDataset =
pCadDrawingWorkspace.OpenCadDrawingDataset(
System.IO.Path.GetFileName(filename));
ICadLayer pCadLayer = new CadLayerClass();
pCadLayer.CadDrawingDataset = pCadDataset;
axMapControl1.AddLayer(pCadLayer, 0);
}
}
}
/// <summary>
/// 加载CAD文件
/// </summary>
/// <param name="axMapControl">地图控件引用</param>
/// <param name="strFilePath">文件路径</param>
/// <returns>正常：“”，异常：异常字符；</returns>
private SystemErrorType LoadCADFile(ref AxMapControl axMapControl, string strFilePath)
{
if (strFilePath == "")
{
return(SystemErrorType.enumFilePathIsNull);
}
try
{
//workspace声明
IWorkspaceFactory pCadWorkspaceFactory = null;
IWorkspace pWorkspace = null;
ICadDrawingWorkspace pCadDrawingWorkspace = null;
ICadDrawingDataset pCadDataset = null;
ICadLayer pCadLayer = null;
//地图数据操作
pCadWorkspaceFactory = new CadWorkspaceFactoryClass();
pWorkspace = pCadWorkspaceFactory.OpenFromFile(strFilePath, 0);
pCadDrawingWorkspace = pWorkspace as ICadDrawingWorkspace;
pCadDataset = pCadDrawingWorkspace.OpenCadDrawingDataset(strFilePath);
pCadLayer = new CadLayerClass();
pCadLayer.CadDrawingDataset = pCadDataset;
//控件操作
axMapControl.ClearLayers();
axMapControl.AddLayer(pCadLayer, 0);
axMapControl.Refresh();
}
catch (Exception)
{
return(SystemErrorType.enumArcObjectHandleError);
}
return(SystemErrorType.enumOK);
}
/// <summary>
/// 通过IWorkspace直接获取到CadDrawingDataset--是cad数据
/// </summary>
/// <param name="mapControlDefault">地图控件</param>
/// <param name="pWorkspace">工作空间</param>
/// <param name="strFileName"></param>
public static void GetALLCADLayer(IMapControlDefault mapControlDefault, IWorkspace pWorkspace, string strFileName)
{
ICadDrawingWorkspace pCadDrawingWorkspace = pWorkspace as ICadDrawingWorkspace;
ICadDrawingDataset pCadDrawingDataset = pCadDrawingWorkspace.OpenCadDrawingDataset(strFileName);
ICadLayer pCadLayer = new CadLayerClass();
pCadLayer.CadDrawingDataset = pCadDrawingDataset;
mapControlDefault.AddLayer(pCadLayer as ILayer, 0);
}
public static ICadDrawingDataset GetCADDataset(ICadDrawingWorkspace pCadDwgWorkspace, string DwgFileName)
{
ICadDrawingDataset pCadDwgDataset = null;
try
{
pCadDwgDataset = pCadDwgWorkspace.OpenCadDrawingDataset(DwgFileName);
}
catch (Exception ex)
{
LOG.Error(ex);
}
return(pCadDwgDataset);
}
/// <summary>
/// 向地图控件中添加CAD所有图层
/// </summary>
/// <param name="mapControl"></param>
/// <param name="cadFullPath"></param>
public static void addCadToMapAsRaster(AxMapControl mapControl, string cadFullPath)
{
string fileName = System.IO.Path.GetFileName(cadFullPath);
string fileDir = System.IO.Path.GetDirectoryName(cadFullPath);
ICadDrawingWorkspace ws = openCadWorkspace(fileDir) as ICadDrawingWorkspace;
ICadDrawingDataset ds = ws.OpenCadDrawingDataset(fileName);
ICadLayer layer = new CadLayerClass();
layer.Name = fileName;
layer.CadDrawingDataset = ds;
mapControl.Map.AddLayer(layer);
mapControl.ActiveView.Refresh();
}
public void ShpToCAD(IFeatureClass fteclss, string lsshp, string cadpath, string FormatType)
{
//先转为shp文件
try
{
FclssToShp(fteclss, lsshp);
//shp转为要素
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
ExportCAD export = new ExportCAD();
export.in_features = lsshp;
export.Output_Type = FormatType;
export.Output_File = cadpath;
export.Ignore_FileNames = "1";
export.Append_To_Existing = "1";
IGeoProcessorResult result = gp.Execute(export, null) as IGeoProcessorResult;
//转换成功是否将CAD文件添加进图层
if (result.Status == esriJobStatus.esriJobSucceeded)
{
if (MessageBox.Show("转换成功，是否添加至图层", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == DialogResult.OK)
{
string filepath = System.IO.Path.GetDirectoryName(cadpath);
string filename = System.IO.Path.GetFileName(cadpath);
CadWorkspaceFactory cadwspFcy = new CadWorkspaceFactoryClass();
IFeatureWorkspace fteWsp = cadwspFcy.OpenFromFile(filepath, 0) as IFeatureWorkspace;
//转换为CAD工作空间
ICadDrawingWorkspace CadWsp = fteWsp as ICadDrawingWorkspace;
ICadDrawingDataset CadDataset = CadWsp.OpenCadDrawingDataset(filename);
ICadLayer cadLyr = new CadLayerClass();
cadLyr.CadDrawingDataset = CadDataset;
cadLyr.Name = filename;
this.Mapcontrol.AddLayer(cadLyr, 0);
this.Mapcontrol.Refresh();
}
}
shpDel(lsshp);
}
catch (Exception ex)
{
MessageBox.Show("转换失败" + ex.Message);
}
}
public override void OnClick()
{
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.Title = "打开CAD文件";
openFileDialog1.Filter = "CAD图形文件(*.dwg)|*.DWG";
if (openFileDialog1.ShowDialog() == DialogResult.OK && m_hookHelper.Hook is IMapControlDefault)
{
FileInfo fileinfo = new FileInfo(openFileDialog1.FileName);
string path = fileinfo.DirectoryName;
string name = fileinfo.Name;
IWorkspaceFactory cadWorkSpaceFactory = new CadWorkspaceFactoryClass();
ICadDrawingWorkspace cadworkspace = cadWorkSpaceFactory.OpenFromFile(path, 0) as ICadDrawingWorkspace;
ICadDrawingDataset cadDataset = cadworkspace.OpenCadDrawingDataset(name);
ICadLayer cadLayer = new CadLayerClass();
cadLayer.CadDrawingDataset = cadDataset;
((IMapControlDefault)m_hookHelper.Hook).AddLayer(cadLayer, 0);
}
}
/// <summary>
/// CAD文件作为栅格图层加载
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddRasterByCADToolStripMenuItem_Click(object sender, EventArgs e)
{
string filePath;
string fileName;
string filter = "CAD(*.dwg)|*.dwg";
string title = "打开CAD数据文件";
outFilePathAndFileName(title, filter, out filePath, out fileName);
if (fileName == null || filePath == null)
{
return;
}
IWorkspaceFactory pWorkspaceFactory = new CadWorkspaceFactory();
IWorkspace pWorkspace = pWorkspaceFactory.OpenFromFile(filePath, 0);
ICadDrawingWorkspace pCadDrawingWorkspace = pWorkspace as ICadDrawingWorkspace;
// 获取CAD数据集
ICadDrawingDataset pCadDrawingDataset = pCadDrawingWorkspace.OpenCadDrawingDataset(fileName);
ICadLayer pCadLayer = new CadLayerClass();
pCadLayer.CadDrawingDataset = pCadDrawingDataset;
MainMapControl.AddLayer(pCadLayer);
MainMapControl.Refresh();
}
