/// <summary>
/// 导入CAD文件
/// </summary>
public void Import()
{
OpenFileDialog openDwg = new OpenFileDialog();
openDwg.Filter = "CAD file(*.DWG)|*.DWG|CAD DGN file(*.DGN)|*.DGN|CAD DXF file(*.DXF)|*.DXF";
openDwg.Title = "DWG格式数据的输入";
if (openDwg.ShowDialog() == DialogResult.OK)
{
string dwgfileName = openDwg.FileName;
string fileName = dwgfileName.Substring(dwgfileName.LastIndexOf(@"\") + 1);
string filePath = dwgfileName.Substring(0, dwgfileName.Length - fileName.Length - 1);
IFeatureLayer pFeatureLayer;
//打开CAD数据集
IWorkspaceFactory2 pWorkspaceFactory = new CadWorkspaceFactory() as IWorkspaceFactory2;
IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)pWorkspaceFactory.OpenFromFile(filePath, 0);
//打开一个要素集
IFeatureDataset pFeatureDataset = pFeatureWorkspace.OpenFeatureDataset(fileName);
//IFeaturClassContainer可以管理IFeatureDataset中的每个要素类
IFeatureClassContainer pFeatureClassContainer = (IFeatureClassContainer)pFeatureDataset;
//对CAD文件中的要素进行遍历处理
IEnvelope envelope = new Envelope() as IEnvelope;
for (int i = 0; i < pFeatureClassContainer.ClassCount; i++)
{
try
{
IFeatureClass pFeatureClass = pFeatureClassContainer.get_Class(i);
if (pFeatureClass.FeatureType == esriFeatureType.esriFTAnnotation)
{
//如果是注记，则添加注记层
pFeatureLayer = new CadAnnotationLayer() as IFeatureLayer;
}
else//如果是点、线、面，则添加要素层
{
pFeatureLayer = new FeatureLayer() as IFeatureLayer;
}
pFeatureLayer.Name = pFeatureClass.AliasName;
pFeatureLayer.FeatureClass = pFeatureClass;
this.AxMapControl.Map.AddLayer(pFeatureLayer);
//
IQueryFilter queryFilter = new QueryFilter() as IQueryFilter;
queryFilter.WhereClause = "";
IFeatureCursor featureCursor = pFeatureLayer.FeatureClass.Search(queryFilter, true);
IFeature feature = featureCursor.NextFeature();
while (feature != null)
{
IGeometry geometry = feature.Shape;
IEnvelope featureExtent = geometry.Envelope;
envelope.Union(featureExtent);
System.Runtime.InteropServices.Marshal.ReleaseComObject(feature);
feature = featureCursor.NextFeature();
}
}
catch (Exception ex)
{
continue;
}
}
this.AxMapControl.ActiveView.Refresh();
}
}
public void LoadData(IList ilist_0)
{
try
{
List <ILayer> list = new List <ILayer>();
for (int i = 0; i < ilist_0.Count; i++)
{
if (ilist_0[i] is IGxLayer)
{
list.Add((ilist_0[i] as IGxLayer).Layer);
}
else
{
IGxDataset gxDataset = ilist_0[i] as IGxDataset;
if (gxDataset != null)
{
IDataset dataset = gxDataset.Dataset;
if (dataset != null)
{
if (dataset.Type == esriDatasetType.esriDTFeatureClass)
{
IFeatureClass featureClass = (IFeatureClass)dataset;
IFeatureLayer featureLayer;
if ((gxDataset as IGxObject).Category.IndexOf("CAD") != -1)
{
if (featureClass.FeatureType == esriFeatureType.esriFTCoverageAnnotation)
{
featureLayer = new CadAnnotationLayer() as IFeatureLayer;
}
else
{
featureLayer = new CadFeatureLayer() as IFeatureLayer;
}
featureLayer.FeatureClass = featureClass;
featureLayer.Name = featureClass.AliasName;
}
else if (featureClass.FeatureType == esriFeatureType.esriFTAnnotation)
{
featureLayer = new FDOGraphicsLayer() as IFeatureLayer;
featureLayer.FeatureClass = featureClass;
featureLayer.Name = featureClass.AliasName;
}
else if (featureClass.FeatureType == esriFeatureType.esriFTDimension)
{
featureLayer = new DimensionLayer() as IFeatureLayer;
featureLayer.FeatureClass = featureClass;
featureLayer.Name = featureClass.AliasName;
}
else
{
featureLayer = new FeatureLayer();
featureLayer.FeatureClass = featureClass;
featureLayer.Name = featureClass.AliasName;
}
list.Add(featureLayer);
}
else if (dataset.Type == esriDatasetType.esriDTCadDrawing)
{
if ((gxDataset as IGxObject).Category == "CAD绘图")
{
ICadLayer item = new CadLayer() as ICadLayer;
item.CadDrawingDataset = gxDataset.Dataset as ICadDrawingDataset;
item.Name = gxDataset.Dataset.Name;
list.Add(item);
}
else
{
IEnumGxObject children = (gxDataset as IGxObjectContainer).Children;
children.Reset();
for (IGxDataset gxDataset2 = children.Next() as IGxDataset; gxDataset2 != null; gxDataset2 = (children.Next() as IGxDataset))
{
IFeatureClass featureClass = gxDataset2.Dataset as IFeatureClass;
if (featureClass != null)
{
IFeatureLayer featureLayer;
if (featureClass.FeatureType == esriFeatureType.esriFTAnnotation)
{
featureLayer = new FDOGraphicsLayer() as IFeatureLayer;
featureLayer.FeatureClass = featureClass;
featureLayer.Name = featureClass.AliasName;
}
else
{
featureLayer = new CadFeatureLayer() as IFeatureLayer;
featureLayer.FeatureClass = featureClass;
featureLayer.Name = featureClass.AliasName;
}
list.Add(featureLayer);
}
}
}
}
else if (dataset.Type == esriDatasetType.esriDTFeatureDataset)
{
IEnumDataset subsets = dataset.Subsets;
subsets.Reset();
for (IDataset dataset2 = subsets.Next(); dataset2 != null; dataset2 = subsets.Next())
{
if (dataset2.Type == esriDatasetType.esriDTFeatureClass)
{
IFeatureClass featureClass = dataset2 as IFeatureClass;
if (featureClass.FeatureType == esriFeatureType.esriFTAnnotation)
{
IFeatureLayer item = new FDOGraphicsLayer() as IFeatureLayer;
item.FeatureClass = featureClass;
item.Name = featureClass.AliasName;
list.Add(item);
}
else
{
list.Add(new FeatureLayer
{
FeatureClass = featureClass,
Name = featureClass.AliasName
});
}
}
else if (dataset2.Type == esriDatasetType.esriDTTopology)
{
ITopologyLayer topologyLayer = new TopologyLayer() as ITopologyLayer;
topologyLayer.Topology = (dataset2 as ITopology);
(topologyLayer as ILayer).Name = dataset2.Name;
list.Add(topologyLayer as ILayer);
}
}
}
else if (dataset.Type == esriDatasetType.esriDTTopology)
{
if (System.Windows.Forms.MessageBox.Show("是否将参加拓扑-" + dataset.Name + "-的所有要素添加到地图中", "添加拓扑层", System.Windows.Forms.MessageBoxButtons.YesNo, System.Windows.Forms.MessageBoxIcon.Asterisk) == System.Windows.Forms.DialogResult.Yes)
{
IEnumFeatureClass classes = (dataset as IFeatureClassContainer).Classes;
classes.Reset();
for (IFeatureClass featureClass2 = classes.Next(); featureClass2 != null; featureClass2 = classes.Next())
{
list.Add(new FeatureLayer
{
FeatureClass = featureClass2,
Name = featureClass2.AliasName
});
}
}
ITopologyLayer topologyLayer = new TopologyLayer() as ITopologyLayer;
topologyLayer.Topology = (dataset as ITopology);
(topologyLayer as ILayer).Name = dataset.Name;
list.Add(topologyLayer as ILayer);
}
else if (dataset.Type == esriDatasetType.esriDTTin)
{
list.Add(new TinLayer
{
Dataset = (ITin)dataset,
Name = dataset.Name
});
}
else if (dataset.Type == esriDatasetType.esriDTRasterDataset || dataset.Type == esriDatasetType.esriDTRasterBand)
{
bool flag = true;
if (!((IRasterPyramid)dataset).Present)
{
if (ApplicationRef.PyramidPromptType == PyramidPromptType.AlwaysBuildNoPrompt)
{
((IRasterPyramid)dataset).Create();
}
else if (ApplicationRef.PyramidPromptType == PyramidPromptType.AlwaysPrompt)
{
System.Windows.Forms.DialogResult dialogResult = BuildPyramidSet.Show();
if (dialogResult == System.Windows.Forms.DialogResult.Yes)
{
((IRasterPyramid)dataset).Create();
}
else if (dialogResult == System.Windows.Forms.DialogResult.Cancel)
{
flag = false;
}
}
}
if (flag)
{
IRasterLayer rasterLayer = new RasterLayer
{
Cached = true
};
rasterLayer.CreateFromDataset((IRasterDataset)dataset);
rasterLayer.Name = dataset.Name;
list.Add(rasterLayer);
}
}
else
{
if (dataset.Type == esriDatasetType.esriDTTable)
{
try
{
IRasterCatalogTable rasterCatalogTable = new RasterCatalogTable();
rasterCatalogTable.Table = (ITable)dataset;
rasterCatalogTable.Update();
IRasterCatalogLayer rasterCatalogLayer = new RasterCatalogLayer() as IRasterCatalogLayer;
rasterCatalogLayer.Create(rasterCatalogTable);
rasterCatalogLayer.Name = dataset.BrowseName;
list.Add(rasterCatalogLayer);
goto IL_8B0;
}
catch (Exception ex)
{
try
{
IStandaloneTableCollection standaloneTableCollection = this.method_0() as IStandaloneTableCollection;
IPropertySet connectionProperties = dataset.Workspace.ConnectionProperties;
bool flag2 = false;
for (int j = 0; j < standaloneTableCollection.StandaloneTableCount; j++)
{
ITable table = standaloneTableCollection.get_StandaloneTable(j).Table;
if (
connectionProperties.IsEqual(
(table as IDataset).Workspace.ConnectionProperties) &&
(table as IDataset).Name == dataset.Name)
{
flag2 = true;
}
else
{
standaloneTableCollection.AddStandaloneTable(new StandaloneTable
{
Table = dataset as ITable
});
}
}
}
catch (Exception exception_)
{
CErrorLog.writeErrorLog(this, exception_, "");
}
goto IL_8B0;
}
}
if (dataset.Type == esriDatasetType.esriDTGeometricNetwork)
{
IGeometricNetwork geometricNetwork = dataset as IGeometricNetwork;
if (geometricNetwork != null)
{
IEnumFeatureClass enumFeatureClass = geometricNetwork.get_ClassesByType(esriFeatureType.esriFTSimpleJunction);
enumFeatureClass.Reset();
for (IFeatureClass featureClass3 = enumFeatureClass.Next(); featureClass3 != null; featureClass3 = enumFeatureClass.Next())
{
list.Add(new FeatureLayer
{
FeatureClass = featureClass3,
Name = (featureClass3 as IDataset).Name
});
}
enumFeatureClass = geometricNetwork.get_ClassesByType(esriFeatureType.esriFTComplexJunction);
enumFeatureClass.Reset();
for (IFeatureClass featureClass3 = enumFeatureClass.Next(); featureClass3 != null; featureClass3 = enumFeatureClass.Next())
{
list.Add(new FeatureLayer
{
FeatureClass = featureClass3,
Name = (featureClass3 as IDataset).Name
});
}
enumFeatureClass = geometricNetwork.get_ClassesByType(esriFeatureType.esriFTSimpleEdge);
enumFeatureClass.Reset();
for (IFeatureClass featureClass3 = enumFeatureClass.Next(); featureClass3 != null; featureClass3 = enumFeatureClass.Next())
{
list.Add(new FeatureLayer
{
FeatureClass = featureClass3,
Name = (featureClass3 as IDataset).Name
});
}
enumFeatureClass = geometricNetwork.get_ClassesByType(esriFeatureType.esriFTComplexEdge);
enumFeatureClass.Reset();
for (IFeatureClass featureClass3 = enumFeatureClass.Next(); featureClass3 != null; featureClass3 = enumFeatureClass.Next())
{
list.Add(new FeatureLayer
{
FeatureClass = featureClass3,
Name = (featureClass3 as IDataset).Name
});
}
}
}
else if (dataset.Type == esriDatasetType.esriDTNetworkDataset)
{
INetworkDataset networkDataset = dataset as INetworkDataset;
INetworkLayer item = new NetworkLayer() as INetworkLayer;
item.NetworkDataset = networkDataset;
list.Add(item as ILayer);
if (System.Windows.Forms.MessageBox.Show("是否将参加网络要素集-" + dataset.Name + "-的所有要素添加到地图中", "添加拓扑层", System.Windows.Forms.MessageBoxButtons.YesNo, System.Windows.Forms.MessageBoxIcon.Asterisk) == System.Windows.Forms.DialogResult.Yes)
{
IEnumFeatureClass classes = (dataset as IFeatureClassContainer).Classes;
classes.Reset();
for (IFeatureClass featureClass2 = classes.Next(); featureClass2 != null; featureClass2 = classes.Next())
{
list.Add(new FeatureLayer
{
FeatureClass = featureClass2,
Name = featureClass2.AliasName
});
}
}
}
}
}
}
}
IL_8B0 :;
}
int num = list.Count;
ILayer layer = null;
for (int i = num - 1; i >= 0; i--)
{
layer = list[i];
if (layer is IRasterCatalogLayer)
{
this.method_0().AddLayer(layer);
(this.method_0() as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewGeography, layer, null);
list.RemoveAt(i);
num--;
}
}
for (int i = num - 1; i >= 0; i--)
{
layer = list[i];
if (layer is IRasterLayer)
{
this.method_0().AddLayer(layer);
(this.method_0() as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewGeography, layer, null);
list.RemoveAt(i);
num--;
}
}
for (int i = num - 1; i >= 0; i--)
{
layer = list[i];
if (layer is ITinLayer)
{
this.method_0().AddLayer(layer);
(this.method_0() as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewGeography, layer, null);
list.RemoveAt(i);
num--;
}
}
for (int i = num - 1; i >= 0; i--)
{
layer = list[i];
if (layer is ICadLayer)
{
this.method_0().AddLayer(layer);
(this.method_0() as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewGeography, layer, null);
list.RemoveAt(i);
num--;
}
}
for (int i = num - 1; i >= 0; i--)
{
layer = list[i];
if (layer is IFeatureLayer)
{
IFeatureLayer featureLayer = layer as IFeatureLayer;
IFeatureClass featureClass = featureLayer.FeatureClass;
if (featureClass.ShapeType == esriGeometryType.esriGeometryPolygon || featureClass.ShapeType == esriGeometryType.esriGeometryEnvelope)
{
this.method_0().AddLayer(layer);
(this.method_0() as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewGeography, layer, null);
list.RemoveAt(i);
num--;
}
}
}
for (int i = num - 1; i >= 0; i--)
{
layer = list[i];
if (layer is IFeatureLayer)
{
IFeatureLayer featureLayer = layer as IFeatureLayer;
IFeatureClass featureClass = featureLayer.FeatureClass;
if (featureClass.ShapeType == esriGeometryType.esriGeometryLine || featureClass.ShapeType == esriGeometryType.esriGeometryBezier3Curve || featureClass.ShapeType == esriGeometryType.esriGeometryCircularArc || featureClass.ShapeType == esriGeometryType.esriGeometryEllipticArc || featureClass.ShapeType == esriGeometryType.esriGeometryPath || featureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
try
{
this.method_0().AddLayer(layer);
goto IL_B56;
}
catch
{
goto IL_B56;
}
goto IL_B4D;
IL_B56:
(this.method_0() as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewGeography, layer, null);
list.RemoveAt(i);
num--;
}
}
IL_B4D :;
}
for (int i = num - 1; i >= 0; i--)
{
layer = list[i];
if (layer is IFeatureLayer)
{
IFeatureLayer featureLayer = layer as IFeatureLayer;
IFeatureClass featureClass = featureLayer.FeatureClass;
if (featureClass.ShapeType == esriGeometryType.esriGeometryMultipoint || featureClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
this.method_0().AddLayer(layer);
(this.method_0() as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewGeography, layer, null);
list.RemoveAt(i);
num--;
}
}
}
for (int i = num - 1; i >= 0; i--)
{
layer = list[i];
this.method_0().AddLayer(layer);
(this.method_0() as IActiveView).PartialRefresh(esriViewDrawPhase.esriViewGeography, layer, null);
list.RemoveAt(i);
num--;
}
}
catch (Exception ex)
{
ex.ToString();
}
}
/// <summary>
/// 导入CAD文件
/// </summary>
public void Import()
{
OpenFileDialog openDwg = new OpenFileDialog();
openDwg.Filter = "CAD file(*.DWG)|*.DWG|CAD DGN file(*.DGN)|*.DGN|CAD DXF file(*.DXF)|*.DXF";
openDwg.Title = "DWG格式数据的输入";
if (openDwg.ShowDialog() == DialogResult.OK)
{
string dwgfileName = openDwg.FileName;
string fileName = dwgfileName.Substring(dwgfileName.LastIndexOf(@"\") + 1);
string filePath = dwgfileName.Substring(0, dwgfileName.Length - fileName.Length - 1);
IFeatureLayer pFeatureLayer;
//打开CAD数据集
IWorkspaceFactory2 pWorkspaceFactory = new CadWorkspaceFactory() as IWorkspaceFactory2;
IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)pWorkspaceFactory.OpenFromFile(filePath, 0);
//打开一个要素集
IFeatureDataset pFeatureDataset = pFeatureWorkspace.OpenFeatureDataset(fileName);
//IFeaturClassContainer可以管理IFeatureDataset中的每个要素类
IFeatureClassContainer pFeatureClassContainer = (IFeatureClassContainer)pFeatureDataset;
//对CAD文件中的要素进行遍历处理
IEnvelope envelope = new Envelope() as IEnvelope;
for (int i = 0; i < pFeatureClassContainer.ClassCount; i++)
{
try
{
IFeatureClass pFeatureClass = pFeatureClassContainer.get_Class(i);
if (pFeatureClass.FeatureType == esriFeatureType.esriFTAnnotation)
{
//如果是注记，则添加注记层
pFeatureLayer = new CadAnnotationLayer() as IFeatureLayer;
}
else//如果是点、线、面，则添加要素层
{
pFeatureLayer = new FeatureLayer() as IFeatureLayer;
}
pFeatureLayer.Name = pFeatureClass.AliasName;
pFeatureLayer.FeatureClass = pFeatureClass;
this.AxMapControl.Map.AddLayer(pFeatureLayer);
//
IQueryFilter queryFilter = new QueryFilter() as IQueryFilter;
queryFilter.WhereClause = "";
IFeatureCursor featureCursor = pFeatureLayer.FeatureClass.Search(queryFilter, true);
IFeature feature = featureCursor.NextFeature();
while (feature != null)
{
IGeometry geometry = feature.Shape;
IEnvelope featureExtent = geometry.Envelope;
envelope.Union(featureExtent);
System.Runtime.InteropServices.Marshal.ReleaseComObject(feature);
feature = featureCursor.NextFeature();
}
}
catch (Exception ex)
{
continue;
}
}
this.AxMapControl.ActiveView.Refresh();
}
}