//从数据库中读取图层设置
public static object GetLayerConfigFromBlob(string sql, IWorkspace pConfigWks)
{
Exception err = null;
Fan.Common.Gis.IGisTable pGISTable = new Fan.Common.Gis.SysGisTable(pConfigWks);
//获取Layer
byte[] LayerByte = pGISTable.GetFieldValue("Render", "LayerConfig", sql, out err) as byte[];
//是否得到了序列化的blob，没得到，则返回NULL
if (LayerByte == null)
{
return(null);
}
//从数据库中得到图层的类型
string strLayerType = pGISTable.GetFieldValue("Render", "LayerType", sql, out err).ToString();
ILayer pLayer = null;
switch (strLayerType)
{
case "FDOGraphicsLayer": //注记层
pLayer = new FDOGraphicsLayerClass();
break;
case "DimensionLayer": //标注层
pLayer = new DimensionLayerClass();
break;
case "GdbRasterCatalogLayer": //影像层(RC)
pLayer = new GdbRasterCatalogLayerClass();
break;
case "RasterLayer": //影像数据集(RD)
pLayer = new RasterLayerClass();
break;
case "FeatureLayer": //普通地物层
pLayer = new FeatureLayerClass();
break;
default:
pLayer = new FeatureLayerClass();
break;
}
IMemoryBlobStreamVariant pMemoryBlobStreamVariant = new MemoryBlobStreamClass();
pMemoryBlobStreamVariant.ImportFromVariant((object)LayerByte);
IStream pStream = pMemoryBlobStreamVariant as IStream;
if (pLayer != null)
{
IPersistStream pPersistStream = pLayer as IPersistStream;
pPersistStream.Load(pStream);
pLayer = pPersistStream as ILayer;
}
return(pLayer);
}
public bool GetLayerFormDataset(IDataset pDataset, Collection pLayersColl)
{
try
{
if (pDataset == null)
{
return(false);
}
if (pLayersColl == null)
{
return(false);
}
if (pDataset.Type == esriDatasetType.esriDTFeatureDataset)
{
IFeatureLayer item = null;
IFeatureClassContainer container = pDataset as IFeatureClassContainer;
if (container.ClassCount > 0)
{
int classIndex = 0;
IFeatureClass class2 = null;
for (classIndex = 0; classIndex <= (container.ClassCount - 1); classIndex++)
{
class2 = container.get_Class(classIndex);
if (class2.FeatureType == esriFeatureType.esriFTAnnotation)
{
item = new FDOGraphicsLayerClass() as IFeatureLayer;
}
else if (class2.FeatureType == esriFeatureType.esriFTCoverageAnnotation)
{
item = new CoverageAnnotationLayerClass() as IFeatureLayer;
}
else if (class2.FeatureType == esriFeatureType.esriFTDimension)
{
item = new DimensionLayerClass() as IFeatureLayer;
}
else
{
item = new FeatureLayerClass();
}
item.FeatureClass = class2;
item.Name = pDataset.Name + " " + class2.AliasName;
pLayersColl.Add(item, item.Name, null, null);
}
}
}
else if (pDataset.Type == esriDatasetType.esriDTFeatureClass)
{
IFeatureLayer layer2 = null;
IFeatureClass class3 = pDataset as IFeatureClass;
if (class3.FeatureType == esriFeatureType.esriFTAnnotation)
{
layer2 = new FDOGraphicsLayerClass() as IFeatureLayer;
}
else if (class3.FeatureType == esriFeatureType.esriFTCoverageAnnotation)
{
layer2 = new CoverageAnnotationLayerClass() as IFeatureLayer;
}
else if (class3.FeatureType == esriFeatureType.esriFTDimension)
{
layer2 = new DimensionLayerClass() as IFeatureLayer;
}
else
{
layer2 = new FeatureLayerClass();
}
layer2.FeatureClass = class3;
layer2.Name = class3.AliasName;
pLayersColl.Add(layer2, layer2.Name, null, null);
}
else if (pDataset.Type == esriDatasetType.esriDTPlanarGraph)
{
Interaction.MsgBox("暂时不支持 Planar Graph 格式的数据。", MsgBoxStyle.Information, "数据格式不支持");
}
else if (pDataset.Type == esriDatasetType.esriDTGeometricNetwork)
{
Interaction.MsgBox("暂时不支持 Geometric Network 格式的数据。", MsgBoxStyle.Information, "数据格式不支持");
}
else if (pDataset.Type == esriDatasetType.esriDTTopology)
{
Interaction.MsgBox("暂时不支持 Topology 格式的数据。", MsgBoxStyle.Information, "数据格式不支持");
}
else if (pDataset.Type == esriDatasetType.esriDTText)
{
Interaction.MsgBox("暂时不支持 Text Dataset 格式的数据。", MsgBoxStyle.Information, "数据格式不支持");
}
else if (pDataset.Type == esriDatasetType.esriDTTable)
{
Interaction.MsgBox("暂时不支持 Table Dataset 格式的数据。", MsgBoxStyle.Information, "数据格式不支持");
}
else if (pDataset.Type == esriDatasetType.esriDTRelationshipClass)
{
Interaction.MsgBox("暂时不支持 Relationship Class 格式的数据。", MsgBoxStyle.Information, "数据格式不支持");
}
else if (pDataset.Type == esriDatasetType.esriDTRasterDataset)
{
IRasterDataset rasterDataset = pDataset as IRasterDataset;
IRasterLayer layer3 = new RasterLayerClass();
layer3.CreateFromDataset(rasterDataset);
layer3.Name = pDataset.Name;
pLayersColl.Add(layer3, layer3.Name, null, null);
}
else if (pDataset.Type == esriDatasetType.esriDTRasterBand)
{
Interaction.MsgBox("暂时不支持 Raster Band 格式的数据。", MsgBoxStyle.Information, "数据格式不支持");
}
else if (pDataset.Type == esriDatasetType.esriDTTin)
{
ITinLayer layer4 = new TinLayerClass {
Dataset = pDataset as ITin,
Name = pDataset.Name
};
pLayersColl.Add(layer4, layer4.Name, null, null);
}
else if (pDataset.Type == esriDatasetType.esriDTCadDrawing)
{
Interaction.MsgBox("暂时不支持 Cad Drawing 格式的数据。", MsgBoxStyle.Information, "数据格式不支持");
}
else if (pDataset.Type == esriDatasetType.esriDTRasterCatalog)
{
Interaction.MsgBox("暂时不支持 Raster Catalog 格式的数据。", MsgBoxStyle.Information, "数据格式不支持");
}
else
{
Interaction.MsgBox("无法识别的数据格式。", MsgBoxStyle.Information, "数据格式错误");
}
return(true);
}
catch (Exception exception)
{
this.mErrOpt.ErrorOperate(this.mSubSysName, "FunFactory.LayerFun", "GetLayerFormDataset", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
return(false);
}
}
/// <summary>
/// Create Bitmap From ESRI Dataset
/// </summary>
/// <param name="dataset">Dataset to generate an image from</param>
/// <param name="imageFormat">Output image format</param>
/// <param name="size">Size of output image</param>
/// <param name="resolution">Resolution of output image (dpi)</param>
/// <param name="background">Background color</param>
/// <param name="filename">Ouput filename</param>
public static void CreateBitmap(IDataset dataset, esriImageFormat imageFormat, Size size, ushort resolution, Color background, string filename) {
ILayer layer = null;
switch (dataset.Type) {
case esriDatasetType.esriDTFeatureClass:
IFeatureClass featureClass = (IFeatureClass)dataset;
switch (featureClass.FeatureType) {
case esriFeatureType.esriFTDimension:
layer = new DimensionLayerClass();
break;
case esriFeatureType.esriFTAnnotation:
layer = new FeatureLayerClass();
IGeoFeatureLayer geoFeaureLayer = (IGeoFeatureLayer)layer;
geoFeaureLayer.DisplayAnnotation = true;
break;
case esriFeatureType.esriFTComplexEdge:
case esriFeatureType.esriFTComplexJunction:
case esriFeatureType.esriFTSimple:
case esriFeatureType.esriFTSimpleEdge:
case esriFeatureType.esriFTSimpleJunction:
layer = new FeatureLayerClass();
break;
}
if (layer == null) { return; }
IFeatureLayer featureLayer = (IFeatureLayer)layer;
featureLayer.FeatureClass = featureClass;
break;
case esriDatasetType.esriDTRasterDataset:
layer = new RasterLayerClass();
IRasterLayer rasterLayer = (IRasterLayer)layer;
rasterLayer.CreateFromDataset((IRasterDataset)dataset);
break;
default:
string message = string.Format("[{0}] is not supported", dataset.Type.ToString());
throw new Exception(message);
}
if (layer == null) { return; }
// Create In-memory Map
IMap map = new MapClass();
map.AddLayer(layer);
IActiveView activeView = (IActiveView)map;
IExport export = null;
tagRECT rect = new tagRECT();
// Set Format Specific Properties
switch (imageFormat) {
case esriImageFormat.esriImageJPG:
export = new ExportJPEGClass();
IExportJPEG exportJpeg = (IExportJPEG)export;
exportJpeg.ProgressiveMode = false;
exportJpeg.Quality = 100;
break;
default:
throw new Exception("[" + imageFormat.ToString() + "] is not supported");
}
if (export == null) {
throw new Exception("Failed to Created Exporter");
}
// Set Background
if ((export is IExportBMP) ||
(export is IExportGIF) ||
(export is IExportJPEG) ||
(export is IExportPNG) ||
(export is IExportTIFF)) {
IExportImage exportImage = (IExportImage)export;
exportImage.ImageType = esriExportImageType.esriExportImageTypeTrueColor;
exportImage.BackgroundColor = GeodatabaseUtility.ToESRIColor(background);
}
// Set Export Frame
rect = activeView.ExportFrame;
rect.left = 0;
rect.top = 0;
rect.right = size.Width;
rect.bottom = size.Height;
// Set Output Extent
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(rect.left, rect.top, rect.right, rect.bottom);
export.PixelBounds = envelope;
export.Resolution = resolution;
export.ExportFileName = filename;
// Export map to image
int intHdc = export.StartExporting();
activeView.Output(intHdc, resolution, ref rect, null, null);
export.FinishExporting();
export.Cleanup();
// Clear Layers
map.ClearLayers();
// Release COM Objects
GeodatabaseUtility.ReleaseComObject(layer);
GeodatabaseUtility.ReleaseComObject(envelope);
GeodatabaseUtility.ReleaseComObject(map);
GeodatabaseUtility.ReleaseComObject(activeView);
GeodatabaseUtility.ReleaseComObject(export);
GC.Collect();
GC.WaitForPendingFinalizers();
}
public static void AddDataset(IBasicMap pMap, IDataset pDataset, string dsName)
{
IFeatureLayer fDOGraphicsLayerClass;
IFeatureClass j;
IFeatureLayer featureLayerClass;
if (dsName == null)
{
dsName = "";
}
switch (pDataset.Type)
{
case esriDatasetType.esriDTFeatureDataset:
{
IEnumDataset subsets = pDataset.Subsets;
subsets.Reset();
for (IDataset i = subsets.Next(); i != null; i = subsets.Next())
{
MapHelper.AddDataset(pMap, i, dsName);
}
return;
}
case esriDatasetType.esriDTFeatureClass:
{
IFeatureClass idataset0 = (IFeatureClass)pDataset;
if (idataset0.FeatureType == esriFeatureType.esriFTAnnotation)
{
fDOGraphicsLayerClass = new FDOGraphicsLayerClass();
try
{
fDOGraphicsLayerClass.FeatureClass = idataset0;
fDOGraphicsLayerClass.Name = string.Concat(dsName, idataset0.AliasName);
pMap.AddLayer(fDOGraphicsLayerClass);
return;
}
catch (Exception exception)
{
exception.ToString();
return;
}
}
else if (idataset0.FeatureType != esriFeatureType.esriFTDimension)
{
fDOGraphicsLayerClass = new FeatureLayerClass()
{
FeatureClass = idataset0,
Name = string.Concat(dsName, idataset0.AliasName)
};
pMap.AddLayer(fDOGraphicsLayerClass);
return;
}
else
{
fDOGraphicsLayerClass = new DimensionLayerClass()
{
FeatureClass = idataset0,
Name = string.Concat(dsName, idataset0.AliasName)
};
pMap.AddLayer(fDOGraphicsLayerClass);
return;
}
break;
}
case esriDatasetType.esriDTPlanarGraph:
case esriDatasetType.esriDTText:
case esriDatasetType.esriDTRelationshipClass:
{
return;
}
case esriDatasetType.esriDTGeometricNetwork:
{
IGeometricNetwork geometricNetwork = pDataset as IGeometricNetwork;
if (geometricNetwork == null)
{
return;
}
IEnumFeatureClass classesByType =
geometricNetwork.ClassesByType[esriFeatureType.esriFTSimpleJunction];
classesByType.Reset();
for (j = classesByType.Next(); j != null; j = classesByType.Next())
{
featureLayerClass = new FeatureLayerClass()
{
FeatureClass = j,
Name = string.Concat(dsName, (j as IDataset).Name)
};
pMap.AddLayer(featureLayerClass);
}
classesByType = geometricNetwork.ClassesByType[esriFeatureType.esriFTComplexJunction];
classesByType.Reset();
for (j = classesByType.Next(); j != null; j = classesByType.Next())
{
featureLayerClass = new FeatureLayerClass()
{
FeatureClass = j,
Name = string.Concat(dsName, (j as IDataset).Name)
};
pMap.AddLayer(featureLayerClass);
}
classesByType = geometricNetwork.ClassesByType[esriFeatureType.esriFTSimpleEdge];
classesByType.Reset();
for (j = classesByType.Next(); j != null; j = classesByType.Next())
{
featureLayerClass = new FeatureLayerClass()
{
FeatureClass = j,
Name = string.Concat(dsName, (j as IDataset).Name)
};
pMap.AddLayer(featureLayerClass);
}
classesByType = geometricNetwork.ClassesByType[esriFeatureType.esriFTComplexEdge];
classesByType.Reset();
for (j = classesByType.Next(); j != null; j = classesByType.Next())
{
featureLayerClass = new FeatureLayerClass()
{
FeatureClass = j,
Name = string.Concat(dsName, (j as IDataset).Name)
};
pMap.AddLayer(featureLayerClass);
}
return;
}
case esriDatasetType.esriDTTopology:
{
ITopologyLayer topologyLayerClass = new TopologyLayerClass()
{
Topology = pDataset as ITopology
};
(topologyLayerClass as ILayer).Name = string.Concat(dsName, pDataset.Name);
pMap.AddLayer(topologyLayerClass as ILayer);
return;
}
case esriDatasetType.esriDTTable:
{
try
{
IRasterCatalogTable rasterCatalogTableClass = new RasterCatalogTable()
{
Table = (ITable)pDataset
};
rasterCatalogTableClass.Update();
IRasterCatalogLayer rasterCatalogLayerClass = new RasterCatalogLayerClass();
rasterCatalogLayerClass.Create(rasterCatalogTableClass);
rasterCatalogLayerClass.Name = string.Concat(dsName, pDataset.BrowseName);
pMap.AddLayer(rasterCatalogLayerClass);
return;
}
catch
{
try
{
IStandaloneTableCollection ibasicMap0 = pMap as IStandaloneTableCollection;
IPropertySet connectionProperties = pDataset.Workspace.ConnectionProperties;
bool flag = false;
int num = 0;
while (true)
{
if (num < ibasicMap0.StandaloneTableCount)
{
ITable table = ibasicMap0.StandaloneTable[num].Table;
if (
!connectionProperties.IsEqual((table as IDataset).Workspace.ConnectionProperties) ||
!((table as IDataset).Name == pDataset.Name))
{
num++;
}
else
{
flag = true;
break;
}
}
else
{
break;
}
}
if (!flag)
{
ibasicMap0.AddStandaloneTable(new StandaloneTableClass()
{
Table = pDataset as ITable
});
}
}
catch (Exception exception1)
{
Logger.Current.Write(exception1.Message, LogLevel.Error, null);
}
return;
}
break;
}
case esriDatasetType.esriDTRasterDataset:
case esriDatasetType.esriDTRasterBand:
{
IRasterLayer rasterLayerClass = new RasterLayerClass();
rasterLayerClass.CreateFromDataset((IRasterDataset)pDataset);
rasterLayerClass.Name = string.Concat(dsName, pDataset.Name);
pMap.AddLayer(rasterLayerClass);
return;
}
case esriDatasetType.esriDTTin:
{
ITinLayer tinLayerClass = new TinLayerClass()
{
Dataset = (ITin)pDataset,
Name = string.Concat(dsName, pDataset.Name)
};
pMap.AddLayer(tinLayerClass);
return;
}
case esriDatasetType.esriDTCadDrawing:
{
ICadLayer cadLayerClass = new CadLayerClass()
{
CadDrawingDataset = pDataset as ICadDrawingDataset,
Name = pDataset.Name
};
pMap.AddLayer(cadLayerClass);
return;
}
default:
{
return;
}
}
}
public static bool AddDataset(ref IBasicMap pBasicMap, IDatasetName pDatasetName, List <IDataset> m_DatasetCol, bool blnAddData)
{
bool functionReturnValue = false;
functionReturnValue = false;
////如果是特征数据集,则添加里边的所有要素类
IFeatureDataset pFeatDS = default(IFeatureDataset);
IEnumDataset pEnumDataSet = default(IEnumDataset);
IDataset pDataset = default(IDataset);
IFeatureClass pFeatCls = default(IFeatureClass);
IFeatureLayer pFeatLayer = default(IFeatureLayer);
IName pName = default(IName);
ILayer pLayer = default(ILayer);
ITopologyLayer pTopoLayer = default(ITopologyLayer);
//Dim pEnumLyr As IEnumLayer
ITinWorkspace pTinWS = default(ITinWorkspace);
IEnumFeatureClass pEnumFeatCls = null;
IRasterCatalogDisplayProps pRasterCatalogPro = default(IRasterCatalogDisplayProps);
//WHFErrorHandle.clsErrorHandle pfrmError = new WHFErrorHandle.clsErrorHandle();
if (pDatasetName is IFeatureDatasetName)
{
pName = (IName)pDatasetName;
pFeatDS = (IFeatureDataset)pName.Open();
pEnumDataSet = pFeatDS.Subsets;
pDataset = pEnumDataSet.Next();
m_DatasetCol.Add(pDataset);
if (pDataset == null)
{
return(functionReturnValue);
}
////根据数据集的类型,添加特征数据集中的所有要素类(拓扑,一般的,栅格目录,网络)
while ((pDataset != null))
{
if (pDataset.Type == esriDatasetType.esriDTFeatureClass)
{
pFeatLayer = null;
if (pFeatLayer == null)
{
pFeatLayer = new FeatureLayer();
pFeatCls = (IFeatureClass)pDataset;
pFeatLayer.Name = pFeatCls.AliasName;
pFeatLayer.FeatureClass = pFeatCls;
}
if (pDataset.Type == esriDatasetType.esriDTRasterCatalog)
{
// Dim pRaster
}
// pSelectedCln.Add(pFeatLayer)
}
else if (pDataset.Type == esriDatasetType.esriDTTopology)
{
pTopoLayer = new TopologyLayerClass();
pTopoLayer.Topology = (ITopology)pDataset;
pLayer = (ILayer)pTopoLayer;
pLayer.Name = pDataset.Name;
//pSelectedCln.Add(pFeatLayer)
}
pDataset = pEnumDataSet.Next();
}
functionReturnValue = true;
////添加拓扑图层
}
else if (pDatasetName is ITopologyName)
{
ITopology pTopo = null;
pName = (IName)pDatasetName;
pDataset = (IDataset)pName.Open();
pTopoLayer = new TopologyLayerClass();
pTopoLayer.Topology = (ITopology)pDataset;
pLayer = (ILayer)pTopoLayer;
pLayer.Name = pDataset.Name;
m_DatasetCol.Add(pDataset);
if (blnAddData == true)
{
//pMap.AddLayer pLayer
AddLyrToBasicMap(ref pBasicMap, pLayer);
//SortLayer(pBasicMap, pLayer)
}
//pSelectedCln.Add(pLayer)
//if (pfrmError.DisplayInformation("要把拓扑里边的所有要素类也添加到当前地图中吗?") == true)
if (MessageBoxEx.Show("要把拓扑里边的所有要素类也添加到当前地图中吗?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == DialogResult.OK)
{
IFeatureClassContainer pFeatClsContainer = default(IFeatureClassContainer);
pFeatClsContainer = (IFeatureClassContainer)pTopo;
pEnumFeatCls = pFeatClsContainer.Classes;
pFeatCls = pEnumFeatCls.Next();
pFeatLayer = new FeatureLayer();
////循环拓扑中的每个要素类,并添加到当前地图中
while ((pFeatCls != null))
{
pFeatLayer.FeatureClass = pFeatCls;
pFeatLayer.Name = pFeatCls.AliasName;
if (blnAddData == true)
{
//pMap.AddLayer pFeatLayer
AddLyrToBasicMap(ref pBasicMap, pFeatLayer);
//SortLayer(pBasicMap, pFeatLayer)
}
//pSelectedCln.Add(pFeatLayer)
pFeatCls = pEnumFeatCls.Next();
}
}
functionReturnValue = true;
////添加网络数据
}
else if (pDatasetName is IGeometricNetworkName)
{
INetworkCollection pNetworkCollection = default(INetworkCollection);
IGeometricNetwork pGeometricNetwork = default(IGeometricNetwork);
int i = 0;
int j = 0;
IDataset pGeoDataset = default(IDataset);
pName = (IName)pDatasetName;
pGeoDataset = (IDataset)pName.Open();
m_DatasetCol.Add(pGeoDataset);
if (pGeoDataset.Type == esriDatasetType.esriDTGeometricNetwork)
{
////这里对网络数据进行处理
IFeatureClassContainer pFeatureClassContainer = default(IFeatureClassContainer);
pGeometricNetwork = (IGeometricNetwork)pGeoDataset;
pFeatureClassContainer = (IFeatureClassContainer)pGeometricNetwork;
for (i = 0; i <= pFeatureClassContainer.ClassCount - 1; i++)
{
pFeatCls = pFeatureClassContainer.get_Class(i);
pFeatLayer = new FeatureLayer();
pFeatLayer.Name = pFeatCls.AliasName;
pFeatLayer.FeatureClass = pFeatCls;
if (blnAddData == true)
{
// pMap.AddLayer pFeatLayer
AddLyrToBasicMap(ref pBasicMap, pFeatLayer);
//SortLayer(pBasicMap, pFeatLayer)
}
//pSelectedCln.Add(pFeatLayer)
}
}
else
{
pFeatDS = (IFeatureDataset)pGeoDataset;
pNetworkCollection = (INetworkCollection)pFeatDS;
////如果是用户选择一个网络技术打开的话,肯定只有一个网络在里边,其实
////可以不需要循环,而用GeometricNetwork(0)代替循环
for (j = 0; j <= pNetworkCollection.GeometricNetworkCount - 1; j++)
{
pGeometricNetwork = pNetworkCollection.get_GeometricNetwork(j);
for (i = 0; i <= 3; i++)
{
switch (i)
{
case 0:
pEnumFeatCls = pGeometricNetwork.get_ClassesByType(esriFeatureType.esriFTSimpleJunction);
break;
case 1:
pEnumFeatCls = pGeometricNetwork.get_ClassesByType(esriFeatureType.esriFTSimpleEdge);
break;
case 2:
pEnumFeatCls = pGeometricNetwork.get_ClassesByType(esriFeatureType.esriFTComplexJunction);
break;
case 3:
pEnumFeatCls = pGeometricNetwork.get_ClassesByType(esriFeatureType.esriFTComplexEdge);
break;
}
pFeatCls = pEnumFeatCls.Next();
while ((pFeatCls != null))
{
pFeatLayer = new FeatureLayer();
pFeatLayer.Name = pFeatCls.AliasName;
pFeatLayer.FeatureClass = pFeatCls;
pFeatCls = pEnumFeatCls.Next();
if (blnAddData == true)
{
//pMap.AddLayer pFeatLayer
AddLyrToBasicMap(ref pBasicMap, pFeatLayer);
//SortLayer(pBasicMap, pFeatLayer)
}
// pSelectedCln.Add(pFeatLayer)
functionReturnValue = true;
}
}
}
}
////添加栅格目录，并设置为显示最新时相
}
else if (pDatasetName is IRasterCatalogName)
{
pName = (IName)pDatasetName;
pDataset = (IDataset)pName.Open();
m_DatasetCol.Add(pDataset);
pFeatLayer = new GdbRasterCatalogLayerClass();
pFeatLayer.FeatureClass = (IFeatureClass)pDataset;
pFeatLayer.Name = pDataset.Name;
//'//如果是SDE的栅格目录
//If pFeatLayer.DataSourceType = "SDE Raster Catalog" Then
// Dim pFeatLayerDef As IFeatureLayerDefinition
// pFeatLayerDef = pFeatLayer
// '//设置最初显示地图范围内最近时相的数据
// pFeatLayerDef.DefinitionExpression = "objectid in (select objectid from" & vbNewLine & _
// "(select a.objectid, b.receive_date,rank()" & vbNewLine & _
// "over(partition by a.name,a.resolution order by b.receive_date desc) as cid" & vbNewLine & _
// "from " & pFeatLayer.Name & " a, sj_t_tense b" & vbNewLine & _
// "where a.tense = b.tense" & vbNewLine & "and b.online_state = 1) t2" & vbNewLine & _
// "where " & pFeatLayer.Name & ".objectid=t2.objectid and t2.cid = 1)"
//End If
////设置当栅格目录中的图幅在地图上超过16个的时候，以格网来显示，而不显示栅格本身
pRasterCatalogPro = (IRasterCatalogDisplayProps)pFeatLayer;
////不用数量来控制了,而以比例尺来控制
pRasterCatalogPro.DisplayRasters = 16;
pRasterCatalogPro.UseScale = true;
////设置一个比例,在此临界栅格数据将会在框架显示与实际栅格显示之间转换
pRasterCatalogPro.TransitionScale = 50000;
if (blnAddData == true)
{
//pMap.AddLayer pFeatLayer
AddLyrToBasicMap(ref pBasicMap, pFeatLayer);
//'SortLayer(pBasicMap, pFeatLayer)
}
//pSelectedCln.Add(pFeatLayer)
functionReturnValue = true;
// 陈昉 2009-3-22 添加单一的RasterDataset
}
else if (pDatasetName is IRasterDatasetName)
{
IRasterLayer pRasterLayer = default(IRasterLayer);
pName = (IName)pDatasetName;
pDataset = (IDataset)pName.Open();
m_DatasetCol.Add(pDataset);
pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromDataset(pDataset as IRasterDataset);
pRasterLayer.Name = pDataset.Name;
AddLyrToBasicMap(ref pBasicMap, pRasterLayer);
functionReturnValue = true;
////添加TIN图层
}
else if (pDatasetName is ITinWorkspace)
{
pTinWS = (ITinWorkspace)pDatasetName;
ITinLayer pTinLyr = default(ITinLayer);
pTinLyr = new TinLayer();
pTinLyr.Dataset = pTinWS.OpenTin(pDatasetName.Name);
pTinLyr.Name = pDatasetName.Name;
if (blnAddData == true)
{
//pMap.AddLayer pTinLyr
AddLyrToBasicMap(ref pBasicMap, pTinLyr);
//SortLayer(pBasicMap, pTinLyr)
}
//pSelectedCln.Add(pTinLyr)
functionReturnValue = true;
////添加一般的要素类,未写完。。。。。。
}
else
{
pName = (IName)pDatasetName;
pDataset = (IDataset)pName.Open();
pFeatCls = (IFeatureClass)pDataset;
m_DatasetCol.Add(pDataset);
if (pFeatCls.FeatureType == esriFeatureType.esriFTAnnotation)
{
pFeatLayer = new FDOGraphicsLayerClass();
}
else if (pFeatCls.FeatureType == esriFeatureType.esriFTDimension)
{
pFeatLayer = new DimensionLayerClass();
}
else
{
pFeatLayer = new FeatureLayer();
}
//印骅 20081205 添加"Not"
if ((pFeatLayer != null))
{
//pFeatLayer.Name = pDataset.Name
pFeatLayer.Name = pFeatCls.AliasName;
pFeatLayer.FeatureClass = (IFeatureClass)pDataset;
}
if (blnAddData == true)
{
//pMap.AddLayer pFeatLayer
AddLyrToBasicMap(ref pBasicMap, pFeatLayer);
//SortLayer(pBasicMap, pFeatLayer)
}
//pSelectedCln.Add(pFeatLayer)
functionReturnValue = true;
}
return(functionReturnValue);
//'//添加Coverage图层
//ElseIf vItem.SmallIcon = "Coverage" Then
//AddSelectedLayer = ADDCoverageLayer(pMap, pCurrentFilePath.Path, _
//vItem.Text, pSelectedCln, blnAddData)
}
public void LoadData(IList ilist_0)
{
IEnumDataset subsets;
IDataset j;
string str;
IFeatureClass dataset;
IFeatureLayer cadFeatureLayerClass;
ITopologyLayer topologyLayerClass;
IEnumFeatureClass classes;
IFeatureClass m;
IFeatureClass n;
IFeatureLayer featureLayerClass;
List <object> objs = new List <object>();
foreach (object ilist0 in ilist_0)
{
if (ilist0 is IGxDataset)
{
if ((ilist0 as IGxDataset).Type != esriDatasetType.esriDTFeatureDataset)
{
objs.Add(ilist0);
}
else
{
IEnumGxObject children = (ilist0 as IGxObjectContainer).Children;
children.Reset();
for (IGxObject i = children.Next(); i != null; i = children.Next())
{
objs.Add(i);
}
}
}
else if (!(ilist0 is IDataset))
{
objs.Add(ilist0);
}
else
{
if ((ilist0 as IDataset).Type != esriDatasetType.esriDTFeatureDataset)
{
continue;
}
subsets = (ilist0 as IDataset).Subsets;
subsets.Reset();
for (j = subsets.Next(); j != null; j = subsets.Next())
{
objs.Add(j);
}
}
}
ProcessAssist processAssist = new ProcessAssist();
processAssist.InitProgress();
processAssist.SetMaxValue(objs.Count);
processAssist.SetMessage("正在加载数据,请稍候...");
processAssist.Start();
try
{
ILayer layer = null;
IMap map = this.GetMap();
this.list_0 = new List <ILayer>();
List <string> strs = new List <string>();
IEnvelope envelope = null;
IDataset item = null;
IGxDataset gxDataset = null;
for (int k = 0; k < objs.Count; k++)
{
string name = "";
if (objs[k] is IGxObject)
{
name = (objs[k] as IGxObject).Name;
}
else if (objs[k] is IDataset)
{
name = (objs[k] as IDataset).Name;
}
bool flag = true;
str = string.Format("加载图层[{0}]，第{1}/{2}个", name, k + 1, objs.Count);
processAssist.Increment(1);
processAssist.SetMessage(str);
if (objs[k] is IGxLayer)
{
layer = (objs[k] as IGxLayer).Layer;
if (layer is IGeoDataset && !SpatialReferenctOperator.ValideFeatureClass(layer as IGeoDataset))
{
strs.Add(layer.Name);
flag = false;
}
this.AddLayer(map, layer, ref envelope, flag);
}
else if (!(objs[k] is IGxAGSObject))
{
if (objs[k] is IGxDataset)
{
gxDataset = objs[k] as IGxDataset;
item = gxDataset.Dataset;
}
else if (ilist_0[k] is IDataset)
{
item = objs[k] as IDataset;
}
if (item != null)
{
if (item is IGeoDataset)
{
flag = SpatialReferenctOperator.ValideFeatureClass(item as IGeoDataset);
}
if (item.Type == esriDatasetType.esriDTFeatureClass)
{
dataset = (IFeatureClass)item;
if ((gxDataset as IGxObject).Category.IndexOf("CAD") != -1)
{
if (dataset.FeatureType != esriFeatureType.esriFTCoverageAnnotation)
{
cadFeatureLayerClass = new CadFeatureLayerClass();
}
else
{
cadFeatureLayerClass = new CadAnnotationLayerClass();
}
cadFeatureLayerClass.FeatureClass = dataset;
cadFeatureLayerClass.Name = dataset.AliasName;
}
else if (dataset.FeatureType == esriFeatureType.esriFTAnnotation)
{
cadFeatureLayerClass = new FDOGraphicsLayerClass()
{
FeatureClass = dataset,
Name = dataset.AliasName
};
}
else if (dataset.FeatureType != esriFeatureType.esriFTDimension)
{
cadFeatureLayerClass = new FeatureLayerClass()
{
FeatureClass = dataset,
Name = dataset.AliasName
};
}
else
{
cadFeatureLayerClass = new DimensionLayerClass()
{
FeatureClass = dataset,
Name = dataset.AliasName
};
}
if (!flag)
{
strs.Add(cadFeatureLayerClass.Name);
}
this.AddLayer(map, cadFeatureLayerClass, ref envelope, flag);
}
else if (item.Type == esriDatasetType.esriDTCadDrawing)
{
if ((gxDataset as IGxObject).Category != "CAD绘图")
{
IEnumGxObject enumGxObject = (gxDataset as IGxObjectContainer).Children;
enumGxObject.Reset();
for (IGxDataset l = enumGxObject.Next() as IGxDataset; l != null; l = enumGxObject.Next() as IGxDataset)
{
dataset = l.Dataset as IFeatureClass;
if (dataset != null)
{
if (dataset.FeatureType != esriFeatureType.esriFTAnnotation)
{
cadFeatureLayerClass = new CadFeatureLayerClass()
{
FeatureClass = dataset,
Name = dataset.AliasName
};
}
else
{
cadFeatureLayerClass = new FDOGraphicsLayerClass()
{
FeatureClass = dataset,
Name = dataset.AliasName
};
}
flag = true;
if (cadFeatureLayerClass is IGeoDataset)
{
bool flag1 = SpatialReferenctOperator.ValideFeatureClass(cadFeatureLayerClass as IGeoDataset);
flag = flag1;
if (!flag1)
{
strs.Add(cadFeatureLayerClass.Name);
}
}
this.AddLayer(map, cadFeatureLayerClass, ref envelope, flag);
}
}
}
else
{
ICadLayer cadLayerClass = new CadLayerClass()
{
CadDrawingDataset = gxDataset.Dataset as ICadDrawingDataset,
Name = gxDataset.Dataset.Name
};
if (!flag)
{
strs.Add(cadLayerClass.Name);
}
this.AddLayer(map, cadLayerClass, ref envelope, flag);
}
}
else if (item.Type == esriDatasetType.esriDTFeatureDataset)
{
subsets = item.Subsets;
subsets.Reset();
for (j = subsets.Next(); j != null; j = subsets.Next())
{
if (j.Type == esriDatasetType.esriDTFeatureClass)
{
dataset = j as IFeatureClass;
if (dataset.FeatureType != esriFeatureType.esriFTAnnotation)
{
cadFeatureLayerClass = new FeatureLayerClass()
{
FeatureClass = dataset,
Name = dataset.AliasName
};
flag = true;
if (cadFeatureLayerClass is IGeoDataset)
{
bool flag2 = SpatialReferenctOperator.ValideFeatureClass(cadFeatureLayerClass as IGeoDataset);
flag = flag2;
if (!flag2)
{
strs.Add(cadFeatureLayerClass.Name);
}
}
this.AddLayer(map, cadFeatureLayerClass, ref envelope, flag);
}
else
{
cadFeatureLayerClass = new FDOGraphicsLayerClass()
{
FeatureClass = dataset,
Name = dataset.AliasName
};
flag = true;
if (cadFeatureLayerClass is IGeoDataset)
{
bool flag3 = SpatialReferenctOperator.ValideFeatureClass(cadFeatureLayerClass as IGeoDataset);
flag = flag3;
if (!flag3)
{
strs.Add(cadFeatureLayerClass.Name);
}
}
this.AddLayer(map, cadFeatureLayerClass, ref envelope, flag);
}
}
else if (j.Type == esriDatasetType.esriDTTopology)
{
topologyLayerClass = new TopologyLayerClass()
{
Topology = j as ITopology
};
(topologyLayerClass as ILayer).Name = j.Name;
this.AddLayer(map, topologyLayerClass as ILayer, ref envelope, true);
}
}
}
else if (item.Type == esriDatasetType.esriDTTopology)
{
if (MessageBox.Show(string.Concat("是否将参加拓扑-", item.Name, "-的所有要素添加到地图中"), "添加拓扑层", MessageBoxButtons.YesNo, MessageBoxIcon.Asterisk) == DialogResult.Yes)
{
classes = (item as IFeatureClassContainer).Classes;
classes.Reset();
for (m = classes.Next(); m != null; m = classes.Next())
{
cadFeatureLayerClass = new FeatureLayerClass()
{
FeatureClass = m,
Name = m.AliasName
};
flag = true;
if (cadFeatureLayerClass is IGeoDataset)
{
bool flag4 = SpatialReferenctOperator.ValideFeatureClass(cadFeatureLayerClass as IGeoDataset);
flag = flag4;
if (!flag4)
{
strs.Add(cadFeatureLayerClass.Name);
}
}
this.AddLayer(map, cadFeatureLayerClass, ref envelope, flag);
}
}
topologyLayerClass = new TopologyLayerClass()
{
Topology = item as ITopology
};
(topologyLayerClass as ILayer).Name = item.Name;
this.AddLayer(map, topologyLayerClass as ILayer, ref envelope, true);
}
else if (item.Type == esriDatasetType.esriDTTin)
{
ITinLayer tinLayerClass = new TinLayerClass()
{
Dataset = (ITin)item,
Name = item.Name
};
flag = true;
if (tinLayerClass is IGeoDataset)
{
bool flag5 = SpatialReferenctOperator.ValideFeatureClass(tinLayerClass as IGeoDataset);
flag = flag5;
if (!flag5)
{
strs.Add(tinLayerClass.Name);
}
}
this.AddLayer(map, tinLayerClass, ref envelope, flag);
}
else if (item.Type == esriDatasetType.esriDTRasterCatalog)
{
IGdbRasterCatalogLayer gdbRasterCatalogLayerClass = null;
gdbRasterCatalogLayerClass = new GdbRasterCatalogLayerClass();
if (gdbRasterCatalogLayerClass.Setup((ITable)(item as IRasterCatalog)))
{
bool flag6 = SpatialReferenctOperator.ValideFeatureClass(gdbRasterCatalogLayerClass as IGeoDataset);
flag = flag6;
if (!flag6)
{
strs.Add((gdbRasterCatalogLayerClass as ILayer).Name);
}
this.AddLayer(map, gdbRasterCatalogLayerClass as ILayer, ref envelope, flag);
}
}
else if (!(item.Type == esriDatasetType.esriDTRasterDataset ? false : item.Type != esriDatasetType.esriDTRasterBand))
{
bool flag7 = true;
if (!((IRasterPyramid)item).Present)
{
if (this.m_pApp.PyramidPromptType == PyramidPromptType.AlwaysBuildNoPrompt)
{
((IRasterPyramid)item).Create();
}
else if (this.m_pApp.PyramidPromptType == PyramidPromptType.AlwaysPrompt)
{
DialogResult dialogResult = BuildPyramidSet.Show();
if (dialogResult == DialogResult.Yes)
{
((IRasterPyramid)item).Create();
}
else if (dialogResult == DialogResult.Cancel)
{
flag7 = false;
}
}
}
if (flag7)
{
IRasterLayer rasterLayerClass = new RasterLayerClass()
{
Cached = true
};
rasterLayerClass.CreateFromDataset((IRasterDataset)item);
rasterLayerClass.Name = item.Name;
bool flag8 = SpatialReferenctOperator.ValideFeatureClass(rasterLayerClass as IGeoDataset);
flag = flag8;
if (!flag8)
{
strs.Add(rasterLayerClass.Name);
}
this.AddLayer(map, rasterLayerClass, ref envelope, flag);
}
}
else if (item.Type == esriDatasetType.esriDTTable)
{
try
{
IStandaloneTableCollection standaloneTableCollection = this.GetMap() as IStandaloneTableCollection;
IPropertySet connectionProperties = item.Workspace.ConnectionProperties;
bool flag9 = false;
int num = 0;
while (true)
{
if (num < standaloneTableCollection.StandaloneTableCount)
{
ITable table = standaloneTableCollection.StandaloneTable[num].Table;
if (!connectionProperties.IsEqual((table as IDataset).Workspace.ConnectionProperties) || !((table as IDataset).Name == item.Name))
{
num++;
}
else
{
flag9 = true;
break;
}
}
else
{
break;
}
}
if (!flag9)
{
standaloneTableCollection.AddStandaloneTable(new StandaloneTableClass()
{
Table = item as ITable
});
}
}
catch (Exception exception)
{
CErrorLog.writeErrorLog(this, exception, "");
}
}
else if (item.Type == esriDatasetType.esriDTGeometricNetwork)
{
IGeometricNetwork geometricNetwork = item as IGeometricNetwork;
if (geometricNetwork != null)
{
IEnumFeatureClass classesByType = geometricNetwork.ClassesByType[esriFeatureType.esriFTSimpleJunction];
classesByType.Reset();
for (n = classesByType.Next(); n != null; n = classesByType.Next())
{
featureLayerClass = new FeatureLayerClass()
{
FeatureClass = n,
Name = (n as IDataset).Name
};
this.AddLayer(map, featureLayerClass, ref envelope, true);
}
classesByType = geometricNetwork.ClassesByType[esriFeatureType.esriFTComplexJunction];
classesByType.Reset();
for (n = classesByType.Next(); n != null; n = classesByType.Next())
{
featureLayerClass = new FeatureLayerClass()
{
FeatureClass = n,
Name = (n as IDataset).Name
};
this.AddLayer(map, featureLayerClass, ref envelope, true);
}
classesByType = geometricNetwork.ClassesByType[esriFeatureType.esriFTSimpleEdge];
classesByType.Reset();
for (n = classesByType.Next(); n != null; n = classesByType.Next())
{
featureLayerClass = new FeatureLayerClass()
{
FeatureClass = n,
Name = (n as IDataset).Name
};
this.AddLayer(map, featureLayerClass, ref envelope, true);
}
classesByType = geometricNetwork.ClassesByType[esriFeatureType.esriFTComplexEdge];
classesByType.Reset();
for (n = classesByType.Next(); n != null; n = classesByType.Next())
{
featureLayerClass = new FeatureLayerClass()
{
FeatureClass = n,
Name = (n as IDataset).Name
};
this.AddLayer(map, featureLayerClass, ref envelope, true);
}
}
}
else if (item.Type == esriDatasetType.esriDTNetworkDataset)
{
INetworkLayer networkLayerClass = new NetworkLayerClass()
{
NetworkDataset = item as INetworkDataset
};
this.AddLayer(map, networkLayerClass as ILayer, ref envelope, true);
if (MessageBox.Show(string.Concat("是否将参加网络要素集-", item.Name, "-的所有要素添加到地图中"), "添加拓扑层", MessageBoxButtons.YesNo, MessageBoxIcon.Asterisk) == DialogResult.Yes)
{
classes = (item as IFeatureClassContainer).Classes;
classes.Reset();
for (m = classes.Next(); m != null; m = classes.Next())
{
cadFeatureLayerClass = new FeatureLayerClass()
{
FeatureClass = m,
Name = m.AliasName
};
this.AddLayer(map, cadFeatureLayerClass, ref envelope, true);
}
}
}
}
}
else
{
IMapServerLayer mapServerLayerClass = new MapServerLayerClass();
mapServerLayerClass.ServerConnect((objs[k] as IGxAGSObject).AGSServerObjectName, (objs[k] as IGxAGSObject).DefaultMapName);
this.AddLayer(map, mapServerLayerClass as ILayer, ref envelope, false);
}
}
processAssist.End();
bool layerCount = this.GetMap().LayerCount > 0;
if (strs.Count > 0)
{
MessageBox.Show("警告：数据范围不一致。\r\n 一个或多个添加的图层范围与关联的空间坐标系范围不一致。请检查数据问题。存在问题图层信息请查看错误日志!", "管理平台", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
StringBuilder stringBuilder = new StringBuilder();
foreach (string str1 in strs)
{
if (stringBuilder.Length > 0)
{
stringBuilder.Append(",");
}
stringBuilder.Append(str1);
}
CErrorLog.writeErrorLog(stringBuilder, null, "图层范围不一致!");
}
foreach (ILayer list0 in this.list_0)
{
list0.Visible = true;
}
if (layerCount && envelope != null)
{
IMap map1 = this.GetMap();
ISpatialReference spatialReference = map1.SpatialReference;
if ((spatialReference is IUnknownCoordinateSystem || envelope.SpatialReference is IUnknownCoordinateSystem || envelope.SpatialReference == null ? false : spatialReference != null))
{
envelope.Project(spatialReference);
}
(map1 as IActiveView).Extent = envelope;
(map1 as IActiveView).Refresh();
}
if (this.m_pApp != null)
{
this.m_pApp.MapDocumentChanged();
}
else if (ApplicationRef.Application != null)
{
ApplicationRef.Application.MapDocumentChanged();
}
}
catch (Exception exception1)
{
str = exception1.ToString();
}
if (this.onLoadCompleteHand_0 != null)
{
this.onLoadCompleteHand_0();
}
}
/// <summary>
/// Create Bitmap From ESRI Dataset
/// </summary>
/// <param name="dataset">Dataset to generate an image from</param>
/// <param name="imageFormat">Output image format</param>
/// <param name="size">Size of output image</param>
/// <param name="resolution">Resolution of output image (dpi)</param>
/// <param name="background">Background color</param>
/// <param name="filename">Ouput filename</param>
public static void CreateBitmap(IDataset dataset, esriImageFormat imageFormat, Size size, ushort resolution, Color background, string filename)
{
ILayer layer = null;
switch (dataset.Type)
{
case esriDatasetType.esriDTFeatureClass:
IFeatureClass featureClass = (IFeatureClass)dataset;
switch (featureClass.FeatureType)
{
case esriFeatureType.esriFTDimension:
layer = new DimensionLayerClass();
break;
case esriFeatureType.esriFTAnnotation:
layer = new FeatureLayerClass();
IGeoFeatureLayer geoFeaureLayer = (IGeoFeatureLayer)layer;
geoFeaureLayer.DisplayAnnotation = true;
break;
case esriFeatureType.esriFTComplexEdge:
case esriFeatureType.esriFTComplexJunction:
case esriFeatureType.esriFTSimple:
case esriFeatureType.esriFTSimpleEdge:
case esriFeatureType.esriFTSimpleJunction:
layer = new FeatureLayerClass();
break;
}
if (layer == null)
{
return;
}
IFeatureLayer featureLayer = (IFeatureLayer)layer;
featureLayer.FeatureClass = featureClass;
break;
case esriDatasetType.esriDTRasterDataset:
layer = new RasterLayerClass();
IRasterLayer rasterLayer = (IRasterLayer)layer;
rasterLayer.CreateFromDataset((IRasterDataset)dataset);
break;
default:
string message = string.Format("[{0}] is not supported", dataset.Type.ToString());
throw new Exception(message);
}
if (layer == null)
{
return;
}
// Create In-memory Map
IMap map = new MapClass();
map.AddLayer(layer);
IActiveView activeView = (IActiveView)map;
IExport export = null;
tagRECT rect = new tagRECT();
// Set Format Specific Properties
switch (imageFormat)
{
case esriImageFormat.esriImageJPG:
export = new ExportJPEGClass();
IExportJPEG exportJpeg = (IExportJPEG)export;
exportJpeg.ProgressiveMode = false;
exportJpeg.Quality = 100;
break;
default:
throw new Exception("[" + imageFormat.ToString() + "] is not supported");
}
if (export == null)
{
throw new Exception("Failed to Created Exporter");
}
// Set Background
if ((export is IExportBMP) ||
(export is IExportGIF) ||
(export is IExportJPEG) ||
(export is IExportPNG) ||
(export is IExportTIFF))
{
IExportImage exportImage = (IExportImage)export;
exportImage.ImageType = esriExportImageType.esriExportImageTypeTrueColor;
exportImage.BackgroundColor = GeodatabaseUtility.ToESRIColor(background);
}
// Set Export Frame
rect = activeView.ExportFrame;
rect.left = 0;
rect.top = 0;
rect.right = size.Width;
rect.bottom = size.Height;
// Set Output Extent
IEnvelope envelope = new EnvelopeClass();
envelope.PutCoords(rect.left, rect.top, rect.right, rect.bottom);
export.PixelBounds = envelope;
export.Resolution = resolution;
export.ExportFileName = filename;
// Export map to image
int intHdc = export.StartExporting();
activeView.Output(intHdc, resolution, ref rect, null, null);
export.FinishExporting();
export.Cleanup();
// Clear Layers
map.ClearLayers();
// Release COM Objects
GeodatabaseUtility.ReleaseComObject(layer);
GeodatabaseUtility.ReleaseComObject(envelope);
GeodatabaseUtility.ReleaseComObject(map);
GeodatabaseUtility.ReleaseComObject(activeView);
GeodatabaseUtility.ReleaseComObject(export);
GC.Collect();
GC.WaitForPendingFinalizers();
}
private void method_0()
{
int featureCount = this.icoConvert_0.FeatureCount;
GxVCTObject parent = this.Parent as GxVCTObject;
frmProgressBar1 bar = new frmProgressBar1();
try
{
IFeatureLayer layer;
IFeatureClass class2 = null;
CoLayerType layerType = this.icoConvert_0.XpgisLayer.LayerType;
string str = "Point";
switch (layerType)
{
case CoLayerType.Point:
str = "Point";
break;
case CoLayerType.Line:
str = "line";
break;
case CoLayerType.Region:
str = "Polygon";
break;
case CoLayerType.Annotation:
str = "Text";
break;
}
ICoConvert convert = null;
if (str != "Text")
{
convert =
new ShapeLayerClass(
parent.GetTemplatePath() + @"\" + this.icoConvert_0.XpgisLayer.Name + ".shp", str,
this.icoConvert_0.XpgisLayer);
}
else
{
IFieldsEdit edit = null;
edit = new FieldsClass();
foreach (ICoField field in this.icoConvert_0.XpgisLayer.Fields)
{
IFieldEdit field1 = new Field() as IFieldEdit;
field1.Name_2 = field.Name;
field1.AliasName_2 = field.AliasName;
field1.DefaultValue_2 = field.DefaultValue;
field1.Editable_2 = field.Enable;
IFieldEdit edit2 = field1 as IFieldEdit;
CoFieldType type = field.Type;
switch (type)
{
case CoFieldType.整型:
edit2.Type_2 = esriFieldType.esriFieldTypeInteger;
break;
case ((CoFieldType)2):
case ((CoFieldType)6):
case ((CoFieldType)7):
break;
case CoFieldType.浮点型:
edit2.Type_2 = esriFieldType.esriFieldTypeSingle;
edit2.Precision_2 = field.Precision;
edit2.Scale_2 = field.Length;
break;
case CoFieldType.字符型:
edit2.Type_2 = esriFieldType.esriFieldTypeString;
edit2.Length_2 = field.Length;
break;
case CoFieldType.日期型:
edit2.Type_2 = esriFieldType.esriFieldTypeDate;
break;
case CoFieldType.二进制:
edit2.Type_2 = esriFieldType.esriFieldTypeBlob;
break;
default:
if (type == CoFieldType.布尔型)
{
edit2.Type_2 = esriFieldType.esriFieldTypeInteger;
}
break;
}
edit.AddField(edit2);
}
class2 = this.method_2(parent.GetTemplateTextWorksoace() as IFeatureWorkspace,
this.icoConvert_0.XpgisLayer.Name, esriFeatureType.esriFTAnnotation,
esriGeometryType.esriGeometryPolygon, edit);
convert = new GeodatabaseLayerClass(class2);
}
ConvertHander hander = new ConvertHander();
bar.Text = "打开数据";
bar.Show();
bar.progressBar1.Maximum = featureCount;
bar.progressBar1.Value = 0;
bar.Caption1.Text = "正在载入图层:" + this.icoConvert_0.XpgisLayer.AliasName + " [要素总数:" +
featureCount.ToString() + "]";
hander.Convert(this.icoConvert_0, convert, bar.progressBar1);
string name = this.icoConvert_0.XpgisLayer.Name;
convert.Dispose();
if (class2 == null)
{
class2 = (parent.GetTemplateShapefile() as IFeatureWorkspace).OpenFeatureClass(name);
}
if (class2.FeatureType == esriFeatureType.esriFTAnnotation)
{
FDOGraphicsLayerClass class3 = new FDOGraphicsLayerClass
{
Cached = true
};
layer = class3;
layer.FeatureClass = class2;
layer.Name = class2.AliasName;
}
else if (class2.FeatureType == esriFeatureType.esriFTDimension)
{
DimensionLayerClass class4 = new DimensionLayerClass
{
Cached = true
};
layer = class4;
layer.FeatureClass = class2;
layer.Name = class2.AliasName;
}
else
{
FeatureLayerClass class5 = new FeatureLayerClass
{
Cached = true
};
layer = class5;
layer.FeatureClass = class2;
layer.Name = class2.AliasName;
}
this.ilayer_0 = layer;
bar.Close();
}
catch (Exception)
{
}
}
