public IWorkspace CreateOrOpenLoaclGeoDataBase(string path, EnumLoaclGeoDatabaseType type)
{
try
{
IWorkspaceFactory pTargetWsf = null;
switch (type)
{
case EnumLoaclGeoDatabaseType.MDB:
pTargetWsf = new AccessWorkspaceFactory();
break;
case EnumLoaclGeoDatabaseType.GDB:
pTargetWsf = new FileGDBWorkspaceFactory();
break;
case EnumLoaclGeoDatabaseType.SHP:
pTargetWsf = new ShapefileWorkspaceFactory();
break;
}
if (System.IO.Directory.Exists(path) || System.IO.File.Exists(path))
{
if (pTargetWsf.IsWorkspace(path))
{
return(pTargetWsf.OpenFromFile(path, 0));
}
else
{
ErrorMessage = "当前工作空间已经损坏";
return(null);
}
}
else
{
string sPath = System.IO.Path.GetDirectoryName(path);
string sName = System.IO.Path.GetFileNameWithoutExtension(path);
IWorkspaceName pWorkspaceName = pTargetWsf.Create(sPath, sName, null, 0);
return(pTargetWsf.Open(pWorkspaceName.ConnectionProperties, 0));
}
}
catch (Exception ex)
{
ErrorMessage = ex.Message;
return(null);
}
}
/// <summary>
/// 设置PDB、GDB、SHP工作区
/// </summary>
/// <param name="sFilePath">文件路径</param>
/// <param name="wstype">工作区类型</param>
/// <returns>输出错误Exception</returns>
private IWorkspace SetWorkspace(string sFilePath, string dbType, out Exception eError)
{
eError = null;
IWorkspace pWS = null;
IPropertySet pPropSet = new PropertySetClass();
try
{
switch (dbType)
{
case "PDB":
AccessWorkspaceFactory pAccessFact = new AccessWorkspaceFactoryClass();
pPropSet.SetProperty("DATABASE", sFilePath);
pWS = pAccessFact.Open(pPropSet, 0);
pAccessFact = null;
break;
case "GDB":
FileGDBWorkspaceFactoryClass pFileGDBFact = new FileGDBWorkspaceFactoryClass();
pPropSet.SetProperty("DATABASE", sFilePath);
pWS = pFileGDBFact.Open(pPropSet, 0);
pFileGDBFact = null;
break;
case "SHP":
ShapefileWorkspaceFactory pFileSHPFact = new ShapefileWorkspaceFactory();
pPropSet.SetProperty("DATABASE", sFilePath);
pWS = pFileSHPFact.Open(pPropSet, 0);
pFileSHPFact = null;
break;
}
pPropSet = null;
return(pWS);
}
catch (Exception eX)
{
eError = eX;
return(null);
}
}
private void tbnAddData_Click(object sender, EventArgs e)
{ //添加数据
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.DefaultExt = "shp";
openFileDialog.Filter = "shp 文件|*.shp";
if (DialogResult.OK != openFileDialog.ShowDialog())
{
return;
}
// 得到Shapefile文件所在的目录.
string strDir = System.IO.Path.GetDirectoryName(openFileDialog.FileName);
// 得到Shapefile文件的名字,.shp后缀.
string strShpFile = System.IO.Path.GetFileNameWithoutExtension(openFileDialog.FileName);
IWorkspaceFactory pWSF = new ShapefileWorkspaceFactory();
IPropertySet pPropertySet = new PropertySetClass();
pPropertySet.SetProperty("DATABASE", strDir);
try
{
IWorkspace pWorkspace = pWSF.Open(pPropertySet, 0);
IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
IFeatureClass pFeatureClass = pFeatureWorkspace.OpenFeatureClass(strShpFile);
IFeatureLayer pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.FeatureClass = pFeatureClass;
pFeatureLayer.Name = pFeatureClass.AliasName;
MainMap.AddLayer(pFeatureLayer as ILayer);
MapViewer.AddLayer(pFeatureLayer as ILayer);
}
catch (COMException ex)
{
MessageBox.Show(ex.Message);
return;
}
}
public static IFeatureWorkspace GetFeatureWoskspacePasta(string pasta)
{
IFeatureWorkspace pFeatureWorkspace;
IPropertySet pPropset = new PropertySetClass();
IWorkspace pWorkspace = null;
pPropset.SetProperty("DATABASE", pasta);
IWorkspaceFactory pFact = new ShapefileWorkspaceFactory();
pWorkspace = pFact.Open(pPropset, 0);
pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
return pFeatureWorkspace;
}
public void Convert()
{
if (this.list_0.Count != 0)
{
IWorkspaceFactory shapefileWorkspaceFactoryClass = new ShapefileWorkspaceFactory();
IPropertySet propertySetClass = new PropertySet();
propertySetClass.SetProperty("DATABASE", this.string_0);
IWorkspace workspace = shapefileWorkspaceFactoryClass.Open(propertySetClass, 0);
frmExportProcessEx _frmExportProcessEx = new frmExportProcessEx()
{
ConvertEvent = this
};
_frmExportProcessEx.Show();
if (this.setMinValueHandler_0 != null)
{
this.setMinValueHandler_0(0);
}
if (this.setMaxValueHandler_0 != null)
{
this.setMaxValueHandler_0(this.list_0.Count);
}
for (int i = 0; i < this.list_0.Count; i++)
{
IFeatureClass item = this.list_0[i];
if (this.setPositionHandler_0 != null)
{
this.setPositionHandler_0(i);
}
if (item != null)
{
ISpatialFilter spatialFilterClass = null;
if (this.igeometry_0 != null)
{
spatialFilterClass = new SpatialFilter()
{
GeometryField = item.ShapeFieldName,
Geometry = this.igeometry_0
};
if (item.ShapeType != esriGeometryType.esriGeometryPoint)
{
spatialFilterClass.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
}
else
{
spatialFilterClass.SpatialRel = esriSpatialRelEnum.esriSpatialRelContains;
}
}
int num = item.FeatureCount(spatialFilterClass);
if (num != 0)
{
if (this.setHandleFeatureInfoHandler_0 != null)
{
this.setHandleFeatureInfoHandler_0(item.AliasName);
}
string str = string.Format(" 正在处理要素类{0}", item.AliasName);
if (this.setMessageHandler_0 != null)
{
this.setMessageHandler_0(str);
}
if (this.setFeatureClassMinValueHandler_0 != null)
{
this.setFeatureClassMinValueHandler_0(0);
}
if (this.setFeatureClassMaxValueHandler_0 != null)
{
this.setFeatureClassMaxValueHandler_0(num);
}
this.method_1(item, workspace);
}
else if (this.setMessageHandler_0 != null)
{
this.setMessageHandler_0(string.Format("{0}无选中要素，将不导出！", item.AliasName));
}
}
}
if (this.finishHander_0 != null)
{
this.finishHander_0();
}
if (_frmExportProcessEx.IsAutoClose)
{
_frmExportProcessEx.Close();
}
}
}
