打开SDE数据库
public IWorkspace vOpenSDEWorkspace(string Server,string Instance,string User,string Password,string Database,string version){
IWorkspace ws=null;
IPropertySet pPropSet = new PropertySetClass();
//使用SDE的工作空间工厂,不同类型的数据库连接的时候使用不同的工厂对象
IWorkspaceFactort pSdeFact= new SdeWorkspaceFactortClass();
pPropSet.SetProperty("SERVER",server);
pPropSet.SetProperty("INSTANCE",Instance);
pPropSet.SetProperty("DATABASE",Database);
pPropSet.SetProperty("USER",User);
pPropSet.SetProperty("PASSWORD",Password);
pPropSet.SetProperty("VERSIOn",Version);
try
{
ws=pSdeFact.Open(pPropset,0);
}
catch(Exception ex){
MwssageBox.Show("SDE Cann't connection");
}
return ws;
}
直接打开ORACLE数据库中工作空间
private void OpenOracleWorkspace()
{
IWorkspaceFactory pWorkspaceFactory;
pWorkspaceFactory = new OLEDBWorkspaceFactoryClass();
IPropertySet pPropertyset;
pPropertyset = new PropertySetClass();
pPropertyset.SetProperty("CONNECTSTRING", "Provide=oraoledb.oracle;Data Source˙sde;User Id˙sde;Password˙sde");
IFeatureWorkspace pWorkspace ;
pWorkspace = pWorkspaceFactory.Open(pPropertyset, 0) as IFeatureWorkspace;
}
打开 Personal GeoDatabase数据库
public IWorkspace OpenAccessWorkspace(string connString)
{
IWorkspacews= null;
IWorkspaceFactory wsf = new AccessWorkspaceFactoryClass();
ws = wsf.OpenFromFile(connString,0);
return ws;
}
打开 Shapefile工作空间
public IWorkspace OpenShapfileWorkspace(string Location)
{
IWorkspacews= null;
IWorkspaceFactory wsf = new ShapefileWorkspaceFactoryClass();
ws = wsf.OpenFromFile(Location,0);
return ws;
}
浙公网安备 33010602011771号