public IFeatureWorkspace GetFeatureWorkspace(WorkspaceSource pSourceType, string sDataSource, string sService, string sInitialCatalog, string sVersion, string sUserID, string sPassword, bool bShowErr)
{
try
{
if (pSourceType != WorkspaceSource.esriWSSdeWorkspaceFactory)
{
return(null);
}
IWorkspace workspace = null;
string serr = "";
string server = sDataSource;
string instance = sService;
string database = sInitialCatalog;
string version = sVersion;
string user = sUserID;
string password = sPassword;
workspace = this.open_ArcSDE_Workspace(server, instance, user, password, database, version, out serr);
if (workspace == null)
{
if (bShowErr)
{
MessageBox.Show("服务名、服务器名、数据库名、用户名或密码输入错误", "数据源链接失败！", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
return(null);
}
return(workspace as IFeatureWorkspace);
}
catch (Exception exception)
{
this.mErrOpt.ErrorOperate(this.mSubSysName, "FunFactory.WorkspaceFun", "GetFeatureWorkspace", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
return(null);
}
}
public IFeatureWorkspace GetFeatureWorkspace(WorkspaceSource pSourceType)
{
try
{
if (pSourceType != WorkspaceSource.esriWSSdeWorkspaceFactory)
{
return(null);
}
IWorkspace workspace = null;
string serr = "";
string server = UtilFactory.GetConfigOpt().GetConfigValue2("SqlServer", "DataSource");
string instance = UtilFactory.GetConfigOpt().GetConfigValue2("SqlServer", "Service");
string database = UtilFactory.GetConfigOpt().GetConfigValue2("SqlServer", "InitialCatalog");
string version = UtilFactory.GetConfigOpt().GetConfigValue2("SqlServer", "Version");
string user = UtilFactory.GetConfigOpt().GetConfigValue2("SqlServer", "UserID");
string password = UtilFactory.GetConfigOpt().GetConfigValue2("SqlServer", "Password");
workspace = this.open_ArcSDE_Workspace(server, instance, user, password, database, version, out serr);
if (workspace == null)
{
MessageBox.Show("服务名、服务器名、数据库名、用户名或密码输入错误", "数据源链接失败！", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(null);
}
return(workspace as IFeatureWorkspace);
}
catch (Exception exception)
{
this.mErrOpt.ErrorOperate(this.mSubSysName, "FunFactory.WorkspaceFun", "GetFeatureWorkspace", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
return(null);
}
}
public bool ClearFeatureData(string sSourceFile, WorkspaceSource pSourceType, string sFeatureClassName)
{
try
{
if (string.IsNullOrEmpty(sSourceFile) | string.IsNullOrEmpty(sFeatureClassName))
{
return(false);
}
IFeatureWorkspace featureWorkspace = null;
featureWorkspace = GISFunFactory.WorkspaceFun.GetFeatureWorkspace(sSourceFile, pSourceType);
if (featureWorkspace == null)
{
return(false);
}
IFeatureClass class2 = null;
class2 = featureWorkspace.OpenFeatureClass(sFeatureClassName);
if (class2 == null)
{
return(false);
}
if (class2.FeatureCount(null) != 0)
{
IWorkspaceEdit edit = null;
edit = featureWorkspace as IWorkspaceEdit;
edit.StartEditing(false);
IFeatureCursor cursor = null;
cursor = class2.Search(null, false);
IFeature feature = null;
for (feature = cursor.NextFeature(); feature != null; feature = cursor.NextFeature())
{
feature.Delete();
}
edit.StopEditing(true);
}
return(true);
}
catch (Exception exception)
{
this.mErrOpt.ErrorOperate(this.mSubSysName, "FunFactory.FeatureFun", "GetFeatureWorkspace", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
return(false);
}
}
public bool SetFeatureLayerSource(IFeatureLayer pFeatureLayer, string sSourceFile, WorkspaceSource pSourceType, string sFeatureClassName)
{
try
{
if (pFeatureLayer == null)
{
return(false);
}
if (string.IsNullOrEmpty(sSourceFile) | string.IsNullOrEmpty(sFeatureClassName))
{
return(false);
}
IFeatureWorkspace featureWorkspace = null;
featureWorkspace = GISFunFactory.WorkspaceFun.GetFeatureWorkspace(sSourceFile, pSourceType);
if (featureWorkspace == null)
{
return(false);
}
IFeatureClass class2 = null;
class2 = featureWorkspace.OpenFeatureClass(sFeatureClassName);
if (class2 == null)
{
return(false);
}
pFeatureLayer.FeatureClass = class2;
return(true);
}
catch (Exception exception)
{
this.mErrOpt.ErrorOperate(this.mSubSysName, "FunFactory.FeatureFun", "SetFeatureLayerSource", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
return(false);
}
}
/// <summary>
/// 获取初始化后的各种工作空间
/// </summary>
/// <param name="sSourceFile"></param>
/// <param name="pSourceType"></param>
/// <returns></returns>
public IFeatureWorkspace GetFeatureWorkspace(string sSourceFile, WorkspaceSource pSourceType)
{
try
{
if ((string.IsNullOrEmpty(sSourceFile) | !File.Exists(sSourceFile)) & (string.IsNullOrEmpty(sSourceFile) | !Directory.Exists(sSourceFile)))
{
MessageBox.Show("数据文件 " + sSourceFile + " 丢失。", "打开工作空间错误", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(null);
}
IWorkspaceFactory factory = null;
WorkspaceSource source = pSourceType;
if (source <= WorkspaceSource.esriWSStreetMapWorkspaceFactory)
{
if (source < WorkspaceSource.esriWSAccessWorkspaceFactory)
{
goto Label_010D;//当source<1.返回空
}
switch (((int)(source - 1L)))
{
case 0:
factory = new AccessWorkspaceFactoryClass();
goto Label_0111;
case 1:
case 4:
case 5:
case 7:
case 8:
case 10:
goto Label_010D;
case 2:
factory = new ArcInfoWorkspaceFactoryClass();
goto Label_0111;
case 3:
factory = new CadWorkspaceFactoryClass();
goto Label_0111;
case 6:
factory = new PCCoverageWorkspaceFactoryClass();
goto Label_0111;
case 9:
factory = new SDCWorkspaceFactoryClass();
goto Label_0111;
case 11:
factory = new ShapefileWorkspaceFactoryClass();
goto Label_0111;
case 12:
factory = new StreetMapWorkspaceFactoryClass() as IWorkspaceFactory;
goto Label_0111;
}
}
if ((source <= WorkspaceSource.esriWSFileGDBWorkspaceFactory) && (source >= WorkspaceSource.esriWSVpfWorkspaceFactory))
{
switch (((int)(source - 0x11L)))
{
case 0:
factory = new VpfWorkspaceFactoryClass();
goto Label_0111;
case 1:
factory = new FileGDBWorkspaceFactoryClass();
goto Label_0111;
}
}
Label_010D:
return(null);//返回空
Label_0111:
if (!factory.IsWorkspace(sSourceFile))
{
return(null);
}
return(factory.OpenFromFile(sSourceFile, 0) as IFeatureWorkspace);
}
catch (Exception exception)
{
this.mErrOpt.ErrorOperate(this.mSubSysName, "FunFactory.WorkspaceFun", "GetFeatureWorkspace", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
return(null);
}
}