FDO .NET API Reference | Feature Data Objects |
00001 /* 00002 * Copyright (C) 2004-2006 Autodesk, Inc. 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of version 2.1 of the GNU Lesser 00006 * General Public License as published by the Free Software Foundation. 00007 * 00008 * This library is distributed in the hope that it will be useful, 00009 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00011 * Lesser General Public License for more details. 00012 * 00013 * You should have received a copy of the GNU Lesser General Public 00014 * License along with this library; if not, write to the Free Software 00015 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00016 * 00017 */ 00018 00019 #pragma once 00020 00021 #include "FDO\Connections\Capabilities\mgITopologyCapabilities.h" 00022 00023 class FdoITopologyCapabilities; 00024 00025 BEGIN_NAMESPACE_OSGEO_FDO_CONNECTIONS_CAPABILITIES 00026 00027 /// \ingroup (OSGeoFDOConnectionsCapabilities) 00028 /// \brief 00029 /// FDO supports properties that inform the client code about capabilities that 00030 /// may vary between providers. 00031 /// <p><b>Note:</b> <span class="red_text">This Help topic is provided for informational use only. There is 00032 /// no interface or support provided. OSGeo reserves the right to change 00033 /// the software related to the content herein.</span> 00034 private __gc class ITopologyCapabilitiesImp : public NAMESPACE_OSGEO_RUNTIME::Disposable, 00035 public NAMESPACE_OSGEO_FDO_CONNECTIONS_CAPABILITIES::ITopologyCapabilities 00036 { 00037 public: 00038 /// True if the provider supports topology; if this is false, attempts to 00039 /// create topology-specific schema will fail. 00040 System::Boolean SupportsTopology(); 00041 00042 /// True if the provider supports TopoGeometry properties that depend on 00043 /// each other in a hierarchy; if this is false, attempting to set a 00044 /// non-NULL for TopoGeometryPropertyDefinition's "DependsOnTopoGeometry" 00045 /// property will fail. 00046 System::Boolean SupportsTopologicalHierarchy(); 00047 00048 /// True if the provider automatically (as a result of geometry assignment) 00049 /// breaks curves and inserts nodes wherever curves cross or touch, or where 00050 /// a node touches a curve. 00051 System::Boolean BreaksCurveCrossingsAutomatically(); 00052 00053 /// True if the provider supports the activation of a topology using an area 00054 /// (surface) restriction; this may involve the use of pessimistic locking. 00055 System::Boolean ActivatesTopologyByArea(); 00056 00057 /// True if the provider constrains edits of TopoGeometry properties (by 00058 /// geometry value) to those that do not change topological relationships. 00059 System::Boolean ConstrainsFeatureMovements(); 00060 00061 /// \cond DOXYGEN-IGNORE 00062 protected: 00063 System::Void ReleaseUnmanagedObject(); 00064 /// \endcond 00065 00066 public private: 00067 ITopologyCapabilitiesImp(System::IntPtr unmanaged, System::Boolean autoDelete); 00068 00069 inline FdoITopologyCapabilities* GetImpObj(); 00070 }; 00071 00072 END_NAMESPACE_OSGEO_FDO_CONNECTIONS_CAPABILITIES 00073 00074
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