Database Class
This .NET class wraps the OdDbDatabase class. The Database consists of various objects (header variables, symbol tables, table records, entities, and other objects) that represent a drawing file.
Inheritance Hierarchy
SystemObject
  SystemMarshalByRefObject
    Teigha.RuntimeDisposableWrapper
      Teigha.RuntimeRXObject
        Teigha.DatabaseServicesDatabase

Namespace: Teigha.DatabaseServices
Assembly: TD_Mgd (in TD_Mgd.dll) Version: 24.2.0.0
Syntax
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public sealed class Database : RXObject

The Database type exposes the following members.

Constructors
  Name Description
Public method Database Default constructor for the Database class. Creates a new database with a default set of objects (all tables, ModelSpace and PaperSpace blocks, etc.).
Public method Database(Boolean, Boolean) Constructor for the Database class.
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Properties
  Name Description
Public property AcadDatabase  
Public property AllowExtendedNames  
Public property Angbase  
Public property Angdir  
Public property AnnoAllVisible  
Public property AnnotativeDwg  
Public property ApproxNumObjects  
Public property Attmode  
Public property Aunits  
Public property Auprec  
Public property AutoDelete
(Inherited from DisposableWrapper)
Public property BlockTableId  
Public property ByBlockLinetype  
Public property ByLayerLinetype  
Public property CameraDisplay  
Public property CameraHeight  
Public property Cannoscale  
Public property Cecolor  
Public property Celtscale  
Public property Celtype  
Public property Celweight  
Public property Cetransparency  
Public property Chamfera  
Public property Chamferb  
Public property Chamferc  
Public property Chamferd  
Public property Clayer  
Public property Cmaterial  
Public property Cmljust  
Public property Cmlscale  
Public property CmlstyleID  
Public property ColorDictionaryId  
Public property ContinuousLinetype  
Public property Cshadow  
Public property CurrentSpaceId  
Public property CurrentViewportTableRecordId  
Public property DataLinkDictionaryId  
Public property DataLinkManager  
Public property DetailViewStyleDictionaryId  
Public property DgnFrame  
Public property Dimadec  
Public property Dimalt  
Public property Dimaltd  
Public property Dimaltf  
Public property Dimaltrnd  
Public property Dimalttd  
Public property Dimalttz  
Public property Dimaltu  
Public property Dimaltz  
Public property Dimapost  
Public property Dimarcsym  
Public property Dimaso  
Public property DimAssoc  
Public property Dimasz  
Public property Dimatfit  
Public property Dimaunit  
Public property Dimazin  
Public property Dimblk  
Public property Dimblk1  
Public property Dimblk2  
Public property Dimcen  
Public property Dimclrd  
Public property Dimclre  
Public property Dimclrt  
Public property Dimdec  
Public property Dimdle  
Public property Dimdli  
Public property Dimdsep  
Public property Dimexe  
Public property Dimexo  
Public property Dimfrac  
Public property Dimfxl  
Public property DimfxlenOn  
Public property Dimgap  
Public property Dimjogang  
Public property Dimjust  
Public property Dimldrblk  
Public property Dimlfac  
Public property Dimlim  
Public property Dimltex1  
Public property Dimltex2  
Public property Dimltype  
Public property Dimlunit  
Public property Dimlwd  
Public property Dimlwe  
Public property Dimpost  
Public property Dimrnd  
Public property Dimsah  
Public property Dimscale  
Public property Dimsd1  
Public property Dimsd2  
Public property Dimse1  
Public property Dimse2  
Public property Dimsoxd  
Public property Dimstyle  
Public property DimStyleTableId  
Public property Dimtad  
Public property Dimtdec  
Public property Dimtfac  
Public property Dimtfill  
Public property Dimtfillclr  
Public property Dimtih  
Public property Dimtix  
Public property Dimtm  
Public property Dimtmove  
Public property Dimtofl  
Public property Dimtoh  
Public property Dimtol  
Public property Dimtolj  
Public property Dimtp  
Public property Dimtsz  
Public property Dimtvp  
Public property Dimtxsty  
Public property Dimtxt  
Public property Dimtxtdirection  
Public property Dimtzin  
Public property Dimupt  
Public property Dimzin  
Public property DispSilh  
Public property dragvs  
Public property DrawOrderCtl  
Public property DwfFrame  
Public property Elevation  
Public property EndCaps  
Public property Extmax  
Public property Extmin  
Public property Facetres  
Public property FileDependencyManager  
Public property Filename  
Public property Filletrad  
Public property Fillmode  
Public property FingerprintGuid  
Public property GeoDataObject  
Public property GroupDictionaryId  
Public property HaloGap  
Public property Handseed  
Public property HasRedo  
Public property HasUndo  
Public property HideText  
Public property HpInherit  
Public property HpOrigin  
Public property HyperlinkBase  
Public property Indexctl  
Public property Insbase  
Public property Insunits  
Public property Interferecolor  
Public property Interfereobjvs  
Public property Interferevpvs  
Public property IntersectColor  
Public property IntersectDisplay  
Public property IsDisposed
(Inherited from DisposableWrapper)
Public property IsEmr  
Public property Isolines  
Public property IsPartiallyOpened  
Public property JoinStyle  
Public property LastSavedAsMaintenanceVersion  
Public property LastSavedAsVersion  
Public property Latitude  
Public property LayerEval  
Public property LayerFilters  
Public property LayerNotify  
Public property LayerStateManager  
Public property LayerTableId  
Public property LayerZero  
Public property LayoutDictionaryId  
Public property LensLength  
Public property LightGlyphDisplay  
Public property LightingUnits  
Public property LightsInBlocks  
Public property Limcheck  
Public property Limmax  
Public property Limmin  
Public property LinetypeTableId  
Public property LineWeightDisplay  
Public property LoftAng1  
Public property LoftAng2  
Public property LoftMag1  
Public property LoftMag2  
Public property LoftNormals  
Public property LoftParam  
Public property Longitude  
Public property Ltscale  
Public property Lunits  
Public property Luprec  
Public property MaintenanceReleaseVersion  
Public property MaterialDictionaryId  
Public property Maxactvp  
Public property Measurement  
Public property Menu  
Public property Mirrtext  
Public property MLeaderstyle  
Public property MLeaderStyleDictionaryId  
Public property MLStyleDictionaryId  
Public property MsLtScale  
Public property MsOleScale  
Public property NamedObjectsDictionaryId  
Public property NorthDirection  
Public property NumberOfSaves  
Public property ObjectContextManager  
Public property ObscuredColor  
Public property OleStartUp  
Public property OriginalFileMaintenanceVersion  
Public property OriginalFileName Property that represents name of a file from which this database was opened (can be null pointer if database was created from a DXF file format or drawing file has a version that is earlier than R13).
Public property OriginalFileSavedByMaintenanceVersion  
Public property OriginalFileSavedByVersion  
Public property OriginalFileVersion  
Public property Orthomode  
Public property PaperSpaceVportId  
Public property Pdmode  
Public property Pdsize  
Public property Pelevation  
Public property Pextmax  
Public property Pextmin  
Public property Pinsbase  
Public property Plimcheck  
Public property Plimmax  
Public property Plimmin  
Public property PlineEllipse  
Public property Plinegen  
Public property Plinewid  
Public property PlotSettingsDictionaryId  
Public property PlotStyleMode  
Public property PlotStyleNameDictionaryId  
Public property PlotStyleNameId  
Public property ProjectName  
Public property Psltscale  
Public property PsolHeight  
Public property PsolWidth  
Public property PucsBase  
Public property Pucsname  
Public property Pucsorg  
Public property Pucsxdir  
Public property Pucsydir  
Public property Qtextmode  
Public property RegAppTableId  
Public property Regenmode  
Public property RetainOriginalThumbnailBitmap  
Public property Saveproxygraphics  
Public property SectionManagerId  
Public property SectionViewStyleDictionaryId  
Public property SecurityParameters  
Public property Shadedge  
Public property Shadedif  
Public property ShadowPlaneLocation  
Public property ShowHist  
Public property Sketchinc  
Public property Skpoly  
Public property SolidHist  
Public property SortEnts  
Public property Splframe  
Public property Splinesegs  
Public property Splinetype  
Public property StepSize  
Public property StepsPerSec  
Public property StyleSheet  
Public property SummaryInfo  
Public property Surftab1  
Public property Surftab2  
Public property Surftype  
Public property Surfu  
Public property Surfv  
Public property Tablestyle  
Public property TableStyleDictionaryId  
Public property Tdcreate  
Public property Tdindwg  
Public property Tducreate  
Public property Tdupdate  
Public property Tdusrtimer  
Public property Tduupdate  
Public property Textsize  
Public property Textstyle  
Public property TextStyleTableId  
Public property Thickness  
Public property ThumbnailBitmap  
Public property TileMode  
Public property TileModeLightSynch  
Public property TimeZone  
Public property Tracewid  
Public property TransactionManager  
Public property Treedepth  
Public property TStackAlign  
Public property TstackSize  
Public property UcsBase  
Public property Ucsname  
Public property Ucsorg  
Public property UcsOrthographic  
Public property UcsTableId  
Public property Ucsxdir  
Public property Ucsydir  
Public property UndoRecording  
Public property Unitmode  
Public property UnmanagedObject
(Inherited from DisposableWrapper)
Public property UpdateThumbnail  
Public property Useri1  
Public property Useri2  
Public property Useri3  
Public property Useri4  
Public property Useri5  
Public property Userr1  
Public property Userr2  
Public property Userr3  
Public property Userr4  
Public property Userr5  
Public property Usrtimer  
Public property VersionGuid  
Public property ViewportScaleDefault  
Public property ViewportTableId  
Public property ViewTableId  
Public property Visretain  
Public property VisualStyleDictionaryId  
Public property Worldview  
Public property XclipFrame  
Public property XrefBlockId  
Public property XrefEditEnabled  
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Methods
  Name Description
Public method AbortDeepClone Terminates a call to DeepCloneObjects() or WblockCloneObjects().
Public method AddDBObject Adds an object to this database object, and returns its object ID.
Public method ApplyPartialOpenFilters Filters the model space entities of a database to only bring part of the drawing into memory. The filter applied is the intersection of entities in the view and the entities on the specified layers. Only entities both within the view and on the specified layers are brought into memory.
Public method AttachXref Attaches the external reference file specified by fileName to the database. As a result a new external reference BlockTableRecord is created. The new block table record's name is specified in blockName. Its object ID is returned.
Public method Audit Performs an audit operation on the header of this database object.
Public method AuditXData Performs an audit operation for the user data. Currently not implemented.
Public method BindXrefs  
Public method ClassDxfName Retrieves the class DXF name for the specified class.
Public method Clone
(Inherited from RXObject)
Public method CloseInput Forces all data to be loaded from the input file associated with this database object, and closes the file.
Public method CompareTo
(Inherited from RXObject)
Public method CopyFrom
(Inherited from RXObject)
Public method CountHardReferences Retrieves a count of hard references to each of the specified object IDs.
Public methodStatic member Create  
Public method CreateObjRef Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object.
(Inherited from MarshalByRefObject)
Public method DeepCloneObjects Deep clones a set of objects and appends the clones to the specified owner object.
Public method DetachXref Detaches the specified external reference.
Public method DisablePartialOpen Forbids the partial open operation and forces the entire drawing database to be loaded.
Public method DisableUndoRecording Enables or disables recording of operations performed on this database. If disable==true, undo recording is turned off.
Public method Dispose
(Inherited from DisposableWrapper)
Public method DxfIn Reads content of the specified .dxf file into this database.
Public method DxfOut(String, Int32, Boolean) Writes the contents of this database object to the specified output .dxf file.
Public method DxfOut(String, Int32, DwgVersion) Writes the contents of this database object to the specified output .dxf file.
Public method DxfOut(StreamBuf, Int32, DwgVersion, Boolean) Writes the contents of this database object to the specified output .dxf file.
Public method Equals
(Inherited from DisposableWrapper)
Public method ForceWblockDatabaseCopy Causes the next Database.Wblock() call on this database to copy the database. Currently not implemented.
Public methodStatic member FromAcadDatabase Performs a conversion for the specified object of the AcadDatabase type to a database object.
Public methodStatic member GetAllDatabases  
Public method GetDimensionStyleChildData Retrieves the child dimension style data and dimension style object identifier. Currently not implemented.
Public method GetDimensionStyleChildId Retrieves the identifier of the child dimension style. Currently not implemented.
Public method GetDimensionStyleParentId Retrieves the identifier of the parent dimension style. Currently not implemented.
Public method GetDimRecentStyleList Retrieves identifiers of the most recently used dimension styles (up to six). Currently not implemented.
Public method GetDimstyleData Retrieves the database dimension variable values.
Public method GetHashCode
(Inherited from DisposableWrapper)
Public method GetHostDwgXrefGraph Retrieves the XrefGraph object with the external reference tree of this database.
Public method GetLifetimeService Retrieves the current lifetime service object that controls the lifetime policy for this instance.
(Inherited from MarshalByRefObject)
Public method GetNearestLineWeight Requests a lineweight and returns the nearest C++ OdDb::LineWeight enum number for this database. For example, when the passed value is 8, the returned value is kLnWt009. Currently not implemented.
Public method GetObjectId Retrieves the object ID corresponding to the specified handle object in this database.
Public method GetRXClass
(Inherited from RXObject)
Public method GetSupportedDxfOutVersions Retrieves an array that contains versions for the output operation.
Public method GetSupportedSaveVersions Retrieves an array that contains versions for the save operation.
Public method GetType Gets the Type of the current instance.
(Inherited from Object)
Public method GetViewports Retrieves identifiers of viewports.
Public method GetVisualStyleList Retrieves a collection of visual style names contained in the visual style dictionary. Currently not implemented.
Public method InitializeLifetimeService Obtains a lifetime service object to control the lifetime policy for this instance.
(Inherited from MarshalByRefObject)
Public method Insert(Matrix3d, Database, Boolean) Copies the content of a specified database to this database.
Public method Insert(String, Database, Boolean) Copies the content of a specified database to this database.
Public method Insert(String, String, Database, Boolean) Copies the content of a specified database to this database.
Public methodStatic member IsObjectNonPersistent Checks whether a specified object is not persistent.
Public method IsValidLineWeight Checks whether a specified lineweight value matches one of the predefined lineweights.
Public method LoadLineTypeFile Loads a linetype into this database object.
Public method LoadMlineStyleFile Loads an MLineStyle into the specified database object.
Public methodStatic member MarkObjectNonPersistent Marks an object as non-persistent or persistent.
Public method OverlayXref Overlays the specified external reference file to the database. As a result a new external reference BlockTableRecord is created.
Public method Purge(ObjectIdCollection) Removes the object IDs from the specified array that are hard referenced in this database object. After method execution, the ids array contains only object ID entities of objects that are not currently hard-referenced and thus can safely be erased.
Public method Purge(ObjectIdGraph) Removes the nodes from the ID graph that are hard referenced in this database object.
Public method QueryX
(Inherited from RXObject)
Public method ReadDwgFile(IntPtr, Boolean, String) Reads the contents of the drawing pointer by the drawingFile into this database object.
Public method ReadDwgFile(String, FileShare, Boolean, String) Reads the contents of the specified file into this database object.
Public method ReadDwgFile(String, FileOpenMode, Boolean, String) Reads the contents of the specified file name into this database object.
Public method ReadDwgFile(IntPtr, Boolean, String, AuditInfo, Boolean) Reads the contents of the drawing pointer by the drawingFile into this database object.
Public method ReadDwgFile(String, FileShare, Boolean, String, Boolean) Reads the contents of the specified file into this database object.
Public method ReadDwgFile(String, FileOpenMode, Boolean, String, Boolean) Reads the contents of the specified file into this database object.
Public method ReadDwgFileFromMemory Reads the contents of the file, represented by array of bytes, into this database object.
Public method ReclaimMemoryFromErasedObjects Deletes the objects related to the passed object identifiers and performs corresponding cleaning operations. Currently not implemented.
Public method Redo Performs a redo operation on this database object.
Public method ReloadXrefs Reloads the external references for the specified xrefIds identifiers in the block table record.
Public method ResolveXrefs Resolves existing external references for the current working database.
Public method RestoreForwardingXrefSymbols This method must be used with RestoreOriginalXrefSymbols() and should be wrapped around all code with plans to edit and/or save external reference databases.
Public method RestoreOriginalXrefSymbols Returns the database to its modified state (before any original state restoration) by redoing modifications.
Public method Save Saves content of the currently active database. The file is saved with the original file name, type and version.
Public method SaveAs(String, DwgVersion) Saves content of the currently active database according to the passed file name and version.
Public method SaveAs(String, SecurityParameters) Saves content of the currently active database according to the passed file name and security parameters.
Public method SaveAs(StreamBuf, DwgVersion, Boolean) Saves content of the currently active database according to the passed arguments.
Public method SaveAs(String, DwgVersion, Boolean) Saves content of the currently active database according to the passed file name and version.
Public method SaveAs(String, Boolean, DwgVersion, SecurityParameters) Saves content of the currently active database according to the passed arguments.
Public method SaveAs(String, DwgVersion, Boolean, Int32) Saves content of the currently active database according to the passed arguments.
Public method SaveAs(StreamBuf, SaveType, DwgVersion, Boolean, Int32) Saves content of the currently active database according to the passed arguments.
Public method SaveAs(String, SaveType, DwgVersion, Boolean, Int32) Saves content of the currently active database according to the passed arguments.
Public method SetDimstyleData Copies the dimension style data from the specified dimension style table record into this database object.
Public method SetTimeZoneAsUtcOffset Sets the current time zone for this database using an offset from UTC. For example, the offset for the Brasilia Time Zone is -3.0. Currently not implemented.
Public method SetWorldPaperspaceUcsBaseOrigin Sets the new default origin point the the new paper space for the passed view.
Public method SetWorldUcsBaseOrigin Sets the new default origin point the the new model space for the passed view.
Public method StartUndoRecord Starts undo recording of this database object.
Public method TimeZoneDescription Retrieves a description of a time zone.
Public method TimeZoneOffset Retrieves the offset in hours from the time zone passed in, from UTC. For example, the offset for Brasilia time is -3.0.
Public method ToString Returns a string that represents the current object.
(Inherited from Object)
Public method TryGetObjectId Searches for an object identifier by the specified handle.
Public method Undo Performs an undo operation on this database object.
Public method UnloadXrefs Unloads the external references from the block table record which correspond to the passed identifiers.
Public method UpdateExt Recalculates the extents of this database object.
Public method Wblock Clones the entire contents of this database to a new database.
Public method Wblock(ObjectId) Clones the specified block table record of this database to a new database.
Public method Wblock(ObjectIdCollection, Point3d) Clones the specified block table record of this database to a new database.
Public method Wblock(Database, ObjectIdCollection, Point3d, DuplicateRecordCloning)  
Public method WblockCloneObjects Uses the deep cloning mechanism to write specified objects of this database to the new database. The objects can be taken from different source databases and must match the type of owner specified.
Public method WorldPaperspaceUcsBaseOrigin Retrieves the default origin point of the new paper space for the passed view.
Public method WorldUcsBaseOrigin Retrieves the default origin point of the new model space for the passed view.
Public method X
(Inherited from RXObject)
Public method XBindXrefs  
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Events
Extension Methods
See Also
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