22018280625

Committed 14 Feb 2026 01:30PM UTC coverage: 77.356% (-0.1%) from 77.463%

Build # 22018280625

Build Type

Pull #978

github

Committed by

web-flow

Commit Message

Merge cd1c403d2 into 4609c0caf

Pull Request Pull Request #978: issue-976 context data

Run Details

8148 of 11392 branches covered (71.52%)

Branch coverage included in aggregate %.

28 of 90 new or added lines in 6 files covered. (31.11%)

722 existing lines in 9 files now uncovered.

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92.49

/src/ACadSharp/Classes/DxfClassCollection.cs

﻿using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;

namespace ACadSharp.Classes
{
        public class DxfClassCollection : ICollection<DxfClass>
        {
                /// <inheritdoc/>
                public int Count { get { return this._entries.Count; } }

                /// <inheritdoc/>
                public bool IsReadOnly => false;

                public Dictionary<string, DxfClass> _entries = new Dictionary<string, DxfClass>(StringComparer.OrdinalIgnoreCase);

                /// <summary>
                /// Adds or updates the classes in a specific document
                /// </summary>
                /// <param name="doc"></param>
                public static void UpdateDxfClasses(CadDocument doc)
                {
                        //AcDbDictionaryWithDefault
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.DictionaryWithDefault,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = (ACadVersion)22,
                                DxfName = DxfFileToken.ObjectDictionaryWithDefault,
                                ItemClassId = 499,
                                MaintenanceVersion = 42,
                                ProxyFlags = ProxyFlags.R13FormatProxy,
                                WasZombie = false,
                        });

                        //AcDbPlaceHolder
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.AcDbPlaceHolder,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = (ACadVersion)0,
                                DxfName = DxfFileToken.ObjectPlaceholder,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbLayout
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.Layout,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = (ACadVersion)0,
                                DxfName = DxfFileToken.ObjectLayout,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbDictionaryVar
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.DictionaryVar,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = (ACadVersion)20,
                                DxfName = DxfFileToken.ObjectDictionaryVar,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbTableStyle
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.TableStyle,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1018,
                                DxfName = DxfFileToken.ObjectTableStyle,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = (ProxyFlags)4095,
                                WasZombie = false,
                        });

                        //AcDbMaterial
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.Material,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = 0,
                                DxfName = DxfFileToken.ObjectMaterial,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.CloningAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbVisualStyle
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.VisualStyle,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1021,
                                DxfName = DxfFileToken.ObjectVisualStyle,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = (ProxyFlags)4095,
                                WasZombie = false,
                        });

                        //AcDbScale
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.Scale,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1021,
                                DxfName = DxfFileToken.ObjectScale,
                                ItemClassId = 499,
                                MaintenanceVersion = 1,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.CloningAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbMLeaderStyle
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.MLeaderStyle,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1021,
                                DxfName = DxfFileToken.ObjectMLeaderStyle,
                                ItemClassId = 499,
                                MaintenanceVersion = 25,
                                ProxyFlags = (ProxyFlags)4095,
                                WasZombie = false,
                        });

                        //AcDbCellStyleMap
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.CellStyleMap,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1021,
                                DxfName = DxfFileToken.ObjectCellStyleMap,
                                ItemClassId = 499,
                                MaintenanceVersion = 25,
                                ProxyFlags = ProxyFlags.CloningAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //ExAcXREFPanelObject
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = "ExAcXREFPanelObject",
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = 0,
                                DxfName = "EXACXREFPANELOBJECT",
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbImpNonPersistentObjectsCollection
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = "AcDbImpNonPersistentObjectsCollection",
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = 0,
                                DxfName = "NPOCOLLECTION",
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.CloningAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbLayerIndex
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = "AcDbLayerIndex",
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = 0,
                                DxfName = "LAYER_INDEX",
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbSpatialIndex
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = "AcDbSpatialIndex",
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = 0,
                                DxfName = "SPATIAL_INDEX",
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbIdBuffer
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = "AcDbIdBuffer",
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1014,
                                DxfName = "IDBUFFER",
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.R13FormatProxy,
                                WasZombie = false,
                        });

                        //AcDbSectionViewStyle
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = "AcDbSectionViewStyle",
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = 0,
                                DxfName = "ACDBSECTIONVIEWSTYLE",
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbDetailViewStyle
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = "AcDbDetailViewStyle",
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = 0,
                                DxfName = "ACDBDETAILVIEWSTYLE",
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbSubDMesh
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.Mesh,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = 0,
                                DxfName = DxfFileToken.EntityMesh,
                                ItemClassId = 498,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbSortentsTable
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.SortentsTable,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1014,
                                DxfName = DxfFileToken.ObjectSortEntsTable,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbTextObjectContextData
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = "AcDbTextObjectContextData",
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = 0,
                                DxfName = "ACDB_TEXTOBJECTCONTEXTDATA_CLASS",
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.CloningAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbWipeout
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                ApplicationName = "WipeOut",
                                CppClassName = DxfSubclassMarker.Wipeout,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1015,
                                DxfName = DxfFileToken.EntityWipeout,
                                ItemClassId = 498,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.TransformAllowed | ProxyFlags.ColorChangeAllowed | ProxyFlags.LayerChangeAllowed | ProxyFlags.LinetypeChangeAllowed | ProxyFlags.LinetypeScaleChangeAllowed | ProxyFlags.VisibilityChangeAllowed | ProxyFlags.R13FormatProxy,
                                WasZombie = false,
                        });

                        //AcDbWipeoutVariables
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                ApplicationName = "WipeOut",
                                CppClassName = "AcDbWipeoutVariables",
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1015,
                                DxfName = "WIPEOUTVARIABLES",
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.R13FormatProxy,
                                WasZombie = false,
                        });

                        //AcDbDimAssoc
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                ApplicationName = "AcDbDimAssoc",
                                CppClassName = "AcDbDimAssoc",
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = 0,
                                DxfName = "DIMASSOC",
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbTable
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.TableEntity,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1018,
                                DxfName = DxfFileToken.EntityTable,
                                ItemClassId = 498,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbTableContent
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.TableContent,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1018,
                                DxfName = DxfFileToken.ObjectTableContent,
                                ItemClassId = 499,
                                MaintenanceVersion = 21,
                                ProxyFlags = ProxyFlags.CloningAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbTableGeometry
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = "AcDbTableGeometry",
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = 0,
                                DxfName = "TABLEGEOMETRY",
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.CloningAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbRasterImage
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                ApplicationName = "ISM",
                                CppClassName = DxfSubclassMarker.RasterImage,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = (ACadVersion)20,
                                DxfName = DxfFileToken.EntityImage,
                                ItemClassId = 498,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.TransformAllowed | ProxyFlags.ColorChangeAllowed | ProxyFlags.LayerChangeAllowed | ProxyFlags.LinetypeChangeAllowed | ProxyFlags.LinetypeScaleChangeAllowed | ProxyFlags.VisibilityChangeAllowed | ProxyFlags.R13FormatProxy,
                                WasZombie = false,
                        });

                        //AcDbRasterImageDef
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                ApplicationName = "ISM",
                                CppClassName = DxfSubclassMarker.RasterImageDef,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = (ACadVersion)20,
                                DxfName = DxfFileToken.ObjectImageDefinition,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        ////AcDbRasterImageDefReactor
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                ApplicationName = "ISM",
                                CppClassName = DxfSubclassMarker.RasterImageDefReactor,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = (ACadVersion)20,
                                DxfName = DxfFileToken.ObjectImageDefinitionReactor,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed,
                                WasZombie = false,
                        });

                        //AcDbColor
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.DbColor,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1015,
                                DxfName = DxfFileToken.ObjectDBColor,
                                ItemClassId = 499,
                                MaintenanceVersion = 14,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbGeoData
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.GeoData,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1021,
                                DxfName = DxfFileToken.ObjectGeoData,
                                ItemClassId = 499,
                                MaintenanceVersion = 45,
                                ProxyFlags = (ProxyFlags)4095,
                                WasZombie = false,
                        });

                        //AcDbMLeader
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.MultiLeader,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.MC0_0,
                                DxfName = DxfFileToken.EntityMultiLeader,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbPdfReference
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.PdfReference,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = (ACadVersion)26,
                                DxfName = DxfFileToken.EntityPdfUnderlay,
                                ItemClassId = 498,
                                MaintenanceVersion = 0,
                                ProxyFlags = (ProxyFlags)4095,
                                WasZombie = false,
                        });

                        //AcDbPdfDefinition
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.PdfDefinition,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = (ACadVersion)26,
                                DxfName = DxfFileToken.ObjectPdfDefinition,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.CloningAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbRasterVariables
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                ApplicationName = "ISM",
                                CppClassName = DxfSubclassMarker.RasterVariables,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = (ACadVersion)20,
                                DxfName = DxfFileToken.ObjectRasterVariables,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbSpatialFilter
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.SpatialFilter,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = (ACadVersion)20,
                                DxfName = DxfFileToken.ObjectSpatialFilter,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbMLeaderObjectContextData
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.MultiLeaderObjectContextData,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.MC0_0,
                                DxfName = DxfFileToken.ObjectMLeaderContextData,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.EraseAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbPlotSettings
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.PlotSettings,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1015,
                                DxfName = DxfFileToken.ObjectPlotSettings,
                                ItemClassId = 499,
                                MaintenanceVersion = 42,
                                ProxyFlags = ProxyFlags.None,
                                WasZombie = false,
                        });

                        //AcDbField
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.Field,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1018,
                                DxfName = DxfFileToken.ObjectField,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.CloningAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });

                        //AcDbFieldList
                        doc.Classes.AddOrUpdate(new DxfClass
                        {
                                CppClassName = DxfSubclassMarker.FieldList,
                                ClassNumber = (short)(500 + doc.Classes.Count),
                                DwgVersion = ACadVersion.AC1018,
                                DxfName = DxfFileToken.ObjectFieldList,
                                ItemClassId = 499,
                                MaintenanceVersion = 0,
                                ProxyFlags = ProxyFlags.CloningAllowed | ProxyFlags.DisablesProxyWarningDialog,
                                WasZombie = false,
                        });
                }

                /// <summary>
                /// Add a dxf class to the collection if the <see cref="DxfClass.DxfName"/> is not present
                /// </summary>
                /// <param name="item"></param>
                public void Add(DxfClass item)
                {
                        this._entries.Add(item.DxfName, item);
                }

                /// <summary>
                /// Add a dxf class to the collection or updates the existing one if the <see cref="DxfClass.DxfName"/> is already in the collection
                /// </summary>
                /// <param name="item"></param>
                public void AddOrUpdate(DxfClass item)
                {
                        if (this._entries.TryGetValue(item.DxfName, out DxfClass result))
                        {
                                result.InstanceCount = item.InstanceCount;
                        }
                        else
                        {
                                this._entries.Add(item.DxfName, item);
                        }
                }

                /// <inheritdoc/>
                public void Clear()
                {
                        _entries.Clear();
                }

                /// <summary>
                /// Determines whether the Collection contains a specific <see cref="DxfClass.DxfName"/>.
                /// </summary>
                /// <param name="dxfname"></param>
                /// <returns></returns>
                public bool Contains(string dxfname)
                {
                        return this._entries.ContainsKey(dxfname);
                }

                /// <inheritdoc/>
                public bool Contains(DxfClass item)
                {
                        return _entries.Values.Contains(item);
                }

                /// <inheritdoc/>
                public void CopyTo(DxfClass[] array, int arrayIndex)
                {
                        this._entries.Values.CopyTo(array, arrayIndex);
                }

                /// <summary>
                /// Gets the dxf class associated with <see cref="DxfClass.ClassNumber"/>.
                /// </summary>
                /// <param name="id"></param>
                /// <returns></returns>
                public DxfClass GetByClassNumber(short id)
                {
                        return this._entries.Values.FirstOrDefault(c => c.ClassNumber == id);
                }

                /// <summary>
                /// Gets the dxf class associated with <see cref="DxfClass.DxfName"/>.
                /// </summary>
                /// <param name="dxfname"></param>
                /// <returns></returns>
                public DxfClass GetByName(string dxfname)
                {
                        if (this._entries.TryGetValue(dxfname, out DxfClass result))
                        {
                                return result;
                        }
                        else
                        {
                                return null;
                        }
                }

                /// <inheritdoc/>
                public IEnumerator<DxfClass> GetEnumerator()
                {
                        return _entries.Values.GetEnumerator();
                }

                /// <inheritdoc/>
                IEnumerator IEnumerable.GetEnumerator()
                {
                        return this._entries.Values.GetEnumerator();
                }

                /// <inheritdoc/>
                public bool Remove(DxfClass item)
                {
                        return this._entries.Remove(item.DxfName);
                }

                /// <summary>
                /// Gets the dxf class associated with <see cref="DxfClass.ClassNumber"/>.
                /// </summary>
                /// <param name="id"></param>
                /// <param name="result"></param>
                /// <returns></returns>
                public bool TryGetByClassNumber(short id, out DxfClass result)
                {
                        result = this._entries.Values.FirstOrDefault(c => c.ClassNumber == id);
                        return result != null;
                }

                /// <summary>
                /// Gets the dxf class associated with <see cref="DxfClass.DxfName"/>.
                /// </summary>
                /// <param name="dxfname"></param>
                /// <param name="result"></param>
                /// <returns>true if the Collection contains an element with the specified key; otherwise, false.</returns>
                public bool TryGetByName(string dxfname, out DxfClass result)
                {
                        return this._entries.TryGetValue(dxfname, out result);
                }
        }
}

DomCR / ACadSharp / 22018280625

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