88 lines
3.2 KiB
C#
88 lines
3.2 KiB
C#
//
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// PackageObjectModel.cs - provides an ObjectModel to manipulate Open Packaging Convention documents
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//
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// Author:
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// Michael Becker <alcexhim@gmail.com>
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//
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// Copyright (c) 2011-2020 Mike Becker's Software
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System.Collections.Generic;
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using UniversalEditor.ObjectModels.FileSystem;
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using UniversalEditor.ObjectModels.Package.ContentTypes;
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using UniversalEditor.ObjectModels.Package.Relationships;
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namespace UniversalEditor.ObjectModels.Package
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{
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/// <summary>
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/// Provides an <see cref="ObjectModel" /> to manipulate Open Packaging Convention documents. This <see cref="ObjectModel" /> may be inherited to provide
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/// additional functionality for document types based on the Open Packaging Convention standards.
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/// </summary>
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public class PackageObjectModel : ObjectModel
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{
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public DefaultDefinition.DefaultDefinitionCollection DefaultContentTypes { get; } = new DefaultDefinition.DefaultDefinitionCollection ();
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public OverrideDefinition.OverrideDefinitionCollection OverrideContentTypes { get; } = new OverrideDefinition.OverrideDefinitionCollection ();
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private Relationship.RelationshipCollection mvarRelationships = new Relationship.RelationshipCollection();
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public Relationship.RelationshipCollection Relationships { get { return mvarRelationships; } }
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public override void Clear()
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{
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DefaultContentTypes.Clear();
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OverrideContentTypes.Clear ();
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mvarRelationships.Clear();
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}
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public override void CopyTo(ObjectModel where)
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{
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PackageObjectModel clone = (where as PackageObjectModel);
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if (clone == null) throw new ObjectModelNotSupportedException();
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foreach (DefaultDefinition item in DefaultContentTypes)
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{
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clone.DefaultContentTypes.Add(item.Clone() as DefaultDefinition);
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}
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foreach (OverrideDefinition item in OverrideContentTypes)
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{
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clone.OverrideContentTypes.Add(item.Clone() as OverrideDefinition);
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}
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foreach (Relationship item in mvarRelationships)
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{
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clone.Relationships.Add(item.Clone() as Relationship);
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}
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}
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private FileSystemObjectModel mvarFileSystem = new FileSystemObjectModel();
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public FileSystemObjectModel FileSystem { get { return mvarFileSystem; } }
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public File[] GetFilesBySchema(string schema, string relationshipSource = null)
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{
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List<File> files = new List<File>();
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Relationship[] rels = mvarRelationships.GetBySchema(schema, relationshipSource);
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foreach (Relationship rel in rels)
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{
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if (rel.Target.StartsWith("/"))
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{
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string target = rel.Target.Substring(1);
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File file = mvarFileSystem.FindFile(target);
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if (file != null) files.Add(file);
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}
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}
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return files.ToArray();
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}
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}
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}
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