interlace /source/library/Interlace/AdornedPasteUp/Documents/Document.cs

Language C# Lines 259
MD5 Hash 02925dcfa483c5c9e60eac7104b6aa58 Estimated Cost $4,255 (why?)
Repository https://bitbucket.org/VahidN/interlace.git View Raw File View Project SPDX
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
#region Using Directives and Copyright Notice

// Copyright (c) 2007-2010, Computer Consultancy Pty Ltd
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//     * Neither the name of the Computer Consultancy Pty Ltd nor the
//       names of its contributors may be used to endorse or promote products
//       derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
// ARE DISCLAIMED. IN NO EVENT SHALL COMPUTER CONSULTANCY PTY LTD BE LIABLE 
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
// DAMAGE.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Text;

using Interlace.Collections;
using Interlace.PropertyLists;
using Interlace.Utilities;

#endregion

namespace Interlace.AdornedPasteUp.Documents
{
    public class Document : IDisposable, INotifyPropertyChanged
    {
        TrackedBindingList<DocumentFrame> _frames = new TrackedBindingList<DocumentFrame>();
        bool _wasDownConverted = false;

        ImageLinkManager _imageLinkManager;

        string _filePathOrNull;

        public Document()
        {
            _imageLinkManager = new ImageLinkManager();

            _frames.Added += new EventHandler<TrackedBindingListEventArgs<DocumentFrame>>(_frames_Added);
            _frames.Removed += new EventHandler<TrackedBindingListEventArgs<DocumentFrame>>(_frames_Removed);
        }

        public event PropertyChangedEventHandler PropertyChanged;

        public bool WasDownConverted
        { 	 
            get { return _wasDownConverted; }
        }

        public string FilePathOrNull
        { 	 
            get { return _filePathOrNull; }
            set 
            { 
                _filePathOrNull = value;

                if (PropertyChanged != null) PropertyChanged(this, new PropertyChangedEventArgs("FilePathOrNull"));
            }
        }

        void _frames_Added(object sender, TrackedBindingListEventArgs<DocumentFrame> e)
        {
            if (e.Item.Document != null) throw new InvalidOperationException();

            e.Item.Document = this;
        }

        void _frames_Removed(object sender, TrackedBindingListEventArgs<DocumentFrame> e)
        {
            e.Item.Document = null;
        }

        public ImageLinkManager ImageLinkManager
        { 	 
            get { return _imageLinkManager; }
        }

        public BindingList<DocumentFrame> Frames
        {
            get { return _frames; }
        }

        public static int MajorVersion
        {
            get { return 1; }
        }

        public static int MinorVersion
        {
            get { return 0; }
        }

        public PropertyDictionary Serialize(string desiredFilePath)
        {
            PropertyDictionary container = PropertyDictionary.EmptyDictionary();
            PropertyDictionary document = PropertyDictionary.EmptyDictionary();

            container.SetValueFor("pasteUp", document);

            // Later major versions can not be read:
            document.SetValueFor("majorVersion", 1); 

            // Later minor versions can be read, but with potential loss of information; 
            // they should not be saved over:
            document.SetValueFor("minorVersion", 0);

            DocumentSerializationContext context = new DocumentSerializationContext(
                Path.GetDirectoryName(desiredFilePath), Path.GetFileNameWithoutExtension(desiredFilePath));

            PropertyDictionary imageLinkManagerDictionary = _imageLinkManager.Serialize(context);
            document.SetValueFor("imageLinkManager", imageLinkManagerDictionary);

            PropertyArray frames = PropertyArray.EmptyArray();
            document.SetValueFor("frames", frames);

            foreach (DocumentFrame frame in _frames)
            {
                frames.AppendValue(frame.Serialize(context));
            }

            return container;
        }

        public static Document Deserialize(PropertyDictionary container, string absolutePath)
        {
            PropertyDictionary documentProperties = container.DictionaryFor("pasteUp");

            if (documentProperties == null) return null;

            if (!documentProperties.HasIntegerFor("majorVersion", "majorVersion")) 
            {
                throw new DocumentReadingException("The document lacks the required major and minor version numbers.");
            }

            if (documentProperties.IntegerFor("majorVersion") > MajorVersion)
            {
                throw new DocumentReadingException("The document version is not supported by this reader.");
            }

            Document document = new Document();

            if (documentProperties.IntegerFor("majorVersion") == MajorVersion &&
                documentProperties.IntegerFor("minorVersion") > MinorVersion)
            {
                document._wasDownConverted = true;
            }

            DocumentDeserializationContext context = new DocumentDeserializationContext(
                documentProperties.IntegerFor("majorVersion").Value,
                documentProperties.IntegerFor("minorVersion").Value,
                absolutePath);

            PropertyDictionary imageLinkManagerProperties = documentProperties.DictionaryFor("imageLinkManager");

            if (imageLinkManagerProperties == null) throw new DocumentReadingException(
                "The image link manager dictionary is missing from the document.");

            document._imageLinkManager = new ImageLinkManager(context, imageLinkManagerProperties);

            PropertyArray framesArray = documentProperties.ArrayFor("frames");

            if (framesArray == null) throw new DocumentReadingException("The frames array is missing from the document.");

            for (int i = 0; i < framesArray.Count; i++)
            {
                PropertyDictionary frameProperties = framesArray.DictionaryAt(i);

                if (frameProperties == null) throw new DocumentReadingException(
                    "The document frame array contains an invalid non-dictionary object.");

                document._frames.Add(DeserializeFrame(context, frameProperties));
            }

            return document;
        }

        static DocumentFrame DeserializeFrame(DocumentDeserializationContext context, PropertyDictionary frameProperties)
        {
            string type = frameProperties.StringFor("type", "missing");

            switch (type)
            {
                case "label":
                    return new LabelDocumentFrame(context, frameProperties);

                case "rectangular":
                    return new RectangularDocumentFrame(context, frameProperties);

                default:
                    throw new DocumentReadingException(string.Format("The frame type \"{0}\" is not recognised by this version.",
                        type));
            }
        }

        public void Dispose()
        {
            foreach (DocumentFrame frame in _frames)
            {
                frame.Dispose();
            }
        }

        void ThrowOnInvalidDocumentFrame(DocumentFrame documentFrame)
        {
            if (documentFrame == null) 
            {
                throw new ArgumentNullException("documentFrame");
            }

            if (!_frames.Contains(documentFrame))
            {
                throw new ArgumentException(
                    "The document frame supplied to a document method is not actually within the document.", "documentFrame");
            }
        }

        public void DeleteFrame(DocumentFrame documentFrame)
        {
            ThrowOnInvalidDocumentFrame(documentFrame);

            _frames.Remove(documentFrame);
            documentFrame.Dispose();
        }

        public void BringFrameToFront(DocumentFrame documentFrame)
        {
            ThrowOnInvalidDocumentFrame(documentFrame);

            _frames.Remove(documentFrame);
            _frames.Add(documentFrame);
        }

        public void SendFrameToBack(DocumentFrame documentFrame)
        {
            ThrowOnInvalidDocumentFrame(documentFrame);

            _frames.Remove(documentFrame);
            _frames.Insert(0, documentFrame);
        }
    }
}
Back to Top