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
| using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using DocumentFormat.OpenXml;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Presentation;
using DocumentFormat.OpenXml.Validation;
namespace safeprojectname
{
public partial class Form1 : Form
{
static uint uniqueId;
public Form1()
{
InitializeComponent();
}
static private uint GetMaxSlideMasterId(SlideMasterIdList slideMasterIdList)
{
uint max = 2147483648;
if (slideMasterIdList != null)
{// retourne l'id max de la liste des enfant
foreach (SlideMasterId child in slideMasterIdList.Elements<SlideMasterId>())
{
uint id = child.Id;
max = id;
}
}
return max;
}
static private uint GetmaxSlideId(SlideIdList slideIdList)
{
uint max = 256;
if (slideIdList != null)
{// retourne l'id max de la liste des enfant
foreach (SlideId child in slideIdList.Elements<SlideId>())
{
uint id = child.Id;
max = id;
}
}
return max;
}
//make sure all slidee layout have an unique ids"
static private void FixSlideLayoutIds(PresentationPart presPart)
{
foreach (SlideMasterPart slideMasterpart in presPart.SlideMasterParts)
{
foreach (SlideLayoutId slideLayoutId in slideMasterpart.SlideMaster.SlideLayoutIdList)
{
uniqueId++;
slideLayoutId.Id = (uint)uniqueId;
}
slideMasterpart.SlideMaster.Save();
}
}
private string ValidateError(IEnumerable<ValidationErrorInfo> errors)
{
int errorindex = 1;
StringBuilder builder = new StringBuilder();
foreach (ValidationErrorInfo errorinfo in errors)
{
builder.Append(errorinfo.Description);
builder.Append("\n");
builder.Append(errorinfo.Path.XPath);
if (++errorindex <= errors.Count())
{
builder.Append("---------------------");
}
}
return builder.ToString();
}
private static void MergePresentationSlides(string sourceFolderLocation, string sourcePresentation, string targetFolderPresentation, string targetPresentation)
{
int id = 0;
using (PresentationDocument myDestinationDeck = PresentationDocument.Open(targetFolderPresentation + targetPresentation, true))
{
PresentationPart targetPresPart = myDestinationDeck.PresentationPart;
if (targetPresPart.Presentation.SlideIdList == null)//verifie que le fichier powerpoint de destination possede une list de slide ayant un id
{ targetPresPart.Presentation.SlideIdList = new SlideIdList();
}
// on ouvre les fichiers sources
using (PresentationDocument mySourceDeck = PresentationDocument.Open(sourceFolderLocation + sourcePresentation, true))
{
PresentationPart sourcePresentationPart = mySourceDeck.PresentationPart;
// recherche les ids unique du slide master et les slide list pour la prochaine utilisation
uniqueId = GetMaxSlideMasterId(targetPresPart.Presentation.SlideMasterIdList);
uint maxSlideId = GetmaxSlideId(targetPresPart.Presentation.SlideIdList);
foreach (SlideId slideId in sourcePresentationPart.Presentation.SlideIdList)
{
SlidePart sp;
SlidePart destSp;
SlideMasterPart destMasterPart;
string relId;
SlideMasterId newSlideMasterId;
SlideId newSlideId;
//create a unique relationshipId
id++;
sp = (SlidePart)sourcePresentationPart.GetPartById(slideId.RelationshipId);
relId = sourcePresentation.Remove(sourcePresentation.IndexOf('.')) + id;
destSp = targetPresPart.AddPart<SlidePart>(sp, relId);
//la partie master a ete ajoutee.veridifions que la relation est en place
destMasterPart = destSp.SlideLayoutPart.SlideMasterPart;
targetPresPart.AddPart(destMasterPart);
// add slide master to slide list
uniqueId++;
newSlideMasterId = new SlideMasterId();
newSlideMasterId.RelationshipId = targetPresPart.GetIdOfPart(destMasterPart);
newSlideMasterId.Id = uniqueId;
// add slide to slide list
maxSlideId++;
newSlideId = new SlideId();
newSlideId.RelationshipId = relId;
newSlideId.Id = maxSlideId;
targetPresPart.Presentation.SlideMasterIdList.Append(newSlideMasterId);
targetPresPart.Presentation.SlideIdList.Append(newSlideId);
}
// make sure that the slide are unique
FixSlideLayoutIds(targetPresPart);
//save
targetPresPart.Presentation.Save();
}
}
}
private void buttonMerge()
{
string mergedPresentation = saveFileDialog.FileName;
string presentationTemplate = openFileDialogTemplate.FileName;
string[] sourcePresentations = openFileDialogPresentations.FileNames;
try
{
File.Copy(presentationTemplate, mergedPresentation, true);// si le template n'existe pas il yaura une exception
}
catch(Exception)
{
MessageBox.Show("Veuillez saisir un template");
}
foreach( string sourcePresentation in sourcePresentations)
{
MergePresentationSlides(sourcePresentation.Substring(0,sourcePresentation.LastIndexOf("\\"))+@"\",
sourcePresentation.Replace(sourcePresentation.Substring(0,sourcePresentation.LastIndexOf("\\")) + @"\",""),
mergedPresentation.Substring(0, mergedPresentation.LastIndexOf("\\"))+@"\",
mergedPresentation.Replace(mergedPresentation.Substring(0,mergedPresentation.LastIndexOf("\\")) + @"\",""));
OpenXmlValidator validator = new OpenXmlValidator();
PresentationDocument prezo = PresentationDocument.Open(mergedPresentation, true);
var errors = validator.Validate(prezo);
if (errors.Count() > 0)
{
StringBuilder builder = new StringBuilder();
builder.Append("the merge process completed but the merged presentation fail to validate");
builder.Append("\n");
builder.Append("there are " + errors.Count() + "errors:\r\n");
builder.Append(ValidateError(errors));
MessageBox.Show(builder.ToString());
}
else
MessageBox.Show(" le processus de fusion s'est deroulé avec succès");
}
}
private void buttonPresentations_Click(object sender, EventArgs e)
{
openFileDialogPresentations.ShowDialog();
}
private void buttonTemplate_Click(object sender, EventArgs e)
{
openFileDialogTemplate.ShowDialog();
}
private void buttonMergedOutput_Click(object sender, EventArgs e)
{
saveFileDialog.ShowDialog();
}
private void button1_Click(object sender, EventArgs e)
{
buttonMerge();
}
private void Form1_Load(object sender, EventArgs e)
{
}
}
} |
