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Side by Side Diff: experimental/visual_studio_plugin/third_party/Microsoft.VisualStudio.Project/Automation/OAFileItem.cs

Issue 10928195: First round of dead file removal (Closed) Base URL: https://github.com/samclegg/nativeclient-sdk.git@master
Patch Set: Created 8 years, 3 months ago
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1 /// Copyright (c) Microsoft Corporation. All rights reserved.
2
3 using System;
4 using System.Diagnostics;
5 using System.Diagnostics.CodeAnalysis;
6 using System.Globalization;
7 using System.IO;
8 using System.Runtime.InteropServices;
9 using EnvDTE;
10 using Microsoft.VisualStudio;
11 using Microsoft.VisualStudio.Shell;
12 using Microsoft.VisualStudio.Shell.Interop;
13 using IServiceProvider = System.IServiceProvider;
14 using VSConstants = Microsoft.VisualStudio.VSConstants;
15
16 namespace Microsoft.VisualStudio.Project.Automation
17 {
18 /// <summary>
19 /// Represents an automation object for a file in a project
20 /// </summary>
21 [SuppressMessage("Microsoft.Interoperability", "CA1405:ComVisibleTypeBas eTypesShouldBeComVisible")]
22 [ComVisible(true), CLSCompliant(false)]
23 public class OAFileItem : OAProjectItem<FileNode>
24 {
25 #region ctors
26 public OAFileItem(OAProject project, FileNode node)
27 : base(project, node)
28 {
29 }
30
31 #endregion
32
33 #region overridden methods
34 /// <summary>
35 /// Returns the dirty state of the document.
36 /// </summary>
37 /// <exception cref="InvalidOperationException">Is thrown if the project is closed or it the service provider attached to the project is invalid .</exception>
38 /// <exception cref="ComException">Is thrown if the dirty state cannot be retrived.</exception>
39 public override bool IsDirty
40 {
41 get
42 {
43 if(this.Node == null || this.Node.ProjectMgr == null || this.Node.ProjectMgr.IsClosed || this.Node.ProjectMgr.Site == null)
44 {
45 throw new InvalidOperationException();
46 }
47 bool isDirty = false;
48
49 using(AutomationScope scope = new AutomationScop e(this.Node.ProjectMgr.Site))
50 {
51 DocumentManager manager = this.Node.GetD ocumentManager();
52
53 if(manager == null)
54 {
55 throw new InvalidOperationExcept ion();
56 }
57
58 bool isOpen, isOpenedByUs;
59 uint docCookie;
60 IVsPersistDocData persistDocData;
61 manager.GetDocInfo(out isOpen, out isDir ty, out isOpenedByUs, out docCookie, out persistDocData);
62 }
63 return isDirty;
64 }
65
66 }
67
68 /// <summary>
69 /// Gets the Document associated with the item, if one exists.
70 /// </summary>
71 public override EnvDTE.Document Document
72 {
73 get
74 {
75 if(this.Node == null || this.Node.ProjectMgr == null || this.Node.ProjectMgr.IsClosed || this.Node.ProjectMgr.Site == null)
76 {
77 throw new InvalidOperationException();
78 }
79
80 EnvDTE.Document document = null;
81
82 using(AutomationScope scope = new AutomationScop e(this.Node.ProjectMgr.Site))
83 {
84 IVsUIHierarchy hier;
85 uint itemid;
86
87 IVsWindowFrame windowFrame;
88
89 VsShellUtilities.IsDocumentOpen(this.Nod e.ProjectMgr.Site, this.Node.Url, VSConstants.LOGVIEWID_Any, out hier, out itemi d, out windowFrame);
90
91 if(windowFrame != null)
92 {
93 object var;
94 ErrorHandler.ThrowOnFailure(wind owFrame.GetProperty((int)__VSFPROPID.VSFPROPID_DocCookie, out var));
95 object documentAsObject;
96 ErrorHandler.ThrowOnFailure(scop e.Extensibility.GetDocumentFromDocCookie((int)var, out documentAsObject));
97 if(documentAsObject == null)
98 {
99 throw new InvalidOperati onException();
100 }
101 else
102 {
103 document = (Document)doc umentAsObject;
104 }
105 }
106
107 }
108
109 return document;
110 }
111 }
112
113
114 /// <summary>
115 /// Opens the file item in the specified view.
116 /// </summary>
117 /// <param name="ViewKind">Specifies the view kind in which to o pen the item (file)</param>
118 /// <returns>Window object</returns>
119 public override EnvDTE.Window Open(string viewKind)
120 {
121 if(this.Node == null || this.Node.ProjectMgr == null || this.Node.ProjectMgr.IsClosed || this.Node.ProjectMgr.Site == null)
122 {
123 throw new InvalidOperationException();
124 }
125
126 IVsWindowFrame windowFrame = null;
127 IntPtr docData = IntPtr.Zero;
128
129 using(AutomationScope scope = new AutomationScope(this.N ode.ProjectMgr.Site))
130 {
131 try
132 {
133 // Validate input params
134 Guid logicalViewGuid = VSConstants.LOGVI EWID_Primary;
135 try
136 {
137 if(!(String.IsNullOrEmpty(viewKi nd)))
138 {
139 logicalViewGuid = new Gu id(viewKind);
140 }
141 }
142 catch(FormatException)
143 {
144 // Not a valid guid
145 throw new ArgumentException(SR.G etString(SR.ParameterMustBeAValidGuid, CultureInfo.CurrentUICulture), "viewKind" );
146 }
147
148 uint itemid;
149 IVsHierarchy ivsHierarchy;
150 uint docCookie;
151 IVsRunningDocumentTable rdt = this.Node. ProjectMgr.Site.GetService(typeof(SVsRunningDocumentTable)) as IVsRunningDocumen tTable;
152 Debug.Assert(rdt != null, " Could not ge t running document table from the services exposed by this project");
153 if(rdt == null)
154 {
155 throw new InvalidOperationExcept ion();
156 }
157
158 ErrorHandler.ThrowOnFailure(rdt.FindAndL ockDocument((uint)_VSRDTFLAGS.RDT_NoLock, this.Node.Url, out ivsHierarchy, out i temid, out docData, out docCookie));
159
160 // Open the file using the IVsProject3 i nterface
161 ErrorHandler.ThrowOnFailure(this.Node.Pr ojectMgr.OpenItem(this.Node.ID, ref logicalViewGuid, docData, out windowFrame));
162
163 }
164 finally
165 {
166 if(docData != IntPtr.Zero)
167 {
168 Marshal.Release(docData);
169 }
170 }
171 }
172
173 // Get the automation object and return it
174 return ((windowFrame != null) ? VsShellUtilities.GetWind owObject(windowFrame) : null);
175 }
176
177 /// <summary>
178 /// Saves the project item.
179 /// </summary>
180 /// <param name="fileName">The name with which to save the proje ct or project item.</param>
181 /// <exception cref="InvalidOperationException">Is thrown if the save operation failes.</exception>
182 /// <exception cref="ArgumentNullException">Is thrown if fileNam e is null.</exception>
183 public override void Save(string fileName)
184 {
185 this.DoSave(false, fileName);
186 }
187
188 /// <summary>
189 /// Saves the project item.
190 /// </summary>
191 /// <param name="fileName">The file name with which to save the solution, project, or project item. If the file exists, it is overwritten</param >
192 /// <returns>true if the rename was successful. False if Save as failes</returns>
193 public override bool SaveAs(string fileName)
194 {
195 try
196 {
197 this.DoSave(true, fileName);
198 }
199 catch(InvalidOperationException)
200 {
201 return false;
202 }
203 catch(COMException)
204 {
205 return false;
206 }
207 return true;
208 }
209
210 /// <summary>
211 /// Gets a value indicating whether the project item is open in a particular view type.
212 /// </summary>
213 /// <param name="viewKind">A Constants.vsViewKind* indicating th e type of view to check./param>
214 /// <returns>A Boolean value indicating true if the project is o pen in the given view type; false if not. </returns>
215 public override bool get_IsOpen(string viewKind)
216 {
217 if(this.Node == null || this.Node.ProjectMgr == null || this.Node.ProjectMgr.IsClosed || this.Node.ProjectMgr.Site == null)
218 {
219 throw new InvalidOperationException();
220 }
221
222 // Validate input params
223 Guid logicalViewGuid = VSConstants.LOGVIEWID_Primary;
224 try
225 {
226 if(!(String.IsNullOrEmpty(viewKind)))
227 {
228 logicalViewGuid = new Guid(viewKind);
229 }
230 }
231 catch(FormatException)
232 {
233 // Not a valid guid
234 throw new ArgumentException(SR.GetString(SR.Para meterMustBeAValidGuid, CultureInfo.CurrentUICulture), "viewKind");
235 }
236
237 bool isOpen = false;
238
239 using(AutomationScope scope = new AutomationScope(this.N ode.ProjectMgr.Site))
240 {
241 IVsUIHierarchy hier;
242 uint itemid;
243
244 IVsWindowFrame windowFrame;
245
246 isOpen = VsShellUtilities.IsDocumentOpen(this.No de.ProjectMgr.Site, this.Node.Url, logicalViewGuid, out hier, out itemid, out wi ndowFrame);
247
248 }
249
250 return isOpen;
251 }
252
253 /// <summary>
254 /// Gets the ProjectItems for the object.
255 /// </summary>
256 public override ProjectItems ProjectItems
257 {
258 get
259 {
260 if(this.Project.Project.CanFileNodesHaveChilds)
261 return new OAProjectItems(this.Project, this.Node);
262 else
263 return base.ProjectItems;
264 }
265 }
266
267
268 #endregion
269
270 #region helpers
271 /// <summary>
272 /// Saves or Save As the file
273 /// </summary>
274 /// <param name="isCalledFromSaveAs">Flag determining which Save method called , the SaveAs or the Save.</param>
275 /// <param name="fileName">The name of the project file.</param>
276 private void DoSave(bool isCalledFromSaveAs, string fileName)
277 {
278 if(fileName == null)
279 {
280 throw new ArgumentNullException("fileName");
281 }
282
283 if(this.Node == null || this.Node.ProjectMgr == null || this.Node.ProjectMgr.IsClosed || this.Node.ProjectMgr.Site == null)
284 {
285 throw new InvalidOperationException();
286 }
287
288 using(AutomationScope scope = new AutomationScope(this.N ode.ProjectMgr.Site))
289 {
290 IntPtr docData = IntPtr.Zero;
291
292 try
293 {
294 IVsRunningDocumentTable rdt = this.Node. ProjectMgr.Site.GetService(typeof(SVsRunningDocumentTable)) as IVsRunningDocumen tTable;
295 Debug.Assert(rdt != null, " Could not ge t running document table from the services exposed by this project");
296 if(rdt == null)
297 {
298 throw new InvalidOperationExcept ion();
299 }
300
301 // First we see if someone else has open ed the requested view of the file.
302 uint itemid;
303 IVsHierarchy ivsHierarchy;
304 uint docCookie;
305 int canceled;
306 string url = this.Node.Url;
307
308 ErrorHandler.ThrowOnFailure(rdt.FindAndL ockDocument((uint)_VSRDTFLAGS.RDT_NoLock, url, out ivsHierarchy, out itemid, out docData, out docCookie));
309
310 // If an empty file name is passed in fo r Save then make the file name the project name.
311 if(!isCalledFromSaveAs && fileName.Lengt h == 0)
312 {
313 ErrorHandler.ThrowOnFailure(this .Node.ProjectMgr.SaveItem(VSSAVEFLAGS.VSSAVE_SilentSave, url, this.Node.ID, docD ata, out canceled));
314 }
315 else
316 {
317 Utilities.ValidateFileName(this. Node.ProjectMgr.Site, fileName);
318
319 // Compute the fullpath from the directory of the existing Url.
320 string fullPath = fileName;
321 if(!Path.IsPathRooted(fileName))
322 {
323 string directory = Path. GetDirectoryName(url);
324 fullPath = Path.Combine( directory, fileName);
325 }
326
327 if(!isCalledFromSaveAs)
328 {
329 if(!NativeMethods.IsSame Path(this.Node.Url, fullPath))
330 {
331 throw new Invali dOperationException();
332 }
333
334 ErrorHandler.ThrowOnFail ure(this.Node.ProjectMgr.SaveItem(VSSAVEFLAGS.VSSAVE_SilentSave, fullPath, this. Node.ID, docData, out canceled));
335 }
336 else
337 {
338 ErrorHandler.ThrowOnFail ure(this.Node.ProjectMgr.SaveItem(VSSAVEFLAGS.VSSAVE_SilentSave, fullPath, this. Node.ID, docData, out canceled));
339 }
340 }
341
342 if(canceled == 1)
343 {
344 throw new InvalidOperationExcept ion();
345 }
346 }
347 catch(COMException e)
348 {
349 throw new InvalidOperationException(e.Me ssage);
350 }
351 finally
352 {
353 if(docData != IntPtr.Zero)
354 {
355 Marshal.Release(docData);
356 }
357 }
358 }
359
360 }
361 #endregion
362
363 }
364 }
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