public async Task <SolutionFolderItem> ReloadItem(ProgressMonitor monitor, SolutionFolderItem sitem)
        {
            if (Items.IndexOf(sitem) == -1)
            {
                throw new InvalidOperationException("Solution item '" + sitem.Name + "' does not belong to folder '" + Name + "'");
            }

            if (sitem is SolutionItem item)
            {
                // Load the new item

                SolutionItem newItem;
                try {
                    if (ParentSolution.IsSolutionItemEnabled(item.FileName))
                    {
                        using (var ctx = new SolutionLoadContext(ParentSolution))
                            newItem = await Services.ProjectService.ReadSolutionItem(monitor, item.FileName, null, ctx : ctx, itemGuid : item.ItemId);
                    }
                    else
                    {
                        UnknownSolutionItem e = new UnloadedSolutionItem()
                        {
                            FileName = item.FileName
                        };
                        e.ItemId   = item.ItemId;
                        e.TypeGuid = item.TypeGuid;
                        newItem    = e;
                    }
                } catch (Exception ex) {
                    newItem = new UnknownSolutionItem {
                        LoadError = ex.Message,
                        FileName  = item.FileName
                    };
                }

                if (!Items.Contains(item))
                {
                    // The old item is gone, which probably means it has already been reloaded (BXC20615), or maybe removed.
                    // In this case, there isn't anything else we can do
                    newItem.Dispose();

                    // Find the replacement if it exists
                    return(Items.OfType <SolutionItem> ().FirstOrDefault(it => it.FileName == item.FileName));
                }

                // Replace in the file list
                Items.Replace(item, newItem);

                item.ParentFolder = null;
                DisconnectChildEntryEvents(item);
                ConnectChildEntryEvents(newItem);

                NotifyModified("Items");
                OnItemRemoved(new SolutionItemChangeEventArgs(item, ParentSolution, true)
                {
                    ReplacedItem = item
                }, true);
                OnItemAdded(new SolutionItemChangeEventArgs(newItem, ParentSolution, true)
                {
                    ReplacedItem = item
                }, true);

                item.Dispose();
                return(newItem);
            }

            return(sitem);
        }
示例#2
0
        public async Task <SolutionFolderItem> ReloadItem(ProgressMonitor monitor, SolutionFolderItem sitem)
        {
            if (Items.IndexOf(sitem) == -1)
            {
                throw new InvalidOperationException("Solution item '" + sitem.Name + "' does not belong to folder '" + Name + "'");
            }

            if (sitem is SolutionItem item)
            {
                // Load the new item

                SolutionItem newItem;
                try {
                    if (ParentSolution.IsSolutionItemEnabled(item.FileName))
                    {
                        using (var ctx = new SolutionLoadContext(ParentSolution))
                            newItem = await Services.ProjectService.ReadSolutionItem(monitor, item.FileName, null, ctx : ctx, itemGuid : item.ItemId);
                    }
                    else
                    {
                        UnknownSolutionItem e = new UnloadedSolutionItem()
                        {
                            FileName = item.FileName
                        };
                        e.ItemId   = item.ItemId;
                        e.TypeGuid = item.TypeGuid;
                        newItem    = e;
                    }
                } catch (Exception ex) {
                    newItem = new UnknownSolutionItem {
                        LoadError = ex.Message,
                        FileName  = item.FileName
                    };
                }

                if (!Items.Contains(item))
                {
                    // The old item is gone, which probably means it has already been reloaded (BXC20615), or maybe removed.
                    // In this case, there isn't anything else we can do
                    newItem.Dispose();

                    // Find the replacement if it exists
                    return(Items.OfType <SolutionItem> ().FirstOrDefault(it => it.FileName == item.FileName));
                }

                // Replace in the file list
                Items.Replace(item, newItem);

                item.ParentFolder = null;
                DisconnectChildEntryEvents(item);
                ConnectChildEntryEvents(newItem);

                // Shutdown project builder before the ItemAdded event is fired. This should prevent the old out of
                // date project builder being used by the TypeSystemService when getting reference information. The
                // TypeSystemService loads the project when the ItemAdded event is fired before the item is disposed.
                // Disposing the project will also shutdown the project builder but this happens too late and can
                // result in the old project builder being used which does not have the latest project xml.
                if (item is Project)
                {
                    await RemoteBuildEngineManager.UnloadProject(item.FileName);
                }

                NotifyModified("Items");
                OnItemRemoved(new SolutionItemChangeEventArgs(item, ParentSolution, true)
                {
                    ReplacedItem = item
                }, true);
                OnItemAdded(new SolutionItemChangeEventArgs(newItem, ParentSolution, true)
                {
                    ReplacedItem = item
                }, true);

                item.Dispose();
                return(newItem);
            }

            return(sitem);
        }