protected override void Dispose(bool isnotFromFinalizer)
{
if (isnotFromFinalizer)
{
if (this.recentCollection != null)
{
this.recentCollection.CollectionChanged -= this.recentCollection_CollectionChanged;
}
this.recentCollection = null;
}
base.Dispose(isnotFromFinalizer);
}
/// <summary>Weak subscription on <see cref="System.Collections.Specialized.INotifyCollectionChanged.CollectionChanged"/> event.</summary>
/// <returns>Weak event subscription instance.</returns>
/// <param name="eventSource">The source of the event.</param>
/// <param name="eventHandler">Represents the method that will handle the <see cref="System.Collections.Specialized.INotifyCollectionChanged.CollectionChanged"/> event.</param>
/// <exception cref="ArgumentNullException"><paramref name="eventSource" /> is null.-or-<paramref name="eventHandler" /> is null.</exception>
public static IDisposable CollectionChangedWeakSubscribe(
this System.Collections.Specialized.INotifyCollectionChanged eventSource,
EventHandler <System.Collections.Specialized.NotifyCollectionChangedEventArgs> eventHandler)
{
if (eventSource == null)
{
throw new ArgumentNullException(nameof(eventSource));
}
if (eventHandler == null)
{
throw new ArgumentNullException(nameof(eventHandler));
}
return(new NotifyCollectionChangedEventHandlerWeakEventSubscription <System.Collections.Specialized.INotifyCollectionChanged>(
eventSource,
(source, handler) => source.CollectionChanged += handler,
(source, handler) => source.CollectionChanged -= handler,
eventHandler));
}
public void UnregisterCollection(System.Collections.Specialized.INotifyCollectionChanged collection)
{
}
public void RegisterCollection(System.Collections.Specialized.INotifyCollectionChanged collection, object tag = null)
{
}
public CollectionObserver(System.Collections.Specialized.INotifyCollectionChanged collection, object tag = null, Orc.Memento.IMementoService mementoService = null)
{
}
/// <summary>元のViewModelからテンプレート一覧を作る</summary>
/// <param name="projectCreationViewModel"></param>
/// <returns></returns>
private bool BuildTemplateNodes(object projectCreationViewModel)
{
this.TemplateNodes.Clear();
this.Tags.Clear();
Type t = projectCreationViewModel.GetType();
var extensions = projectCreationViewModel.GetType()
.GetProperty("Extensions")?
.GetValue(projectCreationViewModel) as System.Collections.IEnumerable;
if (extensions == null)
{
return(false);
}
//"その他"に対応する文字列を調べる
IEnumerable <TreeNodeTemplateItem> converter(bool forTest)
=> extensions.Cast <object>().Select(o_ext => CreateTreeNodeItemFromExtension(o_ext, forTest)).OfType <TreeNodeTemplateItem>();
var tagOther = converter(true).SelectMany(n => n.Tags.Where(_ => _.Id?.ToString() == "other")).FirstOrDefault();
if (tagOther != null)
{
this.header_other = tagOther.Value ?? "Other";
}
this.Tags.Clear();
int nodeOrderIndex = 0;
foreach (TreeNodeTemplateItem node in converter(false))
{
node.OrderIndex = nodeOrderIndex++;
this.TemplateNodes.Add(node);
}
//ユーザーテンプレートに言語タグが付いていないので他の言語と比較して設定
TreeNodeTemplateItem[] noLanguageTemplates = this.TemplateNodes.Where(_ => _.LanguageTags.Count() == 1 && _.LanguageTags.First().IsOther).ToArray();
Tag[] languageTags = this.Tags.Where(_ => _.Type == TagTypeKey.Language && !_.IsOther).ToArray();
foreach (Tag languageTag in languageTags)
{
var languages = this.TemplateNodes.Where(_ => _.Tags.Contains(languageTag)).Select(_ => new TemplateWrapper(_).ProjectType).Distinct().ToArray();
if (languages.Length == 1)
{
string language = languages[0];
foreach (TreeNodeTemplateItem nolanguage in noLanguageTemplates.Where(_ => _.TemplateWrapper.ProjectType == language))
{
int index = nolanguage.RemoveTag(nolanguage.LanguageTags.First());
nolanguage.insertTag(index, languageTag);
}
}
}
foreach (TreeNodeTemplateItem userTemplate in this.TemplateNodes.Where(_ => _.TemplateWrapper.IsUserTemplate))
{
userTemplate.OrderIndex -= 10000;
}
//最近使ったテンプレートの一覧用
this.recentNode = new TreeNodeItem()
{
Header = header_recent, IsExpanded = true, IsVisible = true
};
var mruvm = projectCreationViewModel.GetType().GetProperty("MruNewProjectsListViewModel")?.GetValue(projectCreationViewModel);
if (mruvm != null)
{
var recents = mruvm?.GetType().GetProperty("RecentTemplates")?.GetValue(mruvm) as System.Collections.IEnumerable;
UpdateRecentNode(recents);
this.recentCollection = recents as System.Collections.Specialized.INotifyCollectionChanged;
if (this.recentCollection != null)
{
this.recentCollection.CollectionChanged += recentCollection_CollectionChanged;
}
}
//2017にはあるオンラインテンプレートの検索はマーケットプレイスのページを表示させる
var link = new Hyperlink(new Run("Online"))
{
NavigateUri = new Uri("https://marketplace.visualstudio.com/search?sortBy=Downloads&category=Templates&target=VS&vsVersion=vs2019")
};
System.Windows.Controls.TextBlock onlineHeader = new System.Windows.Controls.TextBlock();
onlineHeader.Inlines.Add(link);
onlineHeader.ToolTip = "Open Marketplace";
link.RequestNavigate += (s, e) =>
{
if (e.Uri != null)
{
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(e.Uri.AbsoluteUri));
link.NavigateUri = null;
Window.GetWindow(onlineHeader)?.Close();
}
};
this.onlineNode = new TreeNodeItem()
{
Header = onlineHeader, IsExpanded = true, IsVisible = true
};
foreach (Tag tag in Tags.Where(_ => _.IsOther).ToArray())
{
this.Tags.Remove(tag);
this.Tags.Add(tag);
}
return(true);
}
public static TCommand UpdateOn <TCommand>(this TCommand command, INotifyCollectionChanged property)
where TCommand : ICanExecuteChange
{
property.CollectionChanged += (s, a) => command.OnCanExecuteChanged();
return(command);
}
