Changeset 10093 for branches/Breadcrumbs/HeuristicLab.Core.Views/3.3/ItemListView.cs

Timestamp:

10/29/13 13:47:35 (11 years ago)

Author:

jkarder

Message:

#2116:

• refactored breadcrumb navigation
• added possibility to navigate to the first invisible breadcrumb via the ellipsis

File:

• branches/Breadcrumbs/HeuristicLab.Core.Views/3.3/ItemListView.cs (modified) (3 diffs)

branches/Breadcrumbs/HeuristicLab.Core.Views/3.3/ItemListView.cs

@@ -245 +245 @@
         var item = (T)itemsListView.SelectedItems[0].Tag;
         var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
-        var outermostViewHost = mainForm.GetOutermostViewOfType<ViewHost>(this);
-        if (outermostViewHost != null && outermostViewHost.HotlinkingEnabled) {
-          var oldCrumbs = outermostViewHost.Breadcrumbs;
-          var newCrumbs = BuildBreadcrumbTrail();
-          mainForm.ShowContentInSpecificViewHost(item, outermostViewHost);
-          outermostViewHost.UpdateBreadcrumbTrail(oldCrumbs, newCrumbs.Concat(new[] { item }));
+        var outermostViewHost = mainForm.ShowContentInOutermostViewHost(item, this, true);
+        if (outermostViewHost.HotlinkingEnabled) {
           outermostViewHost.ActiveView.ReadOnly = ReadOnly;
           outermostViewHost.ActiveView.Locked = Locked;
@@ -278 +274 @@
         var item = (T)itemsListView.SelectedItems[0].Tag;
         var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
-        var outermostViewHost = mainForm.GetOutermostViewOfType<ViewHost>(this);
-        var oldCrumbs = outermostViewHost.Breadcrumbs;
-        var newCrumbs = BuildBreadcrumbTrail();
-        mainForm.ShowContentInSpecificViewHost(item, outermostViewHost);
-        outermostViewHost.UpdateBreadcrumbTrail(oldCrumbs, newCrumbs.Concat(new[] { item }));
+        var outermostViewHost = mainForm.ShowContentInOutermostViewHost(item, this);
         outermostViewHost.ActiveView.ReadOnly = ReadOnly;
         outermostViewHost.ActiveView.Locked = Locked;
@@ -516 +508 @@
       }
     }
-    protected virtual IEnumerable<IContent> BuildBreadcrumbTrail() {
-      var l = new LinkedList<IContent>();
-      for (var control = (Control)this; control != null; control = control.Parent) {
-        var vh = control as ViewHost;
-        if (vh != null && vh.Content != null)
-          l.AddFirst(vh.Content);
-      }
-      return l;
-    }
     #endregion
   }