Changeset 10042 for branches/Breadcrumbs/HeuristicLab.MainForm.WindowsForms/3.3/Controls/ViewContextMenuStrip.cs

Timestamp:

10/15/13 16:11:27 (11 years ago)

Author:

jkarder

Message:

#2116: added prototype of a breadcrumb navigation

File:

• branches/Breadcrumbs/HeuristicLab.MainForm.WindowsForms/3.3/Controls/ViewContextMenuStrip.cs (modified) (4 diffs)

branches/Breadcrumbs/HeuristicLab.MainForm.WindowsForms/3.3/Controls/ViewContextMenuStrip.cs

@@ -30 +30 @@
     public ViewContextMenuStrip() {
       InitializeComponent();
-      this.menuItems = new Dictionary<Type, ToolStripMenuItem>();
-      this.ignoredViewTypes = new List<Type>();
+      menuItems = new Dictionary<Type, ToolStripMenuItem>();
+      ignoredViewTypes = new List<Type>();
     }
 
     public ViewContextMenuStrip(IContainer container)
       : base(container) {
-        InitializeComponent();
-      this.menuItems = new Dictionary<Type, ToolStripMenuItem>();
-      this.ignoredViewTypes = new List<Type>();
+      InitializeComponent();
+      menuItems = new Dictionary<Type, ToolStripMenuItem>();
+      ignoredViewTypes = new List<Type>();
+      ShowBreadcrumbsToolStripMenuItem = new ToolStripMenuItem("Show Breadcrumbs");
+      ShowBreadcrumbsToolStripMenuItem.Click += ShowBreadcrumbsToolStripMenuItem_Click;
+      ShowBreadcrumbsToolStripMenuItem.CheckedChanged += ShowBreadcrumbsToolStripMenuItem_CheckedChanged;
     }
 
     private object item;
     public object Item {
-      get { return this.item; }
+      get { return item; }
       set {
-        if (this.item != value) {
-          this.item = value;
-          this.RefreshMenuItems();
+        if (item != value) {
+          item = value;
+          RefreshMenuItems();
         }
       }
@@ -54 +57 @@
     private List<Type> ignoredViewTypes;
     public IEnumerable<Type> IgnoredViewTypes {
-      get { return this.ignoredViewTypes; }
-      set { this.ignoredViewTypes = new List<Type>(value); RefreshMenuItems(); }
+      get { return ignoredViewTypes; }
+      set { ignoredViewTypes = new List<Type>(value); RefreshMenuItems(); }
     }
 
     private Dictionary<Type, ToolStripMenuItem> menuItems;
     public IEnumerable<KeyValuePair<Type, ToolStripMenuItem>> MenuItems {
-      get { return this.menuItems; }
+      get { return menuItems; }
     }
+
+    public ToolStripMenuItem ShowBreadcrumbsToolStripMenuItem { get; private set; }
 
     private void RefreshMenuItems() {
@@ -68 +73 @@
         foreach (ToolStripMenuItem m in menuItems.Values)
           m.Dispose();
-        this.Items.Clear();
-        this.menuItems.Clear();
+        Items.Clear();
+        menuItems.Clear();
 
-        if (this.item != null) {
+        if (item != null) {
           ToolStripMenuItem menuItem;
           IEnumerable<Type> types = MainFormManager.GetViewTypes(item.GetType(), true);
@@ -79 +84 @@
             menuItem.Text = ViewAttribute.GetViewName(t);
 
-            this.menuItems.Add(t, menuItem);
-            this.Items.Add(menuItem);
+            menuItems.Add(t, menuItem);
+            Items.Add(menuItem);
           }
+          if (Items.Count > 0)
+            Items.Add(new ToolStripSeparator());
+          Items.Add(ShowBreadcrumbsToolStripMenuItem);
         }
       }
     }
+
+    public event EventHandler ShowBreadcrumbsChanged;
+    private void OnShowBreadcrumbsChanged() {
+      var handler = ShowBreadcrumbsChanged;
+      if (handler != null) handler(this, EventArgs.Empty);
+    }
+
+    private void ShowBreadcrumbsToolStripMenuItem_CheckedChanged(object sender, EventArgs e) {
+      OnShowBreadcrumbsChanged();
+    }
+
+    private void ShowBreadcrumbsToolStripMenuItem_Click(object sender, EventArgs e) {
+      ShowBreadcrumbsToolStripMenuItem.Checked = !ShowBreadcrumbsToolStripMenuItem.Checked;
+    }
   }
 }