Added ActiveDocument and GetContents

DarkUI/Docking/DarkDockContent.cs

@@ -15,45 +15,9 @@ namespace DarkUI.Docking
         }
     }
 
-    public class DockContentClosingEventArgs : EventArgs
-    {
-        public DarkDockContent Content { get; private set; }
-
-        public bool Cancel { get; set; }
-
-        public DockContentClosingEventArgs(DarkDockContent content)
-        {
-            Content = content;
-        }
-    }
-
-    public class DockTextChangedEventArgs : EventArgs
-    {
-        public DarkDockContent Content { get; private set; }
-
-        public string OldText { get; private set; }
-
-        public string NewText { get; private set; }
-
-        public DockTextChangedEventArgs(DarkDockContent content, string oldText, string newText)
-        {
-            Content = content;
-            OldText = oldText;
-            NewText = newText;
-        }
-    }
-
     [ToolboxItem(false)]
     public class DarkDockContent : UserControl
     {
-        #region Event Region
-
-        public event EventHandler<DockContentClosingEventArgs> Closing;
-        public event EventHandler<DockContentEventArgs> Closed;
-        public event EventHandler<DockTextChangedEventArgs> DockHeaderChanged;
-
-        #endregion
-
         #region Field Region
 
         private string _dockText;
@@ -74,8 +38,7 @@ namespace DarkUI.Docking
 
                 _dockText = value;
 
-                if (DockHeaderChanged != null)
+                // todo: trigger tabs to re-calculate in parent group
-                    DockHeaderChanged(this, new DockTextChangedEventArgs(this, oldText, _dockText));
 
                 Invalidate();
             }
@@ -123,19 +86,8 @@ namespace DarkUI.Docking
 
         public virtual void Close()
         {
-            var e = new DockContentClosingEventArgs(this);
-
-            if (Closing != null)
-                Closing(this, e);
-
-            if (e.Cancel)
-                return;
-
             if (DockPanel != null)
                 DockPanel.RemoveContent(this);
-
-            if (Closed != null)
-                Closed(this, new DockContentEventArgs(this));
         }
 
         #endregion

DarkUI/Docking/DarkDockGroup.cs

@@ -131,6 +131,11 @@ namespace DarkUI.Docking
             UpdateTabArea();
         }
 
+        public List<DarkDockContent> GetContents()
+        {
+            return _contents.ToList();
+        }
+
         private void UpdateTabArea()
         {
             if (DockArea == DarkDockArea.Document)
@@ -292,6 +297,9 @@ namespace DarkUI.Docking
             if (DockArea != DarkDockArea.Document)
                 return;
 
+            if (VisibleContent == null)
+                return;
+
             var width = ClientRectangle.Width - Padding.Horizontal - _tabArea.DropdownRectangle.Width;
             var offsetArea = new Rectangle(Padding.Left, 0, width, 0);
 

DarkUI/Docking/DarkDockPanel.cs

@@ -40,7 +40,7 @@ namespace DarkUI.Docking
         public DarkDockContent ActiveContent
         {
             get { return _activeContent; }
-            internal set
+            set
             {
                 // Don't let content visibility changes re-trigger event
                 if (_switchingContent)
@@ -71,6 +71,16 @@ namespace DarkUI.Docking
         [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
         public DarkDockGroup ActiveGroup { get; internal set; }
 
+        [Browsable(false)]
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+        public DarkDockContent ActiveDocument
+        {
+            get
+            {
+                return _regions[DarkDockArea.Document].ActiveDocument;
+            }
+        }
+
         [Browsable(false)]
         [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
         public IMessageFilter MessageFilter { get; private set; }
@@ -154,6 +164,11 @@ namespace DarkUI.Docking
             return _contents.Contains(dockContent);
         }
 
+        public List<DarkDockContent> GetDocuments()
+        {
+            return _regions[DarkDockArea.Document].GetContents();
+        }
+
         private void CreateRegions()
         {
             var documentRegion = new DarkDockRegion(this, DarkDockArea.Document);

DarkUI/Docking/DarkDockRegion.cs

@@ -26,6 +26,17 @@ namespace DarkUI.Docking
 
         public DarkDockArea DockArea { get; private set; }
 
+        public DarkDockContent ActiveDocument
+        {
+            get
+            {
+                if (DockArea != DarkDockArea.Document || _groups.Count == 0)
+                    return null;
+
+                return _groups[0].VisibleContent;
+            }
+        }
+
         #endregion
 
         #region Constructor Region
@@ -90,6 +101,16 @@ namespace DarkUI.Docking
             PositionGroups();
         }
 
+        public List<DarkDockContent> GetContents()
+        {
+            var result = new List<DarkDockContent>();
+
+            foreach (var group in _groups)
+                result.AddRange(group.GetContents());
+
+            return result;
+        }
+
         private DarkDockGroup CreateGroup()
         {
             var order = 0;