* Crow.csproj:

* Label.cs: update

* GraphicObject.cs: key up

* ListBox.cs: IMLStream instanciing

* PrivateContainer.cs: Clear child Changes

* Scroller.cs: scroller have VerticalSrcrolling by default

* TemplatedControl.cs: remove unused hostClass attribute

* IMLStream.cs: IMLStream instance and source properties

* Interface.cs: removed unused hostClass
Only putOnTop Window widget when focused
KeyboardState key up and down

* TreeView.crow: no border in default template

* BasicTests.cs: IMLEditor
PropLessBinding test

* Tests.csproj:
* 2.crow:
* 0.crow:
* test5.crow:
* 2.crow:
* testTreeView.crow: update tests

* Bindings.cs:
* MemberReference.cs:
* CompilerServices.cs: property less bindings debug

20 files changed, 172 insertions, 171 deletions

diff --git a/Crow.csproj b/Crow.csproj
index 3f6f6b2d..7dde305f 100644
--- a/Crow.csproj
+++ b/Crow.csproj
@@ -135,6 +135,7 @@
     <Compile Include="src\CompilerServices\Bindings.cs" />
     <Compile Include="src\StyleReader.cs" />
     <Compile Include="src\IMLStream.cs" />
+    <Compile Include="src\GraphicObjects\DirectoryView.cs" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -227,6 +228,7 @@
     <EmbeddedResource Include="Default.style" />
     <EmbeddedResource Include="Images\Icons\folder.svg" />
     <EmbeddedResource Include="Images\Icons\file.svg" />
+    <EmbeddedResource Include="Templates\DirectoryView.crow" />
   </ItemGroup>
   <ItemGroup>
     <None Include="README.md" />
diff --git a/Templates/TreeView.crow b/Templates/TreeView.crow
index db6533e3..fe083072 100644
--- a/Templates/TreeView.crow
+++ b/Templates/TreeView.crow
@@ -1,10 +1,7 @@
-<Border BorderWidth="1" Margin="1" MinimumSize="10,10"
-	Background="{./Background}" Height="{./HeightPolicy}" Width="{./WidthPolicy}" >
-	<Scroller  Name="scroller1" Margin="1" VerticalScrolling="true"
-		Height="{./HeightPolicy}" Width="{./WidthPolicy}"
-		ValueChanged="./_scroller_ValueChanged">
-		<VerticalStack LayoutChanged="./_list_LayoutChanged"
-			Height="Fit" Width="{./WidthPolicy}" Name="List" Margin="0" VerticalAlignment="Top"/>
-	</Scroller>
-</Border>
-
+<Scroller  Name="scroller1" Margin="1" VerticalScrolling="true"
+	Background="{./Background}"
+	Height="{./HeightPolicy}" Width="{./WidthPolicy}"
+	ValueChanged="./_scroller_ValueChanged">
+	<VerticalStack LayoutChanged="./_list_LayoutChanged"
+		Height="Fit" Width="{./WidthPolicy}" Name="List" Margin="0" VerticalAlignment="Top"/>
+</Scroller>
diff --git a/Tests/BasicTests.cs b/Tests/BasicTests.cs
index 0c515aa6..2a82bd23 100644
--- a/Tests/BasicTests.cs
+++ b/Tests/BasicTests.cs
@@ -70,6 +70,16 @@ namespace Tests
 			}
 			get { return testList; }
 		}
+		string curSources = "";
+		public string CurSources {
+			get { return curSources; }
+			set {
+				if (value == curSources)
+					return;
+				curSources = value;
+				NotifyValueChanged ("CurSources", curSources);
+			}
+		}
 		#endregion
 
 		void OnClear (object sender, MouseButtonEventArgs e) => TestList = null;
@@ -113,6 +123,10 @@ namespace Tests
 				GraphicObject w = CrowInterface.LoadInterface ("Interfaces/Divers/testWindow2.goml");
 				w.DataSource = this;
 				return;
+			}else if (e.Key == OpenTK.Input.Key.F6) {
+				GraphicObject w = CrowInterface.LoadInterface ("Interfaces/Divers/imlEditor.crow");
+				w.DataSource = this;
+				return;
 			} else if (e.Key == OpenTK.Input.Key.F2)
 				idx--;
 			else if (e.Key == OpenTK.Input.Key.F3)
@@ -131,7 +145,20 @@ namespace Tests
 			GraphicObject obj = CrowInterface.LoadInterface(testFiles[idx]);
 			obj.DataSource = this;
 		}
-
+		void Tv_SelectedItemChanged (object sender, SelectionChangeEventArgs e)
+		{
+			FileInfo fi = e.NewValue as FileInfo;
+			if (fi == null)
+				return;
+			if (fi.Extension == ".crow" || fi.Extension == ".goml") {
+				IMLStream imls = new IMLStream (fi.FullName);
+				lock (CrowInterface.UpdateMutex) {
+					(CrowInterface.FindByName ("crowContainer") as Container).SetChild
+					(imls.Instance);
+					CurSources = imls.Source;
+				}
+			}
+		}
 		void onButClick(object send, MouseButtonEventArgs e)
 		{
 			Console.WriteLine ("button clicked:" + send.ToString());
@@ -150,5 +177,11 @@ namespace Tests
 			BasicTests win = new BasicTests ();
 			win.Run (30);
 		}
+		protected override void OnUpdateFrame (OpenTK.FrameEventArgs e)
+		{
+			base.OnUpdateFrame (e);
+			string test = e.Time.ToString ();
+			NotifyValueChanged ("PropertyLessBinding", test);
+		}
 	}
 }
diff --git a/Tests/Interfaces/Divers/2.crow b/Tests/Interfaces/Divers/2.crow
index 5b4d9c75..b4a06b68 100755
--- a/Tests/Interfaces/Divers/2.crow
+++ b/Tests/Interfaces/Divers/2.crow
@@ -10,26 +10,4 @@
 		<Label Text="bottom center" Width="80" Height="30" Background="DarkBlue" TextAlignment="Bottom"/>
 		<Label Text="bottom right" Width="80" Height="30" Background="DarkBlue" TextAlignment="BottomRight"/>
 	</HorizontalStack>
-<!--	<HorizontalStack Fit="true">
-		<Label Text="label1" Foreground="LightBlue" Margin="5" Background="DarkRed"/>
-		<TextRun Text="textrun1" Width="Stretched"/>
-		<Button Text="Click Me"/>
-		<CheckBox/>
-		<GroupBox Caption="choice">
-			<VerticalStack>
-				<RadioButton Caption="Choice 1" IsChecked="true"/>
-				<RadioButton Caption="Choice 2"/>
-				<RadioButton Caption="Choice 3"/>
-			</VerticalStack>
-		</GroupBox>
-		<Expandable Caption="expand me">
-			<Label Text="this is a test"/>
-		</Expandable>
-		<Popper Caption="pop me">
-			<Label Background="Red"/>
-		</Popper>
-		<ComboBox/>
-	</HorizontalStack>
-	<MessageBox></MessageBox>
-	<Window><Label/></Window>-->
 </VerticalStack>
\ No newline at end of file
diff --git a/Tests/Interfaces/Divers/test5.crow b/Tests/Interfaces/Divers/test5.crow
index 6a75fe78..1d2d0689 100755
--- a/Tests/Interfaces/Divers/test5.crow
+++ b/Tests/Interfaces/Divers/test5.crow
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<Container Name="container0" Foreground="White" BorderWidth="2" Margin="100"
+<Container Name="container0" Foreground="White" BorderWidth="2" Margin="1"
 			CornerRadius="50">
 	<Group Name="group0" Background="Green" Margin="20">
 		<HorizontalStack Name="hs0" Background="Blue" Margin="20">
@@ -18,29 +18,4 @@
 				MouseEnter="g_MouseEnter" MouseLeave="g_MouseLeave"/>
 		</HorizontalStack>
 	</Group>
-<!--	<Scroller Height="100" Width="300" Background="Green" VerticalScrolling="true" Margin="5">
-		<Group Name="MainGrp" Background="Red" VerticalAlignment="Top"
-			 Foreground="White" BorderWidth="2" Margin="10" Focusable="True" 
-			 Width="400" Height="200">
-			 <HorizontalStack>
-				<Button Width="Fit" Height="Fit" Margin="5" BorderWidth="2" Background="Gray">
-					<Label Text="button"/>
-				</Button>
-				<Button Width="Fit" Height="Fit" Margin="5" BorderWidth="2">
-					<Label Text="button"/>
-				</Button>
-				<Button Width="Fit" Height="Fit" Margin="5" BorderWidth="2">
-					<Label Text="button"/>
-				</Button>
-				<Button Width="Fit" Height="Fit" Margin="5" BorderWidth="2">
-					<Label Text="button"/>
-				</Button>
-				<Button Width="Fit" Height="200" Margin="5" BorderWidth="2" >
-					<Label Text="button"/>
-				</Button>	
-			</HorizontalStack>
-		</Group>
-	<Container Width="100" Height="200" Margin="5" BorderWidth="2" VerticalAlignment="Top"/>
-	</Scroller>-->
-
 </Container>
\ No newline at end of file
diff --git a/Tests/Interfaces/Expandable/2.crow b/Tests/Interfaces/Expandable/2.crow
deleted file mode 100755
index d243e67e..00000000
--- a/Tests/Interfaces/Expandable/2.crow
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0"?>
-<Expandable Fit="true" Caption="Test expandable" Background="DimGray">
-		<VerticalStack Margin="5" Background="Green" Fit="true">
-			<CheckBox Name="chk1" Background="Red" Fit="true"/>
-			<CheckBox Name="chk2" IsChecked="true" Fit="true"/>
-			<CheckBox Name="chk3" Fit="true"/>
-			<CheckBox Name="chk4" Fit="true"/>
-			<HorizontalStack Fit="true" Margin="2" Background="Blue">
-				<Label Name="captionFps" Text="Fps:" Width="30" TextAlignment="Right"/>
-				<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="Fit" TextAlignment="Center" Background="AoEnglish"/>
-			</HorizontalStack>
-		</VerticalStack>
-</Expandable>
diff --git a/Tests/Interfaces/Unsorted/0.crow b/Tests/Interfaces/Unsorted/0.crow
index 4e9fb7f4..d25557db 100755
--- a/Tests/Interfaces/Unsorted/0.crow
+++ b/Tests/Interfaces/Unsorted/0.crow
@@ -1,4 +1,2 @@
 <?xml version="1.0"?>
-<Container>
-<Button Caption="m"  />
-</Container>
\ No newline at end of file
+<Spinner/>
diff --git a/Tests/Interfaces/Unsorted/testTreeView.crow b/Tests/Interfaces/Unsorted/testTreeView.crow
index 5873e619..3ec7ce6a 100755
--- a/Tests/Interfaces/Unsorted/testTreeView.crow
+++ b/Tests/Interfaces/Unsorted/testTreeView.crow
@@ -1,43 +1,41 @@
 <?xml version="1.0"?>
-<HorizontalStack>
-	<TreeView IsRoot="true" Name="treeView" Height="100%" Width="40%" Data="{CurDirectory}" Background="DimGray">
-		<ItemTemplate DataType="System.IO.FileInfo">
-			<HorizontalStack Focusable="true"  Height="Fit" Width="Stretched" Background="{../Background}" >
-				<Image Margin="2" Width="14" Height="14"
-					Path="#Crow.Images.Icons.file.svg"/>
-				<Label Text="{Name}" Width="Stretched"
-					MouseEnter="{Background=hgradient|0:BlueCrayola|1:Transparent}"
-					MouseLeave="{Background=Transparent}"/>
+<TreeView IsRoot="true" Name="treeView" Data="{CurDirectory}" Background="DimGray">
+	<ItemTemplate DataType="System.IO.FileInfo">
+		<HorizontalStack Focusable="true"  Height="Fit" Width="Stretched" Background="{../Background}" >
+			<Image Margin="2" Width="14" Height="14"
+				Path="#Crow.Images.Icons.file.svg"/>
+			<Label Text="{Name}" Width="Stretched"
+				MouseEnter="{Background=hgradient|0:BlueCrayola|1:Transparent}"
+				MouseLeave="{Background=Transparent}"/>
+		</HorizontalStack>
+	</ItemTemplate>
+	<ItemTemplate DataType="System.IO.DirectoryInfo" Data="GetFileSystemInfos">		
+		<Expandable Caption="{Name}" >
+			<Template>
+				<VerticalStack Height="{./HeightPolicy}" Width="{./WidthPolicy}">
+					<HorizontalStack Spacing="1" Height="Fit" Width="{./WidthPolicy}"
+							MouseEnter="{Background=hgradient|0:BlueCrayola|1:Transparent}"
+							MouseLeave="{Background=Transparent}">
+						<Image Margin="2" Width="12" Height="12"
+							Visible="{./HasContent}"
+							Path="{./Image}" 
+							SvgSub="{./IsExpanded}"/>
+						<Image Margin="2" Width="14" Height="14"
+							Path="#Crow.Images.Icons.folder.svg"/>
+						<Label Text="{./Caption}" Width="{./WidthPolicy}"/>
+					</HorizontalStack>
+					<Container Name="Content" Visible="false"
+							Height="{./HeightPolicy}" Width="{./WidthPolicy}"/>
+				</VerticalStack>
+			</Template>
+			<HorizontalStack Height="Fit" Width="{./WidthPolicy}">
+				<GraphicObject Width="12" Height="10"/>
+				<TreeView Name="List" Height="Fit" Width="{./WidthPolicy}">
+					<Template>
+						<VerticalStack Height="Fit" Width="{../WidthPolicy}" Name="List"/>
+					</Template>
+				</TreeView>
 			</HorizontalStack>
-		</ItemTemplate>
-		<ItemTemplate DataType="System.IO.DirectoryInfo" Data="GetFileSystemInfos">		
-			<Expandable Caption="{Name}" >
-				<Template>
-					<VerticalStack Height="{./HeightPolicy}" Width="{./WidthPolicy}">
-						<HorizontalStack Spacing="1" Height="Fit" Width="{./WidthPolicy}"
-								MouseEnter="{Background=hgradient|0:BlueCrayola|1:Transparent}"
-								MouseLeave="{Background=Transparent}">
-							<Image Margin="2" Width="12" Height="12"
-								Visible="{./HasContent}"
-								Path="{./Image}" 
-								SvgSub="{./IsExpanded}"/>
-							<Image Margin="2" Width="14" Height="14"
-								Path="#Crow.Images.Icons.folder.svg"/>
-							<Label Text="{./Caption}" Width="{./WidthPolicy}"/>
-						</HorizontalStack>
-						<Container Name="Content" Visible="false"
-								Height="{./HeightPolicy}" Width="{./WidthPolicy}"/>
-					</VerticalStack>
-				</Template>
-				<HorizontalStack Height="Fit" Width="{./WidthPolicy}">
-					<GraphicObject Width="12" Height="10"/>
-					<TreeView Name="List" Height="Fit" Width="{./WidthPolicy}"
-						Template="#Tests.Interfaces.treeList.crow" />
-				</HorizontalStack>
-			</Expandable>
-		</ItemTemplate>
-	</TreeView>
-	<Border Width="60%">
-		<Label Text="{../../treeView.SelectedItem}"/>
-	</Border>
-</HorizontalStack>
\ No newline at end of file
+		</Expandable>
+	</ItemTemplate>
+</TreeView>
diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
index e60faad5..944b2932 100644
--- a/Tests/Tests.csproj
+++ b/Tests/Tests.csproj
@@ -291,9 +291,6 @@
     <None Include="Interfaces\Expandable\7.crow">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
-    <None Include="Interfaces\Expandable\2.crow">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
     <None Include="Interfaces\Splitter\1.crow">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
@@ -341,6 +338,15 @@
     <None Include="Interfaces\Unsorted\testItemTemplateTag.crow">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Include="Interfaces\Divers\testDirViewer2.crow">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Include="Interfaces\Divers\testPropLess.crow">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Include="Interfaces\Divers\imlEditor.crow">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Interfaces\" />
diff --git a/src/CompilerServices/Bindings.cs b/src/CompilerServices/Bindings.cs
index 40ade60d..8ece856c 100644
--- a/src/CompilerServices/Bindings.cs
+++ b/src/CompilerServices/Bindings.cs
@@ -93,12 +93,12 @@ namespace Crow
 		/// resolve target expression
 		/// </summary>
 		/// <returns><c>true</c>, if target was found, <c>false</c> otherwise.</returns>
-		public bool FindTarget ()
+		public bool TryFindTarget ()
 		{
 			if (Target != null)
 				return true;
 
-			string member = null;
+			string memberName = null;
 
 			//if binding exp = '{}' => binding is done on datasource
 			if (string.IsNullOrEmpty (Expression)) {
@@ -118,85 +118,86 @@ namespace Crow
 
 			string [] bindingExp = expression.Split ('/');
 
+
 			if (bindingExp.Length == 1) {
 				//datasource binding
-				Target = new MemberReference ((Source.Instance as GraphicObject).DataSource);
-				member = bindingExp [0];
+				object dataSource = (Source.Instance as GraphicObject).DataSource;
+				if (dataSource == null) {
+					Debug.WriteLine ("\tDataSource is null => " + this.ToString());
+					return false;
+				}
+					
+				Target = new MemberReference (dataSource);
+				memberName = bindingExp [0];
 			} else {
 				int ptr = 0;
-				ILayoutable tmp = Source.Instance as ILayoutable;
+				ILayoutable tmpTarget = Source.Instance as ILayoutable;
 				//if exp start with '/' => Graphic tree parsing start at source
 				if (string.IsNullOrEmpty (bindingExp [0]))
 					ptr++;
 				else if (bindingExp[0] == "."){ //search template root
 					do {
-						tmp = tmp.Parent;
-						if (tmp == null)
+						tmpTarget = tmpTarget.Parent;
+						if (tmpTarget == null)
 							return false;
-						if (tmp is Interface)
+						if (tmpTarget is Interface)
 							throw new Exception ("Not in Templated Control");
-					} while (!(tmp is TemplatedControl));
+					} while (!(tmpTarget is TemplatedControl));
 					ptr++;
 				}
 				while (ptr < bindingExp.Length - 1) {
-					if (tmp == null) {
+					if (tmpTarget == null) {
 #if DEBUG_BINDING
 						Debug.WriteLine ("\tERROR: target not found => " + this.ToString());
 #endif
 						return false;
 					}
 					if (bindingExp [ptr] == "..")
-						tmp = tmp.LogicalParent;
+						tmpTarget = tmpTarget.LogicalParent;
 					else if (bindingExp [ptr] == ".") {
 						if (ptr > 0)
 							throw new Exception ("Syntax error in binding, './' may only appear in first position");
-						tmp = Source.Instance as ILayoutable;
+						tmpTarget = Source.Instance as ILayoutable;
 					} else
-						tmp = (tmp as GraphicObject).FindByName (bindingExp [ptr]);
+						tmpTarget = (tmpTarget as GraphicObject).FindByName (bindingExp [ptr]);
 					ptr++;
 				}
 
-				if (tmp == null) {
+				if (tmpTarget == null) {
 #if DEBUG_BINDING
-					Debug.WriteLine ("\tERROR: target not found => " + this.ToString());
+					Debug.WriteLine ("\tERROR: Binding Target not found => " + this.ToString());
 #endif
 					return false;
 				}
 
+				Target = new MemberReference (tmpTarget);
+
 				string [] bindTrg = bindingExp [ptr].Split ('.');
 
 				if (bindTrg.Length == 1)
-					member = bindTrg [0];
+					memberName = bindTrg [0];
 				else if (bindTrg.Length == 2) {
-					tmp = (tmp as GraphicObject).FindByName (bindTrg [0]);
-					member = bindTrg [1];
+					tmpTarget = (tmpTarget as GraphicObject).FindByName (bindTrg [0]);
+					memberName = bindTrg [1];
 				} else
 					throw new Exception ("Syntax error in binding, expected 'go dot member'");
 
-				Target = new MemberReference (tmp);
-			}
-			if (Target == null) {
-				#if DEBUG_BINDING
-				Debug.WriteLine ("Binding Source is null: " + Expression);
-				#endif
-				return false;
 			}
 
-			if (Target.TryFindMember (member)) {
+			if (Target.TryFindMember (memberName)) {
 				if (TwoWayBinding) {
 					IBindable source = Target.Instance as IBindable;
 					if (source == null)
 						throw new Exception (Source.Instance + " does not implement IBindable for 2 way bindings");
 					source.Bindings.Add (new Binding (Target, Source));
 				}
-				return true;
 			}
-
 			#if DEBUG_BINDING
-			Debug.WriteLine ("Binding member not found: " + member);
+			else
+				Debug.WriteLine ("Property less binding: " + Target + expression);
 			#endif
-			Target = null;
-			return false;
+
+			return true;
 		}
 		public void Reset ()
 		{
diff --git a/src/CompilerServices/CompilerServices.cs b/src/CompilerServices/CompilerServices.cs
index 4a85c442..0b69f970 100644
--- a/src/CompilerServices/CompilerServices.cs
+++ b/src/CompilerServices/CompilerServices.cs
@@ -31,7 +31,7 @@ namespace Crow
 						CompilerServices.CompileEventSource (b);
 						continue;
 					}
-					if (!b.FindTarget ())
+					if (!b.TryFindTarget ())
 						continue;
 					//register handler for event
 					if (b.Target.Method == null) {
@@ -53,7 +53,7 @@ namespace Crow
 					continue;
 				}
 
-				if (!b.FindTarget ())
+				if (!b.TryFindTarget ())
 					continue;
 
 				//group Bindings by target instanceq
diff --git a/src/CompilerServices/MemberReference.cs b/src/CompilerServices/MemberReference.cs
index 1dc3a3e4..97f470fc 100644
--- a/src/CompilerServices/MemberReference.cs
+++ b/src/CompilerServices/MemberReference.cs
@@ -68,6 +68,10 @@ namespace Crow
 
 			return Member != null;
 		}
+		public override string ToString ()
+		{
+			return string.Format ("{0}.{1}", Instance, Member);
+		}
 	}
 }
 
diff --git a/src/GraphicObjects/GraphicObject.cs b/src/GraphicObjects/GraphicObject.cs
index 39556976..36be650d 100644
--- a/src/GraphicObjects/GraphicObject.cs
+++ b/src/GraphicObjects/GraphicObject.cs
@@ -1072,6 +1072,9 @@ namespace Crow
 		public virtual void onKeyDown(object sender, KeyboardKeyEventArgs e){
 			KeyDown.Raise (sender, e);
 		}
+		public virtual void onKeyUp(object sender, KeyboardKeyEventArgs e){
+			KeyUp.Raise (sender, e);
+		}
 		public virtual void onKeyPress(object sender, KeyPressEventArgs e){
 			KeyPress.Raise (sender, e);
 		}
diff --git a/src/GraphicObjects/Label.cs b/src/GraphicObjects/Label.cs
index d09542b5..95892314 100644
--- a/src/GraphicObjects/Label.cs
+++ b/src/GraphicObjects/Label.cs
@@ -72,7 +72,7 @@ namespace Crow
 		protected TextExtents te;
 		#endregion
 
-		[XmlAttributeAttribute][DefaultValue("SteelBlue")]
+		[XmlAttributeAttribute][DefaultValue("BlueGray")]
 		public virtual Color SelectionBackground {
 			get { return selBackground; }
 			set {
diff --git a/src/GraphicObjects/ListBox.cs b/src/GraphicObjects/ListBox.cs
index 6cef4fd9..b92fe39f 100644
--- a/src/GraphicObjects/ListBox.cs
+++ b/src/GraphicObjects/ListBox.cs
@@ -172,7 +172,7 @@ namespace Crow
 					itemStream = ItemTemplates ["default"];
 
 				lock (Interface.CurrentInterface.LayoutMutex) {
-					g = Interface.Load (itemStream);
+					g = itemStream.Instance;
 					page.AddChild (g);
 					g.DataSource = data [i];
 				}
diff --git a/src/GraphicObjects/PrivateContainer.cs b/src/GraphicObjects/PrivateContainer.cs
index 93bae7fa..8793ba45 100644
--- a/src/GraphicObjects/PrivateContainer.cs
+++ b/src/GraphicObjects/PrivateContainer.cs
@@ -51,10 +51,11 @@ namespace Crow
 		{
 
 			if (child != null) {
+				child.ClearBinding ();
 				contentSize = new Size (0, 0);
 				child.LayoutChanged -= OnChildLayoutChanges;
-				this.RegisterForLayouting (LayoutingType.Sizing);
 				child.Parent = null;
+				this.RegisterForGraphicUpdate ();
 			}
 
 			child = _child as GraphicObject;
diff --git a/src/GraphicObjects/Scroller.cs b/src/GraphicObjects/Scroller.cs
index 0d57cdb3..3eaff5f4 100644
--- a/src/GraphicObjects/Scroller.cs
+++ b/src/GraphicObjects/Scroller.cs
@@ -39,7 +39,7 @@ namespace Crow
 		public event EventHandler<ScrollingEventArgs> Scrolled;
 
 		#region public properties
-		[XmlAttributeAttribute][DefaultValue(false)]
+		[XmlAttributeAttribute][DefaultValue(true)]
 		public bool VerticalScrolling {
 			get { return _verticalScrolling; }
 			set { _verticalScrolling = value; }
diff --git a/src/GraphicObjects/TemplatedControl.cs b/src/GraphicObjects/TemplatedControl.cs
index f1c719f6..9040ddeb 100644
--- a/src/GraphicObjects/TemplatedControl.cs
+++ b/src/GraphicObjects/TemplatedControl.cs
@@ -77,7 +77,7 @@ namespace Crow
 				if (string.IsNullOrEmpty(_template))
 					loadTemplate ();
 				else
-					loadTemplate (Interface.Load (_template, this));
+					loadTemplate (Interface.Load (_template));
 			}
 		}
 		[XmlAttributeAttribute][DefaultValue("#Crow.Templates.ItemTemplate.goml")]
@@ -116,7 +116,7 @@ namespace Crow
 		{
 			if (template == null) {
 				DefaultTemplate dt = (DefaultTemplate)this.GetType ().GetCustomAttributes (typeof(DefaultTemplate), true).FirstOrDefault();
-				this.SetChild (Interface.Load (dt.Path, this));
+				this.SetChild (Interface.Load (dt.Path));
 			}else
 				this.SetChild (template);
 
@@ -184,7 +184,7 @@ namespace Crow
 						}
 					}
 				} else
-					loadTemplate (Interface.Load (template, this));
+					loadTemplate (Interface.Load (template));
 
 				//if no template found, load default one
 				if (this.child == null)
diff --git a/src/IMLStream.cs b/src/IMLStream.cs
index ccc09f45..d4dc6496 100644
--- a/src/IMLStream.cs
+++ b/src/IMLStream.cs
@@ -37,6 +37,25 @@ namespace Crow
 		public IMLStream(Byte[] b) : base (b){			
 			RootType = Interface.GetTopContainerOfXMLStream (this);
 		}
+		/// <summary>
+		/// Create a graphicObject instance from the this XML stream.
+		/// </summary>
+		public GraphicObject Instance {
+			get {
+				Seek (0, SeekOrigin.Begin);
+				return Interface.Load (this, this.RootType);
+			}
+		}
+		/// <summary>
+		/// Gets the xml source code as a string
+		/// </summary>
+		public string Source {
+			get {
+				Seek (0, SeekOrigin.Begin);
+				using (StreamReader sr = new StreamReader(this))
+					return sr.ReadToEnd();
+			}
+		}
 	}
 	public class ItemTemplate : IMLStream {		
 		public EventHandler Expand;
diff --git a/src/Interface.cs b/src/Interface.cs
index 99ea974b..df595275 100644
--- a/src/Interface.cs
+++ b/src/Interface.cs
@@ -218,7 +218,7 @@ namespace Crow
 				xs.Serialize (s, graphicObject, xn);
 			}
 		}
-		public static GraphicObject Load (string path, object hostClass = null)
+		public static GraphicObject Load (string path)
 		{
 			System.Globalization.CultureInfo savedCulture = Thread.CurrentThread.CurrentCulture;
 			Thread.CurrentThread.CurrentCulture = System.Globalization.CultureInfo.InvariantCulture;
@@ -226,7 +226,7 @@ namespace Crow
 			GraphicObject tmp = null;
 			try {
 				using (Stream stream = GetStreamFromPath (path)) {
-					tmp = Load(stream, GetTopContainerOfXMLStream(stream), hostClass);
+					tmp = Load(stream, GetTopContainerOfXMLStream(stream));
 				}
 			} catch (Exception ex) {
 				throw new Exception ("Error loading <" + path + ">:", ex);
@@ -236,11 +236,7 @@ namespace Crow
 
 			return tmp;
 		}
-		internal static GraphicObject Load (IMLStream stream, object hostClass = null){
-			stream.Seek (0, SeekOrigin.Begin);
-			return Load(stream, stream.RootType, hostClass);
-		}
-		internal static GraphicObject Load (Stream stream, Type type, object hostClass = null)
+		internal static GraphicObject Load (Stream stream, Type type)
 		{
 			#if DEBUG_LOAD
 			Stopwatch loadingTime = new Stopwatch ();
@@ -257,7 +253,6 @@ namespace Crow
 			XmlSerializer xs = new XmlSerializer (type);
 
 			result = (GraphicObject)xs.Deserialize (stream);
-			//result.DataSource = hostClass;
 			CurrentInterface.XmlLoading = false;
 
 			#if DEBUG_LOAD
@@ -277,7 +272,7 @@ namespace Crow
 		public GraphicObject LoadInterface (string path)
 		{
 			lock (UpdateMutex) {
-				GraphicObject tmp = Interface.Load (path, this);
+				GraphicObject tmp = Interface.Load (path);
 				AddWidget (tmp);
 
 				return tmp;
@@ -644,7 +639,8 @@ namespace Crow
 				GraphicObject g = GraphicTree[i];
 				if (g.MouseIsIn (e.Position)) {
 					g.checkHoverWidget (e);
-					PutOnTop (g);
+					if (g is Window)
+						PutOnTop (g);
 					return true;
 				}
 			}
@@ -716,6 +712,7 @@ namespace Crow
 
 		#region Keyboard
 		public bool ProcessKeyDown(int Key){
+			Keyboard.SetKeyState((Crow.Key)Key,true);
 			if (_focusedWidget == null)
 				return false;
 			KeyboardKeyEventArgs e = new KeyboardKeyEventArgs((Crow.Key)Key, false, Keyboard);
@@ -723,9 +720,11 @@ namespace Crow
 			return true;
 		}
 		public bool ProcessKeyUp(int Key){
-			if (_activeWidget == null)
+			Keyboard.SetKeyState((Crow.Key)Key,false);
+			if (_focusedWidget == null)
 				return false;
-			//KeyboardKeyEventArgs e = new KeyboardKeyEventArgs((Crow.Key)Key, false, Keyboard);
+			KeyboardKeyEventArgs e = new KeyboardKeyEventArgs((Crow.Key)Key, false, Keyboard);
+			_focusedWidget.onKeyUp (this, e);
 			return true;
 		}
 		public bool ProcessKeyPress(char Key){