debug for netcore standards 2

33 files changed, 158 insertions, 123 deletions

diff --git a/src/GraphicObjects/Border.cs b/src/GraphicObjects/Border.cs
index 63f2c68f..9379c26a 100644
--- a/src/GraphicObjects/Border.cs
+++ b/src/GraphicObjects/Border.cs
@@ -62,7 +62,7 @@ namespace Crow
 		/// <summary>
 		/// use to define the colors of the 3d border
 		/// </summary>
-		[XmlAttributeAttribute]
+		
 		public virtual Fill RaisedColor {
 			get { return raisedColor; }
 			set {
@@ -76,7 +76,7 @@ namespace Crow
 		/// <summary>
 		/// use to define the colors of the 3d border
 		/// </summary>
-		[XmlAttributeAttribute]
+		
 		public virtual Fill SunkenColor {
 			get { return sunkenColor; }
 			set {
@@ -90,7 +90,7 @@ namespace Crow
 		/// <summary>
 		/// border width in pixels
 		/// </summary>
-		[XmlAttributeAttribute()][DefaultValue(1)]
+		[DefaultValue(1)]
 		public virtual int BorderWidth {
 			get { return _borderWidth; }
 			set {
@@ -101,7 +101,7 @@ namespace Crow
 		/// <summary>
 		/// allow 3d border effects
 		/// </summary>
-		[XmlAttributeAttribute][DefaultValue(BorderStyle.Normal)]
+		[DefaultValue(BorderStyle.Normal)]
 		public virtual BorderStyle BorderStyle {
 			get { return _borderStyle; }
 			set {
diff --git a/src/GraphicObjects/Button.cs b/src/GraphicObjects/Button.cs
index 8b60dcb9..30612512 100644
--- a/src/GraphicObjects/Button.cs
+++ b/src/GraphicObjects/Button.cs
@@ -75,7 +75,7 @@ namespace Crow
 		}
 		#endregion
 
-		[XmlAttributeAttribute][DefaultValue("#Crow.Images.button.svg")]
+		[DefaultValue("#Crow.Images.button.svg")]
 		public string Image {
 			get { return image; }
 			set {
@@ -85,7 +85,7 @@ namespace Crow
 				NotifyValueChanged ("Image", image);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(false)]
+		[DefaultValue(false)]
 		public bool IsPressed
 		{
 			get { return isPressed; }
diff --git a/src/GraphicObjects/CheckBox.cs b/src/GraphicObjects/CheckBox.cs
index 646a8577..4860d604 100644
--- a/src/GraphicObjects/CheckBox.cs
+++ b/src/GraphicObjects/CheckBox.cs
@@ -45,7 +45,7 @@ namespace Crow
 		public event EventHandler Checked;
 		public event EventHandler Unchecked;
 
-		[XmlAttributeAttribute()][DefaultValue(false)]
+		[DefaultValue(false)]
 		public bool IsChecked
 		{
 			get { return isChecked; }
diff --git a/src/GraphicObjects/ColorPicker.cs b/src/GraphicObjects/ColorPicker.cs
index cc955191..dd45023c 100644
--- a/src/GraphicObjects/ColorPicker.cs
+++ b/src/GraphicObjects/ColorPicker.cs
@@ -46,7 +46,7 @@ namespace Crow
 		Color curColor;
 		double h,s,v;
 
-		[XmlAttributeAttribute()]
+		
 		public virtual double R {
 			get { return Math.Round(curColor.R * div); }
 			set {
@@ -58,7 +58,7 @@ namespace Crow
 				notifyCurColorHasChanged ();
 			}
 		}
-		[XmlAttributeAttribute()]
+		
 		public virtual double G {
 			get { return Math.Round(curColor.G * div); }
 			set {
@@ -70,7 +70,7 @@ namespace Crow
 				hsvFromRGB ();
 			}
 		}
-		[XmlAttributeAttribute()]
+		
 		public virtual double B {
 			get { return Math.Round(curColor.B * div); }
 			set {
@@ -82,7 +82,7 @@ namespace Crow
 				hsvFromRGB ();
 			}
 		}
-		[XmlAttributeAttribute()]
+		
 		public virtual double A {
 			get { return Math.Round(curColor.A * div); }
 			set {
@@ -94,7 +94,7 @@ namespace Crow
 				hsvFromRGB ();
 			}
 		}
-		[XmlAttributeAttribute()]
+		
 		public virtual double H {
 			get { return Math.Round (h, 3); }
 			set {
@@ -105,7 +105,7 @@ namespace Crow
 				rgbFromHSV ();
 			}
 		}
-		[XmlAttributeAttribute()]
+		
 		public virtual double S {
 			get { return Math.Round (s, 2); }
 			set {
@@ -116,7 +116,7 @@ namespace Crow
 				rgbFromHSV ();
 			}
 		}
-		[XmlAttributeAttribute()]
+		
 		public virtual double V {
 			get { return Math.Round (v, 2); }
 			set {
@@ -128,7 +128,7 @@ namespace Crow
 			}
 		}
 
-		[XmlAttributeAttribute]
+		
 		public virtual Fill SelectedColor {
 			get { return new SolidColor(curColor); }
 			set {
@@ -145,7 +145,7 @@ namespace Crow
 				hsvFromRGB ();
 			}
 		}
-		[XmlAttributeAttribute]
+		
 		public virtual Color SelectedRawColor {
 			get { return curColor; }
 			set {
diff --git a/src/GraphicObjects/DirectoryView.cs b/src/GraphicObjects/DirectoryView.cs
index d530f0cb..b0217896 100644
--- a/src/GraphicObjects/DirectoryView.cs
+++ b/src/GraphicObjects/DirectoryView.cs
@@ -63,7 +63,7 @@ namespace Crow
 				NotifyValueChanged ("SelectedItem", _selectedItem);
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(true)]
+		[DefaultValue(true)]
 		public virtual bool ShowFiles {
 			get { return showFiles; }
 			set {
@@ -74,7 +74,7 @@ namespace Crow
 				NotifyValueChanged ("FileSystemEntries", FileSystemEntries);
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(false)]
+		[DefaultValue(false)]
 		public virtual bool ShowHidden {
 			get { return showHidden; }
 			set {
@@ -85,7 +85,7 @@ namespace Crow
 				NotifyValueChanged ("FileSystemEntries", FileSystemEntries);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue("*.*")]
+		[DefaultValue("*.*")]
 		public virtual string FileMask {
 			get { return fileMask; }
 			set {
@@ -96,7 +96,7 @@ namespace Crow
 				NotifyValueChanged ("FileSystemEntries", FileSystemEntries);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue("/")]
+		[DefaultValue("/")]
 		public virtual string CurrentDirectory {
 			get { return currentDirectory; }
 			set {
diff --git a/src/GraphicObjects/Expandable.cs b/src/GraphicObjects/Expandable.cs
index 1920a8fe..89bec196 100644
--- a/src/GraphicObjects/Expandable.cs
+++ b/src/GraphicObjects/Expandable.cs
@@ -67,7 +67,7 @@ namespace Crow
 		}
 
 		#region Public properties
-		[XmlAttributeAttribute][DefaultValue("#Crow.Images.Icons.expandable.svg")]
+		[DefaultValue("#Crow.Images.Icons.expandable.svg")]
 		public string Image {
 			get { return image; }
 			set {
diff --git a/src/GraphicObjects/FileDialog.cs b/src/GraphicObjects/FileDialog.cs
index 8069b8a7..db66ae9e 100644
--- a/src/GraphicObjects/FileDialog.cs
+++ b/src/GraphicObjects/FileDialog.cs
@@ -55,7 +55,7 @@ namespace Crow
 		public string SelectedFileFullPath {
 			get { return Path.Combine (SelectedDirectory, SelectedFile); }
 		}
-		[XmlAttributeAttribute][DefaultValue("/home")]
+		[DefaultValue("/home")]
 		public virtual string CurrentDirectory {
 			get { return curDir; }
 			set {
@@ -67,7 +67,7 @@ namespace Crow
 			}
 		}
 
-		[XmlAttributeAttribute][DefaultValue("*")]
+		[DefaultValue("*")]
 		public virtual string SearchPattern {
 			get { return searchPattern; }
 			set {
@@ -78,7 +78,7 @@ namespace Crow
 
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(false)]
+		[DefaultValue(false)]
 		public virtual bool ShowHidden {
 			get { return showHidden; }
 			set {
@@ -88,7 +88,7 @@ namespace Crow
 				NotifyValueChanged ("ShowHidden", showHidden);
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(true)]
+		[DefaultValue(true)]
 		public virtual bool ShowFiles {
 			get { return showFiles; }
 			set {
@@ -98,7 +98,7 @@ namespace Crow
 				NotifyValueChanged ("ShowFiles", showFiles);
 			}
 		}
-		[XmlAttributeAttribute]public string SelectedFile {
+		public string SelectedFile {
 			get { return _selectedFile; }
 			set {
 				if (value == _selectedFile)
@@ -107,7 +107,7 @@ namespace Crow
 				NotifyValueChanged ("SelectedFile", _selectedFile);
 			}
 		}
-		[XmlAttributeAttribute]public string SelectedDirectory {
+		public string SelectedDirectory {
 			get { return _selectedDir; }
 			set {
 				if (value == _selectedDir)
diff --git a/src/GraphicObjects/GenericStack.cs b/src/GraphicObjects/GenericStack.cs
index f281311c..50c66c3e 100644
--- a/src/GraphicObjects/GenericStack.cs
+++ b/src/GraphicObjects/GenericStack.cs
@@ -48,7 +48,7 @@ namespace Crow
 		#endregion
 
 		#region Public Properties
-        [XmlAttributeAttribute()][DefaultValue(2)]
+        [DefaultValue(2)]
         public int Spacing
         {
 			get { return _spacing; }
@@ -60,7 +60,7 @@ namespace Crow
 				RegisterForLayouting (LayoutingType.Sizing|LayoutingType.ArrangeChildren);
 			}
         }
-        [XmlAttributeAttribute()][DefaultValue(Orientation.Horizontal)]
+        [DefaultValue(Orientation.Horizontal)]
         public virtual Orientation Orientation
         {
             get { return _orientation; }
diff --git a/src/GraphicObjects/GraphicObject.cs b/src/GraphicObjects/GraphicObject.cs
index ec4fa173..f90e06e0 100644
--- a/src/GraphicObjects/GraphicObject.cs
+++ b/src/GraphicObjects/GraphicObject.cs
@@ -1098,12 +1098,14 @@ namespace Crow
 			DynamicMethod dm = null;
 			ILGenerator il = null;
 
-			dm = new DynamicMethod("dyn_loadDefValues",
+            /*dm = new DynamicMethod("dyn_loadDefValues",
 				MethodAttributes.Family | MethodAttributes.FamANDAssem | MethodAttributes.NewSlot,
 				CallingConventions.Standard,
-				typeof(void),new Type[] {CompilerServices.TObject},thisType,true);
+				typeof(void),new Type[] {CompilerServices.TObject}, thisType, true);*/
 
-			il = dm.GetILGenerator(256);
+            dm = new DynamicMethod("dyn_loadDefValues", null, new Type[] {CompilerServices.TObject}, thisType, true);
+
+            il = dm.GetILGenerator(256);
 			il.DeclareLocal(CompilerServices.TObject);
 			il.Emit(OpCodes.Nop);
 			//set local GraphicObject to root object passed as 1st argument
@@ -1129,9 +1131,9 @@ namespace Crow
 						il.Emit (OpCodes.Ldstr, trimed.Substring (1, trimed.Length - 2));
 						//push null as 3rd arg, currentNode, not known when instanciing
 						il.Emit (OpCodes.Ldnull);
-						il.Emit (OpCodes.Callvirt, CompilerServices.miCompileDynEventHandler);
+						il.Emit (OpCodes.Call, CompilerServices.miCompileDynEventHandler);
 						il.Emit (OpCodes.Castclass, ei.EventHandlerType);
-						il.Emit (OpCodes.Callvirt, ei.AddMethod);
+						il.Emit (OpCodes.Call, ei.AddMethod);
 					}else
 						Debug.WriteLine("error in styling, event not handled : " + trimed);
 				}
diff --git a/src/GraphicObjects/Grid.cs b/src/GraphicObjects/Grid.cs
index 4ae906a7..71e89bde 100644
--- a/src/GraphicObjects/Grid.cs
+++ b/src/GraphicObjects/Grid.cs
@@ -56,13 +56,13 @@ namespace Crow
 		#endregion
 
 		#region Public Properties
-        [XmlAttributeAttribute()][DefaultValue(2)]
+        [DefaultValue(2)]
         public int Spacing
         {
 			get { return _spacing; }
             set { _spacing = value; }
         }
-        [XmlAttributeAttribute()][DefaultValue(2)]
+        [DefaultValue(2)]
         public virtual int ColumnCount
         {
             get { return _columnCount; }
@@ -76,7 +76,7 @@ namespace Crow
 				this.RegisterForLayouting (LayoutingType.ArrangeChildren);
 			}
         }
-		[XmlAttributeAttribute()][DefaultValue(2)]
+		[DefaultValue(2)]
 		public virtual int RowCount
 		{
 			get { return _rowCount; }
diff --git a/src/GraphicObjects/Group.cs b/src/GraphicObjects/Group.cs
index ece1f090..13fdcd49 100644
--- a/src/GraphicObjects/Group.cs
+++ b/src/GraphicObjects/Group.cs
@@ -84,7 +84,7 @@ namespace Crow
         public virtual List<GraphicObject> Children {
 			get { return children; }
 		}
-		[XmlAttributeAttribute()][DefaultValue(false)]
+		[DefaultValue(false)]
         public bool MultiSelect
         {
             get { return _multiSelect; }
diff --git a/src/GraphicObjects/HueSelector.cs b/src/GraphicObjects/HueSelector.cs
index 67f4ec6e..d8218fee 100644
--- a/src/GraphicObjects/HueSelector.cs
+++ b/src/GraphicObjects/HueSelector.cs
@@ -44,7 +44,7 @@ namespace Crow
 		Orientation _orientation;
 		double hue;
 
-		[XmlAttributeAttribute][DefaultValue(Orientation.Horizontal)]
+		[DefaultValue(Orientation.Horizontal)]
 		public virtual Orientation Orientation
 		{
 			get { return _orientation; }
@@ -56,7 +56,7 @@ namespace Crow
 				RegisterForGraphicUpdate ();
 			}
 		}
-		[XmlAttributeAttribute()]
+		
 		public virtual double Hue {
 			get { return hue; }
 			set {
diff --git a/src/GraphicObjects/Image.cs b/src/GraphicObjects/Image.cs
index 5960101a..21a83f90 100644
--- a/src/GraphicObjects/Image.cs
+++ b/src/GraphicObjects/Image.cs
@@ -49,7 +49,7 @@ namespace Crow
 		/// <summary>
 		/// If false, original size will be kept in any case.
 		/// </summary>
-		[XmlAttributeAttribute][DefaultValue(true)]
+		[DefaultValue(true)]
 		public virtual bool Scaled {
 			get { return scaled; }
 			set {
@@ -66,7 +66,7 @@ namespace Crow
 		/// <summary>
 		/// If image is scaled, proportions will be preserved.
 		/// </summary>
-		[XmlAttributeAttribute][DefaultValue(true)]
+		[DefaultValue(true)]
 		public virtual bool KeepProportions {
 			get { return keepProps; }
 			set {
@@ -83,7 +83,7 @@ namespace Crow
 		/// <summary>
 		/// Image file path, may be on disk or embedded. Accepts bitmaps or SVG drawings.
 		/// </summary>
-        [XmlAttributeAttribute]
+        
 		public string Path {
 			get { return _pic == null ? "" : _pic.Path; }
 			set {
@@ -108,7 +108,7 @@ namespace Crow
 		/// Used only for svg images, repaint only node named referenced in SvgSub.
 		/// If null, all the svg is rendered
 		/// </summary>
-		[XmlAttributeAttribute]
+		
 		public string SvgSub {
 			get { return _svgSub; }
 			set {
@@ -122,7 +122,7 @@ namespace Crow
 		/// Object holding the image data once loaded, may be used directely to pupulate this control without 
 		/// specifying a path.
 		/// </summary>
-		[XmlAttributeAttribute]
+		
 		public Picture Picture {
 			get { return _pic; }
 			set {
@@ -137,7 +137,7 @@ namespace Crow
 		/// Opacity parameter for the image
 		/// </summary>
 		// TODO:could be moved in GraphicObject
-		[XmlAttributeAttribute()][DefaultValue(1.0)]
+		[DefaultValue(1.0)]
 		public virtual double Opacity {
 			get { return opacity; }
 			set {
diff --git a/src/GraphicObjects/Label.cs b/src/GraphicObjects/Label.cs
index b3f97a2e..c8a43694 100644
--- a/src/GraphicObjects/Label.cs
+++ b/src/GraphicObjects/Label.cs
@@ -87,8 +87,7 @@ namespace Crow
 		protected TextExtents te;
 		#endregion
 
-
-		[XmlAttributeAttribute][DefaultValue("SteelBlue")]
+		[DefaultValue("SteelBlue")]
 		public virtual Color SelectionBackground {
 			get { return selBackground; }
 			set {
@@ -99,7 +98,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue("White")]
+		[DefaultValue("White")]
 		public virtual Color SelectionForeground {
 			get { return selForeground; }
 			set {
@@ -110,7 +109,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(Alignment.Left)]
+		[DefaultValue(Alignment.Left)]
 		public Alignment TextAlignment
         {
             get { return _textAlignment; }
@@ -122,7 +121,7 @@ namespace Crow
 				NotifyValueChanged ("TextAlignment", _textAlignment);
 			}
         }
-		[XmlAttributeAttribute][DefaultValue(false)]
+		[DefaultValue(false)]
 		public virtual bool HorizontalStretch {
 			get { return horizontalStretch; }
 			set {
@@ -133,7 +132,7 @@ namespace Crow
 				NotifyValueChanged ("HorizontalStretch", horizontalStretch);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(false)]
+		[DefaultValue(false)]
 		public virtual bool VerticalStretch {
 			get { return verticalStretch; }
 			set {
@@ -144,7 +143,7 @@ namespace Crow
 				NotifyValueChanged ("VerticalStretch", verticalStretch);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue("label")]
+		[DefaultValue("label")]
         public string Text
         {
             get {
@@ -167,7 +166,7 @@ namespace Crow
 				RegisterForGraphicUpdate ();
             }
         }
-		[XmlAttributeAttribute][DefaultValue(false)]
+		[DefaultValue(false)]
 		public bool Selectable
 		{
 			get { return _selectable; }
@@ -182,7 +181,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(false)]
+		[DefaultValue(false)]
 		public bool Multiline
 		{
 			get { return _multiline; }
@@ -195,7 +194,7 @@ namespace Crow
 				RegisterForGraphicUpdate();
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(0)]
+		[DefaultValue(0)]
 		public int CurrentColumn{
 			get { return _currentCol; }
 			set {
@@ -210,7 +209,7 @@ namespace Crow
 				NotifyValueChanged ("CurrentColumn", _currentCol);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(0)]
+		[DefaultValue(0)]
 		public int CurrentLine{
 			get { return _currentLine; }
 			set {
@@ -236,7 +235,7 @@ namespace Crow
 		/// <summary>
 		/// Selection begin position in char units
 		/// </summary>
-		[XmlAttributeAttribute][DefaultValue("-1")]
+		[DefaultValue("-1")]
 		public Point SelBegin {
 			get {
 				return _selBegin;
@@ -249,7 +248,7 @@ namespace Crow
 				NotifyValueChanged ("SelectedText", SelectedText);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue("-1")]
+		[DefaultValue("-1")]
 		public Point SelRelease {
 			get {
 				return _selRelease;
diff --git a/src/GraphicObjects/Menu.cs b/src/GraphicObjects/Menu.cs
index 0ddb8eae..73396238 100644
--- a/src/GraphicObjects/Menu.cs
+++ b/src/GraphicObjects/Menu.cs
@@ -41,7 +41,7 @@ namespace Crow
 		bool autoOpen = false;
 
 		#region Public properties
-		[XmlAttributeAttribute][DefaultValue(Orientation.Horizontal)]
+		[DefaultValue(Orientation.Horizontal)]
 		public Orientation Orientation {
 			get { return orientation; }
 			set {
diff --git a/src/GraphicObjects/MenuItem.cs b/src/GraphicObjects/MenuItem.cs
index 3b25a9fe..a9e164d5 100644
--- a/src/GraphicObjects/MenuItem.cs
+++ b/src/GraphicObjects/MenuItem.cs
@@ -85,17 +85,17 @@ namespace Crow
 				NotifyValueChanged ("Command", command);
 			}
 		}
-		[XmlAttributeAttribute]
+		
 		public override bool IsEnabled {
 			get { return Command == null ? base.IsEnabled : Command.CanExecute; }
 			set { base.IsEnabled = value; }
 		}
-		[XmlAttributeAttribute]
+		
 		public override string Caption {
 			get { return Command == null ? base.Caption : Command.Caption; }
 			set { base.Caption = value; }
 		}
-		[XmlAttributeAttribute]
+		
 		public Picture Icon {
 			get { return Command == null ? icon : Command.Icon;; }
 			set {
@@ -106,7 +106,7 @@ namespace Crow
 					NotifyValueChanged ("Icon", icon);
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue("Fit")]
+		[DefaultValue("Fit")]
 		public virtual Measure PopWidth {
 			get { return popWidth; }
 			set {
@@ -116,7 +116,7 @@ namespace Crow
 				NotifyValueChanged ("PopWidth", popWidth);
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue("Fit")]
+		[DefaultValue("Fit")]
 		public virtual Measure PopHeight {
 			get { return popHeight; }
 			set {
diff --git a/src/GraphicObjects/NumericControl.cs b/src/GraphicObjects/NumericControl.cs
index f0eda90f..73083311 100644
--- a/src/GraphicObjects/NumericControl.cs
+++ b/src/GraphicObjects/NumericControl.cs
@@ -49,7 +49,7 @@ namespace Crow
 		#endregion
 
 		#region public properties
-		[XmlAttributeAttribute][DefaultValue(2)]
+		[DefaultValue(2)]
 		public int Decimals
 		{
 			get { return _decimals; }
@@ -62,7 +62,7 @@ namespace Crow
 				RegisterForGraphicUpdate();
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(0.0)]
+		[DefaultValue(0.0)]
 		public virtual double Minimum {
 			get { return minValue; }
 			set {
@@ -74,7 +74,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(100.0)]
+		[DefaultValue(100.0)]
 		public virtual double Maximum
 		{
 			get { return maxValue; }
@@ -87,7 +87,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(1.0)]
+		[DefaultValue(1.0)]
 		public virtual double SmallIncrement
 		{
 			get { return smallStep; }
@@ -100,7 +100,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(5.0)]
+		[DefaultValue(5.0)]
 		public virtual double LargeIncrement
 		{
 			get { return bigStep; }
diff --git a/src/GraphicObjects/Popper.cs b/src/GraphicObjects/Popper.cs
index 1186e8e7..89c0fa5a 100644
--- a/src/GraphicObjects/Popper.cs
+++ b/src/GraphicObjects/Popper.cs
@@ -46,7 +46,7 @@ namespace Crow
 		public event EventHandler Unpoped;
 
 		#region Public Properties
-		[XmlAttributeAttribute()][DefaultValue("Fit")]
+		[DefaultValue("Fit")]
 		public virtual Measure PopWidth {
 			get { return popWidth; }
 			set {
@@ -56,7 +56,7 @@ namespace Crow
 				NotifyValueChanged ("PopWidth", popWidth);
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue("Fit")]
+		[DefaultValue("Fit")]
 		public virtual Measure PopHeight {
 			get { return popHeight; }
 			set {
@@ -66,7 +66,7 @@ namespace Crow
 				NotifyValueChanged ("PopHeight", popHeight);
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(false)]
+		[DefaultValue(false)]
 		public bool IsPopped
 		{
 			get { return _isPopped; }
@@ -89,7 +89,7 @@ namespace Crow
 
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(true)]
+		[DefaultValue(true)]
 		public bool CanPop
 		{
 			get { return _canPop; }
@@ -102,7 +102,7 @@ namespace Crow
 				NotifyValueChanged ("CanPop", _canPop);
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(Alignment.Bottom)]
+		[DefaultValue(Alignment.Bottom)]
 		public virtual Alignment PopDirection {
 			get { return popDirection; }
 			set {
diff --git a/src/GraphicObjects/RadioButton.cs b/src/GraphicObjects/RadioButton.cs
index 4c553481..d18971a2 100644
--- a/src/GraphicObjects/RadioButton.cs
+++ b/src/GraphicObjects/RadioButton.cs
@@ -60,7 +60,7 @@ namespace Crow
 		}
 		#endregion
 
-        [XmlAttributeAttribute()][DefaultValue(false)]
+        [DefaultValue(false)]
         public bool IsChecked
         {
 			get { return isChecked; }
diff --git a/src/GraphicObjects/SaturationValueSelector.cs b/src/GraphicObjects/SaturationValueSelector.cs
index 485a33d2..5a25d6a2 100644
--- a/src/GraphicObjects/SaturationValueSelector.cs
+++ b/src/GraphicObjects/SaturationValueSelector.cs
@@ -40,7 +40,7 @@ namespace Crow
 
 		double v, s;
 
-		[XmlAttributeAttribute()]
+		
 		public virtual double V {
 			get { return v; }
 			set {
@@ -53,7 +53,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute()]
+		
 		public virtual double S {
 			get { return s; }
 			set {
diff --git a/src/GraphicObjects/ScrollBar.cs b/src/GraphicObjects/ScrollBar.cs
index f7f03073..8f777b64 100644
--- a/src/GraphicObjects/ScrollBar.cs
+++ b/src/GraphicObjects/ScrollBar.cs
@@ -45,7 +45,7 @@ namespace Crow
 		public ScrollBar(Interface iface) : base(iface)	{}
 		#endregion
 
-		[XmlAttributeAttribute()][DefaultValue(Orientation.Vertical)]
+		[DefaultValue(Orientation.Vertical)]
 		public virtual Orientation Orientation
 		{
 			get { return _orientation; }
@@ -61,7 +61,7 @@ namespace Crow
 				RegisterForGraphicUpdate ();
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(20)]
+		[DefaultValue(20)]
 		public virtual int CursorSize {
 			get { return _cursorSize; }
 			set {
diff --git a/src/GraphicObjects/Scroller.cs b/src/GraphicObjects/Scroller.cs
index 4f270725..16f6556d 100644
--- a/src/GraphicObjects/Scroller.cs
+++ b/src/GraphicObjects/Scroller.cs
@@ -53,7 +53,7 @@ namespace Crow
 
 		#region public properties
 		/// <summary> Horizontal Scrolling Position </summary>
-		[XmlAttributeAttribute][DefaultValue(0)]
+		[DefaultValue(0)]
 		public virtual int ScrollX {
 			get { return scrollX; }
 			set {
@@ -76,7 +76,7 @@ namespace Crow
 			}
 		}
 		/// <summary> Vertical Scrolling Position </summary>
-		[XmlAttributeAttribute][DefaultValue(0)]
+		[DefaultValue(0)]
 		public virtual int ScrollY {
 			get { return scrollY; }
 			set {
@@ -99,7 +99,7 @@ namespace Crow
 			}
 		}
 		/// <summary> Horizontal Scrolling maximum value </summary>
-		[XmlAttributeAttribute][DefaultValue(0)]
+		[DefaultValue(0)]
 		public virtual int MaxScrollX {
 			get { return maxScrollX; }
 			set {
@@ -116,7 +116,7 @@ namespace Crow
 			}
 		}
 		/// <summary> Vertical Scrolling maximum value </summary>
-		[XmlAttributeAttribute][DefaultValue(0)]
+		[DefaultValue(0)]
 		public virtual int MaxScrollY {
 			get { return maxScrollY; }
 			set {
@@ -133,7 +133,7 @@ namespace Crow
 			}
 		}
 		/// <summary> Mouse Wheel Scrolling multiplier </summary>
-		[XmlAttributeAttribute][DefaultValue(50)]
+		[DefaultValue(50)]
 		public virtual int ScrollSpeed {
 			get { return scrollSpeed; }
 			set {
diff --git a/src/GraphicObjects/ScrollingObject.cs b/src/GraphicObjects/ScrollingObject.cs
index 855ac0e3..bc57b320 100644
--- a/src/GraphicObjects/ScrollingObject.cs
+++ b/src/GraphicObjects/ScrollingObject.cs
@@ -52,7 +52,7 @@ namespace Crow
 		protected bool KeyEventsOverrides = false;
 
 		/// <summary> Horizontal Scrolling Position </summary>
-		[XmlAttributeAttribute][DefaultValue(0)]
+		[DefaultValue(0)]
 		public virtual int ScrollX {
 			get { return scrollX; }
 			set {
@@ -75,7 +75,7 @@ namespace Crow
 			}
 		}
 		/// <summary> Vertical Scrolling Position </summary>
-		[XmlAttributeAttribute][DefaultValue(0)]
+		[DefaultValue(0)]
 		public virtual int ScrollY {
 			get { return scrollY; }
 			set {
@@ -98,7 +98,7 @@ namespace Crow
 			}
 		}
 		/// <summary> Horizontal Scrolling maximum value </summary>
-		[XmlAttributeAttribute][DefaultValue(0)]
+		[DefaultValue(0)]
 		public virtual int MaxScrollX {
 			get { return maxScrollX; }
 			set {
@@ -115,7 +115,7 @@ namespace Crow
 			}
 		}
 		/// <summary> Vertical Scrolling maximum value </summary>
-		[XmlAttributeAttribute][DefaultValue(0)]
+		[DefaultValue(0)]
 		public virtual int MaxScrollY {
 			get { return maxScrollY; }
 			set {
@@ -132,7 +132,7 @@ namespace Crow
 			}
 		}
 		/// <summary> Mouse Wheel Scrolling multiplier </summary>
-		[XmlAttributeAttribute][DefaultValue(1)]
+		[DefaultValue(1)]
 		public virtual int MouseWheelSpeed {
 			get { return mouseWheelSpeed; }
 			set {
diff --git a/src/GraphicObjects/Shape.cs b/src/GraphicObjects/Shape.cs
index a4b3193e..eb52a06a 100644
--- a/src/GraphicObjects/Shape.cs
+++ b/src/GraphicObjects/Shape.cs
@@ -75,7 +75,7 @@ namespace Crow
 				RegisterForGraphicUpdate ();
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(1.0)]
+		[DefaultValue(1.0)]
 		public double StokeWidth {
 			get { return strokeWidth; }
 			set {
diff --git a/src/GraphicObjects/Splitter.cs b/src/GraphicObjects/Splitter.cs
index 3a12b784..8fb7bb77 100644
--- a/src/GraphicObjects/Splitter.cs
+++ b/src/GraphicObjects/Splitter.cs
@@ -43,7 +43,7 @@ namespace Crow
 
 		int thickness;
 
-		[XmlAttributeAttribute][DefaultValue(1)]
+		[DefaultValue(1)]
 		public virtual int Thickness {
 			get { return thickness; }
 			set {
diff --git a/src/GraphicObjects/TemplatedControl.cs b/src/GraphicObjects/TemplatedControl.cs
index 54991a41..a1a11b22 100644
--- a/src/GraphicObjects/TemplatedControl.cs
+++ b/src/GraphicObjects/TemplatedControl.cs
@@ -69,7 +69,7 @@ namespace Crow
 		/// Template path
 		/// </summary>
 		//TODO: this property should be renamed 'TemplatePath'
-		[XmlAttributeAttribute][DefaultValue(null)]
+		[DefaultValue(null)]
 		public string Template {
 			get { return _template; }
 			set {
@@ -86,7 +86,7 @@ namespace Crow
 		/// <summary>
 		/// a caption being recurrent need in templated widget, it is declared here.
 		/// </summary>
-		[XmlAttributeAttribute()][DefaultValue("Templated Control")]
+		[DefaultValue("Templated Control")]
 		public virtual string Caption {
 			get { return caption; }
 			set {
diff --git a/src/GraphicObjects/TemplatedGroup.cs b/src/GraphicObjects/TemplatedGroup.cs
index 4d236dab..dd9afb6c 100644
--- a/src/GraphicObjects/TemplatedGroup.cs
+++ b/src/GraphicObjects/TemplatedGroup.cs
@@ -97,7 +97,7 @@ namespace Crow
 		/// ItemTemplate enclosing tag, or several item templates each enclosed
 		/// in a separate tag.
 		/// </summary>
-		[XmlAttributeAttribute]
+		
 		public string ItemTemplate {
 			get { return _itemTemplate; }
 			set {
@@ -128,7 +128,7 @@ namespace Crow
 		/// Other possible values are properties of Data
 		/// </summary>
 		/// <value>The data property test.</value>
-		[XmlAttributeAttribute][DefaultValue("TypeOf")]
+		[DefaultValue("TypeOf")]
 		public string DataTest {
 			get { return dataTest; }
 			set {
@@ -188,7 +188,7 @@ namespace Crow
 		[XmlIgnore]public bool HasItems {
 			get { return Items.Count > 0; }
 		}
-		[XmlAttributeAttribute]public IList Data {
+		public IList Data {
 			get { return data; }
 			set {
 				if (value == data)
@@ -250,7 +250,7 @@ namespace Crow
 				loadItem (e.Element, items, dataTest);
 		}
 
-		[XmlAttributeAttribute][DefaultValue("SteelBlue")]
+		[DefaultValue("SteelBlue")]
 		public virtual Color SelectionBackground {
 			get { return selBackground; }
 			set {
@@ -261,7 +261,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue("White")]
+		[DefaultValue("White")]
 		public virtual Color SelectionForeground {
 			get { return selForeground; }
 			set {
diff --git a/src/GraphicObjects/TextRun.cs b/src/GraphicObjects/TextRun.cs
index 17e3b770..297ffe95 100644
--- a/src/GraphicObjects/TextRun.cs
+++ b/src/GraphicObjects/TextRun.cs
@@ -61,13 +61,13 @@ namespace Crow
 		#endregion
 
 
-		[XmlAttributeAttribute ()]
+		
 		[DefaultValue (Alignment.Left)]
 		public Alignment TextAlignment {
 			get { return _textAlignment; }
 			set { _textAlignment = value; }
 		}
-		[XmlAttributeAttribute ()]
+		
 		[DefaultValue (false)]
 		public virtual bool HorizontalStretch {
 			get { return horizontalStretch; }
@@ -79,7 +79,7 @@ namespace Crow
 				NotifyValueChanged ("HorizontalStretch", horizontalStretch);
 			}
 		}
-		[XmlAttributeAttribute ()]
+		
 		[DefaultValue (false)]
 		public virtual bool VerticalStretch {
 			get { return verticalStretch; }
@@ -91,7 +91,7 @@ namespace Crow
 				NotifyValueChanged ("VerticalStretch", verticalStretch);
 			}
 		}
-		[XmlAttributeAttribute ()]
+		
 		[DefaultValue ("label")]
 		public string Text {
 			get {
@@ -112,7 +112,7 @@ namespace Crow
 				lines = getLines;
 			}
 		}
-		[XmlAttributeAttribute ()]
+		
 		[DefaultValue (false)]
 		public bool Multiline {
 			get { return _multiline; }
@@ -121,7 +121,7 @@ namespace Crow
 				RegisterForGraphicUpdate ();
 			}
 		}
-		[XmlAttributeAttribute ()]
+		
 		[DefaultValue (false)]
 		public bool WordWrap {
 			get {
diff --git a/src/GraphicObjects/TreeView.cs b/src/GraphicObjects/TreeView.cs
index 12a99fb3..5a5e7144 100644
--- a/src/GraphicObjects/TreeView.cs
+++ b/src/GraphicObjects/TreeView.cs
@@ -45,7 +45,7 @@ namespace Crow
 		}
 		#endregion
 
-		[XmlAttributeAttribute()][DefaultValue(false)]
+		[DefaultValue(false)]
 		public virtual bool IsRoot {
 			get { return isRoot; }
 			set {
diff --git a/src/GraphicObjects/Trend.cs b/src/GraphicObjects/Trend.cs
index 10c5422c..a2e0c838 100644
--- a/src/GraphicObjects/Trend.cs
+++ b/src/GraphicObjects/Trend.cs
@@ -60,7 +60,7 @@ namespace Crow
 				AddValue (value);
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(400)]
+		[DefaultValue(400)]
 		public virtual int NbValues {
 			get { return nbValues; }
 			set {
@@ -72,7 +72,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(0.0)]
+		[DefaultValue(0.0)]
 		public virtual double Minimum {
 			get { return minValue; }
 			set {
@@ -84,7 +84,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(100.0)]
+		[DefaultValue(100.0)]
 		public virtual double Maximum
 		{
 			get { return maxValue; }
@@ -97,7 +97,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(1.0)]
+		[DefaultValue(1.0)]
 		public virtual double LowThreshold {
 			get { return lowThreshold; }
 			set {
@@ -108,7 +108,7 @@ namespace Crow
 				RegisterForGraphicUpdate ();
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue(80.0)]
+		[DefaultValue(80.0)]
 		public virtual double HighThreshold {
 			get { return highThreshold; }
 			set {
@@ -119,7 +119,7 @@ namespace Crow
 				RegisterForGraphicUpdate ();
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue("DarkRed")]
+		[DefaultValue("DarkRed")]
 		public virtual Fill LowThresholdFill {
 			get { return lowThresholdFill; }
 			set {
@@ -130,7 +130,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute()][DefaultValue("DarkGreen")]
+		[DefaultValue("DarkGreen")]
 		public virtual Fill HighThresholdFill {
 			get { return highThresholdFill; }
 			set {
diff --git a/src/GraphicObjects/VerticalStack.cs b/src/GraphicObjects/VerticalStack.cs
index 9650e685..cf0a251a 100644
--- a/src/GraphicObjects/VerticalStack.cs
+++ b/src/GraphicObjects/VerticalStack.cs
@@ -43,7 +43,7 @@ namespace Crow
         }
 		#endregion
 
-        [System.Xml.Serialization.XmlIgnore]
+        [XmlIgnore]
         public override Orientation Orientation
         {
             get { return Orientation.Vertical; }            
diff --git a/src/GraphicObjects/Window.cs b/src/GraphicObjects/Window.cs
index 56632ff3..051ecbde 100644
--- a/src/GraphicObjects/Window.cs
+++ b/src/GraphicObjects/Window.cs
@@ -84,7 +84,7 @@ namespace Crow
 		#endregion
 
 		#region public properties
-		[XmlAttributeAttribute][DefaultValue("#Crow.Images.Icons.crow.png")]
+		[DefaultValue("#Crow.Images.Icons.crow.png")]
 		public string Icon {
 			get { return _icon; } 
 			set {
@@ -97,7 +97,7 @@ namespace Crow
 		/// <summary>
 		/// Background of the title bar if any.
 		/// </summary>
-		[XmlAttributeAttribute][DefaultValue("vgradient|0:Onyx|1:SteelBlue")]
+		[DefaultValue("vgradient|0:Onyx|1:SteelBlue")]
 		public virtual Fill TitleBarBackground {
 			get { return titleBarBackground; }
 			set {
@@ -111,7 +111,7 @@ namespace Crow
 		/// <summary>
 		/// Foreground of the title bar, usualy used for the window caption color.
 		/// </summary>
-		[XmlAttributeAttribute][DefaultValue("White")]
+		[DefaultValue("White")]
 		public virtual Fill TitleBarForeground {
 			get { return titleBarForeground; }
 			set {
@@ -122,7 +122,7 @@ namespace Crow
 				RegisterForRedraw ();
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(true)]
+		[DefaultValue(true)]
 		public bool Resizable {
 			get {
 				return resizable;
@@ -134,7 +134,7 @@ namespace Crow
 				NotifyValueChanged ("Resizable", resizable);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(true)]
+		[DefaultValue(true)]
 		public bool Movable {
 			get {
 				return movable;
@@ -146,7 +146,7 @@ namespace Crow
 				NotifyValueChanged ("Movable", movable);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(false)]
+		[DefaultValue(false)]
 		public bool Modal {
 			get {
 				return modal;
@@ -158,7 +158,7 @@ namespace Crow
 				NotifyValueChanged ("Modal", modal);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(false)]
+		[DefaultValue(false)]
 		public bool IsMinimized {
 			get { return _minimized; }
 			set{
@@ -177,7 +177,7 @@ namespace Crow
 		[XmlIgnore]public bool IsNormal {
 			get { return !(IsMaximized|_minimized); }
 		}
-		[XmlAttributeAttribute][DefaultValue(false)]
+		[DefaultValue(false)]
 		public bool AlwaysOnTop {
 			get {
 				return modal ? true : alwaysOnTop;
@@ -194,7 +194,7 @@ namespace Crow
 				NotifyValueChanged ("AlwaysOnTop", AlwaysOnTop);
 			}
 		}
-//		[XmlAttributeAttribute()][DefaultValue(WindowState.Normal)]
+//		[DefaultValue(WindowState.Normal)]
 //		public virtual WindowState State {
 //			get { return _state; }
 //			set {
diff --git a/src/GraphicObjects/XmlIgnoreAttribute.cs b/src/GraphicObjects/XmlIgnoreAttribute.cs
new file mode 100644
index 00000000..29e5bf6e
--- /dev/null
+++ b/src/GraphicObjects/XmlIgnoreAttribute.cs
@@ -0,0 +1,34 @@
+//
+// Expandable.cs
+//
+// Author:
+//       Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
+//
+// Copyright (c) 2013-2017 Jean-Philippe Bruyère
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using System;
+
+namespace Crow
+{
+    public class XmlIgnoreAttribute : Attribute
+    {
+    }
+}
\ No newline at end of file