From: Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
Date: Sat, 13 Jun 2020 06:21:47 +0000 (+0200)
Subject: focus and windows move and size handles
X-Git-Tag: v0.9.5-beta~113^2~10
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=12ebb45ce26748e415f01c12c5c76b6918484c2f;p=jp%2Fcrow.git

focus and windows move and size handles
---

diff --git a/Crow/Default.style b/Crow/Default.style
index 773b1eeb..3d5c3e7f 100644
--- a/Crow/Default.style
+++ b/Crow/Default.style
@@ -5,10 +5,17 @@ ControlCaptionColor = "LightGrey";
 ControlCaptionHoverColor = "White";
 ControlCornerRadius = "0";
 ControlInsideMargin = "1";
+ControlHighlight = "RoyalBlue";
 IconSize = "11";
 IconMargin = "1";
 ToggleIconSize = "16";
 
+WindowBackgroundColor = "";
+WindowBorderColor = "Grey";
+WindowBorderWidth = "1";
+WindowTitleBarBackground = "vgradient|0:Onyx|1:SteelBlue";
+WindowTitleBarForeground = "White";
+
 Button, CheckBox, RadioButton, ComboBox, Expandable,
 MessageBox, Popper, Slider, Spinner, TextBox {
 	Focusable = "true";
@@ -76,28 +83,26 @@ Menu {
 	Height = "Fit";
 	Width = "Stretched";
 	VerticalAlignment = "Top";
-	SelectionBackground = "Transparent";
+	SelectionBackground = "${ControlHighlight}";
 }
 MenuItem {
 	Caption = "MenuItem";
 	Width = "Stretched";
 	Height = "Fit";
-	//Background = "vgradient|0:DimGrey|1:Black";
-	//Background = "Transparent";
+	Background = "DimGrey";	
 	Foreground = "LightGrey";
-	MouseEnter = "{Background=SteelBlue;}";
-	MouseLeave = "{Background=Transparent;}";
-	//MouseEnter = "{Background = vgradient|0:SteelBlue|1:Jet;Foreground=White;}";
-	//MouseLeave = "{Foreground=LightGrey;Background=Transparent;}";
-	SelectionBackground = "Transparent";
+	MouseEnter = "{Background=${ControlHighlight}}";
+	MouseLeave = "{Background=Transparent}";
+	SelectionBackground = "${ControlHighlight}";
 }
 MessageBox {
-	Background = "0.1,0.1,0.2,0.7";
+	Background = "0.1,0.1,0.2,0.85";
 	Width = "Fit";
 	Caption="MessageBox";
 	Font = "serif, 12";
-	MinimumSize = "200,120";
+	//MinimumSize = "200,120";
 	AlwaysOnTop = "true";
+	Resizable = "false";
 }
 Slider {
 	Foreground = "Grey";
@@ -129,6 +134,12 @@ Window {
 	Width = "150";
 	Height = "150";
 }
+winBorder {
+	BorderWidth = "${WindowBorderWidth}";
+	Foreground = "${WindowBorderColor}";
+	Background = "${WindowBackgroundColor}";	
+	Margin = "0";	
+}
 WindowIconBorder {
 	BorderWidth="1";
 	Foreground="Transparent";
@@ -228,12 +239,12 @@ ArrowBut {
 
 ScrollBar {
 	Orientation = "Vertical";
-    Maximum = "0";
-    Value = "0";
-    Foreground="Transparent";
-    Background="Onyx";
-    Width = "14";    
-    CornerRadius = "0";
+	Maximum = "0";
+	Value = "0";
+	Foreground="Transparent";
+	Background="Onyx";
+	Width = "14";    
+	CornerRadius = "0";
 }
 HScrollBar {
     Template = "#Crow.HScrollBar.template";
diff --git a/Crow/Templates/CheckBox.template b/Crow/Templates/CheckBox.template
index 9e2a568f..31247681 100644
--- a/Crow/Templates/CheckBox.template
+++ b/Crow/Templates/CheckBox.template
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<HorizontalStack Style="Control" Background="{./Background}">
+<HorizontalStack Style="Control" Background="{./Background}" CornerRadius="{$ControlCornerRadius}">
 	<Image Style="Icon" Width="${ToggleIconSize}" Height="${ToggleIconSize}" Path="#Crow.Icons.checkbox.svg" SvgSub="{./IsChecked}"/>
 	<Label Style="ControlCaption" Font="{./Font}" Text="{./Caption}" Foreground="{./Foreground}"/>
 </HorizontalStack>
\ No newline at end of file
diff --git a/Crow/Templates/MessageBox.template b/Crow/Templates/MessageBox.template
index 385bf824..8a3ea804 100644
--- a/Crow/Templates/MessageBox.template
+++ b/Crow/Templates/MessageBox.template
@@ -1,22 +1,18 @@
 <?xml version="1.0"?>
-<Border	CornerRadius="0"
-				MouseEnter="./onBorderMouseEnter"
-				MouseLeave="./onBorderMouseLeave">
-	<VerticalStack Background="{./Background}">
-		<Border BorderWidth="0" Foreground="White" Height="Fit" Width="Stretched" MinimumSize="200,0"
-				Background="{./TitleBarBackground}">
-			<HorizontalStack Name="hs" Margin="2" Spacing="1" Height="Fit" >
-				<Widget Width="5" Height="5"/>
-				<Image Margin="1" Width="12" Height="12" Path="{./Icon}"/>
-				<Label Width="Stretched" Foreground="{./TitleBarForeground}" Margin="1" TextAlignment="Center" Text="{./Caption}" />
-				<Border CornerRadius="3" BorderWidth="1" Foreground="Transparent"  Height="12" Width="12"
-					MouseEnter="{Foreground=White}" MouseLeave="{Foreground=Transparent}">
-					<Image Focusable="true" Name="Image" Path="#Crow.Icons.exit2.svg"
-						 MouseClick="./butQuitPress"/>
-				</Border>
-				<Widget Width="5" Height="5"/>
-			</HorizontalStack>
-		</Border>
+<Border Name="SizeHandle"	Style="winBorder"  CornerRadius="{./CornerRadius}" Background="{./Background}">
+	<VerticalStack Spacing="0">
+		<HorizontalStack Background="${WindowTitleBarBackground}"
+				Name="hs" Margin="2" Spacing="1" Height="Fit" Width="Stretched" >
+			<Widget Width="5" />
+			<Image Margin="1" Width="12" Height="12" Path="{./Icon}"/>
+			<Label Name="MoveHandle" Width="Stretched" Foreground="${WindowTitleBarForeground" Margin="2" TextAlignment="Center" Text="{./Caption}" />
+			<Border CornerRadius="3" BorderWidth="1" Foreground="Transparent"  Height="12" Width="12"
+				MouseEnter="{Foreground=White}" MouseLeave="{Foreground=Transparent}">
+				<Image Focusable="true" Name="Image" Path="#Crow.Icons.exit2.svg"
+					 MouseClick="./butQuitPress"/>
+			</Border>
+			<Widget Width="5" />
+		</HorizontalStack>	
 		<HorizontalStack Margin="5" >
 			<Image Name="Image" Width="50" Height="30" Path="{./MsgIcon}" />
 			<Label Margin="5" Font="{./Font}" Text="{./Message}"				
diff --git a/Crow/Templates/RadioButton.template b/Crow/Templates/RadioButton.template
index 97ab3d96..dc237d99 100644
--- a/Crow/Templates/RadioButton.template
+++ b/Crow/Templates/RadioButton.template
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<HorizontalStack Style="Control" Background="{./Background}">
+<HorizontalStack Style="Control" Background="{./Background}" CornerRadius="${ControlCornerRadius}">
 	<Image Style="Icon"  Width="${ToggleIconSize}" Height="${ToggleIconSize}" Path="#Crow.Icons.radiobutton.svg" SvgSub="{./IsChecked}"/>
 	<Label Style="ControlCaption" Font="{./Font}" Text="{./Caption}" Foreground="{./Foreground}"/>
 </HorizontalStack>
\ No newline at end of file
diff --git a/Crow/Templates/ToolWindow.template b/Crow/Templates/ToolWindow.template
index bad53fea..7840fb30 100644
--- a/Crow/Templates/ToolWindow.template
+++ b/Crow/Templates/ToolWindow.template
@@ -1,11 +1,7 @@
 <?xml version="1.0"?>
 <Border BorderWidth="1" Foreground="White" CornerRadius="{./CornerRadius}"
-				Background="{./Background}"
-				MouseEnter="./onBorderMouseEnter"
-				MouseLeave="./onBorderMouseLeave">
+				Background="{./Background}">
 	<VerticalStack Spacing="0">
-<!--		<Border Name="TitleBar" BorderWidth="1" Foreground="White" Width="{./WidthPolicy}" Height="Fit"
-				Background="vgradient|0:0.4,0.6,0.0,0.5|1:0.0,0.8,0.8,0.9">-->
 			<HorizontalStack Background="{./TitleBarBackground}" Width="Stretched"
 					Name="hs" Margin="2" Spacing="0" Height="Fit">
 				<Widget Width="5"/>
@@ -18,7 +14,6 @@
 				</Border>
 				<Widget Width="5"/>
 			</HorizontalStack>
-<!--		</Border>-->
 		<Container Name="Content" MinimumSize="50,50" Background="0.5,0.5,0.5,0.5"/>
 	</VerticalStack>
 </Border>
diff --git a/Crow/Templates/Window.template b/Crow/Templates/Window.template
index a47a0e30..dee91bcd 100644
--- a/Crow/Templates/Window.template
+++ b/Crow/Templates/Window.template
@@ -1,12 +1,10 @@
 <?xml version="1.0"?>
-<Border BorderWidth="1" Foreground="Grey" CornerRadius="{./CornerRadius}"
-				Background="{./Background}">
+<Border Name="SizeHandle" Style="winBorder"  CornerRadius="{./CornerRadius}" Background="{./Background}" >
 	<VerticalStack Spacing="0">
-		<HorizontalStack Background="{./TitleBarBackground}"
-				Name="hs" Margin="0" Spacing="0" Height="Fit">
+		<HorizontalStack Background="${WindowTitleBarBackground}" Margin="0" Spacing="0" Height="Fit">
 			<Widget Width="5"/>
 			<Image Margin="1" Width="12" Height="12" Path="{./Icon}"/>
-			<Label Width="Stretched" Foreground="{./TitleBarForeground}" Margin="2" TextAlignment="Center" Text="{./Caption}" />
+			<Label Name="MoveHandle" Width="Stretched" Foreground="${WindowTitleBarForeground" Margin="2" TextAlignment="Center" Text="{./Caption}" />
 			<Border Visible="{./ShowMinimize}" Style="WindowIconBorder">
 				<Image Focusable="true" Path="#Crow.Icons.minimize.svg"
 					 MouseClick="./onMinimized"/>
diff --git a/Crow/src/Command.cs b/Crow/src/Command.cs
index 940b7f48..b2c587f9 100644
--- a/Crow/src/Command.cs
+++ b/Crow/src/Command.cs
@@ -6,6 +6,40 @@ using System;
 using System.ComponentModel;
 
 namespace Crow {
+	public class CommandGroup : ObservableList<Command>, IValueChange
+	{
+		string caption;
+		string icon;
+
+		/// <summary>
+		/// label to display in the bound control
+		/// </summary>
+		[DefaultValue ("Unamed Command Group")]
+		public virtual string Caption {
+			get { return caption; }
+			set {
+				if (caption == value)
+					return;
+				caption = value;
+				NotifyValueChanged ("Caption", caption);
+
+			}
+		}
+		/// <summary>
+		/// Icon to display in the bound control
+		/// </summary>		
+		public string Icon {
+			get { return icon; }
+			set {
+				if (icon == value)
+					return;
+				icon = value;
+				NotifyValueChanged ("Icon", icon);
+			}
+		}
+	}
+
+
 	/// <summary>
 	/// helper class to bind in one step icon, caption, action, and validity tests to a controls 
 	/// </summary>
@@ -67,8 +101,7 @@ namespace Crow {
 		}
 		/// <summary>
 		/// Icon to display in the bound control
-		/// </summary>
-		
+		/// </summary>		
 		public string Icon {
 			get { return icon; }
 			set {
diff --git a/Crow/src/IML/Node.cs b/Crow/src/IML/Node.cs
index 5ba93968..d984c8a8 100644
--- a/Crow/src/IML/Node.cs
+++ b/Crow/src/IML/Node.cs
@@ -1,28 +1,6 @@
-//
-// Node.cs
+// Copyright (c) 2013-2020  Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
 //
-// 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.
+// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
 
 using System;
 using System.Reflection;
diff --git a/Crow/src/IML/NodeStack.cs b/Crow/src/IML/NodeStack.cs
index 80e9156f..61555bb6 100644
--- a/Crow/src/IML/NodeStack.cs
+++ b/Crow/src/IML/NodeStack.cs
@@ -1,28 +1,6 @@
-//
-// NodeStack.cs
+// Copyright (c) 2013-2020  Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
 //
-// 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.
+// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
 
 using System;
 using System.Collections.Generic;
@@ -31,9 +9,6 @@ namespace Crow.IML
 {
 	public class NodeStack : Stack<Node>
 	{
-		public NodeStack () : base()
-		{
-		}
 		public void IncrementCurrentNodeIndex(){
 			Node n = this.Pop();
 			this.Push (new Node (n.CrowType, n.Index + 1));
diff --git a/Crow/src/Interface.cs b/Crow/src/Interface.cs
index 77360f3e..8babc221 100644
--- a/Crow/src/Interface.cs
+++ b/Crow/src/Interface.cs
@@ -314,9 +314,9 @@ namespace Crow
 		/// <summary>Crow configuration root path</summary>
 		public static string CROW_CONFIG_ROOT;
 		/// <summary>If true, mouse focus is given when mouse is over control</summary>
-		public static bool FOCUS_ON_HOVER = true;
+		public static bool FOCUS_ON_HOVER = false;
 		/// <summary> Threshold to catch borders for sizing </summary>
-		public static int BorderThreshold = 10;
+		public static int BorderThreshold = 3;
 		/// <summary> delay before tooltip appears </summary>
 		public static int TOOLTIP_DELAY = 500;
 		/// <summary>Double click threshold in milisecond</summary>
@@ -603,7 +603,7 @@ namespace Crow
 		public Widget ActiveWidget
 		{
 			get { return _activeWidget; }
-			set
+			internal set
 			{
 				if (_activeWidget == value)
 					return;
@@ -645,7 +645,7 @@ namespace Crow
 
 				#if DEBUG_FOCUS
 				NotifyValueChanged("HoverWidget", _hoverWidget);
-#endif
+				#endif
 
 				if (DragAndDropOperation == null && FOCUS_ON_HOVER) {
 					Widget w = _hoverWidget;
@@ -672,7 +672,7 @@ namespace Crow
 		}
 		/// <summary>Widget has the keyboard or mouse focus</summary>
 		public Widget FocusedWidget {
-			get { return _focusedWidget; }
+			get => _focusedWidget;
 			set {
 				if (_focusedWidget == value)
 					return;
@@ -1130,13 +1130,29 @@ namespace Crow
 				//MouseCursorChanged.Raise (this,new MouseCursorChangedEventArgs(cursor));
 			}
 		}
+
+		uint stickyMouse = 0;
+		Point stickyMousePos = default;
+		internal void SetStickyMouse (uint threshold = 5)
+		{
+			stickyMouse = threshold;
+			stickyMousePos = MousePosition;
+		}
+
 		/// <summary>Processes mouse move events from the root container, this function
 		/// should be called by the host on mouse move event to forward events to crow interfaces</summary>
 		/// <returns>true if mouse is in the interface</returns>
 		public virtual bool OnMouseMove (int x, int y)
 		{
+
+			if (stickyMouse>0) {
+				if (Math.Abs(x - stickyMousePos.X) < stickyMouse && Math.Abs(y - stickyMousePos.Y) < stickyMouse)
+					return true;
+				stickyMouse = 0;
+			}
 			int deltaX = x - MousePosition.X;
 			int deltaY = y - MousePosition.Y;
+
 			MousePosition = new Point (x, y);
 			MouseMoveEventArgs e = new MouseMoveEventArgs (x, y, deltaX, deltaY);
 
@@ -1246,16 +1262,15 @@ namespace Crow
 			mouseRepeatTimer.Reset ();
 			lastMouseDownEvent = null;
 
-			MouseButtonEventArgs e = new MouseButtonEventArgs (MousePosition.X, MousePosition.Y, button, InputAction.Repeat);
 			if (_activeWidget == null)
 				return false;
 
-			_activeWidget.onMouseUp (_activeWidget, e);
+			_activeWidget.onMouseUp (_activeWidget, new MouseButtonEventArgs (MousePosition.X, MousePosition.Y, button, InputAction.Release));
 
 			if (doubleClickTriggered)
-				_activeWidget.onMouseDoubleClick (_activeWidget, e);
+				_activeWidget.onMouseDoubleClick (_activeWidget, new MouseButtonEventArgs (MousePosition.X, MousePosition.Y, button, InputAction.Press));
 			else
-				_activeWidget.onMouseClick (_activeWidget, e);
+				_activeWidget.onMouseClick (_activeWidget, new MouseButtonEventArgs (MousePosition.X, MousePosition.Y, button, InputAction.Press));
 
 			ActiveWidget = null;
 			//			if (!lastActive.MouseIsIn (Mouse.Position)) {
diff --git a/Crow/src/Widgets/CheckBox.cs b/Crow/src/Widgets/CheckBox.cs
index cd0297f7..a5cd39d8 100644
--- a/Crow/src/Widgets/CheckBox.cs
+++ b/Crow/src/Widgets/CheckBox.cs
@@ -46,6 +46,7 @@ namespace Crow
 		public override void onMouseClick (object sender, MouseButtonEventArgs e)
 		{
 			IsChecked = !IsChecked;
+			e.Handled = true;
 			base.onMouseClick (sender, e);
 		}
 	}
diff --git a/Crow/src/Widgets/Label.cs b/Crow/src/Widgets/Label.cs
index 68541c5f..fa2fe46b 100644
--- a/Crow/src/Widgets/Label.cs
+++ b/Crow/src/Widgets/Label.cs
@@ -723,12 +723,14 @@ namespace Crow {
 		}
 		public override void onMouseDown (object sender, MouseButtonEventArgs e)
 		{
-			if (this.HasFocus && _selectable){
-				updatemouseLocalPos (e.Position);
-				SelBegin = -1;
-				SelRelease = -1;
-				SelectionInProgress = true;
-				RegisterForRedraw();//TODO:should put it in properties
+			if (HasFocus) {
+				if (_selectable) {
+					updatemouseLocalPos (e.Position);
+					SelBegin = -1;
+					SelRelease = -1;
+					SelectionInProgress = true;
+					RegisterForRedraw ();//TODO:should put it in properties
+				}
 			}
 
 			//done at the end to set 'hasFocus' value after testing it
@@ -737,7 +739,7 @@ namespace Crow {
 		public override void onMouseUp (object sender, MouseButtonEventArgs e)
 		{
 			base.onMouseUp (sender, e);
-			if (!(this.HasFocus || _selectable))
+			if (!(HasFocus || _selectable))
 				return;
 			if (!SelectionInProgress)
 				return;
diff --git a/Crow/src/Widgets/MessageBox.cs b/Crow/src/Widgets/MessageBox.cs
index 495d82d6..c2ba3f43 100644
--- a/Crow/src/Widgets/MessageBox.cs
+++ b/Crow/src/Widgets/MessageBox.cs
@@ -1,31 +1,8 @@
-//
-// MessageBox.cs
+// Copyright (c) 2013-2020  Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
 //
-// 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.
+// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
 
 using System;
-using System.Xml.Serialization;
 using System.ComponentModel;
 
 namespace Crow
@@ -33,8 +10,8 @@ namespace Crow
 	public class MessageBox : Window
 	{
 		#region CTOR
-		protected MessageBox () : base(){}
-		public MessageBox (Interface iface) : base(iface){}
+		protected MessageBox () {}
+		public MessageBox (Interface iface, string style = null) : base(iface, style){}
 		#endregion
 
 		public enum Type {
diff --git a/Crow/src/Widgets/Slider.cs b/Crow/src/Widgets/Slider.cs
index 45ecbf81..314917be 100644
--- a/Crow/src/Widgets/Slider.cs
+++ b/Crow/src/Widgets/Slider.cs
@@ -214,7 +214,7 @@ namespace Crow
 		#region mouse handling
 		public override void onMouseDown (object sender, MouseButtonEventArgs e)
 		{
-			base.onMouseDown (sender, e);
+			e.Handled = true;
 			mouseDownInit = ScreenPointToLocal (e.Position);
 			mouseDownInitValue = Value;
 			Rectangle cursInScreenCoord = cursor == null ? default : cursor.ScreenCoordinates (cursor.Slot);
@@ -235,12 +235,13 @@ namespace Crow
 			else
 				Value += LargeIncrement;
 
+			base.onMouseDown (sender, e);
 		}
 		public override void onMouseUp (object sender,MouseButtonEventArgs e)
 		{
-			base.onMouseUp (sender, e);
-
 			holdCursor = false;
+			e.Handled = true;
+			base.onMouseUp (sender, e);
 		}
 		public override void onMouseMove (object sender, MouseMoveEventArgs e)
 		{
diff --git a/Crow/src/Widgets/Splitter.cs b/Crow/src/Widgets/Splitter.cs
index f385534c..37502031 100644
--- a/Crow/src/Widgets/Splitter.cs
+++ b/Crow/src/Widgets/Splitter.cs
@@ -73,8 +73,7 @@ namespace Crow
 				IFace.MouseCursor = MouseCursor.sb_v_double_arrow;
 		}
 		public override void onMouseDown (object sender, MouseButtonEventArgs e)
-		{
-			base.onMouseDown (sender, e);
+		{		
 			go1 = go2 = null;
 			init1 = init2 = -1;
 			delta = 0;
@@ -108,46 +107,49 @@ namespace Crow
 				if (init2 >= 0)
 					go2.Height = init2;
 			}
+			e.Handled = true;
+			base.onMouseDown (sender, e);
 		}
 		public override void onMouseMove (object sender, MouseMoveEventArgs e)
 		{
+			e.Handled = true;
 			base.onMouseMove (sender, e);
 
-			if (!IsActive || go1 == null || go2 == null)
-				return;
-
-			GenericStack gs = Parent as GenericStack;
-			int newDelta = delta, size1 = init1 , size2 = init2;
-			if (gs.Orientation == Orientation.Horizontal) {
-				newDelta -= e.XDelta;
-				if (size1 < 0)
-					size1 = go1.Slot.Width + delta;
-				if (size2 < 0)
-					size2 = go2.Slot.Width - delta;
-			} else {
-				newDelta -= e.YDelta;
-				if (size1 < 0)
-					size1 = go1.Slot.Height + delta;
-				if (size2 < 0)
-					size2 = go2.Slot.Height - delta;
-			}
+			if (IsActive && go1 != null && go2 != null) {
+				GenericStack gs = Parent as GenericStack;
+				int newDelta = delta, size1 = init1, size2 = init2;
+				if (gs.Orientation == Orientation.Horizontal) {
+					newDelta -= e.XDelta;
+					if (size1 < 0)
+						size1 = go1.Slot.Width + delta;
+					if (size2 < 0)
+						size2 = go2.Slot.Width - delta;
+				} else {
+					newDelta -= e.YDelta;
+					if (size1 < 0)
+						size1 = go1.Slot.Height + delta;
+					if (size2 < 0)
+						size2 = go2.Slot.Height - delta;
+				}
 
-			if (size1 - newDelta < min1 || (max1 > 0 && size1 - newDelta > max1) ||
-				size2 + newDelta < min2 || (max2 > 0 && size2 + newDelta > max2))
-				return;
+				if (size1 - newDelta < min1 || (max1 > 0 && size1 - newDelta > max1) ||
+					size2 + newDelta < min2 || (max2 > 0 && size2 + newDelta > max2))
+					return;
 
-			delta = newDelta;
+				delta = newDelta;
+
+				if (gs.Orientation == Orientation.Horizontal) {
+					if (init1 >= 0)
+						go1.Width = init1 - delta;
+					if (init2 >= 0)
+						go2.Width = init2 + delta;
+				} else {
+					if (init1 >= 0)
+						go1.Height = init1 - delta;
+					if (init2 >= 0)
+						go2.Height = init2 + delta;
+				}
 
-			if (gs.Orientation == Orientation.Horizontal) {
-				if (init1 >= 0)
-					go1.Width = init1 - delta;
-				if (init2 >= 0)
-					go2.Width = init2 + delta;
-			} else {
-				if (init1 >= 0)
-					go1.Height = init1 - delta;
-				if (init2 >= 0)
-					go2.Height = init2 + delta;
 			}
 		}
 		public override void onMouseUp (object sender, MouseButtonEventArgs e)
diff --git a/Crow/src/Widgets/TextBox.cs b/Crow/src/Widgets/TextBox.cs
index 60b43f45..06b2b2d9 100644
--- a/Crow/src/Widgets/TextBox.cs
+++ b/Crow/src/Widgets/TextBox.cs
@@ -18,7 +18,9 @@ namespace Crow
 		[XmlIgnore]public override bool HasFocus   //trigger update when lost focus to errase text beam
         {
             get => base.HasFocus;
-            set {
+            internal set {
+				if (base.HasFocus == value)
+					return;
                 base.HasFocus = value;
                 RegisterForRedraw();
             }
@@ -40,22 +42,22 @@ namespace Crow
 			case Key.Backspace:
 				if (CurrentPosition == 0)
 					return;
-				this.DeleteChar();
+				DeleteChar();
 				break;
 			case Key.Delete:
 				if (selectionIsEmpty) {
 					if (!MoveRight ())
 						return;
 				}else if (IFace.Shift)
-					IFace.Clipboard = this.SelectedText;
-				this.DeleteChar ();
+					IFace.Clipboard = SelectedText;
+				DeleteChar ();
 				break;
 			case Key.KeypadEnter:
 			case Key.Enter:
 				if (!selectionIsEmpty)
-					this.DeleteChar ();
+					DeleteChar ();
 				if (Multiline)
-					this.InsertLineBreak ();
+					InsertLineBreak ();
 				else
 					OnTextChanged(this,new TextChangeEventArgs(Text));
 				break;
diff --git a/Crow/src/Widgets/Widget.cs b/Crow/src/Widgets/Widget.cs
index ca678fdd..a1bf5588 100644
--- a/Crow/src/Widgets/Widget.cs
+++ b/Crow/src/Widgets/Widget.cs
@@ -349,7 +349,7 @@ namespace Crow
 		/// <summary>
 		/// Mouse routing need to go back to logical parent for popups
 		/// </summary>
-		public Widget FocusParent => (parent is Interface ? LogicalParent : parent) as Widget; 
+		internal Widget FocusParent => (parent is Interface ? LogicalParent : parent) as Widget; 
 
 		[XmlIgnore]public ILayoutable LogicalParent {
 			get { return logicalParent == null ? Parent : logicalParent; }
@@ -679,7 +679,7 @@ namespace Crow
 		/// </summary>
 		[XmlIgnore]public virtual bool HasFocus {
 			get { return hasFocus; }
-			set {
+			internal set {
 				if (value == hasFocus)
 					return;
 
@@ -697,7 +697,7 @@ namespace Crow
 		/// </summary>
 		[XmlIgnore]public virtual bool IsActive {
 			get { return isActive; }
-			set {
+			internal set {
 				if (value == isActive)
 					return;
 
@@ -710,7 +710,7 @@ namespace Crow
 		/// </summary>
 		[XmlIgnore]public virtual bool IsHover {
 			get { return isHover; }
-			set {
+			internal set {
 				if (value == isHover)
 					return;
 
@@ -1392,7 +1392,7 @@ namespace Crow
 			if (r.Bottom > cb.Bottom)
 				r.Height -= r.Bottom - cb.Bottom;
 			if (r.Width < 0 || r.Height < 0) {
-				Debug.WriteLine ($"Invalid clip: {clip}:{r} hnd:{this}");//\n{Environment.StackTrace}");
+				//Debug.WriteLine ($"Invalid clip: {clip}:{r} hnd:{this}");//\n{Environment.StackTrace}");
 				return;
 			}
 			if (cacheEnabled && !IsDirty)
@@ -1413,7 +1413,7 @@ namespace Crow
 		{
 #if DEBUG
 			if (disposed) {
-				System.Diagnostics.Debug.WriteLine ($"RegisterForGraphicUpdate for disposed Widget: {this}\n{System.Environment.StackTrace}");
+//				System.Diagnostics.Debug.WriteLine ($"RegisterForGraphicUpdate for disposed Widget: {this}\n{System.Environment.StackTrace}");
 				return;
 			}
 #endif
@@ -1854,8 +1854,8 @@ namespace Crow
 		public virtual void checkHoverWidget(MouseMoveEventArgs e)
 		{
 			if (IFace.HoverWidget != this) {
-				IFace.HoverWidget = this;
 				onMouseEnter (this, e);
+				IFace.HoverWidget = this;
 			}
 
 			//this.onMouseMove (this, e);//without this, window border doesn't work, should be removed
@@ -1885,6 +1885,8 @@ namespace Crow
 #if DEBUG_FOCUS
 			Debug.WriteLine("MOUSE DOWN => " + this.ToString());
 #endif
+			if (Focusable)
+				IFace.FocusedWidget = this;
 
 			if (e.Button == MouseButton.Right && contextCommands != null) {
 				IFace.ShowContextMenu (this);
@@ -1943,7 +1945,7 @@ namespace Crow
 		{
 			#if DEBUG_FOCUS
 			Debug.WriteLine("MouseEnter => " + this.ToString());
-#endif
+			#endif
 
 			IFace.MouseCursor = MouseCursor;
 
diff --git a/Crow/src/Widgets/Window.cs b/Crow/src/Widgets/Window.cs
index fb09ba04..accf198c 100644
--- a/Crow/src/Widgets/Window.cs
+++ b/Crow/src/Widgets/Window.cs
@@ -29,8 +29,6 @@ namespace Crow
 		bool modal;
 		protected bool hoverBorder = false;
 		bool alwaysOnTop = false;
-		Fill titleBarBackground = Colors.SteelBlue;
-		Fill titleBarForeground = Colors.White;
 
 		Rectangle savedBounds;
 		bool _minimized = false;
@@ -49,6 +47,9 @@ namespace Crow
 		public Window (Interface iface, string style = null) : base (iface, style) { }
 		#endregion
 
+		Widget moveHandle, sizingHandle;
+
+
 		#region TemplatedContainer overrides
 		protected override void loadTemplate(Widget template = null)
 		{
@@ -57,6 +58,13 @@ namespace Crow
 			NotifyValueChanged ("ShowNormal", false);
 			NotifyValueChanged ("ShowMinimize", true);
 			NotifyValueChanged ("ShowMaximize", true);
+
+			moveHandle = child?.FindByName ("MoveHandle");
+			sizingHandle = child?.FindByName ("SizeHandle");
+
+			if (sizingHandle == null)
+				return;
+			sizingHandle.MouseEnter += (arg1, arg2) => IFace.SetStickyMouse(5);
 		}
 		#endregion
 
@@ -71,34 +79,6 @@ namespace Crow
 				NotifyValueChangedAuto (_icon);
 			}
 		} 
-		/// <summary>
-		/// Background of the title bar if any.
-		/// </summary>
-		[DefaultValue("vgradient|0:Onyx|1:SteelBlue")]
-		public virtual Fill TitleBarBackground {
-			get { return titleBarBackground; }
-			set {
-				if (titleBarBackground == value)
-					return;
-				titleBarBackground = value;
-				NotifyValueChangedAuto (titleBarBackground);
-				RegisterForRedraw ();
-			}
-		}
-		/// <summary>
-		/// Foreground of the title bar, usualy used for the window caption color.
-		/// </summary>
-		[DefaultValue("White")]
-		public virtual Fill TitleBarForeground {
-			get { return titleBarForeground; }
-			set {
-				if (titleBarForeground == value)
-					return;
-				titleBarForeground = value;
-				NotifyValueChangedAuto (titleBarForeground);
-				RegisterForRedraw ();
-			}
-		}
 		[DefaultValue(true)]
 		public bool Resizable {
 			get {
@@ -171,20 +151,6 @@ namespace Crow
 				NotifyValueChangedAuto (AlwaysOnTop);
 			}
 		}
-//		[DefaultValue(WindowState.Normal)]
-//		public virtual WindowState State {
-//			get { return _state; }
-//			set {
-//				if (_state == value)
-//					return;
-//				_state = value;
-//				NotifyValueChanged ("State", _state);
-//				NotifyValueChanged ("IsNormal", IsNormal);
-//				NotifyValueChanged ("IsMaximized", IsMaximized);
-//				NotifyValueChanged ("IsMinimized", IsMinimized);
-//				NotifyValueChanged ("IsNotMinimized", IsNotMinimized);
-//			}
-//		} 
 		#endregion
 
 		/// <summary>
@@ -264,6 +230,9 @@ namespace Crow
 			}			
 		}
 
+		bool maySize => sizingHandle == null ? false : resizable & sizingHandle.IsHover;
+		bool mayMove => moveHandle == null ? false : movable & moveHandle.IsHover;
+
 		#region GraphicObject Overrides
 		public override void onMouseMove (object sender, MouseMoveEventArgs e)
 		{
@@ -271,24 +240,17 @@ namespace Crow
 
 			Interface otkgw = IFace;
 
-			if (HasFocus) {
-				if (movable) {
-					if (IFace.IsDown (MouseButton.Left)) {
-						MoveAndResize (e.XDelta, e.YDelta, currentDirection);
-						return;
-					}
+			if (maySize || mayMove) {
+				if (grabMouse) {
+					MoveAndResize (e.XDelta, e.YDelta, currentDirection);
+					return;
 				}
-			} else {
-				currentDirection = Direction.None;
+			}else
 				return;
-			}
-
 
 			Point m = Parent is Widget ? (Parent as Widget).ScreenPointToLocal (e.Position) : e.Position;
 
-			if (Resizable) {
-				Direction lastDir = currentDirection;
-
+			if (maySize) {
 				if (Math.Abs (m.Y - this.Slot.Y) < Interface.BorderThreshold) {
 					if (Math.Abs (m.X - this.Slot.X) < Interface.BorderThreshold)
 						currentDirection = Direction.NW;
@@ -307,41 +269,41 @@ namespace Crow
 					currentDirection = Direction.W;
 				else if (Math.Abs (m.X - this.Slot.Right) < Interface.BorderThreshold)
 					currentDirection = Direction.E;
-				else
-					currentDirection = Direction.None;
-
-				//if (currentDirection != lastDir) {
-					switch (currentDirection) {
-					case Direction.None:
-						otkgw.MouseCursor = MouseCursor.move;
-						break;
-					case Direction.N:
-						otkgw.MouseCursor = MouseCursor.top_side;
-						break;
-					case Direction.S:
-						otkgw.MouseCursor = MouseCursor.bottom_side;
-						break;
-					case Direction.E:
-						otkgw.MouseCursor = MouseCursor.right_side;
-						break;
-					case Direction.W:
-						otkgw.MouseCursor = MouseCursor.left_side;
-						break;
-					case Direction.NW:
-						otkgw.MouseCursor = MouseCursor.top_left_corner;
-						break;
-					case Direction.NE:
-						otkgw.MouseCursor = MouseCursor.top_right_corner;
-						break;
-					case Direction.SW:
-						otkgw.MouseCursor = MouseCursor.bottom_left_corner;
-						break;
-					case Direction.SE:
-						otkgw.MouseCursor = MouseCursor.bottom_right_corner;
-						break;
-					}
-				//}				
-			}				
+			} else if (mayMove)
+				currentDirection = Direction.None;
+			else
+				return;
+
+			switch (currentDirection) {
+			case Direction.None:
+				otkgw.MouseCursor = MouseCursor.move;
+				break;
+			case Direction.N:
+				otkgw.MouseCursor = MouseCursor.top_side;
+				break;
+			case Direction.S:
+				otkgw.MouseCursor = MouseCursor.bottom_side;
+				break;
+			case Direction.E:
+				otkgw.MouseCursor = MouseCursor.right_side;
+				break;
+			case Direction.W:
+				otkgw.MouseCursor = MouseCursor.left_side;
+				break;
+			case Direction.NW:
+				otkgw.MouseCursor = MouseCursor.top_left_corner;
+				break;
+			case Direction.NE:
+				otkgw.MouseCursor = MouseCursor.top_right_corner;
+				break;
+			case Direction.SW:
+				otkgw.MouseCursor = MouseCursor.bottom_left_corner;
+				break;
+			case Direction.SE:
+				otkgw.MouseCursor = MouseCursor.bottom_right_corner;
+				break;
+			}
+							
 		}
 		public override void onMouseLeave (object sender, MouseMoveEventArgs e)
 		{
@@ -349,10 +311,19 @@ namespace Crow
 			currentDirection = Direction.None;
 			IFace.MouseCursor = MouseCursor.top_left_arrow;
 		}
+		bool grabMouse;
 		public override void onMouseDown (object sender, MouseButtonEventArgs e)
 		{
+			grabMouse = true;
+			e.Handled = true;
 			base.onMouseDown (sender, e);
 		}
+		public override void onMouseUp (object sender, MouseButtonEventArgs e)
+		{
+			grabMouse = false;
+			e.Handled = true;
+			base.onMouseUp (sender, e);
+		}
 		public override bool MouseIsIn (Point m)
 		{
 			return modal ? true : base.MouseIsIn (m);
@@ -363,9 +334,9 @@ namespace Crow
 			lock (IFace.LayoutMutex) {
 				if (!IsMinimized)
 					savedBounds = this.LastPaintedSlot;
-				this.Left = this.Top = 0;
-				this.RegisterForLayouting (LayoutingType.Positioning);
-				this.Width = this.Height = Measure.Stretched;
+				Left = Top = 0;
+				RegisterForLayouting (LayoutingType.Positioning);
+				Width = Height = Measure.Stretched;
 				IsMinimized = false;
 				Resizable = false;
 				NotifyValueChanged ("ShowNormal", true);
@@ -377,10 +348,10 @@ namespace Crow
 		}
 		protected void onUnmaximized (object sender, EventArgs e){
 			lock (IFace.LayoutMutex) {
-				this.Left = savedBounds.Left;
-				this.Top = savedBounds.Top;
-				this.Width = savedBounds.Width;
-				this.Height = savedBounds.Height;
+				Left = savedBounds.Left;
+				Top = savedBounds.Top;
+				Width = savedBounds.Width;
+				Height = savedBounds.Height;
 				IsMinimized = false;
 				Resizable = true;
 				NotifyValueChanged ("ShowNormal", false);
@@ -418,14 +389,14 @@ namespace Crow
 				(Parent as Interface).DeleteWidget (this);
 			else {
 				Widget p = Parent as Widget;
-				if (p is Group) {
+				if (p is Group g) {
 					lock (IFace.UpdateMutex) {
 						RegisterClip (p.ScreenCoordinates (p.LastPaintedSlot));
-						(p as Group).DeleteChild (this);
+						g.DeleteChild (this);
 					}
 					//(Parent as Group).RegisterForRedraw ();
-				} else if (Parent is PrivateContainer)
-					(Parent as Container).Child = null;
+				} else if (Parent is Container c)
+					c.Child = null;
 			}
 		}
 
@@ -436,6 +407,7 @@ namespace Crow
 				return w;
 			}
 		}
+
 	}
 }
 
diff --git a/Samples/HelloWorld/ui/helloworld.crow b/Samples/HelloWorld/ui/helloworld.crow
index 82fd4ab5..fe05d1e2 100644
--- a/Samples/HelloWorld/ui/helloworld.crow
+++ b/Samples/HelloWorld/ui/helloworld.crow
@@ -1,39 +1,2 @@
-<Container Background="Onyx">
-	<VerticalStack Background="Jet" Fit="true" Margin="1" Spacing="1"> 
-		<Gauge Width="200" Height="10" Background="RoyalBlue" Value="50" CornerRadius="5"/>
-		<NumericControl Width="200" Height="10" Value="40">
-			<Template>
-				<Gauge Maximum="{./Maximum}" Foreground="Black" BorderWidth="1" Background="RoyalBlue" Value="{./Value}" CornerRadius="5"/>
-			</Template>
-		</NumericControl>
-		<Gauge Width="10" Height="100" Background="RoyalBlue" Value="50" CornerRadius="5" Orientation="Vertical"/>
-		<HorizontalStack Width="400" Height="300">
-			<Scroller Name="scroller1" Background="White"
-					Margin="2" ScrollY="{../scrollbar1.Value}"
-					ValueChanged="./_scroller_ValueChanged">
-				<Widget VerticalAlignment="Top" Background="vgradient|0:1,0,0,1|1:0,1,0,1" Width="1000" Height="1000"/>
-			</Scroller>
-			<Slider Template="#Crow.VScrollBar.template" Name="scrollbar1" Value="{../scroller1.ScrollY}"
-				LargeIncrement="{../scroller1.PageHeight}" SmallIncrement="30" Height="Stretched" 
-				CursorSize="{../scroller1.ChildHeightRatio}"
-				Maximum="{../scroller1.MaxScrollY}" Orientation="Vertical" Width="14" >
-				<Template>
-					<Border BorderWidth="1" Foreground="{./Foreground}" Background="{./Background}">
-						<GenericStack Orientation="{./Orientation}" Spacing="0">
-							<Shape Style="ArrowBut"	MouseDown="./OnDecrease"
-								Height="10" Size="10,10" Path="M 4.5,0.5 L 9.5,9.5 L 0.5,9.5 Z F"/>
-							<Gauge Name="Slider"			
-								Orientation="{./Orientation}"
-								Value="{²./Value}"
-								Maximum="{./Maximum}"
-								Height="{./HeightPolicy}" Width="{./WidthPolicy}"
-								Background="RoyalBlue" Foreground="{./Foreground}"/>
-							<Shape Style="ArrowBut" MouseDown="./OnIncrease"
-								Height="10" Size="10,10" Path="M 0.5,0.5 L 9.5,0.5 L 4.5,9.5 Z F"/>
-						</GenericStack>
-					</Border>					
-				</Template>
-			</Slider>
-		</HorizontalStack>
-	</VerticalStack>
-</Container>
\ No newline at end of file
+<?xml version="1.0"?>
+<Label Text="Hello World"/>
\ No newline at end of file
diff --git a/Samples/ShowCase/ui/focused.crow b/Samples/ShowCase/ui/focused.crow
new file mode 100644
index 00000000..755345ae
--- /dev/null
+++ b/Samples/ShowCase/ui/focused.crow
@@ -0,0 +1,17 @@
+<Window Width="80%" Movable="false">
+	<VerticalStack>
+		<HorizontalStack Height="Fit">
+			<Label Text="Hover:" Width="50" Foreground="Grey"/>
+			<Label Text="{HoverWidget}" Font="mono, 8"/>
+		</HorizontalStack>
+		<HorizontalStack Height="Fit">
+			<Label Text="Focus:" Width="50" Foreground="Grey"/>
+			<Label Text="{FocusedWidget}" Font="mono, 8"/>
+		</HorizontalStack>
+		<HorizontalStack Height="Fit">
+			<Label Text="Active:" Width="50" Foreground="Grey"/>
+			<Label Text="{ActiveWidget}" Font="mono, 8"/>
+		</HorizontalStack>		
+	</VerticalStack>
+</Window>
+
diff --git a/Samples/ShowCase/ui/helloworld.crow b/Samples/ShowCase/ui/helloworld.crow
deleted file mode 100644
index 1d1a3515..00000000
--- a/Samples/ShowCase/ui/helloworld.crow
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0"?>
-<Window Caption="Hello World" Icon="#Crow.Icons.crow.svg" Width="40%" Height="40%" CornerRadius="5">
-    <VerticalStack>
-        <Label Text="Hello World" Font="mono, 20"/>
-        <Image Path="#Crow.Icons.crow.svg"/>
-    </VerticalStack>
-</Window>
-
diff --git a/Samples/ShowCase/ui/showcase.crow b/Samples/ShowCase/ui/showcase.crow
index 5405a5ef..83700273 100644
--- a/Samples/ShowCase/ui/showcase.crow
+++ b/Samples/ShowCase/ui/showcase.crow
@@ -24,7 +24,7 @@
 						ValueChanged="./_scroller_ValueChanged">
 					<TextBox VerticalAlignment="Top"
 						Text="{²Source}" Multiline="true" TextAlignment="TopLeft"
-						Font="Courriernew 10"/>
+						Font="mono 10"/>
 				</Scroller>
 				<ScrollBar Name="scrollbar1" Value="{../scroller1.ScrollY}"
 					LargeIncrement="{../scroller1.PageHeight}" SmallIncrement="30"
diff --git a/Samples/common/ui/Interfaces/Divers/testSlider.crow b/Samples/common/ui/Interfaces/Divers/testSlider.crow
index a4caf818..a2fb0862 100644
--- a/Samples/common/ui/Interfaces/Divers/testSlider.crow
+++ b/Samples/common/ui/Interfaces/Divers/testSlider.crow
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <HorizontalStack Margin="50">
 	<VerticalStack Spacing="10" Width="50%">
-		<Slider Height="20" Width="Stretched"/>
+		<Slider Background="DarkGrey" Height="20" Width="Stretched"/>
 		<Slider Background="RoyalBlue" Height="50" Width="Stretched" CursorSize="50">
 			<Template>
 				<Group Background="DarkGrey" >