Progres bar for all platforms.

Slight tweak to remove the private events in Window.

Source/Eto.Platform.Gtk/Eto.Platform.Gtk.csproj

@@ -111,6 +111,7 @@
   <ItemGroup>
     <Compile Include="Forms\Controls\ComboBoxCellHandler.cs" />
     <Compile Include="Forms\Controls\PasswordBoxHandler.cs" />
+    <Compile Include="Forms\Controls\ProgressBarHandler.cs" />
     <Compile Include="Generator.cs">
       <SubType>Code</SubType>
     </Compile>

Source/Eto.Platform.Gtk/Forms/Controls/ProgressBarHandler.cs

@@ -0,0 +1,31 @@
+using System;
+using Eto.Forms;
+
+namespace Eto.Platform.GtkSharp.Forms.Controls
+{
+	public class ProgressBarHandler : GtkControl<Gtk.ProgressBar, ProgressBar>, IProgressBar
+	{
+		public ProgressBarHandler()
+		{
+			this.Control = new Gtk.ProgressBar ();
+			MinValue = 0;
+			MaxValue = 100;
+			this.Control.Fraction = 0;
+		}
+
+
+		public int MaxValue { get; set; }
+
+		public int MinValue { get;set; }
+
+		public int Value {
+			get { 
+				return (int)((Control.Fraction * MaxValue) + MinValue);
+			}
+			set { 
+				Control.Fraction = ((double)value - MinValue) / (double)MaxValue;
+			}
+		}
+	}
+}
+

Source/Eto.Platform.Mac/Eto.Platform.Mac.csproj

@@ -68,6 +68,7 @@
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />
     <Compile Include="Forms\Controls\PasswordBoxHandler.cs" />
+    <Compile Include="Forms\Controls\ProgressBarHandler.cs" />
     <Compile Include="Generator.cs">
       <SubType>Code</SubType>
     </Compile>

Source/Eto.Platform.Mac/Forms/Controls/ProgressBarHandler.cs

@@ -0,0 +1,57 @@
+using System;
+using MonoMac.AppKit;
+using Eto.Forms;
+using Eto.Drawing;
+
+namespace Eto.Platform.Mac.Forms.Controls
+{
+	public class ProgressBarHandler : MacView<NSProgressIndicator, ProgressBar>, IProgressBar
+	{
+		public class EtoSlider : NSProgressIndicator, IMacControl
+		{
+			public object Handler { get; set; }
+
+		}
+
+		public ProgressBarHandler ()
+		{
+			Control = new EtoSlider { Handler = this };
+
+			MinValue = 0;
+			MaxValue = 100;
+		}
+
+		protected override Size GetNaturalSize()
+		{
+			return new Size(80, 30);
+		}
+
+
+		public override bool Enabled
+		{
+			get { return true; }
+			set {  }
+		}
+
+
+		public int MaxValue {
+			get { return (int)Control.MaxValue; }
+			set { 
+				Control.MaxValue = value;
+			}
+		}
+
+		public int MinValue {
+			get { return (int)Control.MinValue; }
+			set {
+				Control.MinValue = value;
+			}
+		}
+
+		public int Value {
+			get { return (int)Control.DoubleValue; }
+			set { Control.DoubleValue = value; }
+		}
+	}
+}
+

Source/Eto.Platform.Windows/Eto.Platform.Windows.csproj

@@ -114,6 +114,7 @@
     </Compile>
     <Compile Include="Forms\Controls\ComboBoxCellHandler.cs" />
     <Compile Include="Forms\Controls\PasswordBoxHandler.cs" />
+    <Compile Include="Forms\Controls\ProgressBarHandler.cs" />
     <Compile Include="Generator.cs">
       <SubType>Code</SubType>
     </Compile>

Source/Eto.Platform.Windows/Forms/Controls/ProgressBarHandler.cs

@@ -0,0 +1,38 @@
+using System;
+using SWF = System.Windows.Forms;
+using Eto.Forms;
+
+namespace Eto.Platform.Windows.Forms.Controls
+{
+	public class ProgressBarHandler : WindowsControl<SWF.ProgressBar, ProgressBar>, IProgressBar
+	{
+
+		public ProgressBarHandler()
+		{
+            this.Control = new SWF.ProgressBar {
+                Maximum = 100
+            };
+		}
+
+        public override void OnLoad(EventArgs e)
+        {
+            base.OnLoad(e);
+        }
+
+		public int MaxValue {
+			get { return this.Control.Maximum; }
+			set { this.Control.Maximum = value; }
+		}
+
+		public int MinValue {
+			get { return this.Control.Minimum; }
+			set { this.Control.Minimum = value; }
+		}
+
+		public int Value {
+			get { return this.Control.Value; }
+			set { this.Control.Value = value; }
+		}
+	}
+}
+

Source/Eto.Platform.Wpf/Eto.Platform.Wpf.csproj

@@ -117,6 +117,7 @@
     <Compile Include="Forms\Controls\NumericUpDownHandler.cs" />
     <Compile Include="Forms\Controls\PanelHandler.cs" />
     <Compile Include="Forms\Controls\PasswordBoxHandler.cs" />
+    <Compile Include="Forms\Controls\ProgressBarHandler.cs" />
     <Compile Include="Forms\Controls\RadioButtonHandler.cs" />
     <Compile Include="Forms\Controls\ScrollableHandler.cs" />
     <Compile Include="Forms\Controls\SliderHandler.cs" />

Source/Eto.Platform.Wpf/Forms/Controls/ProgressBarHandler.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using swc = System.Windows.Controls;
+using Eto.Forms;
+
+namespace Eto.Platform.Wpf.Forms.Controls
+{
+	public class ProgressBarHandler : WpfControl<swc.ProgressBar, ProgressBar>, IProgressBar
+	{
+		public ProgressBarHandler()
+		{
+			Control = new swc.ProgressBar {
+				Minimum = 0,
+				Maximum = 100
+			};
+		}
+
+		public int MaxValue
+		{
+			get { return (int)Control.Maximum; }
+			set { Control.Maximum = value; }
+		}
+
+		public int MinValue
+		{
+			get { return (int)Control.Minimum; }
+			set { Control.Minimum = value; }
+		}
+
+		public int Value
+		{
+			get { return (int)Control.Value; }
+			set { Control.Value = value; }
+		}
+
+	}
+}

Source/Eto/Eto.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
@@ -110,6 +110,7 @@
     <Compile Include="Forms\Controls\GridColumnCollection.cs" />
     <Compile Include="Forms\Controls\ImageCell.cs" />
     <Compile Include="Forms\Controls\PasswordBox.cs" />
+    <Compile Include="Forms\Controls\ProgressBar.cs" />
     <Compile Include="Forms\Controls\TextCell.cs" />
     <Compile Include="Forms\DataStoreVirtualCollection.cs" />
     <Compile Include="Forms\Layout\DynamicControl.cs" />

Source/Eto/Forms/Controls/ProgressBar.cs

@@ -0,0 +1,48 @@
+using System;
+
+namespace Eto.Forms
+{
+
+	public interface IProgressBar : IControl
+	{
+		int MaxValue { get; set; }
+
+		int MinValue { get; set; }
+
+		int Value { get; set; }
+	}
+
+	public class ProgressBar : Control
+	{
+		IProgressBar inner;
+
+		public ProgressBar ()
+			: this(Generator.Current)
+		{
+		}
+
+		public ProgressBar(Generator generator)
+			: base(generator, typeof(IProgressBar), true)
+		{
+			inner = (IProgressBar)Handler;
+		}
+
+
+		public int MaxValue {
+			get { return inner.MaxValue; }
+			set { inner.MaxValue = value; }
+		}
+
+		public int MinValue {
+			get { return inner.MinValue; }
+			set { inner.MinValue = value; }
+		}
+
+		public int Value {
+			get { return inner.Value; }
+			set { inner.Value = value; }
+		}
+
+	}
+}
+

Source/Eto/Forms/Window.cs

@@ -29,7 +29,7 @@ public abstract partial class Window : Container
 
 		public const string ClosedEvent = "Window.Closed";
 
-		event EventHandler<EventArgs> closed;
+		EventHandler<EventArgs> closed;
 
 		public event EventHandler<EventArgs> Closed {
 			add {
@@ -48,7 +48,7 @@ public virtual void OnClosed (EventArgs e)
 
 		public const string ClosingEvent = "Window.Closing";
 
-		event EventHandler<CancelEventArgs> closing;
+		EventHandler<CancelEventArgs> closing;
 
 		public event EventHandler<CancelEventArgs> Closing {
 			add {