Merge branch 'Feature/28-WizardLayoutXAMLSupport' into develop

Author: chrfalch

NControl.Controls/NControl.Controls/WizardLayout.cs

@@ -5,6 +5,7 @@
 using System.Collections.Specialized;
 using System.Collections.Generic;
 using System.Linq;
+using System.Collections.ObjectModel;
 
 namespace NControl.Controls
 {
@@ -15,15 +16,9 @@ public class WizardLayout: Grid
     {
         #region Private Members
 
-        /// <summary>
-        /// The page.
-        /// </summary>
-        private readonly WizardStackLayout _contentStack;
-
-        /// <summary>
-        /// The pager.
-        /// </summary>
-        private readonly PagingView _pager;
+        readonly WizardStackLayout _contentStack;
+        readonly PagingView _pager;
+		readonly ObservableCollection<View> _pages = new ObservableCollection<View>();
 
         #endregion
 
@@ -32,6 +27,8 @@ public class WizardLayout: Grid
         /// </summary>
         public WizardLayout()
         {
+			_pages.CollectionChanged += PagesChanged;
+
             // Wrapping layout
             var layout = new RelativeLayout();
             Children.Add(layout);
@@ -83,35 +80,14 @@ public int Page
             }                
         }
 
-        /// <summary>
-        /// The pages property.
-        /// </summary>
-        public static BindableProperty PagesProperty = BindableProperty.Create(nameof(Pages),
-            typeof(IEnumerable<View>), typeof(WizardLayout), null, propertyChanged: (bindable, oldValue, newValue) => {
-                var ctrl = (WizardLayout)bindable;
-                ctrl.Pages = (IEnumerable<View>)newValue;
-            });
-
         /// <summary>
         /// Gets or sets the pages.
         /// </summary>
         /// <value>The pages.</value>
-        public IEnumerable<View> Pages
-        {
-            get { return (IEnumerable<View>)GetValue(PagesProperty); }
-            set
-            {
-                if (Pages != null && Pages is INotifyCollectionChanged)
-                    (Pages as INotifyCollectionChanged).CollectionChanged -= PagesChanged;
-                
-                SetValue(PagesProperty, value);
-
-                if (Pages != null && Pages is INotifyCollectionChanged)
-                    (Pages as INotifyCollectionChanged).CollectionChanged += PagesChanged;
-
-                UpdatePages();
-            }
-        }
+        public IList<View> Pages
+		{
+			get { return _pages; } 
+		}
 
         #endregion
 

NControl.ControlsDemo/NControl.Controls.Demo.FormsApp/MyApp.cs

@@ -27,6 +27,7 @@ public MyApp ()
 				new SvgImagePage(),
                 new CalendarPage(),
 				new WizardPage(),
+				new WizardPageXaml(),
 				new RepeaterPage(),
             };
 

NControl.ControlsDemo/NControl.Controls.Demo.FormsApp/NControl.Controls.Demo.FormsApp.csproj

@@ -52,6 +52,9 @@
     <Compile Include="SvgImagePage.cs" />
     <Compile Include="WizardPage.cs" />
     <Compile Include="RepeaterPage.cs" />
+    <Compile Include="WizardPageXaml.xaml.cs">
+      <DependentUpon>WizardPageXaml.xaml</DependentUpon>
+    </Compile>
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <ItemGroup>
@@ -65,6 +68,9 @@
     <EmbeddedResource Include="Resources\Svg\Smile.svg" />
     <EmbeddedResource Include="Resources\Svg\Arrows.svg" />
     <EmbeddedResource Include="Resources\Svg\SpaceShips.svg" />
+    <EmbeddedResource Include="WizardPageXaml.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
     <Reference Include="NGraphics">

NControl.ControlsDemo/NControl.Controls.Demo.FormsApp/WizardPage.cs

@@ -14,8 +14,9 @@ protected override void OnAppearing ()
 		{
 			base.OnAppearing ();
 
-			var wizard = new WizardLayout ();
-			wizard.Pages = new View[]{
+			WizardLayout wizard = null;
+			wizard = new WizardLayout {
+				Pages = {
 				new Button {
 					Command = new Command((obj)=>wizard.Page++),
 					Text = "Page 2",
@@ -34,6 +35,7 @@ protected override void OnAppearing ()
 				new Button {
 					Text = "Done",
 				}
+				}
 			};
 
 			Content = wizard;

NControl.ControlsDemo/NControl.Controls.Demo.FormsApp/WizardPageXaml.xaml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ContentPage 
+		xmlns="http://xamarin.com/schemas/2014/forms" 
+		xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" 
+		xmlns:ncontrols="clr-namespace:NControl.Controls;assembly=NControl.Controls"
+		x:Class="NControl.Controls.Demo.FormsApp.WizardPageXaml">
+	<ContentPage.Content>
+		<ncontrols:WizardLayout>
+			<ncontrols:WizardLayout.Pages>
+				<ContentView><Label Text="Page 1"/></ContentView>
+				<ContentView><Label Text="Page 1"/></ContentView>
+			</ncontrols:WizardLayout.Pages>
+		</ncontrols:WizardLayout>
+	</ContentPage.Content>
+</ContentPage>

NControl.ControlsDemo/NControl.Controls.Demo.FormsApp/WizardPageXaml.xaml.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+
+using Xamarin.Forms;
+
+namespace NControl.Controls.Demo.FormsApp
+{
+	public partial class WizardPageXaml : ContentPage
+	{
+		public WizardPageXaml()
+		{
+			InitializeComponent();
+			Title = "WizardLayout XAML";		
+		}
+	}
+}