Neuerstellung

- Quelle: https://github.com/oxyplot/oxyplot

Source/Examples/WPF/WpfExamples/MainWindow.xaml.cs

@@ -0,0 +1,103 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="MainWindow.xaml.cs" company="OxyPlot">
+//   Copyright (c) 2014 OxyPlot contributors
+// </copyright>
+// <summary>
+//   Interaction logic for MainWindow.xaml
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace WpfExamples
+{
+    using System.Collections.Generic;
+    using System.IO;
+    using System.Linq;
+    using System.Reflection;
+    using System.Windows;
+    using System.Windows.Controls;
+    using System.Windows.Input;
+    
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MainWindow" /> class.
+        /// </summary>
+        public MainWindow()
+        {
+            InitializeComponent();
+            this.DataContext = this;
+            this.Examples = this.GetExamples(this.GetType().Assembly).OrderBy(e => e.Title).ToArray();
+        }
+
+        /// <summary>
+        /// Gets the examples.
+        /// </summary>
+        /// <value>The examples.</value>
+        public IList<Example> Examples { get; private set; }
+
+        /// <summary>
+        /// Creates a thumbnail of the specified window.
+        /// </summary>
+        /// <param name="window">The window.</param>
+        /// <param name="width">The width of the thumbnail.</param>
+        /// <param name="path">The output path.</param>
+        private static void CreateThumbnail(Window window, int width, string path)
+        {
+            var bitmap = ScreenCapture.Capture(
+                (int)window.Left,
+                (int)window.Top,
+                (int)window.ActualWidth,
+                (int)window.ActualHeight);
+            var newHeight = width * bitmap.Height / bitmap.Width;
+            var resizedBitmap = BitmapTools.Resize(bitmap, width, newHeight);
+            resizedBitmap.Save(path);
+        }
+
+        /// <summary>
+        /// Handles the MouseDoubleClick event of the ListBox control.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="System.Windows.Input.MouseButtonEventArgs" /> instance containing the event data.</param>
+        private void ListBoxMouseDoubleClick(object sender, MouseButtonEventArgs e)
+        {
+            var lb = (ListBox)sender;
+            var example = lb.SelectedItem as Example;
+            if (example != null)
+            {
+                var window = example.Create();
+                window.Icon = this.Icon;
+                window.Show();
+
+                window.KeyDown += (s, args) =>
+                {
+                    if (args.Key == Key.F12)
+                    {
+                        CreateThumbnail(window, 120, Path.Combine(@"..\..\Images\", example.ThumbnailFileName));
+                        MessageBox.Show(window, "Demo image updated.");
+                        e.Handled = true;
+                    }
+                };
+            }
+        }
+
+        /// <summary>
+        /// Gets the examples in the specified assembly.
+        /// </summary>
+        /// <param name="assembly">The assembly to scan.</param>
+        /// <returns>A sequence of <see cref="Example" /> objects.</returns>
+        private IEnumerable<Example> GetExamples(Assembly assembly)
+        {
+            foreach (var type in assembly.GetTypes())
+            {
+                var ea = type.GetCustomAttributes(typeof(ExampleAttribute), false).FirstOrDefault() as ExampleAttribute;
+                if (ea != null)
+                {
+                    yield return new Example(type, ea.Title, ea.Description);
+                }
+            }
+        }
+    }
+}