1 files changed, 71 insertions, 79 deletions
diff --git a/MediaBrowser.UI/Pages/BasePage.cs b/MediaBrowser.UI/Pages/BasePage.cs
index 800f6e215..c07c194c6 100644
--- a/MediaBrowser.UI/Pages/BasePage.cs
+++ b/MediaBrowser.UI/Pages/BasePage.cs
@@ -1,79 +1,71 @@
-using System;
-using System.Collections.Specialized;
-using System.ComponentModel;
-using System.Threading.Tasks;
-using System.Web;
-using System.Windows;
-using System.Windows.Controls;
-
-namespace MediaBrowser.UI.Pages
-{
-    public abstract class BasePage : Page, INotifyPropertyChanged
-    {
-        public event PropertyChangedEventHandler PropertyChanged;
-
-        public void OnPropertyChanged(String info)
-        {
-            if (PropertyChanged != null)
-            {
-                PropertyChanged(this, new PropertyChangedEventArgs(info));
-            }
-        }
-
-        protected Uri Uri
-        {
-            get
-            {
-                return NavigationService.CurrentSource;
-            }
-        }
-
-        protected MainWindow MainWindow
-        {
-            get
-            {
-                return App.Instance.MainWindow as MainWindow;
-            }
-        }
-
-        private NameValueCollection _queryString;
-        protected NameValueCollection QueryString
-        {
-            get
-            {
-                if (_queryString == null)
-                {
-                    string url = Uri.ToString();
-
-                    int index = url.IndexOf('?');
-
-                    if (index == -1)
-                    {
-                        _queryString = new NameValueCollection();
-                    }
-                    else
-                    {
-                        _queryString = HttpUtility.ParseQueryString(url.Substring(index + 1));
-                    }
-                }
-
-                return _queryString;
-            }
-        }
-
-        protected BasePage()
-            : base()
-        {
-            Loaded += BasePageLoaded;
-        }
-
-        async void BasePageLoaded(object sender, RoutedEventArgs e)
-        {
-            await LoadData();
-
-            DataContext = this;
-        }
-
-        protected abstract Task LoadData();
-    }
-}
+using MediaBrowser.Model.DTO;
+using System;
+using System.ComponentModel;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+
+namespace MediaBrowser.UI.Pages
+{
+    /// <summary>
+    /// Provides a common base page for all pages
+    /// </summary>
+    public abstract class BasePage : Page, INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        public virtual void OnPropertyChanged(string name)
+        {
+            if (PropertyChanged != null)
+            {
+                PropertyChanged(this, new PropertyChangedEventArgs(name));
+            }
+        }
+
+        protected override void OnInitialized(EventArgs e)
+        {
+            Loaded += BasePageLoaded;
+            Unloaded += BasePage_Unloaded;
+
+            base.OnInitialized(e);
+
+            DataContext = this;
+        }
+
+        void BasePage_Unloaded(object sender, RoutedEventArgs e)
+        {
+            OnUnloaded();
+        }
+
+        void BasePageLoaded(object sender, RoutedEventArgs e)
+        {
+            OnLoaded();
+        }
+
+        protected virtual void OnLoaded()
+        {
+            // Give focus to the first element
+            MoveFocus(new TraversalRequest(FocusNavigationDirection.First));
+        }
+
+        protected virtual void OnUnloaded()
+        {
+        }
+
+        /// <summary>
+        /// Sets the backdrop based on a DtoBaseItem
+        /// </summary>
+        public void SetBackdrops(DtoBaseItem item)
+        {
+            App.Instance.ApplicationWindow.SetBackdrops(item);
+        }
+
+        /// <summary>
+        /// Clears current backdrops
+        /// </summary>
+        public void ClearBackdrops()
+        {
+            App.Instance.ApplicationWindow.ClearBackdrops();
+        }
+    }
+}