Added interface for passing data to pages

BackupEssentials/BackupEssentials.csproj

@@ -88,6 +88,10 @@
     <Compile Include="Pages\BackupLocations.xaml.cs">
       <DependentUpon>BackupLocations.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Pages\BackupLocationsEdit.xaml.cs">
+      <DependentUpon>BackupLocationsEdit.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Pages\IPageShowData.cs" />
     <Compile Include="TestingWindow.xaml.cs">
       <DependentUpon>TestingWindow.xaml</DependentUpon>
     </Compile>
@@ -113,6 +117,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Pages\BackupLocationsEdit.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Simple Styles.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>

BackupEssentials/MainWindow.xaml.cs

@@ -1,18 +1,22 @@
 using BackupEssentials.Controls;
+using BackupEssentials.Pages;
 using System;
-using System.Reflection;
 using System.Windows;
+using System.Windows.Controls;
 using System.Windows.Forms;
 using System.Windows.Input;
 using System.Windows.Media;
 
 namespace BackupEssentials{
     public partial class MainWindow : Window{
+        public static MainWindow Instance { get; private set; }
+
         private new Rect RestoreBounds = new Rect();
         private bool IsMaximized = false;
 
         public MainWindow(){
             InitializeComponent();
+            Instance = this;
         }
 
         private void ButtonWindowCloseClick(object sender, RoutedEventArgs e){
@@ -68,9 +72,17 @@ namespace BackupEssentials{
             }
 
             btn.IsChecked = true;
+            ShowPage(GetType().Assembly.GetType("BackupEssentials."+btn.ClickPage,false));
+        }
 
-            Type pageType = GetType().Assembly.GetType("BackupEssentials."+btn.ClickPage,false);
-            ContentFrame.Navigate(pageType == null ? null : AppPageManager.GetPage(pageType));
+        public void ShowPage(Type pageType){
+            ShowPage(pageType,null);
+        }
+
+        public void ShowPage(Type pageType, object data){
+            Page page = null;
+            ContentFrame.Navigate(pageType == null ? null : page = AppPageManager.GetPage(pageType));
+            if (page is IPageShowData)((IPageShowData)page).OnShow(data);
         }
     }
 }

BackupEssentials/Pages/IPageShowData.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace BackupEssentials.Pages{
+    interface IPageShowData{
+        void OnShow(object data);
+    }
+}