Variety of Fixes to themes, additional features and new name

- Fixes to Theme displaying incorrectly on Light System theme
- Fixes to UI Elements
- Added some basic user settings
- File associations with supported files
- Rebranding from MarkdownUWP

MarkdownUWP/MarkdownUWP.sln

@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.32126.315
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MarkdownUWP", "MarkdownUWP\MarkdownUWP.csproj", "{3E79B9F8-4D67-41E8-8483-4C68026231D1}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Universal Markup Editor", "MarkdownUWP\Universal Markup Editor.csproj", "{3E79B9F8-4D67-41E8-8483-4C68026231D1}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SharpCompress", "..\..\..\Downloads\SharpCompressUWP\SharpCompressUWP-main\src\SharpCompress.csproj", "{8F9BB3EE-E365-4FE0-B5EE-FB45D7E7FE41}"
 EndProject

MarkdownUWP/MarkdownUWP/App.xaml.cs

@@ -7,6 +7,7 @@
 using Windows.ApplicationModel.Activation;
 using Windows.Foundation;
 using Windows.Foundation.Collections;
+using Windows.Storage;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Controls.Primitives;
@@ -66,13 +67,55 @@ protected override void OnLaunched(LaunchActivatedEventArgs e)
                     // When the navigation stack isn't restored navigate to the first page,
                     // configuring the new page by passing required information as a navigation
                     // parameter
+
+
+
+
                     rootFrame.Navigate(typeof(MainPage), e.Arguments);
                 }
                 // Ensure the current window is active
                 Window.Current.Activate();
             }
         }
 
+        protected override void OnFileActivated(FileActivatedEventArgs args)
+        {
+            if (args.Files.Count != 0)
+            {
+                var file = args.Files[0];
+                if (file is StorageFile)
+                {
+                    OpenFileHelper.activatedFile = file as StorageFile;
+                }
+
+            }
+            // The number of files received is args.Files.Count
+            // The name of the first file is args.Files[0].Name
+            Frame rootFrame = Window.Current.Content as Frame;
+            if (rootFrame == null)
+            {
+                // Create a Frame to act as the navigation context and navigate to the first page
+                rootFrame = new Frame();
+
+                rootFrame.NavigationFailed += OnNavigationFailed;
+
+
+
+                // Place the frame in the current Window
+                Window.Current.Content = rootFrame;
+            }
+            if (rootFrame.Content == null)
+            {
+                // When the navigation stack isn't restored navigate to the first page,
+                // configuring the new page by passing required information as a navigation
+                // parameter
+
+                rootFrame.Navigate(typeof(MainPage));
+            }
+            // Ensure the current window is active
+            Window.Current.Activate();
+        }
+
         /// <summary>
         /// Invoked when Navigation to a certain page fails
         /// </summary>