From 47107cf4f5aa560274d2d087ac16f2d9d762825e Mon Sep 17 00:00:00 2001
From: Der Chien <b03902015@ntu.edu.tw>
Date: Sat, 5 Aug 2023 20:49:43 +0800
Subject: [PATCH] 20230805 better render cycle on tapped

---
 PianoSheetViewer/ViewPage.xaml.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/PianoSheetViewer/ViewPage.xaml.cs b/PianoSheetViewer/ViewPage.xaml.cs
index 1daf677..82656a0 100644
--- a/PianoSheetViewer/ViewPage.xaml.cs
+++ b/PianoSheetViewer/ViewPage.xaml.cs
@@ -81,6 +81,10 @@ private async Task RenderView()
         private async void OnScreenTapped(object sender, TappedRoutedEventArgs e)
         {
             viewPhase += 1;
+            if (viewPhase * 3 >= pianoSheetInfo.NumberOfPages)
+            {
+                viewPhase = 0;
+            }
             await RenderView();
             e.Handled = true;
         }