I am having a hard time to open a MainPage.xaml file in Visual Studio
<p>Hi I am beginner in C# and I am learning it from the book " MICROSOFT VISUSL C# STEP BY STEP ". And I am trying to practice exercise to make my first GUI app(VISUAL STUDIO 2015) from the text book. I did everything step by step according to book but when i double click the MainPage.xaml file ,It don' view the layout of UI like it shows in book. I just don't understand why it dose not show the design view window. And I also did right click on .XAML file to click view designer still nothing work. please help me with this situation.</p>