x:ClassName xmlns:custom="clr-namespace:SDKSample;assembly=SDKSampleLibrary"andPage x:Class="WPFApplication1.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:custom="clr-namespace:SDKSample;assembly=SDKSampleLibrary">