private static void HandleNavigationResult(INavigationResult navigationResult)
{
if (!navigationResult.Success)
{
Exception ex = new InvalidNavigationException();
if (navigationResult.Exception != null)
{
ex = navigationResult.Exception;
}
SetMainPageFromException(ex);
}
}
/// <summary>
/// 捕获异常
/// </summary>
/// <param name="navigationResult"></param>
private static void HandleNavigationResult(INavigationResult navigationResult)
{
if (!navigationResult.Success)
{
Exception ex = new InvalidNavigationException();
if (navigationResult.Exception != null)
{
ex = navigationResult.Exception;
}
//An unknown error occurred. You may need to specify whether to Use Modal Navigation or not
SetMainPageFromException(ex);
}
}
public void Incorrect_NavigationProperty_Over_A_Collection_Throws_Helpful_Exception()
{
// Arrange
var queryParseResult = new QueryParseResult(new[] { "orders", "trackingInformation" });
// Act
InvalidNavigationException thrownException = null;
try {
var result = _sut.Build(typeof(Customer), queryParseResult);
}
catch (InvalidNavigationException e) {
thrownException = e;
}
// Assert
Assert.NotNull(thrownException);
Assert.True(thrownException.Message.Contains("trackingInformation")); // The exception explicitly names the offending queryParameter
}
