// Event handler for navigation
void OnNavigated(object sender, NavigationEventArgs e)
{
try
{
Mowbly.AppNavigatedToInternalPage = true;
if (e.Content == callerPage)
{
// Navigation to caller page. Dispose off stuff.
Dispose();
}
else if (e.Content is ContactChooserPage)
{
// Subscribe to OnCompleted event
chooserPage = e.Content as ContactChooserPage;
chooserPage.OnCompleted += OnChooseCompleted;
// Load contacts from device
chooserPage.LoadContacts();
}
}
catch (Exception ex)
{
Logger.Error("Failed to navigate to view contact page .Reason: " + ex.Message);
}
}
/// <summary>
/// Dispose
/// </summary>
public void Dispose()
{
try
{
if (!isDisposed)
{
chooserPage.OnCompleted -= OnChooseCompleted;
frame.Navigated -= OnNavigated;
frame = null;
callerPage = null;
chooserPage = null;
isDisposed = true;
}
}
catch { }
}