public CustomContentView(bool navigationBar, object bindingContextData)
{
MvvmMessagingCenter.Init(this);
ViewModel = bindingContextData ?? Activator.CreateInstance(typeof(BaseViewModel));
this.BindingContext = ViewModel;
NavigationPage.SetHasNavigationBar(this, navigationBar);
}
private void BtnThrowException_Clicked(object sender, EventArgs e)
{
try
{
throw new Exception("custom exception is thrown!!!");
}
catch (Exception exception)
{
MvvmMessagingCenter.SendException(this, exception); //subcriber is auto change to currentPage
}
}
public MainPage() : base(false, new MainPageViewModel()) //disabled navigationbar and sets viewModel
{
InitializeComponent();
//
SetCommand("CustomCmd", CustomCmdMth); //setter
CallCommand("CustomCmd", false); //you can access xaml properties while call from in ctor
//
SetCommand("BtnCallCommand", BtnCallFromCmd); //setter
MvvmMessagingCenter.SubcribeIncomingEvent(this, "testMessage");
}
private async void BtnDyncmc_Clicked(object sender, EventArgs e)
{
try
{
throw new Exception("redirected custom exception to another page!!!");
}
catch (Exception exception)
{
MvvmMessagingCenter.SendException(this, exception); //subcriber is auto change to currentPage
await Navigation.PushAsync(new ExceptionPage());
}
}
private void BtnMessaningCenter1_Clicked(object sender, EventArgs e)
{
MvvmMessagingCenter.SendIncomingEvent(this, "testMessage", new { userName = "******" });
}
protected override void OnAppearing()
{
MvvmMessagingCenter.Init(this);
base.OnAppearing();
}
