public void SendsBackEventToPresentedMasterFirst()
{
var detail = new BackButtonPage()
{
Handle = true
};
var master = new BackButtonPage()
{
Title = "Master"
};
var mdp = new MasterDetailPage()
{
Detail = detail,
Master = master,
IsPresented = true,
IsPlatformEnabled = true,
};
((IMasterDetailPageController)mdp).BackButtonPressed += (sender, args) => {
args.Handled = mdp.IsPresented;
mdp.IsPresented = false;
};
var detailEmitted = false;
var masterEmitted = false;
detail.BackPressed += (sender, args) => detailEmitted = true;
master.BackPressed += (sender, args) => masterEmitted = true;
var result = mdp.SendBackButtonPressed();
Assert.True(masterEmitted);
Assert.False(detailEmitted);
Assert.True(result);
}
public void EmitsCorrectlyWhenPresentedOnBackPressed()
{
var detail = new BackButtonPage();
var master = new BackButtonPage {
Title = "Master"
};
var mdp = new MasterDetailPage {
Detail = detail,
Master = master,
IsPresented = true,
IsPlatformEnabled = true,
Platform = new UnitPlatform()
};
((IMasterDetailPageController)mdp).BackButtonPressed += (sender, args) => {
args.Handled = mdp.IsPresented;
mdp.IsPresented = false;
};
var detailEmitted = false;
var masterEmitted = false;
detail.BackPressed += (sender, args) => detailEmitted = true;
master.BackPressed += (sender, args) => masterEmitted = true;
var result = mdp.SendBackButtonPressed();
Assert.True(masterEmitted);
Assert.False(detailEmitted);
Assert.True(result);
}
public void EmitsCorrectlyWhenPresentedOnBackPressed ()
{
var detail = new BackButtonPage ();
var master = new BackButtonPage { Title = "Master" };
var mdp = new MasterDetailPage {
Detail = detail,
Master = master,
IsPresented = true,
IsPlatformEnabled = true,
Platform = new UnitPlatform ()
};
((IMasterDetailPageController)mdp).BackButtonPressed += (sender, args) => {
args.Handled = mdp.IsPresented;
mdp.IsPresented = false;
};
var detailEmitted = false;
var masterEmitted = false;
detail.BackPressed += (sender, args) => detailEmitted = true;
master.BackPressed += (sender, args) => masterEmitted = true;
var result = mdp.SendBackButtonPressed ();
Assert.True (masterEmitted);
Assert.False (detailEmitted);
Assert.True (result);
}
