public MenuPage(MenuViewModel.EnumAmbiente ambiente)
{
this.BindingContext = new MenuViewModel(ambiente);
this.SetBinding(ContentPage.TitleProperty, "Titolo");
Button buttonTest = Utility.UserInterface.CreateButton(AppResources.Test);
buttonTest.SetBinding(Button.CommandProperty, "TestCommand");
Content = new StackLayout
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children =
{
buttonTest
}
};
InvokeCommandAction icaOnAppearing = new InvokeCommandAction();
icaOnAppearing.SetBinding(InvokeCommandAction.CommandProperty, "OnAppearingCommand");
EventHandlerBehavior ehbOnAppearing = new EventHandlerBehavior()
{
EventName = "Appearing"
};
ehbOnAppearing.Actions.Add(icaOnAppearing);
InvokeCommandAction icaOnDisappearing = new InvokeCommandAction();
icaOnDisappearing.SetBinding(InvokeCommandAction.CommandProperty, "OnDisappearingCommand");
EventHandlerBehavior ehbOnDisappearing = new EventHandlerBehavior()
{
EventName = "Disappearing"
};
ehbOnDisappearing.Actions.Add(icaOnDisappearing);
this.Behaviors.Add(ehbOnAppearing);
this.Behaviors.Add(ehbOnDisappearing);
}
public MainPage()
{
_vm = new MainPageViewModel();
this.BindingContext = _vm;
Button buttonStart = new Button {
Text = "START SCANNING BEACONS"
};
buttonStart.SetBinding(Button.CommandProperty, "StartRangingCommand");
buttonStart.SetBinding(Button.TextProperty, new Binding("IsStartedRanging", converter: new IsStartedRangingToTextConverter()));
Label labelInfo = new Label()
{
HorizontalOptions = LayoutOptions.Center, Text = "Beacons oredered by RSSI"
};
Button buttonTransmit = new Button {
Text = "START BEACON"
};
buttonTransmit.SetBinding(Button.CommandProperty, "StartTransmitting");
buttonTransmit.SetBinding(Button.TextProperty, new Binding("IsTransmitting", converter: new IsTransmittingToTextConverter()));
StackLayout slHeader = new StackLayout()
{
Children = { buttonTransmit, buttonStart, labelInfo, }
};
ListView lv = new ListView {
HasUnevenRows = true, SeparatorColor = Color.Black, SeparatorVisibility = SeparatorVisibility.Default, Header = slHeader
};
lv.SetBinding(ListView.ItemsSourceProperty, "ReceivedBeacons");
lv.SetBinding(ListView.ItemTemplateProperty, "ViewCellBeaconTemplate");
StackLayout sl = new StackLayout
{
Children = { lv }
};
CompressedLayout.SetIsHeadless(sl, true);
Content = sl;
InvokeCommandAction icaOnAppearing = new InvokeCommandAction();
icaOnAppearing.SetBinding(InvokeCommandAction.CommandProperty, "OnAppearingCommand");
EventHandlerBehavior ehbOnAppearing = new EventHandlerBehavior()
{
EventName = "Appearing"
};
ehbOnAppearing.Actions.Add(icaOnAppearing);
InvokeCommandAction icaOnDisappearing = new InvokeCommandAction();
icaOnDisappearing.SetBinding(InvokeCommandAction.CommandProperty, "OnDisappearingCommand");
EventHandlerBehavior ehbOnDisappearing = new EventHandlerBehavior()
{
EventName = "Disappearing"
};
ehbOnDisappearing.Actions.Add(icaOnDisappearing);
this.Behaviors.Add(ehbOnAppearing);
this.Behaviors.Add(ehbOnDisappearing);
}