public DevToolsViewModel(IControl root)
{
_root = root;
_logicalTree = new TreePageViewModel(LogicalTreeNode.Create(root));
_visualTree = new TreePageViewModel(VisualTreeNode.Create(root));
this.WhenAnyValue(x => x.SelectedTab).Subscribe(index =>
{
switch (index)
{
case 0:
Content = _logicalTree;
break;
case 1:
Content = _visualTree;
break;
}
});
_focusedControl = KeyboardDevice.Instance
.WhenAnyValue(x => x.FocusedElement)
.Select(x => x?.GetType().Name)
.ToProperty(this, x => x.FocusedControl);
_pointerOverElement = root.GetObservable(TopLevel.PointerOverElementProperty)
.Select(x => x?.GetType().Name)
.ToProperty(this, x => x.PointerOverElement);
}
public MainViewModel(AvaloniaObject root)
{
_root = root;
_logicalTree = new TreePageViewModel(this, LogicalTreeNode.Create(root));
_visualTree = new TreePageViewModel(this, VisualTreeNode.Create(root));
_events = new EventsPageViewModel(this);
UpdateFocusedControl();
if (KeyboardDevice.Instance is not null)
{
KeyboardDevice.Instance.PropertyChanged += KeyboardPropertyChanged;
}
SelectedTab = 0;
if (root is TopLevel topLevel)
{
_pointerOverSubscription = topLevel.GetObservable(TopLevel.PointerOverElementProperty)
.Subscribe(x => PointerOverElement = x);
}
else
{
#nullable disable
_pointerOverSubscription = InputManager.Instance.PreProcess
.OfType <Input.Raw.RawPointerEventArgs>()
.Subscribe(e =>
{
PointerOverRoot = e.Root;
PointerOverElement = e.Root.GetInputElementsAt(e.Position).FirstOrDefault();
});
#nullable restore
}
public MainViewModel(TopLevel root)
{
_root = root;
_logicalTree = new TreePageViewModel(this, LogicalTreeNode.Create(root));
_visualTree = new TreePageViewModel(this, VisualTreeNode.Create(root));
_events = new EventsPageViewModel(root);
UpdateFocusedControl();
KeyboardDevice.Instance.PropertyChanged += KeyboardPropertyChanged;
SelectedTab = 0;
_pointerOverSubscription = root.GetObservable(TopLevel.PointerOverElementProperty)
.Subscribe(x => PointerOverElement = x?.GetType().Name);
Console = new ConsoleViewModel(UpdateConsoleContext);
}
public DevToolsViewModel(IControl root)
{
_logicalTree = new TreePageViewModel(LogicalTreeNode.Create(root));
_visualTree = new TreePageViewModel(VisualTreeNode.Create(root));
UpdateFocusedControl();
KeyboardDevice.Instance.PropertyChanged += (s, e) =>
{
if (e.PropertyName == nameof(KeyboardDevice.Instance.FocusedElement))
{
UpdateFocusedControl();
}
};
root.GetObservable(TopLevel.PointerOverElementProperty)
.Subscribe(x => PointerOverElement = x?.GetType().Name);
}
public MainViewModel(IControl root)
{
_root = root;
_logicalTree = new TreePageViewModel(LogicalTreeNode.Create(root));
_visualTree = new TreePageViewModel(VisualTreeNode.Create(root));
_events = new EventsPageViewModel(root);
UpdateFocusedControl();
KeyboardDevice.Instance.PropertyChanged += (s, e) =>
{
if (e.PropertyName == nameof(KeyboardDevice.Instance.FocusedElement))
{
UpdateFocusedControl();
}
};
SelectedTab = 0;
root.GetObservable(TopLevel.PointerOverElementProperty)
.Subscribe(x => PointerOverElement = x?.GetType().Name);
Console = new ConsoleViewModel(UpdateConsoleContext);
}
public DevToolsViewModel(IControl root)
{
Tools = new ObservableCollection <IDevToolViewModel>
{
new TreePageViewModel(LogicalTreeNode.Create(root), "Logical Tree"),
new TreePageViewModel(VisualTreeNode.Create(root), "Visual Tree"),
new EventsViewModel(root)
};
SelectedTool = Tools.First();
UpdateFocusedControl();
KeyboardDevice.Instance.PropertyChanged += (s, e) =>
{
if (e.PropertyName == nameof(KeyboardDevice.Instance.FocusedElement))
{
UpdateFocusedControl();
}
};
root.GetObservable(TopLevel.PointerOverElementProperty)
.Subscribe(x => PointerOverElement = x?.GetType().Name);
}