public VisualTreeViewModel(Control root)
{
Nodes = VisualTreeNode.Create(root);
_details = this.WhenAnyValue(x => x.SelectedNode)
.Select(x => x != null ? new ControlDetailsViewModel(x.Control) : null)
.ToProperty(this, x => x.Details);
}
private Control GetHeader(VisualTreeNode node)
{
var result = new StackPanel
{
Orientation = Orientation.Horizontal,
Gap = 8,
Children = new Controls
{
new TextBlock
{
FontStyle = node.IsInTemplate ? FontStyle.Italic : FontStyle.Normal,
Text = node.Type,
},
new TextBlock
{
[!TextBlock.TextProperty] = node.WhenAnyValue(x => x.Classes),
}
}
};
result.PointerEnter += AddAdorner;
result.PointerLeave += RemoveAdorner;
return result;
}
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);
}