internal bool HandledTextInput(UnicodeInputEventArgs e)
{
if (!visible || !enabled)
{
return(false);
}
for (var index = children.Count - 1; index >= 0; --index)
{
if (children[index].HandledTextInput(e))
{
return(true);
}
}
if (!RegisterEventTypes.HasFlag(EventType.TextEntered) || !HasFocus)
{
return(false);
}
OnTextEntered(e.CodePoint, e.Modifiers);
TextEntered?.Invoke(this, e);
return(true);
}
internal bool HandledKeyReleased(KeyEventArgs e)
{
if (!Visible || !enabled)
{
return(false);
}
bool handled = false;
for (var index = children.Count - 1; index >= 0; --index)
{
if (children[index].HandledKeyReleased(e))
{
handled = true;
}
}
if (!RegisterEventTypes.HasFlag(EventType.KeyRelease) || !HasFocus)
{
return(handled);
}
OnKeyReleased(e.Key, e.ScanCode, e.Modifiers);
KeyReleased?.Invoke(this, e);
return(true);
}
internal bool HandledMouseReleased(MouseButtonEventArgs e)
{
if (!Visible || !enabled)
{
return(false);
}
bool handled = false;
for (var index = children.Count - 1; index >= 0; --index)
{
if (children[index].HandledMouseReleased(e))
{
handled = true;
}
}
if (!HasFocus)
{
return(handled);
}
if (!RegisterEventTypes.HasFlag(EventType.MouseRelease))
{
return(handled);
}
OnMouseReleased(e.Button, e.Modifiers);
MouseReleased?.Invoke(this, e);
return(true);
}
internal bool HandledMousePressed(MouseButtonEventArgs e)
{
if (!Visible || !enabled)
{
return(false);
}
for (var index = children.Count - 1; index >= 0; --index)
{
if (children[index].HandledMousePressed(e))
{
HasFocus = false;
return(true);
}
}
if (!MouseDirectlyOver)
{
HasFocus = false;
return(false);
}
// TODO: Add smarter bring-to-front functionality. Right now, clicking on ANY child will bring it to the front which will cause lists of Controls to be reordered.
//BringToFront();
Focus();
if (!RegisterEventTypes.HasFlag(EventType.MousePress))
{
return(false);
}
OnMousePressed(e.Button, e.Modifiers);
MousePressed?.Invoke(this, e);
return(true);
}
internal bool HandledMouseScroll()
{
if (!Visible || !enabled)
{
return(false);
}
for (var index = children.Count - 1; index >= 0; --index)
{
if (children[index].HandledMouseScroll())
{
return(true);
}
}
if (!RegisterEventTypes.HasFlag(EventType.MouseScroll) || !MouseDirectlyOver)
{
return(false);
}
OnMouseScroll();
MouseScrolled?.Invoke(this, EventArgs.Empty);
return(true);
}
internal bool HandledMouseMove()
{
if (!Visible || !enabled)
{
return(false);
}
var mousePos = Input.Manager.MousePosition;
var globalPosition = GlobalPosition;
if (!(
mousePos.X >= globalPosition.X && mousePos.X <= globalPosition.X + Size.X &&
mousePos.Y >= globalPosition.Y && mousePos.Y <= globalPosition.Y + Size.Y
))
{
if (MouseInBounds)
{
MouseInBounds = false;
MouseDirectlyOver = false;
if (RegisterEventTypes.HasFlag(EventType.MouseEnterExit))
{
OnMouseExit();
MouseExit?.Invoke(this, EventArgs.Empty);
}
}
return(false);
}
var ret = false;
MouseDirectlyOver = true;
if (!MouseInBounds)
{
MouseInBounds = true;
if (RegisterEventTypes.HasFlag(EventType.MouseEnterExit))
{
OnMouseEnter();
MouseEnter?.Invoke(this, EventArgs.Empty);
ret = true;
}
}
for (var index = children.Count - 1; index >= 0; --index)
{
if (children[index].HandledMouseMove())
{
if (MouseDirectlyOver)
{
MouseDirectlyOver = false;
}
return(true);
}
}
return(ret);
}
