public _Floating(_Node node, bool onDrag)
{
_node = node;
_owner = _node._pm._ContainerWindow;
_isToolbar = _node._IsToolbarsNode;
//workaround for: if a HwndHost-ed native control in this panel is focused, WPF will activate the floating panel and disable next mouse click
if (Keyboard.FocusedElement == null)
{
var wFocus = Api.GetFocus();
if (!wFocus.Is0 && wFocus.IsChildOf(_owner.Hwnd()))
{
if (null != _node.Elem.FindVisualDescendant(o => o is HwndHost h && h.Handle == wFocus.Handle))
{
_owner.Focus();
}
}
}
var style = WS.THICKFRAME | WS.POPUP | WS.CLIPCHILDREN; if (node._IsStack)
{
style |= WS.CAPTION;
}
var estyle = WSE.TOOLWINDOW | WSE.WINDOWEDGE; if (_isToolbar)
{
estyle |= WSE.NOACTIVATE;
}
RECT rect = default;
bool defaultRect = onDrag | (_node._floatSavedRect == null);
if (defaultRect)
{
var c2 = _node._ParentIsTab ? _node.Parent._elem : _node._elem;
if (c2.IsVisible)
{
rect = c2.RectInScreen();
Dpi.AdjustWindowRectEx(c2, ref rect, style, estyle);
}
else
{
var p = mouse.xy;
rect = (p.x - 10, p.y - 10, 200, 200);
}
}
base.SourceInitialized += (_, _) => {
var w = this.Hwnd();
w.SetStyle(style);
if (_isToolbar)
{
w.SetExStyle(estyle);
}
};
base.Title = script.name + " - " + _node.ToString();
base.Owner = _owner;
base.WindowStartupLocation = WindowStartupLocation.Manual;
base.WindowStyle = WindowStyle.ToolWindow;
base.ShowInTaskbar = false; //never mind: if false, WPF creates a "Hidden Window", probably as owner, even if owner specified
base.ShowActivated = false;
if (defaultRect)
{
this.SetRect(rect);
}
else
{
WndSavedRect.Restore(this, _node._floatSavedRect);
}
_owner.Closing += _Owner_Closing;
_owner.IsVisibleChanged += _Owner_IsVisibleChanged;
}
