public static void Detach(ControlAdornerDragDrop dd)
{
if (dd == null || dd._adorner == null || dd._adorner.Child == null)
{
return;
}
dd._element = null;
dd._adorner.Child.MouseLeftButtonDown -= dd.MouseLeftButtonDown;
dd._adorner.Child.MouseLeftButtonUp -= dd.MouseLeftButtonUp;
dd._adorner.Child.MouseMove -= dd.MouseMove;
}
private void CreateAdorner()
{
if (_adorner != null || (Application.Current.MainWindow is null && _userDefinedAdorner is null))
{
return;
}
var adornedElement = GetAdornerElement();
if (adornedElement is null)
{
return;
}
var layer = AdornerLayer.GetAdornerLayer(adornedElement);
if (layer is null)
{
return;
}
_isPositionCalculated = false;
var ad = new ControlAdorner(adornedElement)
{
Child = this,
Focusable = false
};
KeyboardNavigation.SetTabNavigation(ad, KeyboardNavigationMode.None);
layer.Add(ad);
BringFluentRibbonBackstageToFront(layer, adornedElement);
_adorner = ad;
_adornerLayer = layer;
if (IsPinned && _adornerDragDrop is null)
{
_adornerDragDrop = ControlAdornerDragDrop.Attach(_adorner, _dragGrip);
}
RegisterBeingInFront();
}
public void BringToFront()
{
if (IsInFront())
{
return;
}
if (!IsPinned || _adorner is null)
{
return;
}
if (_adornerDragDrop != null)
{
ControlAdornerDragDrop.Detach(_adornerDragDrop);
_adornerDragDrop = null;
}
_adornerLayer.Remove(_adorner);
var adornedElement = GetAdornerElement();
if (adornedElement is null)
{
return;
}
_adornerLayer = AdornerLayer.GetAdornerLayer(adornedElement);
if (_adornerLayer is null)
{
return;
}
_adornerLayer.Add(_adorner);
BringFluentRibbonBackstageToFront(_adornerLayer, adornedElement);
if (IsPinned && _adornerDragDrop is null)
{
_adornerDragDrop = ControlAdornerDragDrop.Attach(_adorner, _dragGrip);
}
RegisterBeingInFront();
}
public static ControlAdornerDragDrop Attach(ControlAdorner adorner, UIElement element)
{
if (adorner == null || adorner.Child == null)
{
return null;
}
var dd = new ControlAdornerDragDrop
{
_adorner = adorner,
_element = element
};
dd._adorner.Child.MouseLeftButtonDown += dd.MouseLeftButtonDown;
dd._adorner.Child.MouseLeftButtonUp += dd.MouseLeftButtonUp;
dd._adorner.Child.MouseMove += dd.MouseMove;
return dd;
}
public static ControlAdornerDragDrop Attach(ControlAdorner adorner, UIElement element)
{
if (adorner == null || adorner.Child == null)
{
return(null);
}
var dd = new ControlAdornerDragDrop
{
_adorner = adorner,
_element = element
};
dd._adorner.Child.MouseLeftButtonDown += dd.MouseLeftButtonDown;
dd._adorner.Child.MouseLeftButtonUp += dd.MouseLeftButtonUp;
dd._adorner.Child.MouseMove += dd.MouseMove;
return(dd);
}
private void RemoveAdorner()
{
if (_adorner == null || _adornerLayer == null)
{
return;
}
if (_adornerDragDrop != null)
{
ControlAdornerDragDrop.Detach(_adornerDragDrop);
_adornerDragDrop = null;
}
_adornerLayer.Remove(_adorner);
_adorner.Child = null;
_adorner = null;
_adornerLayer = null;
RegisterBeingMovedOut();
}
private void OnIsPinnedChanged()
{
if (IsPinned)
{
if (_adornerDragDrop == null && _adorner != null)
{
_adornerDragDrop = ControlAdornerDragDrop.Attach(_adorner, _dragGrip);
}
StopTimer();
}
else
{
if (_adornerDragDrop != null)
{
ControlAdornerDragDrop.Detach(_adornerDragDrop);
_adornerDragDrop = null;
}
Hide();
}
IsPinnedChanged.SafeInvoke(this);
}
private void RemoveAdorner()
{
if (_adorner == null || _adornerLayer == null)
{
return;
}
if (_adornerDragDrop != null)
{
ControlAdornerDragDrop.Detach(_adornerDragDrop);
_adornerDragDrop = null;
}
_adornerLayer.Remove(_adorner);
_adorner.Child = null;
_adorner = null;
_adornerLayer = null;
RegisterBeingMovedOut();
}
private void CreateAdorner()
{
if (_adorner != null || (Application.Current.MainWindow == null && _userDefinedAdorner == null))
{
return;
}
var adornedElement = GetAdornerElement();
if (adornedElement == null)
{
return;
}
var layer = AdornerLayer.GetAdornerLayer(adornedElement);
if (layer == null)
{
return;
}
_isPositionCalculated = false;
var ad = new ControlAdorner(adornedElement) { Child = this, Focusable = false };
KeyboardNavigation.SetTabNavigation(ad, KeyboardNavigationMode.None);
layer.Add(ad);
_adorner = ad;
_adornerLayer = layer;
if (IsPinned && _adornerDragDrop == null)
{
_adornerDragDrop = ControlAdornerDragDrop.Attach(_adorner, _dragGrip);
}
RegisterBeingInFront();
}
public void BringToFront()
{
if (IsInFront())
{
return;
}
if (IsPinned && _adorner != null)
{
if (_adornerDragDrop != null)
{
ControlAdornerDragDrop.Detach(_adornerDragDrop);
_adornerDragDrop = null;
}
_adornerLayer.Remove(_adorner);
var adornedElement = GetAdornerElement();
if (adornedElement == null)
{
return;
}
_adornerLayer = AdornerLayer.GetAdornerLayer(adornedElement);
if (_adornerLayer == null)
{
return;
}
_adornerLayer.Add(_adorner);
if (IsPinned && _adornerDragDrop == null)
{
_adornerDragDrop = ControlAdornerDragDrop.Attach(_adorner, _dragGrip);
}
RegisterBeingInFront();
}
}
private void OnIsPinnedChanged()
{
if (IsPinned)
{
if (_adornerDragDrop == null && _adorner != null)
{
_adornerDragDrop = ControlAdornerDragDrop.Attach(_adorner, _dragGrip);
}
StopTimer();
}
else
{
if (_adornerDragDrop != null)
{
ControlAdornerDragDrop.Detach(_adornerDragDrop);
_adornerDragDrop = null;
}
Hide();
}
IsPinnedChanged.SafeInvoke(this);
}