internal LayoutDocumentFloatingWindowControl(LayoutDocumentFloatingWindow model)
: base(model)
{
_model = model;
ShowInTaskbar = true;
Loaded += LayoutDocumentFloatingWindowControl_Loaded;
}
internal void StartDraggingFloatingWindowForContent(LayoutContent contentModel, bool startDrag = true)
{
if (!contentModel.CanFloat)
return;
var contentModelAsAnchorable = contentModel as LayoutAnchorable;
if (contentModelAsAnchorable != null &&
contentModelAsAnchorable.IsAutoHidden)
contentModelAsAnchorable.ToggleAutoHide();
var parentPane = contentModel.Parent as ILayoutPane;
var parentPaneAsPositionableElement = contentModel.Parent as ILayoutPositionableElement;
var parentPaneAsWithActualSize = contentModel.Parent as ILayoutPositionableElementWithActualSize;
// ReSharper disable once PossibleNullReferenceException
List<ILayoutElement> list = parentPane.Children.ToList();
var contentModelParentChildrenIndex = list.IndexOf(contentModel);
if (contentModel.FindParent<LayoutFloatingWindow>() == null)
{
((ILayoutPreviousContainer)contentModel).PreviousContainer = parentPane;
contentModel.PreviousContainerIndex = contentModelParentChildrenIndex;
}
parentPane.RemoveChildAt(contentModelParentChildrenIndex);
double fwWidth = contentModel.FloatingWidth;
double fwHeight = contentModel.FloatingHeight;
if (fwWidth == 0.0)
if (parentPaneAsPositionableElement != null) fwWidth = parentPaneAsPositionableElement.FloatingWidth;
if (fwHeight == 0.0)
if (parentPaneAsPositionableElement != null) fwHeight = parentPaneAsPositionableElement.FloatingHeight;
if (fwWidth == 0.0)
if (parentPaneAsWithActualSize != null) fwWidth = parentPaneAsWithActualSize.ActualWidth;
if (fwHeight == 0.0)
if (parentPaneAsWithActualSize != null) fwHeight = parentPaneAsWithActualSize.ActualHeight;
LayoutFloatingWindow fw;
LayoutFloatingWindowControl fwc;
if (contentModel is LayoutAnchorable)
{
var anchorableContent = contentModel as LayoutAnchorable;
fw = new LayoutAnchorableFloatingWindow
{
RootPanel = new LayoutAnchorablePaneGroup(
new LayoutAnchorablePane(anchorableContent)
{
// ReSharper disable once PossibleNullReferenceException
DockWidth = parentPaneAsPositionableElement.DockWidth,
DockHeight = parentPaneAsPositionableElement.DockHeight,
DockMinHeight = parentPaneAsPositionableElement.DockMinHeight,
DockMinWidth = parentPaneAsPositionableElement.DockMinWidth,
FloatingLeft = parentPaneAsPositionableElement.FloatingLeft,
FloatingTop = parentPaneAsPositionableElement.FloatingTop,
FloatingWidth = parentPaneAsPositionableElement.FloatingWidth,
FloatingHeight = parentPaneAsPositionableElement.FloatingHeight,
})
};
Layout.FloatingWindows.Add(fw);
fwc = new LayoutAnchorableFloatingWindowControl((LayoutAnchorableFloatingWindow)fw)
{
Width = fwWidth,
Height = fwHeight,
Left = contentModel.FloatingLeft,
Top = contentModel.FloatingTop
};
}
else
{
var anchorableDocument = contentModel as LayoutDocument;
fw = new LayoutDocumentFloatingWindow
{
RootDocument = anchorableDocument
};
Layout.FloatingWindows.Add(fw);
fwc = new LayoutDocumentFloatingWindowControl((LayoutDocumentFloatingWindow)fw)
{
Width = fwWidth,
Height = fwHeight,
Left = contentModel.FloatingLeft,
Top = contentModel.FloatingTop
};
}
_fwList.Add(fwc);
Layout.CollectGarbage();
UpdateLayout();
Dispatcher.BeginInvoke(new Action(() =>
{
if (startDrag)
fwc.AttachDrag();
fwc.Show();
}), DispatcherPriority.Send);
}