protected override void ValidateDockedHeight(SplitterLength height)
{
if (height.IsFill)
{
throw new ArgumentException("NestedGroup does not accept Fill values for DockedHeight.");
}
}
public void Initialize(ViewElement view)
{
this.sibling = DraggedTabInfo.FindFirstSibling(view);
ViewGroup parent = view.Parent;
this.nestedGroup = (ViewElement)null;
this.groupPosition = -1;
this.groupFloatingHeight = 0.0;
this.groupFloatingWidth = 0.0;
this.groupContainer = (DocumentGroupContainer)null;
if (parent == null)
{
return;
}
if (parent.Parent != null)
{
this.groupPosition = parent.Parent.Children.IndexOf((ViewElement)parent);
if (parent != null && parent.Children.Count == 1 && parent.Parent.Children.Count == 1)
{
this.nestedGroup = (ViewElement)parent;
}
}
this.groupDockedWidth = parent.DockedWidth;
this.groupDockedHeight = parent.DockedHeight;
this.groupFloatingWidth = parent.FloatingWidth;
this.groupFloatingHeight = parent.FloatingHeight;
this.groupContainer = parent.Parent as DocumentGroupContainer;
}
protected override void ValidateDockedWidth(SplitterLength width)
{
if (width.IsFill)
{
throw new ArgumentException("NestedGroup does not accept Fill values for DockedWidth.");
}
}
private Rect PreviewDockCounterOrientation(DockDirection dockDirection, FrameworkElement adornedElement, ViewElement viewElement, SplitterLength itemLength, Orientation orientation)
{
List <UIElement> list = new List <UIElement>();
Point point1 = new Point(0.0, 0.0);
SplitterItem splitterItem1 = new SplitterItem();
int index = 0;
Size availableSize = new Size(adornedElement.ActualWidth, adornedElement.ActualHeight);
SplitterItem splitterItem2 = new SplitterItem();
list.Add((UIElement)splitterItem2);
if (dockDirection == DockDirection.Right || dockDirection == DockDirection.Bottom)
{
index = 1;
}
list.Insert(index, (UIElement)splitterItem1);
SplitterLength splitterLength = !(viewElement is MainSite) ? (orientation == Orientation.Horizontal ? viewElement.DockedWidth : viewElement.DockedHeight) : new SplitterLength(1.0, SplitterUnitType.Fill);
SplitterPanel.SetSplitterLength((UIElement)splitterItem2, splitterLength);
SplitterPanel.SetSplitterLength((UIElement)splitterItem1, itemLength);
Point point2 = DpiHelper.DeviceToLogicalUnits(adornedElement.PointToScreen(new Point(0.0, 0.0)));
Rect[] elementBounds;
SplitterPanel.Measure(availableSize, orientation, (IEnumerable)list, false, out elementBounds, (SplitterPanel)null);
Rect rect = elementBounds[index];
rect.Offset(point2.X, point2.Y);
return(rect);
}
private Rect GetDockPreviewRect(DockDirection dockDirection, FrameworkElement adornedElement, ViewElement element)
{
Rect rect1 = new Rect();
Orientation orientation = Orientation.Horizontal;
ViewElement viewElement = adornedElement.DataContext as ViewElement;
SplitterLength itemLength = new SplitterLength();
if (dockDirection == DockDirection.FirstValue || dockDirection == DockDirection.Bottom)
{
orientation = Orientation.Vertical;
itemLength = element.DockedHeight;
}
else if (dockDirection == DockDirection.Left || dockDirection == DockDirection.Right)
{
orientation = Orientation.Horizontal;
itemLength = element.DockedWidth;
}
Rect rect2;
if (dockDirection != DockDirection.Fill)
{
SplitterPanel panel = (SplitterPanel)null;
int targetIndex = -1;
this.GetPreviewSplitterPanel(out panel, out targetIndex, dockDirection, viewElement, adornedElement, orientation);
rect2 = panel == null || orientation != panel.Orientation ? this.PreviewDockCounterOrientation(dockDirection, adornedElement, viewElement, itemLength, orientation) : this.PreviewDockSameOrientation(dockDirection, panel, viewElement, itemLength, orientation, targetIndex);
}
else
{
rect2 = this.PreviewDockFill(adornedElement);
}
return(rect2);
}
private Rect PreviewDockSameOrientation(DockDirection dockDirection, SplitterPanel panel, ViewElement viewElement, SplitterLength itemLength, Orientation orientation, int originalIndex)
{
List <UIElement> list = new List <UIElement>();
Point point1 = new Point(0.0, 0.0);
SplitterItem splitterItem1 = new SplitterItem();
Size availableSize = new Size();
availableSize.Width = panel.ActualWidth;
availableSize.Height = panel.ActualHeight;
SplitterItem splitterItem2 = (SplitterItem)null;
foreach (SplitterItem splitterItem3 in panel.Children)
{
list.Add((UIElement)splitterItem3);
if (splitterItem3.Content == viewElement)
{
splitterItem2 = splitterItem3;
panel.Children.IndexOf((UIElement)splitterItem2);
}
}
int index = splitterItem2 != null?list.IndexOf((UIElement)splitterItem2) : originalIndex;
if (dockDirection == DockDirection.Right || dockDirection == DockDirection.Bottom)
{
++index;
}
list.Insert(index, (UIElement)splitterItem1);
SplitterPanel.SetSplitterLength((UIElement)splitterItem1, itemLength);
Point point2 = DpiHelper.DeviceToLogicalUnits(panel.PointToScreen(new Point(0.0, 0.0)));
Rect[] elementBounds;
SplitterPanel.Measure(availableSize, orientation, (IEnumerable)list, false, out elementBounds, panel);
Rect rect = elementBounds[index];
rect.Offset(point2.X, point2.Y);
return(rect);
}
protected virtual void ValidateDockedHeight(SplitterLength height)
{
}
protected virtual void ValidateDockedWidth(SplitterLength width)
{
}