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;
}
internal static string GetAutomationPeerCaption(this ViewElement viewElement)
{
string str = string.Empty;
View view1 = viewElement as View;
if (view1 != null)
{
str = view1.Title.ToString();
}
else
{
TabGroup tabGroup = viewElement as TabGroup;
if (tabGroup != null)
{
View view2 = tabGroup.SelectedElement as View;
if (view2 != null)
{
str = view2.Title.ToString();
}
}
else
{
DockGroup dockGroup = viewElement as DockGroup;
if (dockGroup != null && dockGroup.VisibleChildren.Count == 1)
{
str = ExtensionMethods.GetAutomationPeerCaption(dockGroup.VisibleChildren[0]);
}
}
}
return(str ?? string.Empty);
}
private void HandleDragAbsoluteMoveTabInPlace(DragUndockHeader header, DragAbsoluteEventArgs args)
{
DraggedTabInfo draggedTabInfo = DockManager.Instance.DraggedTabInfo;
bool flag = draggedTabInfo.GetTabIndexAt(args.ScreenPoint) == draggedTabInfo.DraggedTabPosition;
if (flag)
{
draggedTabInfo.ClearVirtualTabRect();
}
if (header.ViewElement == null && draggedTabInfo.DraggedViewElement == null)
{
return;
}
ViewElement tab = header.ViewElement ?? draggedTabInfo.DraggedViewElement;
if (!draggedTabInfo.TabStripRect.Contains(args.ScreenPoint) || flag || draggedTabInfo.VirtualTabRect.Contains(args.ScreenPoint))
{
return;
}
int tabIndexAt = draggedTabInfo.GetTabIndexAt(args.ScreenPoint);
if (-1 == tabIndexAt)
{
return;
}
DockOperations.MoveTab(tab, tabIndexAt);
draggedTabInfo.SetVirtualTabRect(tabIndexAt);
draggedTabInfo.MoveTabRect(draggedTabInfo.DraggedTabPosition, tabIndexAt);
draggedTabInfo.DraggedTabPosition = tabIndexAt;
}
private bool ShouldHideTabGroup(ViewElement element, bool hideOnlyActiveView)
{
FloatSite floatSite = ViewElement.FindRootElement(element) as FloatSite;
bool flag = floatSite != null && !floatSite.HasMultipleOnScreenViews;
return(element.Parent is TabGroup && (flag && this.Preferences.AlwaysHideAllViewInFloatingTabGroup || !hideOnlyActiveView));
}
private void MoveToTabGroup(ViewElement view, int tabGroupOffset)
{
DocumentGroup documentGroup1 = view.Parent as DocumentGroup;
if (documentGroup1 == null)
{
throw new InvalidOperationException("View that is being moved must be child of a DocumentGroup.");
}
DocumentGroupContainer documentGroupContainer = documentGroup1.Parent as DocumentGroupContainer;
if (documentGroupContainer == null)
{
throw new InvalidOperationException("DocumentGroup must be child of a DocumentGroupContainer");
}
List <ViewElement> list = new List <ViewElement>(documentGroupContainer.FindAll((Predicate <ViewElement>)(v => v is DocumentGroup)));
int num = list.IndexOf((ViewElement)documentGroup1);
if (num + tabGroupOffset < 0 || num + tabGroupOffset >= list.Count)
{
return;
}
DocumentGroup documentGroup2 = list[num + tabGroupOffset] as DocumentGroup;
view.Detach();
DockOperations.Dock((ViewElement)documentGroup2, view, DockDirection.Fill);
documentGroup2.SelectedElement = view;
}
private void CreateDocumentGroup(ViewElement view, Orientation orientation)
{
if (view == null)
{
throw new ArgumentNullException("view");
}
DocumentGroup documentGroup1 = view.Parent as DocumentGroup;
if (documentGroup1 == null)
{
throw new InvalidOperationException("View that is being moved must be child of a DocumentGroup.");
}
DocumentGroupContainer documentGroupContainer = documentGroup1.Parent as DocumentGroupContainer;
if (documentGroupContainer == null)
{
throw new InvalidOperationException("DocumentGroup must be child of a DocumentGroupContainer");
}
DocumentGroup documentGroup2 = DocumentGroup.Create();
documentGroup2.FloatingHeight = 200.0;
documentGroup2.FloatingWidth = 300.0;
documentGroup2.IsVisible = true;
documentGroup1.Children.Remove(view);
documentGroup2.Children.Add(view);
if (documentGroupContainer.VisibleChildren.Count <= 1)
{
documentGroupContainer.Orientation = orientation;
}
int num = documentGroupContainer.Children.IndexOf((ViewElement)documentGroup1);
documentGroupContainer.Children.Insert(num + 1, (ViewElement)documentGroup2);
documentGroup2.SelectedElement = view;
}
public void Validate(WindowProfile profile)
{
List <MainSite> mainSites = new List <MainSite>();
for (int index = 0; index < profile.Children.Count; ++index)
{
ViewElement element = profile.Children[index];
if (element is MainSite)
{
mainSites.Add(element as MainSite);
}
if (!(!(element is ViewGroup) ? this.ValidateElement(element) : this.ValidateGroup(element as ViewGroup)))
{
profile.Children.Remove(element);
--index;
}
}
if (mainSites.Count == 0)
{
MainSite mainSite = MainSite.Create();
mainSite.Child = WindowProfile.CreateDefaultMainSiteContent();
profile.Children.Add((ViewElement)mainSite);
}
else
{
if (mainSites.Count > 1)
{
this.DeleteExtraMainSites(mainSites, profile);
}
foreach (MainSite site in mainSites)
{
this.PostValidation(site);
}
}
}
private bool ValidateGroup(ViewGroup group)
{
bool flag = false;
DockOperations.TryCollapse((ViewElement)group);
if (group.Parent != null || group is ViewSite)
{
flag = this.ValidateElement((ViewElement)group);
if (flag)
{
for (int index = 0; index < group.Children.Count; ++index)
{
ViewElement element = group.Children[index];
if (element is AutoHideGroup)
{
((ViewGroup)element).SelectedElement = (ViewElement)null;
}
if (!(!(element is ViewGroup) ? this.ValidateElement(element) : this.ValidateGroup(element as ViewGroup)))
{
group.Children.Remove(element);
--index;
}
}
}
}
return(flag);
}
private static void OnChildChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
ViewSite viewSite = (ViewSite)obj;
ViewElement viewElement = args.NewValue as ViewElement;
if (viewElement == null)
{
if (viewSite.Children.Count <= 0)
{
return;
}
viewSite.Children.Clear();
}
else if (viewSite.Children.Count == 0)
{
viewSite.Children.Add(viewElement);
}
else
{
if (viewSite.Children[0] == viewElement)
{
return;
}
viewSite.Children[0] = viewElement;
}
}
private static void OnDockedHeightChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
ViewElement viewElement = (ViewElement)obj;
viewElement.ValidateDockedHeight((SplitterLength)args.NewValue);
viewElement.OnDockedHeightChanged();
}
public static bool GetIsAutoHideCenter(ViewElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
return((bool)element.GetValue(AutoHideRoot.IsAutoHideCenterProperty));
}
public static void SetIsAutoHideCenter(ViewElement element, bool center)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
element.SetValue(AutoHideRoot.IsAutoHideCenterProperty, center);
}
public override bool IsChildAllowed(ViewElement element)
{
if (!(element is View))
{
return(element is ViewBookmark);
}
return(true);
}
private void OnChildrenChanged(object sender, NotifyCollectionChangedEventArgs args)
{
if (this.Children.Count > 1)
{
throw new InvalidOperationException("ViewSite does not support multiple children");
}
this.Child = this.Children.Count > 0 ? this.Children[0] : (ViewElement)null;
}
public override bool IsChildAllowed(ViewElement element)
{
if (element is AutoHideChannel)
{
return(true);
}
return(element is DockRoot);
}
private bool IsOwnedVisibleChild(ViewElement element)
{
if (this.Children.Contains(element))
{
return(element.IsVisible);
}
return(false);
}
public override bool IsChildAllowed(ViewElement element)
{
if (!(element is DockGroup) && !(element is View) && !(element is ViewBookmark))
{
return(element is TabGroup);
}
return(true);
}
public static bool IsAutoHidden(ViewElement element)
{
return(Microsoft.VisualStudio.PlatformUI.ExtensionMethods.FindAncestor <AutoHideChannel, ViewElement>(element, (Func <ViewElement, ViewElement>)(e =>
{
if (e == null)
{
return (ViewElement)null;
}
return (ViewElement)e.Parent;
})) != null);
}
private void OnHideViewCore(ViewElement closingViewElement, bool hideOnlyActiveView)
{
if (this.ShouldHideTabGroup(closingViewElement, hideOnlyActiveView))
{
closingViewElement = (ViewElement)closingViewElement.Parent;
}
foreach (View view in closingViewElement.FindAll((Predicate <ViewElement>)(e => e is View)))
{
view.Hide();
}
}
private bool ValidateElement(ViewElement element)
{
if (!this.IsFiniteSizeInValidRange(element.MinimumHeight))
{
element.MinimumHeight = (double)ViewElement.MinimumHeightProperty.DefaultMetadata.DefaultValue;
}
if (!this.IsFiniteSizeInValidRange(element.MinimumWidth))
{
element.MinimumWidth = (double)ViewElement.MinimumWidthProperty.DefaultMetadata.DefaultValue;
}
if (!this.IsFiniteSizeInValidRange(element.AutoHideHeight))
{
element.AutoHideHeight = (double)ViewElement.AutoHideHeightProperty.DefaultMetadata.DefaultValue;
}
if (!this.IsFiniteSizeInValidRange(element.AutoHideWidth))
{
element.AutoHideWidth = (double)ViewElement.AutoHideWidthProperty.DefaultMetadata.DefaultValue;
}
if (!this.IsFiniteSizeInValidRange(element.FloatingHeight))
{
element.FloatingHeight = (double)ViewElement.FloatingHeightProperty.DefaultMetadata.DefaultValue;
}
if (!this.IsFiniteSizeInValidRange(element.FloatingWidth))
{
element.FloatingWidth = (double)ViewElement.FloatingWidthProperty.DefaultMetadata.DefaultValue;
}
if (!this.IsValueInValidRange(element.FloatingLeft, double.NegativeInfinity, double.PositiveInfinity, false, false))
{
element.FloatingLeft = (double)ViewElement.FloatingLeftProperty.DefaultMetadata.DefaultValue;
}
if (!this.IsValueInValidRange(element.FloatingTop, double.NegativeInfinity, double.PositiveInfinity, false, false))
{
element.FloatingTop = (double)ViewElement.FloatingTopProperty.DefaultMetadata.DefaultValue;
}
MainSite site1 = element as MainSite;
if (site1 != null)
{
return(this.ValidateElement(site1));
}
FloatSite site2 = element as FloatSite;
if (site2 != null)
{
return(this.ValidateElement(site2));
}
DocumentGroupContainer container = element as DocumentGroupContainer;
if (container != null)
{
return(this.ValidateElement(container));
}
return(true);
}
internal static void InsertNewParent(this ViewElement oldView, ViewGroup parent)
{
ViewGroup parent1 = oldView.Parent;
if (parent1 != null)
{
int index = parent1.Children.IndexOf(oldView);
parent.IsVisible = oldView.IsVisible;
parent1.Children[index] = (ViewElement)parent;
}
parent.Children.Add(oldView);
}
public static ViewElement FindRootElement(ViewElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
while (element.Parent != null)
{
element = (ViewElement)element.Parent;
}
return(element);
}
internal static ViewBookmarkType GetBookmarkType(this ViewElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
ViewBookmarkType viewBookmarkType = ViewBookmarkType.Default;
if (element is DocumentGroup || element is DocumentGroupContainer || element.Parent != null && element.Parent is DocumentGroup)
{
viewBookmarkType = ViewBookmarkType.DocumentWell;
}
return(viewBookmarkType);
}
private bool CanAutoHideView(ExecutedRoutedEventArgs args)
{
ViewElement element = args.Parameter as ViewElement;
if (element == null)
{
return(false);
}
if (!(element.Parent is AutoHideGroup))
{
return(DockOperations.CanAutoHide(element));
}
return(true);
}
public void ActivateFloatingControl(ViewElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
FloatSite key = ViewElement.FindRootElement(element) as FloatSite;
FloatingWindow floatingWindow;
if (key == null || !this.floatingWindows.TryGetValue(key, out floatingWindow))
{
return;
}
floatingWindow.Activate();
}
public ViewElement Find(Predicate <ViewElement> predicate)
{
if (predicate == null)
{
return((ViewElement)null);
}
foreach (ViewElement viewElement1 in (IEnumerable <ViewElement>) this.Children)
{
ViewElement viewElement2 = viewElement1.Find(predicate);
if (viewElement2 != null)
{
return(viewElement2);
}
}
return((ViewElement)null);
}
private void HandleDockIntoTabStrip(DraggedTabInfo tabInfo, DragUndockHeader header, DragAbsoluteEventArgs args)
{
int dockPosition = tabInfo.GetClosestTabIndexAt(args.ScreenPoint);
if (-1 == dockPosition)
{
return;
}
ViewElement viewElement = tabInfo.TargetElement;
if (viewElement == null && tabInfo.GroupContainer != null)
{
viewElement = (ViewElement)DockOperations.CreateDocumentGroupAt(tabInfo.GroupContainer, tabInfo.GroupPosition);
viewElement.DockedHeight = tabInfo.GroupDockedHeight;
viewElement.DockedWidth = tabInfo.GroupDockedWidth;
viewElement.FloatingHeight = tabInfo.GroupFloatingHeight;
viewElement.FloatingWidth = tabInfo.GroupFloatingWidth;
}
if (!DockOperations.AreDockRestrictionsFulfilled(header.ViewElement, viewElement))
{
return;
}
bool flag = false;
ViewGroup viewGroup = tabInfo.NestedGroup as ViewGroup;
if (viewGroup != null)
{
flag = viewGroup.Children.Contains(header.ViewElement);
}
if (!flag && tabInfo.TabRects.Count > 0 && args.ScreenPoint.X > tabInfo.TabRects[tabInfo.TabRects.Count - 1].Right)
{
dockPosition = tabInfo.TabRects.Count;
}
if (tabInfo.TabRects.Count == 0)
{
dockPosition = 0;
}
if (DockManager.Instance.DraggedTabInfo != null && -1 != DockManager.Instance.DraggedTabInfo.DraggedTabPosition)
{
DockManager.Instance.DraggedTabInfo.RemoveTabRect(DockManager.Instance.DraggedTabInfo.DraggedTabPosition);
}
DockOperations.DockAt(viewElement, header.ViewElement, dockPosition);
tabInfo.TabStrip.IsNotificationNeeded = true;
tabInfo.DraggedTabPosition = dockPosition;
tabInfo.ClearVirtualTabRect();
DockManager.Instance.ClearAdorners();
}
private void OnToggleDocked(object sender, ExecutedRoutedEventArgs args)
{
if (!this.CanToggleDocked(args))
{
return;
}
ViewElement element = (ViewElement)args.Parameter;
if (FloatSite.IsFloating(element))
{
DockOperations.SnapToBookmark(element);
}
else
{
DockOperations.Float(element, element.WindowProfile);
}
}
private static ViewElement FindFirstSibling(ViewElement element)
{
ViewElement viewElement1 = (ViewElement)null;
if (element.Parent != null)
{
foreach (ViewElement viewElement2 in (IEnumerable <ViewElement>)element.Parent.Children)
{
if (viewElement2 != element && !(viewElement2 is ViewBookmark))
{
viewElement1 = viewElement2;
break;
}
}
}
return(viewElement1);
}
private void EnsureVisibleChildAtIndex(int visibleChildIndex, ViewElement child)
{
if (object.ReferenceEquals((object)this.visibleChildren[visibleChildIndex], (object)child))
{
return;
}
int oldIndex = this.visibleChildren.IndexOf(child);
if (oldIndex < 0)
{
this.visibleChildren.Insert(visibleChildIndex, child);
}
else
{
this.visibleChildren.Move(oldIndex, visibleChildIndex);
}
}
