public static FloatingItemSnapShot Take(DragablzItem dragablzItem)
{
if (dragablzItem == null) throw new ArgumentNullException("dragablzItem");
return new FloatingItemSnapShot(
dragablzItem.Content,
new Rect(dragablzItem.X, dragablzItem.Y, dragablzItem.ActualWidth, dragablzItem.ActualHeight),
Panel.GetZIndex(dragablzItem),
Layout.GetFloatingItemState(dragablzItem));
}
public void Apply(DragablzItem dragablzItem)
{
if (dragablzItem == null) throw new ArgumentNullException("dragablzItem");
dragablzItem.SetCurrentValue(DragablzItem.XProperty, Location.Left);
dragablzItem.SetCurrentValue(DragablzItem.YProperty, Location.Top);
dragablzItem.SetCurrentValue(FrameworkElement.WidthProperty, Location.Width);
dragablzItem.SetCurrentValue(FrameworkElement.HeightProperty, Location.Height);
Layout.SetFloatingItemState(dragablzItem, State);
Panel.SetZIndex(dragablzItem, ZIndex);
}
private static bool TryGetSourceTabControl(DragablzItem dragablzItem, out TabablzControl tabablzControl)
{
if (!(ItemsControl.ItemsControlFromItemContainer(dragablzItem) is DragablzItemsControl sourceOfDragItemsControl))
{
throw new ApplicationException("Unable to determine source items control.");
}
tabablzControl = TabablzControl.GetOwnerOfHeaderItems(sourceOfDragItemsControl);
return(tabablzControl != null);
}
internal void AddTabablzData(string header0, IEnumerable <TabablzControl> tctrl, TabContent tc1)
{
TabablzControl lastTabablzControl = tctrl.Last();
// adds a new tab after the last right tab
IEnumerable <DragablzItem> orderedDragablzItem = lastTabablzControl.GetOrderedHeaders();
DragablzItem lastTab = orderedDragablzItem.Last();
TabablzControl.AddItem(tc1, lastTab.DataContext, AddLocationHint.After);
TabablzControl.SelectItem(tc1);
}
internal void AddTabablzData(string header0, IEnumerable <TabablzControl> tctrl, TabContent tc1)
{
TabablzControl lastTabablzControl = tctrl.Last();
// dodaje novi tab iza zadnjeg tab-a koji se vidi
IEnumerable <DragablzItem> orderedDragablzItem = lastTabablzControl.GetOrderedHeaders();
DragablzItem lastTab = orderedDragablzItem.Last();
TabablzControl.AddItem(tc1, lastTab.DataContext, AddLocationHint.After);
TabablzControl.SelectItem(tc1);
}
public TabHeaderDragStartInformation(
DragablzItem dragItem,
double dragablzItemsControlHorizontalOffset, double dragablzItemControlVerticalOffset, double dragablzItemHorizontalOffset, double dragablzItemVerticalOffset)
{
if (dragItem == null) throw new ArgumentNullException("dragItem");
_dragItem = dragItem;
_dragablzItemsControlHorizontalOffset = dragablzItemsControlHorizontalOffset;
_dragablzItemControlVerticalOffset = dragablzItemControlVerticalOffset;
_dragablzItemHorizontalOffset = dragablzItemHorizontalOffset;
_dragablzItemVerticalOffset = dragablzItemVerticalOffset;
}
public static FloatingItemSnapShot Take(DragablzItem dragablzItem)
{
if (dragablzItem == null)
{
throw new ArgumentNullException(nameof(dragablzItem));
}
return(new FloatingItemSnapShot(
dragablzItem.Content,
new Rect(dragablzItem.X, dragablzItem.Y, dragablzItem.ActualWidth, dragablzItem.ActualHeight),
Panel.GetZIndex(dragablzItem),
Layout.GetFloatingItemState(dragablzItem)));
}
public InterTabTransfer(object item, DragablzItem originatorContainer, Orientation breachOrientation, Point dragStartWindowOffset, Point dragStartItemOffset, Size itemSize, IList <FloatingItemSnapShot> floatingItemSnapShots, bool isTransposing)
{
TransferReason = InterTabTransferReason.Breach;
Item = item ?? throw new ArgumentNullException(nameof(item));
OriginatorContainer = originatorContainer ?? throw new ArgumentNullException(nameof(originatorContainer));
BreachOrientation = breachOrientation;
DragStartWindowOffset = dragStartWindowOffset;
DragStartItemOffset = dragStartItemOffset;
ItemSize = itemSize;
FloatingItemSnapShots = floatingItemSnapShots ?? throw new ArgumentNullException(nameof(floatingItemSnapShots));
IsTransposing = isTransposing;
}
public InterTabTransfer(object item, DragablzItem originatorContainer, Point dragStartItemOffset,
IList<FloatingItemSnapShot> floatingItemSnapShots)
{
if (item == null) throw new ArgumentNullException("item");
if (originatorContainer == null) throw new ArgumentNullException("originatorContainer");
if (floatingItemSnapShots == null) throw new ArgumentNullException("floatingItemSnapShots");
_transferReason = InterTabTransferReason.Reentry;
_item = item;
_originatorContainer = originatorContainer;
_dragStartItemOffset = dragStartItemOffset;
_floatingItemSnapShots = floatingItemSnapShots;
}
public void Apply(DragablzItem dragablzItem)
{
if (dragablzItem == null)
{
throw new ArgumentNullException(nameof(dragablzItem));
}
dragablzItem.SetCurrentValue(DragablzItem.XProperty, Location.Left);
dragablzItem.SetCurrentValue(DragablzItem.YProperty, Location.Top);
dragablzItem.SetCurrentValue(FrameworkElement.WidthProperty, Location.Width);
dragablzItem.SetCurrentValue(FrameworkElement.HeightProperty, Location.Height);
Layout.SetFloatingItemState(dragablzItem, State);
Panel.SetZIndex(dragablzItem, ZIndex);
}
public TabHeaderDragStartInformation(
DragablzItem dragItem,
double dragablzItemsControlHorizontalOffset, double dragablzItemControlVerticalOffset, double dragablzItemHorizontalOffset, double dragablzItemVerticalOffset)
{
if (dragItem == null)
{
throw new ArgumentNullException("dragItem");
}
_dragItem = dragItem;
_dragablzItemsControlHorizontalOffset = dragablzItemsControlHorizontalOffset;
_dragablzItemControlVerticalOffset = dragablzItemControlVerticalOffset;
_dragablzItemHorizontalOffset = dragablzItemHorizontalOffset;
_dragablzItemVerticalOffset = dragablzItemVerticalOffset;
}
public InterTabTransfer(object item, DragablzItem originatorContainer, Point dragStartItemOffset)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (originatorContainer == null)
{
throw new ArgumentNullException("originatorContainer");
}
_transferReason = InterTabTransferReason.Reentry;
_item = item;
_originatorContainer = originatorContainer;
_dragStartItemOffset = dragStartItemOffset;
}
private static TabablzControl AssertGetSourceTabControl(DragablzItem dragablzItem)
{
var sourceOfDragItemsControl = ItemsControl.ItemsControlFromItemContainer(dragablzItem) as DragablzItemsControl;
if (sourceOfDragItemsControl == null)
{
throw new ApplicationException("Unable to determine source items control.");
}
var sourceTabControl = TabablzControl.GetOwnerOfHeaderItems(sourceOfDragItemsControl);
if (sourceTabControl == null)
{
throw new ApplicationException("Unable to determine source tab control.");
}
return(sourceTabControl);
}
public InterTabTransfer(object item, DragablzItem originatorContainer, Orientation breachOrientation, Point dragStartWindowOffset, Point dragStartItemOffset, Point itemPositionWithinHeader, Size itemSize, IList<FloatingItemSnapShot> floatingItemSnapShots, bool isTransposing)
{
if (item == null) throw new ArgumentNullException("item");
if (originatorContainer == null) throw new ArgumentNullException("originatorContainer");
if (floatingItemSnapShots == null) throw new ArgumentNullException("floatingItemSnapShots");
_transferReason = InterTabTransferReason.Breach;
_item = item;
_originatorContainer = originatorContainer;
_breachOrientation = breachOrientation;
_dragStartWindowOffset = dragStartWindowOffset;
_dragStartItemOffset = dragStartItemOffset;
_itemPositionWithinHeader = itemPositionWithinHeader;
_itemSize = itemSize;
_floatingItemSnapShots = floatingItemSnapShots;
_isTransposing = isTransposing;
}
private static void Float(Layout layout, DragablzItem dragablzItem)
{
//TODO we need eq of IManualInterTabClient here, so consumer can control this op'.
//remove from source
var sourceOfDragItemsControl = ItemsControl.ItemsControlFromItemContainer(dragablzItem) as DragablzItemsControl;
if (sourceOfDragItemsControl == null)
{
throw new ApplicationException("Unable to determin source items control.");
}
var sourceTabControl = TabablzControl.GetOwnerOfHeaderItems(sourceOfDragItemsControl);
layout._floatTransfer = FloatTransfer.TakeSnapshot(dragablzItem, sourceTabControl);
var floatingItemSnapShots = sourceTabControl.VisualTreeDepthFirstTraversal()
.OfType <Layout>()
.SelectMany(l => l.FloatingDragablzItems().Select(FloatingItemSnapShot.Take))
.ToList();
if (sourceTabControl == null)
{
throw new ApplicationException("Unable to determin source tab control.");
}
sourceTabControl.RemoveItem(dragablzItem);
//add to float layer
CollectionTeaser collectionTeaser;
if (CollectionTeaser.TryCreate(layout.FloatingItemsSource, out collectionTeaser))
{
collectionTeaser.Add(layout._floatTransfer.Content);
}
else
{
layout.FloatingItems.Add(layout._floatTransfer.Content);
}
layout.Dispatcher.BeginInvoke(new Action(() => RestoreFloatingItemSnapShots(layout, floatingItemSnapShots)), DispatcherPriority.Loaded);
}
private static void SetupParticipatingLayouts(DragablzItem dragablzItem)
{
if (!(ItemsControl.ItemsControlFromItemContainer(dragablzItem) is DragablzItemsControl sourceOfDragItemsControl) || sourceOfDragItemsControl.Items.Count != 1)
{
return;
}
var draggingWindow = Window.GetWindow(dragablzItem);
if (draggingWindow == null)
{
return;
}
foreach (var loadedLayout in LoadedLayouts.Where(l =>
l.Partition == dragablzItem.PartitionAtDragStart &&
!Equals(Window.GetWindow(l), draggingWindow)))
{
loadedLayout.IsParticipatingInDrag = true;
}
}
public InterTabTransfer(object item, DragablzItem originatorContainer, Point dragStartItemOffset,
IList <FloatingItemSnapShot> floatingItemSnapShots)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (originatorContainer == null)
{
throw new ArgumentNullException("originatorContainer");
}
if (floatingItemSnapShots == null)
{
throw new ArgumentNullException("floatingItemSnapShots");
}
_transferReason = InterTabTransferReason.Reentry;
_item = item;
_originatorContainer = originatorContainer;
_dragStartItemOffset = dragStartItemOffset;
_floatingItemSnapShots = floatingItemSnapShots;
}
private static bool TryGetSourceTabControl(DragablzItem dragablzItem, out TabablzControl tabablzControl)
{
var sourceOfDragItemsControl = ItemsControl.ItemsControlFromItemContainer(dragablzItem) as DragablzItemsControl;
if (sourceOfDragItemsControl == null) throw new ApplicationException("Unable to determine source items control.");
tabablzControl = TabablzControl.GetOwnerOfHeaderItems(sourceOfDragItemsControl);
return tabablzControl != null;
}
private static void SetupParticipatingLayouts(DragablzItem dragablzItem)
{
var sourceOfDragItemsControl = ItemsControl.ItemsControlFromItemContainer(dragablzItem) as DragablzItemsControl;
if (sourceOfDragItemsControl == null || sourceOfDragItemsControl.Items.Count != 1) return;
var draggingWindow = Window.GetWindow(dragablzItem);
if (draggingWindow == null) return;
foreach (var loadedLayout in LoadedLayouts.Where(l =>
l.Partition == dragablzItem.PartitionAtDragStart &&
!Equals(Window.GetWindow(l), draggingWindow)))
{
loadedLayout.IsParticipatingInDrag = true;
}
}
public FloatRequestedEventArgs(RoutedEvent routedEvent, object source, DragablzItem dragablzItem)
: base(routedEvent, source, dragablzItem)
{ }
public FloatRequestedEventArgs(RoutedEvent routedEvent, DragablzItem dragablzItem)
: base(routedEvent, dragablzItem)
{ }
public FloatRequestedEventArgs(RoutedEvent routedEvent, object source, DragablzItem dragablzItem)
: base(routedEvent, source, dragablzItem)
{
}
public FloatRequestedEventArgs(RoutedEvent routedEvent, DragablzItem dragablzItem)
: base(routedEvent, dragablzItem)
{
}
public static void SetIcon(DragablzItem item, object value)
{
item.SetValue(IconProperty, value);
}
private void Branch(DropZoneLocation location, DragablzItem sourceDragablzItem)
{
if (InterLayoutClient == null)
throw new InvalidOperationException("InterLayoutClient is not set.");
var sourceOfDragItemsControl = ItemsControl.ItemsControlFromItemContainer(sourceDragablzItem) as DragablzItemsControl;
if (sourceOfDragItemsControl == null) throw new ApplicationException("Unable to determin source items control.");
var sourceTabControl = TabablzControl.GetOwnerOfHeaderItems(sourceOfDragItemsControl);
if (sourceTabControl == null) throw new ApplicationException("Unable to determin source tab control.");
var floatingItemSnapShots = sourceTabControl.VisualTreeDepthFirstTraversal()
.OfType<Layout>()
.SelectMany(l => l.FloatingDragablzItems().Select(FloatingItemSnapShot.Take))
.ToList();
var sourceItem = sourceOfDragItemsControl.ItemContainerGenerator.ItemFromContainer(sourceDragablzItem);
sourceTabControl.RemoveItem(sourceDragablzItem);
var branchItem = new Branch
{
Orientation = (location == DropZoneLocation.Right || location == DropZoneLocation.Left) ? Orientation.Horizontal : Orientation.Vertical
};
object newContent;
if (BranchTemplate == null)
{
var newTabHost = InterLayoutClient.GetNewHost(Partition, sourceTabControl);
if (newTabHost == null)
throw new ApplicationException("InterLayoutClient did not provide a new tab host.");
newTabHost.TabablzControl.AddToSource(sourceItem);
newTabHost.TabablzControl.SelectedItem = sourceItem;
newContent = newTabHost.Container;
Dispatcher.BeginInvoke(new Action(() => RestoreFloatingItemSnapShots(newTabHost.TabablzControl, floatingItemSnapShots)), DispatcherPriority.Loaded);
}
else
{
newContent = new ContentControl
{
Content = new object(),
ContentTemplate = BranchTemplate,
};
((ContentControl) newContent).Dispatcher.BeginInvoke(new Action(() =>
{
//TODO might need to improve this a bit, make it a bit more declarative for complex trees
var newTabControl = ((ContentControl)newContent).VisualTreeDepthFirstTraversal().OfType<TabablzControl>().FirstOrDefault();
if (newTabControl == null) return;
newTabControl.DataContext = sourceTabControl.DataContext;
newTabControl.AddToSource(sourceItem);
newTabControl.SelectedItem = sourceItem;
Dispatcher.BeginInvoke(new Action(() => RestoreFloatingItemSnapShots(newTabControl, floatingItemSnapShots)), DispatcherPriority.Loaded);
}), DispatcherPriority.Loaded);
}
if (location == DropZoneLocation.Right || location == DropZoneLocation.Bottom)
{
branchItem.FirstItem = Content;
branchItem.SecondItem = newContent;
}
else
{
branchItem.FirstItem = newContent;
branchItem.SecondItem = Content;
}
SetCurrentValue(ContentProperty, branchItem);
}
public override void OrganiseOnDragCompleted(DragablzItemsControl requestor, Size measureBounds, IEnumerable <DragablzItem> siblingItems, DragablzItem dragItem)
{
DragCompleted?.Invoke();
base.OrganiseOnDragCompleted(requestor, measureBounds, siblingItems, dragItem);
}
private static void Float(Layout layout, DragablzItem dragablzItem)
{
//TODO we need eq of IManualInterTabClient here, so consumer can control this op'.
//remove from source
var sourceOfDragItemsControl = ItemsControl.ItemsControlFromItemContainer(dragablzItem) as DragablzItemsControl;
if (sourceOfDragItemsControl == null) throw new ApplicationException("Unable to determin source items control.");
var sourceTabControl = TabablzControl.GetOwnerOfHeaderItems(sourceOfDragItemsControl);
layout._floatTransfer = FloatTransfer.TakeSnapshot(dragablzItem, sourceTabControl);
var floatingItemSnapShots = sourceTabControl.VisualTreeDepthFirstTraversal()
.OfType<Layout>()
.SelectMany(l => l.FloatingDragablzItems().Select(FloatingItemSnapShot.Take))
.ToList();
if (sourceTabControl == null) throw new ApplicationException("Unable to determin source tab control.");
sourceTabControl.RemoveItem(dragablzItem);
//add to float layer
CollectionTeaser collectionTeaser;
if (CollectionTeaser.TryCreate(layout.FloatingItemsSource, out collectionTeaser))
collectionTeaser.Add(layout._floatTransfer.Content);
else
layout.FloatingItems.Add(layout._floatTransfer.Content);
layout.Dispatcher.BeginInvoke(new Action(() => RestoreFloatingItemSnapShots(layout, floatingItemSnapShots)), DispatcherPriority.Loaded);
}
public static FloatTransfer TakeSnapshot(DragablzItem dragablzItem, TabablzControl sourceTabControl)
{
if (dragablzItem == null) throw new ArgumentNullException("dragablzItem");
return new FloatTransfer(sourceTabControl.ActualWidth, sourceTabControl.ActualHeight, dragablzItem.UnderlyingContent ?? dragablzItem.Content ?? dragablzItem);
}
private void Branch(DropZoneLocation location, DragablzItem sourceDragablzItem)
{
if (InterLayoutClient == null)
{
throw new InvalidOperationException("InterLayoutClient is not set.");
}
var sourceOfDragItemsControl = ItemsControl.ItemsControlFromItemContainer(sourceDragablzItem) as DragablzItemsControl;
if (sourceOfDragItemsControl == null)
{
throw new ApplicationException("Unable to determin source items control.");
}
var sourceTabControl = TabablzControl.GetOwnerOfHeaderItems(sourceOfDragItemsControl);
if (sourceTabControl == null)
{
throw new ApplicationException("Unable to determin source tab control.");
}
var sourceItem = sourceOfDragItemsControl.ItemContainerGenerator.ItemFromContainer(sourceDragablzItem);
sourceTabControl.RemoveItem(sourceDragablzItem);
var branchItem = new Branch
{
Orientation = (location == DropZoneLocation.Right || location == DropZoneLocation.Left) ? Orientation.Horizontal : Orientation.Vertical
};
object newContent;
if (BranchTemplate == null)
{
var newTabHost = InterLayoutClient.GetNewHost(Partition, sourceTabControl);
if (newTabHost == null)
{
throw new ApplicationException("InterLayoutClient did not provide a new tab host.");
}
newTabHost.TabablzControl.AddToSource(sourceItem);
newTabHost.TabablzControl.SelectedItem = sourceItem;
newContent = newTabHost.Container;
}
else
{
newContent = new ContentControl
{
Content = new object(),
ContentTemplate = BranchTemplate,
};
((ContentControl)newContent).Dispatcher.BeginInvoke(new Action(() =>
{
//TODO might need to improve this a bit, make it a bit more declarative for complex trees
var newTabControl = ((ContentControl)newContent).VisualTreeDepthFirstTraversal().OfType <TabablzControl>().FirstOrDefault();
if (newTabControl != null)
{
newTabControl.DataContext = sourceTabControl.DataContext;
newTabControl.AddToSource(sourceItem);
newTabControl.SelectedItem = sourceItem;
}
}), DispatcherPriority.Loaded);
}
if (location == DropZoneLocation.Right || location == DropZoneLocation.Bottom)
{
branchItem.FirstItem = Content;
branchItem.SecondItem = newContent;
}
else
{
branchItem.FirstItem = newContent;
branchItem.SecondItem = Content;
}
SetCurrentValue(ContentProperty, branchItem);
}
public static object GetIcon(DragablzItem item)
{
return(item.GetValue(IconProperty));
}