private void ItemDragStarted(object sender, DragablzDragStartedEventArgs e)
{
var sourceOfDragItemsControl = ItemsControl.ItemsControlFromItemContainer(e.DragablzItem) as DragablzItemsControl;
if (sourceOfDragItemsControl == null) return;
var sourceTab = TabablzControl.GetOwnerOfHeaderItems(sourceOfDragItemsControl);
if (sourceTab == null) return;
if (sourceOfDragItemsControl.Items.Count != 1
|| (sourceTab.InterTabController != null && !sourceTab.InterTabController.MoveWindowWithSolitaryTabs)
|| Layout.IsContainedWithinBranch(sourceOfDragItemsControl))
return;
IsBeingDraggedByTab = true;
}
private void ItemDragStarted(object sender, DragablzDragStartedEventArgs e)
{
if (!IsMyItem(e.DragablzItem)) return;
//the thumb may steal the user selection, so we will try and apply it manually
if (_dragablzItemsControl == null) return;
e.DragablzItem.IsDropTargetFound = false;
var sourceOfDragItemsControl = ItemsControlFromItemContainer(e.DragablzItem) as DragablzItemsControl;
if (sourceOfDragItemsControl != null && Equals(sourceOfDragItemsControl, _dragablzItemsControl))
{
var itemsControlOffset = Mouse.GetPosition(_dragablzItemsControl);
_tabHeaderDragStartInformation = new TabHeaderDragStartInformation(e.DragablzItem, itemsControlOffset.X,
itemsControlOffset.Y, e.DragStartedEventArgs.HorizontalOffset, e.DragStartedEventArgs.VerticalOffset);
foreach (var otherItem in _dragablzItemsControl.Containers<DragablzItem>().Except(e.DragablzItem))
otherItem.IsSelected = false;
e.DragablzItem.IsSelected = true;
e.DragablzItem.PartitionAtDragStart = InterTabController != null ? InterTabController.Partition : null;
var item = _dragablzItemsControl.ItemContainerGenerator.ItemFromContainer(e.DragablzItem);
var tabItem = item as TabItem;
if (tabItem != null)
tabItem.IsSelected = true;
SelectedItem = item;
if (ShouldDragWindow(sourceOfDragItemsControl))
IsDraggingWindow = true;
}
}
private void ItemDragStarted(object sender, DragablzDragStartedEventArgs eventArgs)
{
foreach (var dragableItem in DragablzItems()
.Except(new[] { eventArgs.DragablzItem }))
{
dragableItem.IsSiblingDragging = true;
}
eventArgs.DragablzItem.IsDragging = true;
if (ItemsOrganiser != null)
{
var bounds = new Size(ActualWidth, ActualHeight);
ItemsOrganiser.OrganiseOnDragStarted(this, bounds,
DragablzItems().Except(new[] { eventArgs.DragablzItem }).ToList(),
eventArgs.DragablzItem);
}
eventArgs.Handled = true;
Dispatcher.BeginInvoke(new Action(InvalidateMeasure), DispatcherPriority.Loaded);
}
protected void OnDragStarted(DragablzDragStartedEventArgs e)
{
RaiseEvent(e);
}
protected void OnDragStarted(DragablzDragStartedEventArgs e)
{
RaiseEvent(e);
}
