void RebuildDropTargetWindow(ActivatableTabControl targetControl)
{
if (this.dropTarget == null)
{
this.dropTarget = new TabDropTargetWindow()
{
AllowsTransparency = true, // It would be nice to be able to set these in the style...
WindowStyle = WindowStyle.None,
};
}
bool controlDown = Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl);
if (targetControl != null && !controlDown)
{
TabNode node = targetControl.TabNode;
if (!this.dropTarget.IsVisible || this.dropTarget.TargetNode != node)
{
this.dropTarget.Hide();
this.dropTarget.UpdateLayout();
var pos = new Point(0, 0);
pos = targetControl.PointToScreenIndependent(pos);
this.dropTarget.Left = pos.X;
this.dropTarget.Top = pos.Y;
this.dropTarget.Width = targetControl.ActualWidth;
this.dropTarget.Height = targetControl.ActualHeight;
var parent = node.Parent;
var grandparent = parent == null ? null : parent.Parent;
this.dropTarget.VerticalParentNode = parent;
this.dropTarget.HorizontalParentNode = parent;
if (grandparent != null && parent.Slot.Orientation == Orientation.Vertical)
{
this.dropTarget.VerticalParentNode = grandparent;
}
else if (grandparent != null && parent.Slot.Orientation == Orientation.Horizontal)
{
this.dropTarget.HorizontalParentNode = grandparent;
}
this.dropTarget.TargetNode = node;
this.dropTarget.IsTabbedSpotVisible = true;
this.dropTarget.AreDockSpotsVisible = (targetControl != this.sourceControl || this.sourceControl.Items.Count > 1);
this.dropTarget.Show();
this.dropTarget.UpdateLayout();
}
}
else
{
this.dropTarget.Hide();
}
}
static void OnParentNodeChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
TabDropTargetWindow target = obj as TabDropTargetWindow;
if (target != null)
{
target.IsHorizontalParentVisible = target.HorizontalParentNode != null;
target.IsVerticalParentVisible = target.VerticalParentNode != null;
}
}
void RebuildDropTargetWindow(ActivatableTabControl targetControl)
{
if (this.dropTarget == null)
{
this.dropTarget = new TabDropTargetWindow()
{
AllowsTransparency = true, // It would be nice to be able to set these in the style...
WindowStyle = WindowStyle.None,
};
}
bool controlDown = Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl);
if (targetControl != null && !controlDown)
{
TabNode node = targetControl.TabNode;
if (!this.dropTarget.IsVisible || this.dropTarget.TargetNode != node)
{
this.dropTarget.Hide();
this.dropTarget.UpdateLayout();
var pos = new Point(0, 0);
pos = targetControl.PointToScreenIndependent(pos);
this.dropTarget.Left = pos.X;
this.dropTarget.Top = pos.Y;
this.dropTarget.Width = targetControl.ActualWidth;
this.dropTarget.Height = targetControl.ActualHeight;
var parent = node.Parent;
var grandparent = parent == null ? null : parent.Parent;
this.dropTarget.VerticalParentNode = parent;
this.dropTarget.HorizontalParentNode = parent;
if (grandparent != null && parent.Slot.Orientation == Orientation.Vertical)
{
this.dropTarget.VerticalParentNode = grandparent;
}
else if (grandparent != null && parent.Slot.Orientation == Orientation.Horizontal)
{
this.dropTarget.HorizontalParentNode = grandparent;
}
this.dropTarget.TargetNode = node;
this.dropTarget.IsTabbedSpotVisible = true;
this.dropTarget.AreDockSpotsVisible = (targetControl != this.sourceControl || this.sourceControl.Items.Count > 1);
this.dropTarget.Show();
this.dropTarget.UpdateLayout();
}
}
else
{
this.dropTarget.Hide();
}
}
