private void LayoutItems()
{
PART_ItemsHost.ColumnDefinitions.Clear();
for (int i = 0; i < Items.Count; i++)
{
PART_ItemsHost.ColumnDefinitions.Add(new ColumnDefinition());
DockedWindow item = Items[i] as DockedWindow;
item.DockLocation = DockLocation;
Grid.SetColumn(item, i);
}
if (_originalColumn == null)
{
_originalColumn = Grid.GetColumn(this);
}
if (_originalColumnSpan == null)
{
_originalColumnSpan = Grid.GetColumnSpan(this);
}
Grid.SetColumnSpan(this, (Parent as Grid).ColumnDefinitions.Count);
Grid.SetColumn(this, 0);
HorizontalAlignment = DockLocation == DockLocation.Right ? HorizontalAlignment.Right : HorizontalAlignment.Left;
DoubleAnimation anim = new DoubleAnimation(HasItems ? 0 : ActualWidth, HasItems ? (_newItems[0] as DockedWindow).Width : 0, AnimationHelpers.AnimationDuration);
anim.Completed += anim_Completed;
anim.EasingFunction = AnimationHelpers.EasingFunction;
BeginAnimation(WidthProperty, anim);
}
private void DockContent_Loaded(object sender, RoutedEventArgs e)
{
object container = DockTarget.GetDockContainer(this);
if (container is Window)
{
Window window = container as Window;
window.Closed -= DockContent_Closed;
window.Closed += DockContent_Closed;
}
else if (container is DockedWindow)
{
DockedWindow docked = container as DockedWindow;
docked.Closed -= DockContent_Closed;
docked.Closed += DockContent_Closed;
}
}
private void PART_Caption_MouseMove(object sender, MouseEventArgs e)
{
if (Mouse.Captured == PART_Caption)
{
Point MousePos = e.GetPosition(PART_Caption);
Left += MousePos.X - DragStart.X;
Top += MousePos.Y - DragStart.Y;
foreach (DockTarget each in DockTarget.LiveDockTargets)
{
Point dockPos = Mouse.GetPosition(each);
if ((each.DockLocation == DockLocation.Right && Math.Abs(dockPos.X - each.ActualWidth) < 2 && dockPos.Y >= 0 && dockPos.Y <= each.ActualHeight) ||
(each.DockLocation == DockLocation.Left && Math.Abs(dockPos.X) < 2 && dockPos.Y >= 0 && dockPos.Y <= each.ActualHeight))
{
Mouse.Capture(null);
DockedWindow docked = new DockedWindow(DragStart);
docked.Width = DockedWidth;
docked.UndockedWidth = ActualWidth;
docked.UndockedHeight = ActualHeight;
DockContent content = Content as DockContent;
content.SuppressCloseEvent();
Content = null;
docked.Content = content;
if (each.DockLocation == DockLocation.Right)
{
each.Items.Add(docked);
}
else
{
each.Items.Insert(0, docked);
}
Close();
break;
}
}
}
}
