/// <summary>
/// Takes any LUCAWindowItems from the source window and places them in the target window
/// </summary>
/// <param name="target"></param>
internal void MoveItems(LUCATabWindow target)
{
if (target == null) throw new ArgumentNullException("target");
CurrentContent = null;
while (Children.Any())
{
var i = Children.First();
RemoveChild(i);
target.AddChild(i);
}
}
/// <summary>
/// Attempts to restore a LUCATabItem into it's previous LUCATabWindow if that window is still viable.
/// Otherwise a new LUCATabWindow is created and place into the LayoutContext with the previous LUCATabWindow
/// Settings preserved.
/// </summary>
/// <param name="control"></param>
/// <returns></returns>
public static LUCATabItem Restore(this LUCATabItem control)
{
if (control.PreviousContainerContext == null || control.PreviousContainerContext.ContainerContext.ContainerContext == null)
{
//restore the window into the layoutcontainer as a floating window
var newWin = new LUCATabWindow
{
WindowID = Guid.NewGuid().ToString()
};
newWin
.AssignStoredWindowProperties(control)
.AddChild(control);
newWin.LayoutContext = control.LayoutContext;
newWin.Restore();
}
else
{
if (control.PreviousContainerContext.ContainerContext is LUCAStackPanel)
{
var pc = control.PreviousContainerContext;
var newWin = new LUCATabWindow
{
WindowID = Guid.NewGuid().ToString()
};
newWin
.AssignStoredWindowProperties(control)
.AddChild(control);
newWin.LayoutContext = control.LayoutContext;
newWin.PreviousContainerContext = pc;
newWin.Restore();
}
else if (control.PreviousContainerContext.ContainerContext is LUCATabWindow)
{
//restore the window to it's last known position
if (control.PreviousContainerContext.Index >
control.PreviousContainerContext.ContainerContext.Children.Count
|| control.PreviousContainerContext.WasLastItemInContainer)
{
control.PreviousContainerContext.ContainerContext.AddChild(control);
}
else
{
control.PreviousContainerContext.ContainerContext.InsertChild(
control.PreviousContainerContext.Index, control);
}
return control;
}
else
{
throw new LUCAControlException("Previous ContainerContext for LUCATabItem is not of expected Type");
}
}
return control;
}
private void ChromeMouseLeave(object sender, MouseEventArgs e)
{
ClearDragEvents();
if (!((LUCATabWindow)ContainerContext).AllowDetachFrom) return;
//clone the old LUCATabWindow's column/row definitions
var ocd = LUCAStackPanel.GetColumnDefinition(ContainerContext);
var ocr = LUCAStackPanel.GetRowDefinition(ContainerContext);
var newWin = new LUCATabWindow
{
WindowID = Guid.NewGuid().ToString()
};
if (ocd != default(ColumnDefinition))
{
var ncd = new ColumnDefinition { Width = ocd.Width };
LUCAStackPanel.SetColumnDefinition(newWin, ncd);
}
if (ocr != default(RowDefinition))
{
var nrw = new RowDefinition { Height = ocr.Height };
LUCAStackPanel.SetRowDefinition(newWin, nrw);
}
this.Remove();
newWin.AddChild(this);
newWin.AddAndDrag(LayoutContext);
}