/// <summary>
/// select UIElement by current tab
/// </summary>
/// <param name="current"></param>
public void SelectIndexByTab(Tab current)
{
for (int i = 0; i < _modelContainer.Children.Count; i++)
{
Viewport2DVisual3D newSelectedModel = (Viewport2DVisual3D)_modelContainer.Children[i];
ListBoxItem item = (ListBoxItem)newSelectedModel.GetValue(LinkedElementProperty);
if (current.Id == ((Tab)item.Content).Id)
{
SelectedIndex = i;
return;
}
}
}
protected override void OnContainerLeftButtonDown(object sender, MouseButtonEventArgs e)
{
Viewport2DVisual3D model = e.Source as Viewport2DVisual3D;
if (model != null)
{
SelectedIndex = _modelContainer.Children.IndexOf(model);
//raise event to load
ListBoxItem item = (ListBoxItem)model.GetValue(LinkedElementProperty);
RaiseTabLoadedEvent((Tab)item.Content);
}
}
protected override void OnVisualRemoved(UIElement elt)
{
Viewport2DVisual3D model = elt.GetValue(LinkedModelProperty) as Viewport2DVisual3D;
_modelContainer.Children.Remove(model);
model.ClearValue(LinkedElementProperty);
elt.ClearValue(LinkedModelProperty);
SelectedIndex = 0;
// Update SelectedIndex if needed
if (SelectedIndex >= 0 && SelectedIndex < VisibleChildrenCount)
{
ReflowItems();
}
else
{
SelectedIndex = Math.Max(0, Math.Min(SelectedIndex, VisibleChildrenCount - 1));
}
//load current tab
Viewport2DVisual3D newSelectedModel = (Viewport2DVisual3D)_modelContainer.Children[SelectedIndex];
ListBoxItem item = (ListBoxItem)newSelectedModel.GetValue(LinkedElementProperty);
RaiseTabLoadedEvent((Tab)item.Content);
}
