protected override void OnVisualRemoved(UIElement elt)
{
Viewport2DVisual3D model = elt.GetValue(LinkedModelProperty) as Viewport2DVisual3D;
_modelContainer.Children.Remove(model);
LoginGrid loginGrid = (LoginGrid)model.Visual;
loginGrid.imgMoveToLeft.MouseDown -= MoveToLeft;
loginGrid.imgMoveToRight.MouseDown -= MoveToRight;
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));
}
}
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);
}