private void ClearModel(FrameworkElement elt, object item)
{
ModelUIElement3D model = elt.GetValue(LinkedModelProperty) as ModelUIElement3D;
_modelContainer.Children.Remove(model);
// Update the positions of all model items
int removed = (int)model.GetValue(LinkedElementPositionProperty);
foreach (Visual3D m in _modelContainer.Children)
{
int val = (int)m.GetValue(LinkedElementPositionProperty);
if (val > removed)
{
m.SetValue(LinkedElementPositionProperty, val - 1);
}
}
model.ClearValue(LinkedElementProperty);
elt.ClearValue(LinkedModelProperty);
// Update SelectedIndex if needed
if (SelectedIndex >= 0 && SelectedIndex < Items.Count)
{
ReflowItems();
}
else
{
SelectedIndex = Math.Max(0, Math.Min(SelectedIndex, Items.Count - 1));
}
}
private void ClearModel(FrameworkElement elt, object item)
{
ModelUIElement3D model = elt.GetValue(LinkedModelProperty) as ModelUIElement3D;
_modelContainer.Children.Remove(model);
model.ClearValue(LinkedElementProperty);
elt.ClearValue(LinkedModelProperty);
// Update SelectedIndex if needed
if (SelectedIndex >= 0 && SelectedIndex < Items.Count)
{
ReflowItems();
}
else
{
SelectedIndex = Math.Max(0, Math.Min(SelectedIndex, Items.Count - 1));
}
}