/// <summary>
/// Source control has lost the focus.
/// </summary>
/// <param name="c">Reference to the source control instance.</param>
public virtual void LostFocus(Control c)
{
// Use source controller as first preference
if (SourceController != null)
{
SourceController.LostFocus(c);
}
else
{
// Bubble event up to the parent
Parent?.LostFocus(c);
}
}
