public HelpDescriptorViewModel(IHelpDescriptor descriptor)
{
if (descriptor == null)
{
throw new ArgumentNullException("descriptor");
}
_descriptor = descriptor;
}
void OnHelpTextReceived(object sender, IHelpDescriptor desc)
{
try
{
CurrentHelpText = new HelpDescriptorViewModel(desc);
}
catch (Exception)
{
CurrentHelpText = _defaultViewModel;
throw;
}
}
void FireOnHelpReceived(IHelpDescriptor obj)
{
OnHelpTextReceived?.Invoke(this, obj);
}
