/// <summary>
/// Invokes the specific view load event and makes sure that it isn't double invoked.
/// </summary>
/// <param name="viewLoadStateEvent">The view load state event.</param>
/// <exception cref="System.ArgumentOutOfRangeException">viewLoadStateEvent</exception>
protected void InvokeViewLoadEvent(ViewLoadStateEvent viewLoadStateEvent)
{
if (_lastInvokedViewLoadStateEvent == viewLoadStateEvent)
{
return;
}
EventHandler <EventArgs> handler = null;
switch (viewLoadStateEvent)
{
case ViewLoadStateEvent.Loading:
handler = ViewLoading;
break;
case ViewLoadStateEvent.Loaded:
handler = ViewLoaded;
break;
case ViewLoadStateEvent.Unloading:
handler = ViewUnloading;
break;
case ViewLoadStateEvent.Unloaded:
handler = ViewUnloaded;
break;
default:
throw new ArgumentOutOfRangeException("viewLoadStateEvent");
}
handler.SafeInvoke(this);
_lastInvokedViewLoadStateEvent = viewLoadStateEvent;
}
/// <summary>
/// Invokes the specific view load event and makes sure that it isn't double invoked.
/// </summary>
/// <param name="view">The view.</param>
/// <param name="viewLoadStateEvent">The view load state event.</param>
/// <exception cref="System.ArgumentOutOfRangeException">viewLoadStateEvent</exception>
protected void InvokeViewLoadEvent(IView view, ViewLoadStateEvent viewLoadStateEvent)
{
if (_lastInvokedViewLoadStateEvent == viewLoadStateEvent)
{
return;
}
if (view == null)
{
return;
}
EventHandler <ViewLoadEventArgs> handler;
switch (viewLoadStateEvent)
{
case ViewLoadStateEvent.Loading:
handler = ViewLoading;
break;
case ViewLoadStateEvent.Loaded:
handler = ViewLoaded;
break;
case ViewLoadStateEvent.Unloading:
handler = ViewUnloading;
break;
case ViewLoadStateEvent.Unloaded:
handler = ViewUnloaded;
break;
default:
throw new ArgumentOutOfRangeException("viewLoadStateEvent");
}
if (handler != null)
{
handler(this, new ViewLoadEventArgs(view));
}
_lastInvokedViewLoadStateEvent = viewLoadStateEvent;
}
/// <summary>
/// Invokes the specific view load event and makes sure that it isn't double invoked.
/// </summary>
/// <param name="view">The view.</param>
/// <param name="viewLoadStateEvent">The view load state event.</param>
/// <exception cref="System.ArgumentOutOfRangeException">viewLoadStateEvent</exception>
protected void InvokeViewLoadEvent(IView view, ViewLoadStateEvent viewLoadStateEvent)
{
if (_lastInvokedViewLoadStateEvent == viewLoadStateEvent)
{
return;
}
if (view == null)
{
return;
}
EventHandler<ViewLoadEventArgs> handler;
switch (viewLoadStateEvent)
{
case ViewLoadStateEvent.Loading:
handler = ViewLoading;
break;
case ViewLoadStateEvent.Loaded:
handler = ViewLoaded;
break;
case ViewLoadStateEvent.Unloading:
handler = ViewUnloading;
break;
case ViewLoadStateEvent.Unloaded:
handler = ViewUnloaded;
break;
default:
throw new ArgumentOutOfRangeException("viewLoadStateEvent");
}
if (handler != null)
{
handler(this, new ViewLoadEventArgs(view));
}
_lastInvokedViewLoadStateEvent = viewLoadStateEvent;
}
/// <summary>
/// Invokes the specific view load event and makes sure that it isn't double invoked.
/// </summary>
/// <param name="viewLoadStateEvent">The view load state event.</param>
/// <exception cref="System.ArgumentOutOfRangeException">viewLoadStateEvent</exception>
protected void InvokeViewLoadEvent(ViewLoadStateEvent viewLoadStateEvent)
{
if (_lastInvokedViewLoadStateEvent == viewLoadStateEvent)
{
return;
}
EventHandler<EventArgs> handler = null;
switch (viewLoadStateEvent)
{
case ViewLoadStateEvent.Loading:
handler = ViewLoading;
break;
case ViewLoadStateEvent.Loaded:
handler = ViewLoaded;
break;
case ViewLoadStateEvent.Unloading:
handler = ViewUnloading;
break;
case ViewLoadStateEvent.Unloaded:
handler = ViewUnloaded;
break;
default:
throw new ArgumentOutOfRangeException("viewLoadStateEvent");
}
handler.SafeInvoke(this);
_lastInvokedViewLoadStateEvent = viewLoadStateEvent;
}
