public App()
{
this.Startup += this.Application_Startup;
this.Exit += this.Application_Exit;
this.UnhandledException += this.Application_UnhandledException;
CheckAndDownloadUpdateCompleted += new CheckAndDownloadUpdateCompletedEventHandler(App_CheckAndDownloadUpdateCompleted);
InitializeComponent();
}
public App()
{
this.Startup += this.Application_Startup;
this.Exit += this.Application_Exit;
this.UnhandledException += this.Application_UnhandledException;
CheckAndDownloadUpdateCompleted += new CheckAndDownloadUpdateCompletedEventHandler(App_CheckAndDownloadUpdateCompleted);
InitializeComponent();
}
private void OnCheckAndDownloadUpdateCompleted(object sender, CheckAndDownloadUpdateCompletedEventArgs e)
{
CheckAndDownloadUpdateCompleted -= new CheckAndDownloadUpdateCompletedEventHandler(OnCheckAndDownloadUpdateCompleted); //detach event handler
if (e.UpdateAvailable) //update was found and downloaded
{
InfoMessage("Update downloaded, will use at next launch");
}
else if (e.Error != null) //error during update process
{
ErrorMessage("Update failed", e.Error);
}
}
private void UpdateOOB()
{
if (!IsRunningOutOfBrowser)
{
return;
}
CheckAndDownloadUpdateCompleted += new CheckAndDownloadUpdateCompletedEventHandler(OnCheckAndDownloadUpdateCompleted); //attach event handler
try
{
CheckAndDownloadUpdateAsync();
}
catch
{
//Ignore any exceptions (e.g. when offline)
}
}
public static UnmanagedEventHandler CreateCheckAndDownloadUpdateCompletedEventHandlerDispatcher (object sender, CheckAndDownloadUpdateCompletedEventHandler handler)
{
return SafeDispatcher ( (_sender, calldata, closure)
=> handler (sender, new CheckAndDownloadUpdateCompletedEventArgs (calldata)) );
}
public static UnmanagedEventHandler CreateCheckAndDownloadUpdateCompletedEventHandlerDispatcher(object sender, CheckAndDownloadUpdateCompletedEventHandler handler)
{
return(SafeDispatcher((_sender, calldata, closure)
=> handler(sender, new CheckAndDownloadUpdateCompletedEventArgs(calldata))));
}
