private static void RegisterApplicationEvent()
{
Interop.ApplicationManager.ErrorCode err = Interop.ApplicationManager.ErrorCode.None;
err = Interop.ApplicationManager.AppManagerEventCreate(out _eventHandle);
if (err != Interop.ApplicationManager.ErrorCode.None)
{
throw ApplicationManagerErrorFactory.GetException(err, "Failed to create the application event handle");
}
err = Interop.ApplicationManager.AppManagerEventSetStatus(_eventHandle, Interop.ApplicationManager.AppManagerEventStatusType.All);
if (err != Interop.ApplicationManager.ErrorCode.None)
{
Interop.ApplicationManager.AppManagerEventDestroy(_eventHandle);
_eventHandle = IntPtr.Zero;
throw ApplicationManagerErrorFactory.GetException(err, "Failed to set the application event");
}
s_eventCallback = (string appType, string appId, Interop.ApplicationManager.AppManagerEventType eventType, Interop.ApplicationManager.AppManagerEventState eventState, IntPtr eventHandle, IntPtr UserData) =>
{
if (eventType == Interop.ApplicationManager.AppManagerEventType.Enable)
{
s_enabledHandler?.Invoke(null, new ApplicationEnabledEventArgs(appId, (ApplicationEventState)eventState));
}
else if (eventType == Interop.ApplicationManager.AppManagerEventType.Disable)
{
s_disabledHandler?.Invoke(null, new ApplicationDisabledEventArgs(appId, (ApplicationEventState)eventState));
}
};
err = Interop.ApplicationManager.AppManagerSetEventCallback(_eventHandle, s_eventCallback, IntPtr.Zero);
if (err != Interop.ApplicationManager.ErrorCode.None)
{
Interop.ApplicationManager.AppManagerEventDestroy(_eventHandle);
_eventHandle = IntPtr.Zero;
throw ApplicationManagerErrorFactory.GetException(err, "Failed to set the application event callback");
}
}
public static IEnumerable <RecentApplicationInfo> GetRecentApplications()
{
Interop.ApplicationManager.ErrorCode err = Interop.ApplicationManager.ErrorCode.None;
List <RecentApplicationInfo> result = new List <RecentApplicationInfo>();
IntPtr table;
int nrows, ncols;
err = Interop.ApplicationManager.RuaHistoryLoadDb(out table, out nrows, out ncols);
if (err != Interop.ApplicationManager.ErrorCode.None)
{
throw ApplicationManagerErrorFactory.GetException(err, "Failed to load a table for the recent application list.");
}
for (int row = 0; row < nrows; ++row)
{
Interop.ApplicationManager.RuaRec record;
err = Interop.ApplicationManager.RuaHistoryGetRecord(out record, table, nrows, ncols, row);
if (err != Interop.ApplicationManager.ErrorCode.None)
{
throw ApplicationManagerErrorFactory.GetException(err, "Failed to get record.");
}
RecentApplicationInfo info = new RecentApplicationInfo(record);
result.Add(info);
}
err = Interop.ApplicationManager.RuaHistoryUnLoadDb(ref table);
if (err != Interop.ApplicationManager.ErrorCode.None)
{
throw ApplicationManagerErrorFactory.GetException(err, "Failed to unload a table for the recent application list.");
}
return(result);
}