/// <summary>
/// Message received from the WndProc of a registered form
/// </summary>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
/// <returns>True if this is a new notification</returns>
public bool NotificationReceipt(IntPtr wParam, IntPtr lParam)
{
IntPtr ptr;
uint eventID;
var lockPtr = Shell32.SHChangeNotification_Lock(wParam, (int)lParam, out ptr, out eventID);
try
{
SHNOTIFYSTRUCT shNotify = (SHNOTIFYSTRUCT)Marshal.PtrToStructure(
ptr,
typeof(SHNOTIFYSTRUCT));
NotifyInfos info = new NotifyInfos((SHCNE)(int)eventID);
//System.Windows.Forms.MessageBox.Show(info.Notification.ToString());
//Not supported notifications
//if (info.Notification == SHCNE.SHCNE_FREESPACE ||
// info.Notification == SHCNE.SHCNE_UPDATEIMAGE)
// return (false);
info.Item1 = shNotify.dwItem1;
info.Item2 = shNotify.dwItem2;
// Was this notification in the received notifications ?
if (NotificationsReceived.Contains(info))
{
return(false);
}
NotificationsReceived.Add(info);
}
finally
{
if (lockPtr != IntPtr.Zero)
{
Shell32.SHChangeNotification_Unlock(lockPtr);
}
}
return(true);
//DisplayName1 = GetDisplayNameFromPidl(shNotify.dwItem1);
//DisplayName2 = GetDisplayNameFromPidl(shNotify.dwItem2);
}
/// <summary>
/// Message received from the WndProc of a registered form
/// </summary>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
/// <returns>True if this is a new notification</returns>
public bool NotificationReceipt(IntPtr wParam, IntPtr lParam)
{
IntPtr ptr;
uint eventID;
var lockPtr = Shell32.SHChangeNotification_Lock(wParam, (int)lParam, out ptr, out eventID);
try
{
SHNOTIFYSTRUCT shNotify = (SHNOTIFYSTRUCT)Marshal.PtrToStructure(
ptr,
typeof(SHNOTIFYSTRUCT));
NotifyInfos info = new NotifyInfos((SHCNE)(int)eventID);
//System.Windows.Forms.MessageBox.Show(info.Notification.ToString());
//Not supported notifications
//if (info.Notification == SHCNE.SHCNE_FREESPACE ||
// info.Notification == SHCNE.SHCNE_UPDATEIMAGE)
// return (false);
info.Item1 = shNotify.dwItem1;
info.Item2 = shNotify.dwItem2;
// Was this notification in the received notifications ?
if (NotificationsReceived.Contains(info)) return (false);
NotificationsReceived.Add(info);
}
finally
{
if (lockPtr != IntPtr.Zero)
Shell32.SHChangeNotification_Unlock(lockPtr);
}
return (true);
//DisplayName1 = GetDisplayNameFromPidl(shNotify.dwItem1);
//DisplayName2 = GetDisplayNameFromPidl(shNotify.dwItem2);
}
