/*
* The following code will create a time based trigger and connect that trigger to a notification that will fire up \windows\fexplore.exe.
* Note that you need to compile this sample with the /unsafe switch. You could always hard code the size of CE_NOTIFICATION_TRIGGER in which case /unsafe won't be necessary. If hard coded; the value is 52.
* Also don't forget to pass NULL instead of ceun if you change the trigger type to CNT_EVENT.
*/
public void newRunAtTime(SYSTEMTIME stStart, SYSTEMTIME stEnd)
{
CE_NOTIFICATION_TRIGGER cnt = new CE_NOTIFICATION_TRIGGER();
CE_USER_NOTIFICATION ceun = new CE_USER_NOTIFICATION();
cnt.Type = CeNotificationType.CNT_TIME;
cnt.StartTime = stStart;
cnt.EndTime = stEnd;
cnt.pApplication = @"\windows\fexplore.exe";
cnt.pArgs = "";
cnt.Size = (UInt32)Marshal.SizeOf(cnt); // Needs to compile with /unsafe
ceun.ActionFlags = PUN_FLAGS.PUN_LED;
ceun.sDialogText = "Dialogtext";
ceun.sDialogTitle = "Title";
ceun.nMaxSound = 0;
uint hNotificationEx = SetUserNotificationEx(0, cnt, ceun);
if (hNotificationEx > 0)
{
MessageBox.Show("Successfully created a notification. Handle: " + hNotificationEx.ToString());
}
else
{
MessageBox.Show("Failed to create a notification");
}
}
public CE_NOTIFICATION_INFO_HEADER(byte[] Buf, uint Size)
{
int Index = 0;
try
{
this.hNotification = BitConverter.ToUInt32(Buf, Index);
Index += 4;
this.dwStatus = BitConverter.ToUInt32(Buf, Index);
Index += 4;
uint pcent = BitConverter.ToUInt32(Buf, Index);
Index += 4;
uint pceun = BitConverter.ToUInt32(Buf, Index);
Index += 4;
if (pcent > 0 && Buf[Index] == Marshal.SizeOf(new CE_NOTIFICATION_TRIGGER()))
{
this.cent = new CE_NOTIFICATION_TRIGGER(Buf, Size, ref Index);
}
if (pceun > 0)
{
this.ceun = new CE_USER_NOTIFICATION(Buf, Size, ref Index);
}
}
catch (Exception ex)
{
throw ex;
}
}
public CE_USER_NOTIFICATION[] getUserNotifications(){
//how many usernotifications are there?
IntPtr[] unHandles = new IntPtr[1];
uint iHandleCount = 1;
uint iHandlesNeeded = 0;
if (!GetUserNotificationHandles(unHandles, iHandleCount, ref iHandlesNeeded))
return null;
//we got some handle count
unHandles = new IntPtr[iHandlesNeeded];
iHandleCount = iHandlesNeeded;
if (!GetUserNotificationHandles(unHandles, iHandleCount, ref iHandlesNeeded))
return null;
CE_USER_NOTIFICATION[] userNotifications = new CE_USER_NOTIFICATION[iHandleCount];
for (int i = 0; i < iHandleCount; i++)
{
uint uBytesNeeded=0;
if (GetUserNotification(unHandles[i], 0, out uBytesNeeded, null)==false)
{
byte[] buf = new byte[uBytesNeeded];
uint uBufSize = uBytesNeeded;
GetUserNotification(unHandles[i], uBufSize, out uBytesNeeded, buf);
int iIdx = 0;
userNotifications[i] = new CE_USER_NOTIFICATION(buf, (uint)buf.Length, ref iIdx);
}
else
System.Diagnostics.Debug.WriteLine("GetUserNotification: " + Marshal.GetLastWin32Error().ToString());
}
return userNotifications;
}
public static void NotifyDialog(string title, string text, DateTime start)
{
CE_NOTIFICATION_TRIGGER nt =
new CE_NOTIFICATION_TRIGGER(start);
CE_USER_NOTIFICATION un = new CE_USER_NOTIFICATION(title, text);
using (nt)
using ( un )
{
IntPtr hNotify = CeSetUserNotificationEx(IntPtr.Zero, ref nt, ref un);
if (hNotify == IntPtr.Zero)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
}
public CE_USER_NOTIFICATION[] getUserNotifications()
{
//how many usernotifications are there?
IntPtr[] unHandles = new IntPtr[1];
uint iHandleCount = 1;
uint iHandlesNeeded = 0;
if (!GetUserNotificationHandles(unHandles, iHandleCount, ref iHandlesNeeded))
{
return(null);
}
//we got some handle count
unHandles = new IntPtr[iHandlesNeeded];
iHandleCount = iHandlesNeeded;
if (!GetUserNotificationHandles(unHandles, iHandleCount, ref iHandlesNeeded))
{
return(null);
}
CE_USER_NOTIFICATION[] userNotifications = new CE_USER_NOTIFICATION[iHandleCount];
for (int i = 0; i < iHandleCount; i++)
{
uint uBytesNeeded = 0;
if (GetUserNotification(unHandles[i], 0, out uBytesNeeded, null) == false)
{
byte[] buf = new byte[uBytesNeeded];
uint uBufSize = uBytesNeeded;
GetUserNotification(unHandles[i], uBufSize, out uBytesNeeded, buf);
int iIdx = 0;
userNotifications[i] = new CE_USER_NOTIFICATION(buf, (uint)buf.Length, ref iIdx);
}
else
{
System.Diagnostics.Debug.WriteLine("GetUserNotification: " + Marshal.GetLastWin32Error().ToString());
}
}
return(userNotifications);
}
public static void NotifyDialog( string title, string text,
NOTIFICATION_EVENT notificationEvent )
{
CE_NOTIFICATION_TRIGGER nt =
new CE_NOTIFICATION_TRIGGER( notificationEvent );
CE_USER_NOTIFICATION un = new CE_USER_NOTIFICATION( title, text );
using( nt )
using( un )
{
IntPtr hNotify = CeSetUserNotificationEx( IntPtr.Zero, ref nt, ref un );
if( hNotify == IntPtr.Zero )
{
throw new Win32Exception( Marshal.GetLastWin32Error() );
}
}
}
private static extern IntPtr CeSetUserNotificationEx(
IntPtr h,
ref CE_NOTIFICATION_TRIGGER nt,
ref CE_USER_NOTIFICATION un
);
private static extern IntPtr CeSetUserNotificationEx(IntPtr notification, CE_NOTIFICATION_TRIGGER notificationTrigger, CE_USER_NOTIFICATION userNotification);
public static extern uint SetUserNotificationEx([MarshalAs(UnmanagedType.U4)] uint hNotification, CE_NOTIFICATION_TRIGGER Trigger, CE_USER_NOTIFICATION Notification);
public static extern uint SetUserNotificationEx([MarshalAs(UnmanagedType.U4)]uint hNotification, CE_NOTIFICATION_TRIGGER Trigger, CE_USER_NOTIFICATION Notification);
public CE_NOTIFICATION_INFO_HEADER(byte[] Buf, uint Size)
{
int Index = 0;
try
{
this.hNotification = BitConverter.ToUInt32(Buf, Index);
Index += 4;
this.dwStatus = BitConverter.ToUInt32(Buf, Index);
Index += 4;
uint pcent = BitConverter.ToUInt32(Buf, Index);
Index += 4;
uint pceun = BitConverter.ToUInt32(Buf, Index);
Index += 4;
if (pcent > 0 && Buf[Index] == Marshal.SizeOf(new CE_NOTIFICATION_TRIGGER()))
this.cent = new CE_NOTIFICATION_TRIGGER(Buf, Size, ref Index);
if (pceun > 0)
this.ceun = new CE_USER_NOTIFICATION(Buf, Size, ref Index);
}
catch (Exception ex)
{
throw ex;
}
}
/*
The following code will create a time based trigger and connect that trigger to a notification that will fire up \windows\fexplore.exe.
Note that you need to compile this sample with the /unsafe switch. You could always hard code the size of CE_NOTIFICATION_TRIGGER in which case /unsafe won't be necessary. If hard coded; the value is 52.
Also don't forget to pass NULL instead of ceun if you change the trigger type to CNT_EVENT.
*/
public void newRunAtTime(SYSTEMTIME stStart, SYSTEMTIME stEnd){
CE_NOTIFICATION_TRIGGER cnt = new CE_NOTIFICATION_TRIGGER();
CE_USER_NOTIFICATION ceun = new CE_USER_NOTIFICATION();
cnt.Type =CeNotificationType.CNT_TIME;
cnt.StartTime = stStart;
cnt.EndTime = stEnd;
cnt.pApplication = @"\windows\fexplore.exe";
cnt.pArgs = "";
cnt.Size = (UInt32)Marshal.SizeOf(cnt); // Needs to compile with /unsafe
ceun.ActionFlags = PUN_FLAGS.PUN_LED;
ceun.sDialogText = "Dialogtext";
ceun.sDialogTitle = "Title";
ceun.nMaxSound = 0;
uint hNotificationEx = SetUserNotificationEx(0, cnt, ceun);
if (hNotificationEx > 0)
MessageBox.Show("Successfully created a notification. Handle: " + hNotificationEx.ToString());
else
MessageBox.Show("Failed to create a notification");
}
private static extern IntPtr CeSetUserNotificationEx(IntPtr notification, CE_NOTIFICATION_TRIGGER notificationTrigger, CE_USER_NOTIFICATION userNotification);
private static extern IntPtr CeSetUserNotificationEx(
IntPtr h,
ref CE_NOTIFICATION_TRIGGER nt,
ref CE_USER_NOTIFICATION un
);
