/// <summary>
///
/// </summary>
/// <param name="pointer"></param>
/// <returns></returns>
internal static UserNotificationInfoHeader FromPtr(IntPtr pointer)
{
UserNotificationInfoHeader nih = new UserNotificationInfoHeader();
Marshal.Copy(pointer, nih.data, 0, Size);
//marshall trigger
nih.trigger = UserNotificationTrigger.FromPtr((IntPtr)BitConverter.ToInt32(nih.data, 8));
//marshall notification
IntPtr notifyptr = (IntPtr)BitConverter.ToInt32(nih.data, 12);
//if null pointer no notification
if (notifyptr != IntPtr.Zero)
{
//else convert to managed notificatio object
nih.notify = UserNotification.FromPtr(notifyptr);
}
return(nih);
}
/// <summary>
/// Retrieves notification information associated with a handle.
/// </summary>
/// <param name="handle">Handle to the user notification to retrieve.</param>
/// <returns>The requested UserNotification.</returns>
public static UserNotificationInfoHeader GetUserNotification(int handle)
{
//buffer size
int size = 0;
//first query for buffer size required
CeGetUserNotification(handle, 0, ref size, IntPtr.Zero);
//create a marshallable buffer
IntPtr buffer = MarshalEx.AllocHGlobal(size);
//call native getter
if (!CeGetUserNotification(handle, (uint)size, ref size, buffer))
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Error getting UserNotification");
}
UserNotificationInfoHeader nih = UserNotificationInfoHeader.FromPtr(buffer);
//free native memory
MarshalEx.FreeHGlobal(buffer);
return(nih);
}
/// <summary>
///
/// </summary>
/// <param name="pointer"></param>
/// <returns></returns>
internal static UserNotificationInfoHeader FromPtr(IntPtr pointer)
{
UserNotificationInfoHeader nih = new UserNotificationInfoHeader();
Marshal.Copy(pointer, nih.data, 0, Size);
//marshall trigger
nih.trigger = UserNotificationTrigger.FromPtr((IntPtr)BitConverter.ToInt32(nih.data, 8));
//marshall notification
IntPtr notifyptr = (IntPtr)BitConverter.ToInt32(nih.data, 12);
//if null pointer no notification
if(notifyptr!=IntPtr.Zero)
{
//else convert to managed notificatio object
nih.notify = UserNotification.FromPtr(notifyptr);
}
return nih;
}