/// <summary>
/// Returns a UserNotificationTrigger object from a native pointer.
/// </summary>
/// <param name="pointer">Native memory pointer.</param>
/// <returns>New UserNotificationTrigger object.</returns>
public static UserNotificationTrigger FromPtr(IntPtr pointer)
{
UserNotificationTrigger trigger = new UserNotificationTrigger();
//copy the bytes
Marshal.Copy(pointer, trigger.data, 0, Size);
return(trigger);
}
/// <summary>
/// This function modifies an existing user notification.
/// </summary>
/// <param name="handle">Handle of the Notification to be modified</param>
/// <param name="trigger">A UserNotificationTrigger that defines what event activates a notification.</param>
/// <param name="notification">A UserNotification that defines how the system should respond when a notification occurs.</param>
/// <returns>Handle to the notification event if successful.</returns>
public static int SetUserNotification(int handle, UserNotificationTrigger trigger, UserNotification notification)
{
int outhandle = CeSetUserNotificationEx(handle, trigger.ToByteArray(), notification.ToByteArray());
//throw on invalid handle
if (outhandle == 0)
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Error setting UserNotification");
}
return(outhandle);
}
/// <summary>
/// This function creates a new user notification.
/// </summary>
/// <param name="trigger">A UserNotificationTrigger that defines what event activates a notification.</param>
/// <param name="notification">A UserNotification that defines how the system should respond when a notification occurs.</param>
/// <returns>Handle to the notification event if successful.</returns>
public static int SetUserNotification(UserNotificationTrigger trigger, UserNotification notification)
{
byte[] notifybytes = null;
if (notification != null)
{
notifybytes = notification.ToByteArray();
}
int outhandle = CeSetUserNotificationEx(0, trigger.ToByteArray(), notifybytes);
//throw on invalid handle
if (outhandle == 0)
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Error setting UserNotification");
}
return(outhandle);
}
/// <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>
/// Returns a UserNotificationTrigger object from a native pointer.
/// </summary>
/// <param name="pointer">Native memory pointer.</param>
/// <returns>New UserNotificationTrigger object.</returns>
public static UserNotificationTrigger FromPtr(IntPtr pointer)
{
UserNotificationTrigger trigger = new UserNotificationTrigger();
//copy the bytes
Marshal.Copy(pointer, trigger.data, 0, Size);
return trigger;
}
/// <summary>
/// This function modifies an existing user notification.
/// </summary>
/// <param name="handle">Handle of the Notification to be modified</param>
/// <param name="trigger">A UserNotificationTrigger that defines what event activates a notification.</param>
/// <param name="notification">A UserNotification that defines how the system should respond when a notification occurs.</param>
/// <returns>Handle to the notification event if successful.</returns>
public static int SetUserNotification(int handle, UserNotificationTrigger trigger, UserNotification notification)
{
int outhandle = CeSetUserNotificationEx(handle, trigger.ToByteArray(), notification.ToByteArray());
//throw on invalid handle
if(outhandle==0)
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Error setting UserNotification");
}
return outhandle;
}
/// <summary>
/// This function creates a new user notification.
/// </summary>
/// <param name="trigger">A UserNotificationTrigger that defines what event activates a notification.</param>
/// <param name="notification">A UserNotification that defines how the system should respond when a notification occurs.</param>
/// <returns>Handle to the notification event if successful.</returns>
public static int SetUserNotification(UserNotificationTrigger trigger, UserNotification notification)
{
byte[] notifybytes = null;
if(notification!=null)
{
notifybytes = notification.ToByteArray();
}
int outhandle = CeSetUserNotificationEx(0, trigger.ToByteArray(), notifybytes);
//throw on invalid handle
if(outhandle==0)
{
throw new Win32Exception(Marshal.GetLastWin32Error(),"Error setting UserNotification");
}
return outhandle;
}
