public static void DurringOverrideAddSecondary(PLCLimitChangedEvent Handl)
{
lock (eventLock) {
LimitEvent += Handl;
handles.Add(Handl);
}
}
/// <summary>
/// override all exsisting limit events and replace them with Handl
/// </summary>
/// <param name="Handl"></param>
public static void OverrideLimitHandlers(PLCLimitChangedEvent Handl)
{
lock (eventLock) {
overriden = true;
LimitEvent = Handl;
}
}
/// <summary>
/// set the default event handler for limit switch events, idealy this should only be called once
/// </summary>
/// <param name="_defa"></param>
public static void setDefaultLimitHandler(PLCLimitChangedEvent _defa)
{
lock (eventLock) {
defaultHandler = _defa;
LimitEvent = defaultHandler;
}
}
/// <summary>
/// add a limit handle for limit events
/// </summary>
/// <param name="Handl"></param>
public static void addLimitHandler(PLCLimitChangedEvent Handl)
{
lock (eventLock) {
if (!overriden)
{
LimitEvent += Handl;
}
handles.Add(Handl);
}
}
public static void DuringOverrideRemoveSecondary(PLCLimitChangedEvent Handl)
{
lock (eventLock) {
try {
LimitEvent -= Handl;
} catch { }
try {
handles.Remove(Handl);
} catch { }
}
}
/// <summary>
/// remove the passed event Handle
/// </summary>
/// <param name="Handl"></param>
public static void RemoveLimitHandler(PLCLimitChangedEvent Handl)
{
lock (eventLock) {
try {
if (!overriden)
{
LimitEvent -= Handl;
}
} catch { }
try {
handles.Remove(Handl);
} catch { }
}
}
