protected void FireEvent()
{
VariableChangeSignalDelegate variableChanged = VariableChanged;
if (VariableChanged != null)
{
VariableChanged(_module, ID, _value);
}
}
public void SetValue(object value)
{
_value = value;
VariableChangeSignalDelegate variableChanged = VariableChanged;
if (VariableChanged != null)
{
VariableChanged(_module, ID, value);
}
}
public EncoderInput(DigitalInput inputLeft, DigitalInput inputRight)
{
_inputLeft = inputLeft;
_inputRight = inputRight;
UseAsInputVariable = false;
if (inputLeft.Device == inputRight.Device)
{
if (inputLeft.ChipAddress == inputRight.ChipAddress)
{
UseAsInputVariable = true;
Device = inputLeft.Device;
ChipAddress = inputLeft.ChipAddress;
_leftIndexBiggerThenRight = inputLeft.Index > inputRight.Index;
}
else
{
_leftChangedDelegate = new VariableChangeSignalDelegate(_inputLeft_VariableChanged_differentChip);
_rightChangedDelegate = new VariableChangeSignalDelegate(_inputRight_VariableChanged_differentChip);
}
}
else
{
throw new Exception("Obsługa enkoderów składających się z wejść na różnych urządzeniach nie jest zaimplementowana. Skontaktuj się z autorem programu aby pomóc w realizacji tej funkcjonalności.");
}
_leftOldListeners = _inputLeft.Listeners;
if (_leftOldListeners != null)
{
for (int i = 0; i < _leftOldListeners.Length; i++)
{
LeftChanged += _leftOldListeners[i];
}
}
_rightOldListeners = _inputRight.Listeners;
if (_rightOldListeners != null)
{
for (int i = 0; i < _rightOldListeners.Length; i++)
{
RightChanged += _rightOldListeners[i];
}
}
if (!UseAsInputVariable)
{
_inputLeft.Listeners = new VariableChangeSignalDelegate[] { _leftChangedDelegate };
_inputRight.Listeners = new VariableChangeSignalDelegate[] { _rightChangedDelegate };
}
else
{
_inputLeft.Listeners = null;
_inputRight.Listeners = null;
}
}
public void UnregisterListenerForVariable(VariableChangeSignalDelegate listenerMethod, string variableID)
{
foreach (Variable v in _input)
{
if (v.ID == variableID)
{
v.VariableChanged -= listenerMethod;
return;
}
}
throw new Exception("Brak zmiennej o identyfikatorze '" + variableID + "'.");
}
