void CheckAndUpdateValue(Word.Signs newSign, long newMagnitude, bool suppressEvent)
{
mEditMode = false;
var newValue = newSign.ApplyTo(newMagnitude);
if (newValue < MinValue)
{
newValue = MinValue;
newMagnitude = MinValue;
if (newMagnitude < 0)
{
newSign = Word.Signs.Negative;
newMagnitude = -newMagnitude;
}
}
if (!SupportSign && (newValue < 0L))
{
newValue = -newValue;
newSign = Word.Signs.Positive;
}
if (newValue > MaxValue)
{
newValue = MaxValue;
newMagnitude = MaxValue;
if (newMagnitude < 0)
{
newSign = Word.Signs.Negative;
newMagnitude = -newMagnitude;
}
}
mUpdating = true;
SuspendLayout();
ForeColor = mRenderedTextColor;
mLastValidText = newMagnitude.ToString();
if (newSign == Word.Signs.Negative && (mSupportNegativeZero || newMagnitude != 0))
{
mLastValidText = '-' + mLastValidText;
}
base.Text = mLastValidText;
mLastCaretPos = SelectionStart + SelectionLength;
Select(TextLength, 0);
ResumeLayout();
mUpdating = false;
if (newMagnitude != mMagnitude || newSign != mSign)
{
long magnitude = mMagnitude;
mMagnitude = newMagnitude;
Word.Signs sign = mSign;
mSign = newSign;
if (!suppressEvent)
{
OnValueChanged(new ValueChangedEventArgs(sign, magnitude, newSign, newMagnitude));
}
}
}
public override long GetValue(int currentAddress) => mSign.ApplyTo(mMagnitude);
public static long Apply(this long magnitude, Word.Signs sign) => sign.ApplyTo(magnitude);
