public override void OnMouseWheel(float delta)
{
base.OnMouseWheel(delta);
float value;
if (!float.TryParse(_textField.Text, out value))
{
value = 0;
}
if (delta < 0 && _downButton.Visible && _downButton.Enabled)
{
value -= _Increment * Mul_Increment;
if (InRange(value))
{
var changed = Value != value;
var oldValue = Value;
Value = value;
if (changed)
{
ValueChangedByUser?.Invoke(this, new ValueChangedEventArgs <float?>(oldValue, value));
}
}
}
else if (delta > 0 && _upButton.Visible && _upButton.Enabled)
{
value += _Increment * Mul_Increment;
if (InRange(value))
{
var changed = Value != value;
var oldValue = Value;
Value = value;
if (changed)
{
ValueChangedByUser?.Invoke(this, new ValueChangedEventArgs <float?>(oldValue, value));
}
}
}
}
private void TextBoxOnTextChangedByUser(object sender, ValueChangedEventArgs <string> eventArgs)
{
ValueChangedByUser?.Invoke(this, new ValueChangedEventArgs <float?>(StringToFloat(eventArgs.OldValue), StringToFloat(eventArgs.NewValue)));
}
