ScreenToGif.Windows.Other.ColorSelector.ArgbText_ValueChanged C# (CSharp) Method

        private void ArgbText_ValueChanged(object sender, RoutedEventArgs e)
        {
            if (AlphaText == null) return;
            if (_isUpdating) return;

            SelectedColor = Color.FromArgb(
                            (byte)AlphaText.Value,
                            (byte)RedTextBox.Value,
                            (byte)GreenText.Value,
                            (byte)BlueText.Value);

            _isUpdating = true;

            HexadecimalText.Text = SelectedColor.ToString();

            _isUpdating = false;

            UpdateMarkerPosition(SelectedColor);
        }