public void MoveXAxisMark(double translatex)
{
if (_spectrumMark == null)
{
_spectrumMark = new SpectrumMark
{
Direction = MarkDirection.Bottom,
HorizontalAlignment = HorizontalAlignment.Left,
Color = new SolidColorBrush(Color.FromArgb(0xff, 0x33, 0xf0, 0x10)),
Foreground = new SolidColorBrush(Colors.White),
MarkArrowVisibility = Visibility.Collapsed,
VerticalLineVisibility = Visibility.Visible,
BuoyVisibility = Visibility.Collapsed,
TooltipVisibility = Visibility.Collapsed,
GroupName = "-1"
};
uxXAxisMarkPanel.Children.Add(_spectrumMark);
}
_spectrumMark.TranslateX = translatex;
_spectrumMark.UpdateLayout();
}
public void Clear()
{
if (_writeableBmp != null)
{
uxWaterfall.Source = null;
_writeableBmp = null;
_writeableBmp = new WriteableBitmap((int)uxWaterfall.Width, (int)uxWaterfall.Height, 96, 96, PixelFormats.Pbgra32, null);
_writeableBmp.FillRectangle(0, 0, (int)uxWaterfall.Width, (int)uxWaterfall.Height, Colors.Transparent);
uxWaterfall.Source = _writeableBmp;
}
if (_spectrumMark != null)
{
uxXAxisMarkPanel.Children.Remove(_spectrumMark);
_spectrumMark = null;
}
_maxRow = 0;
_maxColumn = 0;
_cachedDatas.Clear();
_cachedColors.Clear();
_waterfallHistory.Clear();
_isCompletion = false;
}