private void UpdateSelection()
{
if ((CursorViewer.Selection != null) && (CursorViewer.Selection.Variable == Variable))
{
RectangleSelection.Visibility = System.Windows.Visibility.Visible;
double x1 = ScaleManager.GetOffset(CursorViewer.Selection.Start);
double x2 = ScaleManager.GetOffset(CursorViewer.Selection.End);
RectangleSelection.Width = x2 - x1;
RectangleSelection.Height = CanvasWaveform.ActualHeight;
if (CanvasWaveform.Children.Contains(RectangleSelection) == false)
{
CanvasWaveform.Children.Add(RectangleSelection);
}
Canvas.SetLeft(RectangleSelection, x1);
Canvas.SetTop(RectangleSelection, 0);
}
else
{
RectangleSelection.Visibility = System.Windows.Visibility.Collapsed;
}
}
/// <summary>
/// Добавление заметки на долновую диаграмму
/// </summary>
/// <param name="bookMark"></param>
private void AddBookmark(BookMark bookMark)
{
Uri bookmarkUri = new Uri("pack://application:,,,/Schematix.Waveform;component/icons/BookMark.jpg", UriKind.RelativeOrAbsolute);
Image img = new Image();
JpegBitmapDecoder iconDecoder = new JpegBitmapDecoder(bookmarkUri, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
ImageSource bitmapSource2 = iconDecoder.Frames[0];
img.Source = bitmapSource2;
img.Stretch = Stretch.Fill;
img.Margin = new Thickness(0);
img.Width = 24;
img.Height = 24;
img.Tag = bookMark;
img.ContextMenu = Resources["BookmarkMenu"] as ContextMenu;
img.MouseEnter += new MouseEventHandler(img_MouseEnter);
img.MouseLeave += new MouseEventHandler(img_MouseLeave);
CanvasWaveform.Children.Add(img);
Canvas.SetLeft(img, ScaleManager.GetOffset(bookMark.Time));
Canvas.SetTop(img, 2);
}