public void ShowVerticalGuideline(int zIndex)
{
int numRows = MaximumVolumeInTrace;
Brush brush = TwBrushes.BrushFromColor(Properties.Settings.Default.GraphVerticalGuidelineColor);
double width = EventsViewer.ScrollViewer.HorizontalOffset + EventsViewer.ViewportWidth / 2;
double height = MaximumVolumeInTrace * HeightMultiplier;
RectangleGeometry rect = new RectangleGeometry(new Rect(width, 0, 0, height));
rect.SetValue(RenderOptions.EdgeModeProperty, EdgeMode.Aliased);
rect.Freeze();
pathVerticalGuideline = new Path();
pathVerticalGuideline.Stroke = brush;
pathVerticalGuideline.StrokeThickness = 1;
pathVerticalGuideline.SnapsToDevicePixels = false;
pathVerticalGuideline.Data = rect;
Canvas.SetZIndex(pathVerticalGuideline, zIndex);
this.Children.Add(pathVerticalGuideline);
}
void ShowRows(bool showTwentyFiveVolumeRows, bool showFiveVolumeRows, bool showOneVolumeRows)
{
int numRows = MaximumVolumeInTrace;
Brush brush = TwBrushes.BrushFromColor(Properties.Settings.Default.GraphHorizontalGuidelineColor);
for (int i = 1; i < numRows; i++)
{
if (showTwentyFiveVolumeRows && i % 25 == 0)
{
pathHorizontalGuidelines.Add(RenderRow(i, brush, 3.0, -1));
}
else if (showFiveVolumeRows && i % 5 == 0)
{
pathHorizontalGuidelines.Add(RenderRow(i, brush, 2.0, -1));
}
else if (showOneVolumeRows)
{
pathHorizontalGuidelines.Add(RenderRow(i, brush, 1.0, -1));
}
}
}
public void Initialize()
{
this.Background = TwBrushes.BrushFromColor(Properties.Settings.Default.GraphRulerColor);
}