void AddForceTicksToCanvas()
{
Canvas canvas = cvsForceTicks;
double height = canvas.ActualHeight;
canvas.Children.Clear();
double maxForce;
if (Session.StepDiagram != null)
{
maxForce = Session.StepDiagram.MaxForce;
}
else
{
maxForce = 2.5;
}
int numSteps = 5;
if (height < 80)
{
numSteps = (int)Math.Floor(height / 20);
}
double rawStep = maxForce / numSteps;
double tenthPower = 0;
while (rawStep > 0 && rawStep <= 1.0)
{
rawStep = rawStep * 10;
tenthPower++;
}
double step = Math.Round(rawStep) / Math.Pow(10, tenthPower);
double upperBound = maxForce + step;
for (double force = 0; force < upperBound; force += step)
{
double y = ConversionHelper.AvailableHeight - ConversionHelper.ForceToPixels(force);
if (y < 0)
{
continue;
}
double lineLeft = 3 * canvas.ActualWidth / 4;
Line newLine = GetForceTickLine(canvas, lineLeft, y);
canvas.Children.Add(newLine);
TextBlock label = GetForceTickLabel(force, lineLeft, y);
canvas.Children.Add(label);
}
Line rightEdgeLine = new Line();
rightEdgeLine.X1 = canvas.ActualWidth;
rightEdgeLine.X2 = canvas.ActualWidth;
rightEdgeLine.Y1 = 0;
rightEdgeLine.Y2 = ConversionHelper.AvailableHeight;
rightEdgeLine.StrokeThickness = 1;
rightEdgeLine.Stroke = Brushes.LightGray;
canvas.Children.Add(rightEdgeLine);
}
public void SetAvailableHeight()
{
ConversionHelper.SetAvailableHeight(lstSteps.ActualHeight - SystemParameters.ScrollHeight - GetHorizontalAxisHeight());
AddForceTicksToCanvas();
}
