private void DisplayCanalResult(Point position)
{
if (CanalViewModel.CanalData != null)
{
CanalPointResult canalPointResult = CanalViewModel.CanalData.GetCanalPointResult((position.X - InitialCanalX) / ScaleX);
if (canalPointResult != null)
{
RemoveTemporaryCanvasElements();
// Add cross
activeCanalLine = GetClosestCanalLine(position.X);
activeCanalLine.Stroke = Brushes.Red;
Label displayResultLabel = new Label();
displayResultLabel.Content = "X= " + canalPointResult.X + Environment.NewLine + "Y= " + canalPointResult.WaterLevel + " m";
Canvas.SetLeft(displayResultLabel, activeCanalLine.X1);
Canvas.SetTop(displayResultLabel, activeCanalLine.Y2 - 50);
temporaryCanvasElements.Add(displayResultLabel);
canalCanvas.Children.Add(displayResultLabel);
}
}
}
public ICanalSection GetCanalSection(CanalPointResult canalPointResult)
{
var canalStretch = GetCanalStretch(canalPointResult);
if (canalStretch != null)
{
return(canalStretch.CanalSection);
}
return(null);
}
public ICanalStretchModel GetCanalStretch(CanalPointResult canalPointResult)
{
int canalIndex = 0;
double relativeCanalX = canalPointResult.X;
while (canalIndex < Canal.CanalStretches.Count)
{
ICanalStretchModel canalStretch = Canal.CanalStretches[canalIndex];
if (relativeCanalX <= canalStretch.Length)
{
return(canalStretch);
}
else
{
relativeCanalX -= canalStretch.Length;
}
}
return(null);
}