private void ImagePlot_OnMouseDown(object sender, MouseButtonEventArgs e)
{
if (Points == null || Points.Count == 0 || PointCenters == null || PointCenters.Length == 0)
{
return;
}
System.Windows.Point MousePoint = e.GetPosition(ImagePlot);
int ClosestID = GetClosestPoint(MousePoint);
List <int> Neighbors = Helper.ArrayOfSequence(Math.Max(0, ClosestID - 5), Math.Min(PointCenters.Length, ClosestID + 5), 1).ToList();
Neighbors.Sort((a, b) => (PointCenters[a] - MousePoint).Length.CompareTo((PointCenters[b] - MousePoint).Length));
ClosestID = Neighbors.First();
System.Windows.Point Closest = PointCenters[ClosestID];
double Dist = (Closest - MousePoint).Length;
if (Dist > PointRadius * Zoom * 2)
{
return;
}
Dispatcher.InvokeAsync(() =>
{
if (ImagePlot.ToolTip != null)
{
((ToolTip)ImagePlot.ToolTip).IsOpen = false;
}
});
PointClicked?.Invoke(Points[ClosestID].Context);
}
private void ImagePlot_OnMouseDown(object sender, MouseButtonEventArgs e)
{
if (Points == null || Points.Count == 0 || PointCenters == null || PointCenters.Length == 0)
{
return;
}
System.Windows.Point MousePoint = e.GetPosition(ImagePlot);
int ClosestID = GetClosestPoint(MousePoint);
System.Windows.Point Closest = PointCenters[ClosestID];
double Dist = (Closest - MousePoint).Length;
if (Dist > PointRadius * 2)
{
return;
}
Dispatcher.InvokeAsync(() =>
{
if (ImagePlot.ToolTip != null)
{
((ToolTip)ImagePlot.ToolTip).IsOpen = false;
}
});
PointClicked?.Invoke(Points[ClosestID].Context);
}