void OnHover(object sender, MouseEventArgs e)
{
Point pos = e.GetPosition(this);
foreach (double inflation in new double[] { 0, 2, 5, 10, 20 })
{
foreach (BeginEndEvent record in data)
{
Rect bounds = record.Bounds;
bounds.Inflate(inflation, inflation);
if (bounds.Contains(pos))
{
gesture.ShowPopup(GetPopupContent(record));
return;
}
}
}
}
void OnHover(object sender, MouseEventArgs e)
{
Connector.Visibility = System.Windows.Visibility.Hidden;
Dot.Visibility = System.Windows.Visibility.Hidden;
if (scaled != null)
{
int closest = FindClosestPoint(e);
if (closest >= 0)
{
Grid grid = GetPopupContent(closest);
if (grid != null)
{
Popup popup = hover.ShowPopup(grid);
Dispatcher.BeginInvoke(new Action(() => {
try
{
Point p = scaled[closest];
Point topleft = new Point(0, 0);
topleft = popup.Child.PointToScreen(topleft);
topleft = this.PointFromScreen(topleft);
Connector.X1 = topleft.X;
Connector.Y1 = topleft.Y;
Connector.X2 = p.X;
Connector.Y2 = p.Y;
Connector.Visibility = System.Windows.Visibility.Visible;
Canvas.SetLeft(Dot, p.X - Dot.Width / 2);
Canvas.SetTop(Dot, p.Y - Dot.Height / 2);
Dot.Visibility = System.Windows.Visibility.Visible;
}
catch
{
}
}), System.Windows.Threading.DispatcherPriority.Background);
}
}
}
}