void AddPathToDictionary(Path path, PieSegment ps)
{
pathDictionary.Add(path, ps);
path.MouseEnter += new MouseEventHandler(Path_MouseEnter);
path.MouseMove += new MouseEventHandler(Path_MouseMove);
path.MouseLeave += new MouseEventHandler(PieControl_MouseLeave);
}
void Path_MouseEnter(object sender, MouseEventArgs e)
{
piePopup.Visibility = Visibility.Visible;
PieSegment seg = pathDictionary[sender as Path];
popupData.Text = seg.Name + " : " + ((seg.Value / Data.GetTotal()) * 100).ToString("N2") + "%";
Point point = Mouse.GetPosition(this);
piePopup.Margin = new Thickness(point.X - piePopup.ActualWidth / 4, point.Y - (18 + piePopup.ActualHeight), 0, 50);
}
protected override int ConvertFromSegment(PieSegment segment)
{
string strArg = (string)segment.Argument;
if (!arguments.Contains(strArg))
{
arguments.Add(strArg);
}
return(arguments.IndexOf(strArg));
}
private PieSegment CreatePieSegment(object argument, double value, object colorKey)
{
PieSegment segment = new PieSegment();
segment.Argument = argument;
segment.Value = value;
segment.Attributes.Add(new MapItemAttribute()
{
Name = "color", Value = colorKey
});
return(segment);
}
private void AddPathToDictionary(Path path, PieSegment ps)
{
_pathDictionary.Add(path, ps);
path.MouseEnter += Path_MouseEnter;
}
protected override int ConvertFromSegment(PieSegment segment)
{
return(Array.IndexOf(categories, segment.Argument));
}
