Exemplo n.º 1
0
        private void SetMappedItem(string itemID)
        {
            if (m_MappedItem == itemID)
            {
                return;
            }

            GraphObjList.Clear();

            CurveItem item = GetCurve(m_MappedItem);

            if (item != null)
            {
                item.IsVisible = true;
            }

            m_MappedItem = itemID;

            item = CurveList[itemID];

            if (item != null)
            {
                item.IsVisible = false;
                List <GraphObj> objects = new List <GraphObj>();

                for (int index = 0; index < item.Points.Count; index++)
                {
                    PointPair point = item[index];

                    LineObj line = new LineObj(Color.Gray, point.X, 0, point.X, 1);
                    line.Tag = point.Y;
                    line.Location.CoordinateFrame = CoordType.XScaleYChartFraction;
                    line.ZOrder = ZOrder.E_BehindCurves;


                    TextObj text = new TextObj(point.Y.ToString(), point.X, 1);
                    text.Location.CoordinateFrame  = CoordType.XScaleYChartFraction;
                    text.IsClippedToChartRect      = false;
                    text.FontSpec.Border.IsVisible = false;
                    text.Location.AlignV           = AlignV.Bottom;
                    text.Location.AlignH           = AlignH.Right;
                    text.FontSpec.Angle            = -90;
                    text.FontSpec.Fill.IsVisible   = false;
                    objects.Add(line);
                    objects.Add(text);
                }

                GraphObjList.AddRange(objects);
            }

            m_HasChanged = true;
            m_Parent.UpdateGraph();
        }