Braincase.GanttChart.ChartOverlay.Paint C# (CSharp) Метод

        public void Paint(ChartPaintEventArgs e)
        {
            var g = e.Graphics;
                var chart = e.Chart;

                // dragging outline / trail
                if (DraggedRect != RectangleF.Empty)
                    g.DrawRectangle(Pens.Red, DraggedRect);

                // insertion indicator line
                if (Row != int.MinValue)
                {
                    float y = e.Chart._ChartRowToChartCoord(Row) + e.Chart.BarHeight / 2.0f;
                    g.DrawLine(Pens.CornflowerBlue, new PointF(0, y), new PointF(e.Chart.Width, y));
                }

                // tool tip
                if (_mToolTipMouse != Point.Empty && _mToolTipText != string.Empty)
                {
                    var size = g.MeasureString(_mToolTipText, chart.Font).ToSize();
                    var tooltiprect = new RectangleF(_mToolTipMouse, size);
                    tooltiprect.Offset(0, -tooltiprect.Height);
                    var textstart = new PointF(tooltiprect.Left, tooltiprect.Top);
                    tooltiprect.Inflate(5, 5);
                    g.FillRectangle(Brushes.LightYellow, tooltiprect);
                    g.DrawString(_mToolTipText, chart.Font, Brushes.Black, textstart);
                }
        }