Smrf.NodeXL.ExcelTemplate.DynamicFiltersLegendControl.DrawSelectedRangeText C# (CSharp) Method

    DrawSelectedRangeText
    (
        DrawingObjects oDrawingObjects,
        IDynamicFilterRangeTrackBar oDynamicFilterRangeTrackBar,
        Int32 iAvailableRangeTextLeft,
        Int32 iAvailableRangeTextRight,
        Int32 iSelectedRangeLineLeft,
        Int32 iSelectedRangeLineRight,
        Int32 iTop
    )
    {
        Debug.Assert(oDrawingObjects != null);
        Debug.Assert(oDynamicFilterRangeTrackBar != null);
        AssertValid();

        // Measure the minimum and maximum selected values.

        String sSelectedMinimumText =
            oDynamicFilterRangeTrackBar.ValueToString(
                oDynamicFilterRangeTrackBar.SelectedMinimum);

        Int32 iSelectedMinimumTextWidth = MeasureTextWidth(oDrawingObjects,
            sSelectedMinimumText);

        String sSelectedMaximumText =
            oDynamicFilterRangeTrackBar.ValueToString(
                oDynamicFilterRangeTrackBar.SelectedMaximum);

        Int32 iSelectedMaximumTextWidth = MeasureTextWidth(
            oDrawingObjects, sSelectedMaximumText);

        // If there is enough room, draw the selected minimum text with its
        // right edge aligned with the left edge of the selected line, and the
        // selected maximum text with its left edge aligned with the right edge
        // of the selected line.  Don't let any text exceed the bounds
        // specified by iAvailableRangeTextLeft and iAvailableRangeTextRight,
        // and don't let the text run into each other.

        Int32 iSelectedMinimumTextRight = Math.Max(
            iSelectedRangeLineLeft,
            iAvailableRangeTextLeft + iSelectedMinimumTextWidth
            );

        iSelectedMinimumTextRight = Math.Min(
            iSelectedMinimumTextRight,
            iAvailableRangeTextRight - iSelectedMaximumTextWidth
            );

        Int32 iSelectedMaximumTextLeft = Math.Min(
            iSelectedRangeLineRight,
            iAvailableRangeTextRight - iSelectedMaximumTextWidth
            );

        iSelectedMaximumTextLeft = Math.Max(
            iSelectedMaximumTextLeft,
            iAvailableRangeTextLeft + iSelectedMinimumTextWidth
            );

        if (iSelectedMinimumTextRight - iSelectedMinimumTextWidth >=
            iAvailableRangeTextLeft)
        {
            oDrawingObjects.Graphics.DrawString(sSelectedMinimumText,
                oDrawingObjects.Font, SystemBrushes.Highlight,
                iSelectedMinimumTextRight, iTop,
                oDrawingObjects.RightAlignStringFormat);
        }

        if (iSelectedMaximumTextLeft + iSelectedMaximumTextWidth <=
            iAvailableRangeTextRight)
        {
            oDrawingObjects.Graphics.DrawString(sSelectedMaximumText,
                oDrawingObjects.Font, SystemBrushes.Highlight,
                iSelectedMaximumTextLeft, iTop);
        }
    }