private void DrawMap(Report rpt, Graphics g, string mapfile, double max, double min)
{
string file = XmlUtil.XmlFileExists(mapfile);
MapData mp;
if (file != null)
{
mp = MapData.Create(file);
}
else
{
rpt.rl.LogError(4, string.Format("Map Subtype file {0} not found.", mapfile));
mp = new MapData(); // we'll at least put up something; but it won't be right
}
float scale = mp.GetScale(Layout.PlotArea.Width, Layout.PlotArea.Height);
for (int iRow = 1; iRow <= CategoryCount; iRow++)
{
for (int iCol = 1; iCol <= SeriesCount; iCol++)
{
string sv = GetSeriesValue(rpt, iCol);
string c = this.GetDataValueString(rpt, iRow, iCol);
List <MapPolygon> pl = mp.GetPolygon(sv);
if (pl == null)
{
continue;
}
Brush br = new SolidBrush(XmlUtil.ColorFromHtml(c, Color.Transparent));
foreach (MapPolygon mpoly in pl)
{
PointF[] polygon = mpoly.Polygon;
PointF[] drawpoly = new PointF[polygon.Length];
// make points relative to plotarea --- need to scale this as well
for (int ip = 0; ip < drawpoly.Length; ip++)
{
drawpoly[ip] = new PointF(Layout.PlotArea.X + (polygon[ip].X * scale), Layout.PlotArea.Y + (polygon[ip].Y * scale));
}
g.FillPolygon(br, drawpoly);
if (_showToolTips)
{
StringBuilder sb = new StringBuilder();
sb.Append("PolyToolTip:");
sb.Append(sv.Replace('|', '/')); // we treat '|' as a separator character; don't allow in string
sb.Append(' ');
sb.Append(c.Replace('|', '/'));
foreach (PointF pf in drawpoly)
{
sb.AppendFormat(NumberFormatInfo.InvariantInfo, "|{0}|{1}", pf.X, pf.Y);
}
g.AddMetafileComment(new System.Text.ASCIIEncoding().GetBytes(sb.ToString()));
}
}
br.Dispose();
}
}
// draw the outline of the map
foreach (MapObject mo in mp.MapObjects)
{
mo.Draw(g, scale, Layout.PlotArea.X, Layout.PlotArea.Y);
}
}
