public void drawMap(Graphics g, int width, int height, Point center)
{
try
{
int nScale = mapview.Getlevel(tlVectorControl1.ScaleRatio);
if (nScale == -1)
{
return;
}
LongLat longlat = LongLat.Empty;
//计算中心点经纬度
longlat = mapview.OffSet(mapview.ZeroLongLat, mapview.Getlevel(1), center.X, center.Y);
ImageAttributes imageA = new ImageAttributes();
longlat = mapview.OffSetZero(-(int)(center.X * tlVectorControl1.ScaleRatio), -(int)(center.Y * tlVectorControl1.ScaleRatio));
int chose = Convert.ToInt32(ConfigurationSettings.AppSettings.Get("chose"));
if (chose == 1)
{
g.Clear(Color.White);//ColorTranslator.FromHtml("#EBEAE8")
Color color = ColorTranslator.FromHtml("#EBEAE8");
imageA.SetColorKey(color, color);
}
else if (chose == 2)
{
Color color = ColorTranslator.FromHtml("#F4F4FB");
Color color2 = ColorTranslator.FromHtml("#EFF0F1");//EFF0F1
//imageAttributes2.SetColorKey(color, color);
//imageAttributes2.SetColorKey(color2, color2);
imageA.SetColorKey(color2, color);
}
//imageA.
//g.InterpolationMode = InterpolationMode.HighQualityBicubic;
mapview.Paint(g, width, height, nScale, longlat.Longitude, longlat.Latitude, imageA);
//绘制比例尺
Point p1 = new Point(20, height - 30);
Point p2 = new Point(20, height - 20);
Point p3 = new Point(80, height - 20);
Point p4 = new Point(80, height - 30);
//g.DrawLines(new Pen(Color.Black, 2), new Point[4] { p1, p2, p3, p4 });
//string str1 = string.Format("{0}公里", MapViewObj.GetMiles(nScale));
//g.DrawString(str1, new Font("宋体", 10), Brushes.Black, 30, height - 40);
}
catch (Exception e1)
{
}
}
