public static string GetFeatureGsCharts(string codeId,string tType)
{
if (codeId == null) throw new ArgumentNullException("codeId");
int total = 0;//古树总数
int totalGsq = 0;//古树群总数
string strGsInfo = "";
string strGsqInfo = "";
string strGsqChart = "";
try
{
var strBdr = new StringBuilder();
strBdr.Append("select count(isnull(ProtecLevel,'其他')) as C,isnull(ProtecLevel,'其他') as N ");
strBdr.Append("from Tree_Trees ");
strBdr.Append("where CodeId like @CodeId group by isnull(ProtecLevel,'其他');");//古树
strBdr.Append("select count(isnull(ProtecLevel,'其他')) as C,isnull(ProtecLevel,'其他') as N ");
strBdr.Append("from Tree_GroupTrees ");
strBdr.Append("where CodeId like @CodeId group by isnull(ProtecLevel,'其他')");//古树群
string strSql = string.Format("select * from dbo.Basic_Code where CodeId like '{0}'", codeId);
//获取省下所有的市
DataTable dt0 = GZSoft.DBUtility.DbHelper.ExecuteDataTableBySql(strSql);
IList<GZSoft.Model.Map.FeatureCharts> modelsN = new List<GZSoft.Model.Map.FeatureCharts>();
FeatureCharts modelN;
double mercatorX = 0, mercatorY = 0;
for (var i = 0; i < dt0.Rows.Count; i++)
{
modelN = new FeatureCharts();
codeId = dt0.Rows[i]["CodeId"].ToString().Substring(0, 6) + "%";
SqlParameter[] parameters = {
new SqlParameter("@CodeId", codeId)};
//把查询的地址放和数据放进DataSetBySql中，并附给dataset
DataSet ds = GZSoft.DBUtility.DbHelper.ExecuteDataSetBySql(strBdr.ToString(), parameters);
if (ds == null || ds.Tables.Count < 1)
continue;
DataTable dt = ds.Tables[0];//古树的数据
DataTable dtgsq = ds.Tables[1];//古树群的数据
total = 0;
totalGsq = 0;
string strChart = ""; strGsInfo = ""; strGsqChart = ""; strGsqInfo = "";
//古树群不为空，大于0的情况
if (dt != null && dt.Rows.Count > 0)
{
//循环古树数据
for (var k = 0; k < dt.Rows.Count; k++)
{
//古树总数量
total += Int32.Parse(dt.Rows[k]["C"].ToString());
//显示古树和数量
strChart += LowerToUpperNum(dt.Rows[k]["N"].ToString()) + "级：" + dt.Rows[k]["C"].ToString() +
" ";
//显示扇形图中数据，CodeName显示读取地区的地址
strGsInfo += "{0}'Name':'" + LowerToUpperNum(dt.Rows[k]["N"].ToString()) + "级','Count':" +
dt.Rows[k]["C"].ToString() + ",'City':'" + dt0.Rows[i]["CodeName"].ToString() +
"','title':'gs',{1}{2},";
}
}
//古树群不为空，大于0的情况
if (dtgsq != null && dtgsq.Rows.Count > 0)
{
//循环古树群数据
for (var k = 0; k < dtgsq.Rows.Count; k++)
{
//古树群总数量
totalGsq += Int32.Parse(dtgsq.Rows[k]["C"].ToString());
//显示地图中图表，古树群中的数据
strGsqChart += LowerToUpperNum(dtgsq.Rows[k]["N"].ToString()) + "级：" + dtgsq.Rows[k]["C"].ToString() + " ";
//显示显示地图中图表的古树群的扇形图，只有点击古树群才会出现
strGsqInfo += "{0}'Name':'" + LowerToUpperNum(dtgsq.Rows[k]["N"].ToString()) + "级','Count':" +
dtgsq.Rows[k]["C"].ToString() + ",'City':'" +
dt0.Rows[i]["CodeName"].ToString() +
"','title':'gsq',{1}{2},";
}
}
//显示“古树”和“古树群”数据的总条数的就是接strGsqChart这个后面显示数据
strGsInfo = string.Format(strGsInfo, "{",
"'info':'" + strChart + "共：" + total.ToString() + "株','infoGsq':'" +
strGsqChart + "共：" + totalGsq.ToString() + "株'", "}");
strGsInfo = (strGsInfo != "" && strGsInfo.Length > 0)
? "[" + strGsInfo.Trim().Substring(0, strGsInfo.Trim().Length - 1).Replace("'","\"") + "]"
: "";
//这个未发现作用
strGsqInfo = string.Format(strGsqInfo, "{",
"'info':'" + strChart + "共：" + total.ToString() + "株','infoGsq':'" +
strGsqChart + "共：" + totalGsq.ToString() + "株'", "}");
strGsqInfo = (strGsqInfo != "" && strGsqInfo.Length > 0)
? "[" + strGsqInfo.Trim().Substring(0, strGsqInfo.Trim().Length - 1).Replace("'", "\"") + "]"
: "";
if (strGsInfo == "" && strGsqInfo == "")
continue;
string n = strGsInfo + "|" + strGsqInfo;
n = (n != "" && n.Length > 0) ? n.Replace("'", "\"") : "";
modelN.A = dt0.Rows[i]["CodeName"].ToString();
modelN.N = n;
double j = 0;//精度
double w = 0;//纬度
if(tType=="gs")//统计类型为古树的时候
{
j = double.Parse(dt0.Rows[i]["LONG"].ToString());//使用j来接收dt0所读取到的值
w = double.Parse(dt0.Rows[i]["LAT"].ToString());//使用w来接收dt0所读取的值
}
else
{
j = double.Parse(dt0.Rows[i]["LONG"].ToString()) + 0.1;//使用j接收dt0读取到的值并加上0.1
w = double.Parse(dt0.Rows[i]["LAT"].ToString()) + 0.1;
}
ReverserClass.WGS2Mars(ref w, ref j);//调用方法坐标转火星坐标
Lonlat2Mercator(j, w, ref mercatorX, ref mercatorY);//把转成火星坐标的j和w放入Lonlat2Mercator方法里面，mercatorX和mercatorY返回墨卡托
modelN.J = decimal.Parse(mercatorX.ToString());
modelN.W = decimal.Parse(mercatorY.ToString());
modelsN.Add(modelN);
}
if (modelsN.Count > 0)
return GZSoft.Utility.JsonHelper.Serialize(modelsN);
}
catch (Exception ex)
{
GZSoft.Utility.LogHelper.Error("GZSoft.BLL.Map.GetFeatureGsCharts(string codeId):" + ex.Message +
"CodeId:" + codeId);
}
return string.Empty;
}
/// <summary>
/// 经纬度转墨卡托
/// author:别晓朋
/// </summary>
/// <param name="j">传入经纬度</param>
/// <param name="w"></param>
/// <param name="mercatorX">返回墨卡托</param>
/// <param name="mercatorY"></param>
public static void Lonlat2Mercator(double j, double w, ref double mercatorX, ref double mercatorY)
{
try
{
double x = j*20037508.342787/180;
double y = Math.Log(Math.Tan((90 + w)*Math.PI/360))/(Math.PI/180);
y = y*20037508.342787/180;
mercatorX = x;
mercatorY = y;
}
catch (Exception ex)
{
GZSoft.Utility.LogHelper.Error("GZSoft.BLL.Map.Lonlat2Mercator:" + ex.Message+j.ToString());
}
}
/// <summary>
/// 小写等级转换为大写
/// author：别晓朋
/// </summary>
/// <param name="strLower">传入参数小写</param>
/// <returns>返回大写</returns>
public static string LowerToUpperNum(string strLower)
{
string strUpper = "";
switch (strLower.Trim())
{
case "1":
strUpper = "一";
break;
case "2":
strUpper = "二";
break;
case "3":
strUpper = "三";
break;
case "4":
strUpper = "四";
break;
case "5":
strUpper = "五";
break;
case "6":
strUpper = "六";
break;
case "7":
strUpper = "七";
break;
case "8":
strUpper = "八";
break;
case "9":
strUpper = "九";
break;
default:
strUpper = "其他";
break;
}
return strUpper;
}
