仍然有問題轉換爲VB Webserice到C＃....需要幫助

Question

這個webservice幾乎從VB轉換爲C＃，除了我在下面的foreach語句中使用它時填充DataRow arow對象時出現此錯誤結果類與DataSet對象...任何想法？

錯誤：名爲「AROW」的局部變量不能在此範圍內聲明，因爲它會給予不同的意義「AROW」，這已經是一個「父母或電流」範圍用來表示別的

 using System; 
     using System.Web; 
     using System.Collections; 
     using System.Web.Services; 
     using System.Web.Services.Protocols; 
     using System.Data; 
     using System.Data.SqlClient; 
     using System.Configuration; 
     /// <summary> 
     /// Summary description for VTResults 
     /// </summary> 
     [WebService(Namespace = "http://velocitytrading.net/ResultsVT.aspx")] 
     [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] 
     public class VTResults : System.Web.Services.WebService { 
      public class Results { 
       public string Ticker; 
       public string BuyDate; 
       public string Buy; 
       public string SellDate; 
       public string Sell; 
       public string Profit; 
       public string Period; 
      } 
      [WebMethod] 
      public Results[] GetResults() { 
       string conn = 
       ConfigurationManager.ConnectionStrings["LocalSqlServer"].ConnectionString; 
       SqlConnection myconn = new SqlConnection(conn); 
       SqlCommand mycomm = new SqlCommand(); 
       SqlDataAdapter myda = new SqlDataAdapter(); 
       DataSet myds = new DataSet(); 

       mycomm.CommandType = CommandType.StoredProcedure; 
       mycomm.Connection = myconn; 
       mycomm.CommandText = "dbo.Results"; 

       myconn.Open(); 
       myda.SelectCommand = mycomm; 
       myda.Fill(myds); 
       myconn.Close(); 
       myconn.Dispose(); 

       int i = 0; 

       Results[] dts = new Results[myds.Tables[0].Rows.Count]; 
       DataRow arow; 

       foreach(DataRow arow ** in myds.Tables[0].Rows) 
       { 
        dts[i] = new Results(); 
        dts[i].Ticker = arow["Ticker"].ToString(); 
        dts[i].BuyDate = arow["BuyDate"].ToString(); 
        dts[1].Buy = arow["Buy"].ToString(); 
        dts[i].SellDate = arow["SellDate"].ToString(); 
        dts[i].Sell = arow["Sell"].ToString(); 
        dts[i].Profit = arow["Profit"].ToString(); 
        dts[i].Period = arow["Period"].ToString(); 
        i+=1; 
       } 
       return dts; 
      }  
     } 

      ** ERROR ON THIS 'AROW' OBJECT 

Answer 1

aRow正在申報兩次，一次在foreach和另一個正確的上面。刪除DataRow aRow在foreach上方，你應該很好。