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下面是从Sql-Database获得四列(“Challan Number”,“Proposal Number”,“CTS Number”和“Amount”)的代码,并且(“Land “和”病房“)值是从各自的方法获得的。获得的值是正确的,但“ChallanGridview”仍未填充。 数据行“dr1”被填充正确的所需值,但“ChallanGridview”不显示任何内容。Gridview未填充数据表
public void FillChallanGrid()
{
string query = string.Empty;
string cs = ConfigurationManager.ConnectionStrings["ConStrg"].ConnectionString;
query = CtrlChallenSearch1.GetChallanQuery();
using(SqlConnection con=new SqlConnection(cs))
{
SqlDataAdapter da = new SqlDataAdapter(query,con);
DataSet ds = new DataSet();
da.Fill(ds,"entry");
int x = ds.Tables["entry"].Rows.Count;
DataTable dt = new DataTable();
dt.Columns.Add("Challan Number");
dt.Columns.Add("Proposal Number");
dt.Columns.Add("CTS Number");
dt.Columns.Add("Amount");
dt.Columns.Add("Land");
dt.Columns.Add("Ward");
for(int i=0;i<x;i++)
{
DataRow dr = ds.Tables["entry"].Rows[i];
DataRow dr1 = dt.NewRow();
dr1["Challan Number"] = dr["ReceiptNo"].ToString();
dr1["Proposal Number"] = dr["ProposalNo"].ToString();
dr1["CTS Number"] = dr["CTSNo"].ToString();
dr1["Amount"] = dr["Amount"].ToString();
dr1["Land"] = GetLand(dr["ProposalNo"].ToString());
dr1["Ward"]=GetWard(dr["ProposalNo"].ToString());
dt.Rows.Add(dr1);
}
ChallanGridView.DataSource = dt;
ChallanGridView.DataBind();
}
}
private object GetLand(string ProposalNumber)
{
string retvalue = string.Empty;
if (ProposalNumber != "" || ProposalNumber != null || ProposalNumber != string.Empty)
{
string[] splittedvalue = ProposalNumber.Split('/');
retvalue = splittedvalue[1];
}
return retvalue;
}
private object GetWard(string ProposalNumber)
{
string retvalue = string.Empty;
string[] splittedvalue = new string[3];
splittedvalue = ProposalNumber.Split('/');
retvalue = splittedvalue[0];
return retvalue;
}
protected void Button1_Click(object sender, EventArgs e)
{
FillChallanGrid();
}
你可以显示你的程序**。aspx代码** – AsifAli72090