示例#1
0
    public void fillddl()
    {
        SqlConnection con = new SqlConnection(ConfigurationManager.AppSettings["ConnectionString"]);

        try
        {
            //string str = "select NPaper as Id from [Come2myCityDB].[dbo].[tbl_EventNews]";
            string str = "select ID,Name from [Come2myCityDB].[dbo].[tbl_Main_ID] where Sub_ID='1'";

            DataSet ds = new DataSet();
            //SqlCommand cmd = new SqlCommand();

            SqlDataAdapter da = new SqlDataAdapter(str, con);
            da.Fill(ds);
            DDLNPaper.DataSource = ds.Tables[0];
            if (ds.Tables[0].Rows.Count > 0)
            {
                DDLNPaper.DataTextField  = "Name";
                DDLNPaper.DataValueField = "Id";
            }
            DDLNPaper.DataBind();
            DDLNPaper.Items.Add("Add New");
            DDLNPaper.Items.Add("---Select---");
            DDLNPaper.SelectedIndex = DDLNPaper.Items.Count - 1;
            DDLNPaper.Items[DDLNPaper.Items.Count - 1].Value = "";
        }
        catch (Exception ex)
        {
            throw ex;
        }
        finally
        {
            con.Open();
        }
    }
示例#2
0
    public void txtchange(DropDownList ddl, TextBox tb)
    {
        string  str  = "insert into [Come2myCityDB].[dbo].[tbl_Main_ID](Sub_ID,Name,UserId)values('1','" + txtNPaper.Text + "','" + Convert.ToString(Session["User"]) + "')";
        DataSet ds   = new DataSet();
        int     stat = cc.ExecuteNonQuery(str);

        string str1 = "select ID,Name from [Come2myCityDB].[dbo].[tbl_Main_ID] where Sub_ID='1'";

        ds = cc.ExecuteDataset(str1);

        DDLNPaper.DataSource     = ds;
        DDLNPaper.DataTextField  = "Name";
        DDLNPaper.DataValueField = "ID";
        DDLNPaper.DataBind();

        DDLNPaper.Items.Insert(0, new ListItem("Select", "0"));
        DDLNPaper.SelectedIndex = 0;

        ddl.Visible = true;
        tb.Visible  = false;



        //ddl.Items.Add(tb.Text);
        //ddl.SelectedValue = tb.Text;
        //string str = "select * from [Come2myCityDB].[dbo].[tbl_EventNews] where UserId='"+Convert.ToString(Session["User"])+"'";
        //DataSet ds = new DataSet();
        //ds = cc.ExecuteDataset(str);
        //string str2 = Convert.ToString(ds.Tables[0].Rows[0]["NPaper"]);

        //string str1 = "insert into [Come2myCityDB].[dbo].[tbl_Main_ID](Name)values('" + str2 + "')";
        //ds = cc.ExecuteDataset(str1);
        ////ddl.Items.Add(tb.Text);
        ////ddl.SelectedValue = tb.Text;
        //ddl.Visible = true;
        //tb.Visible = false;
    }