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(); } }
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; }