コード例 #1
0
        protected void ddlLocation_SelectedIndexChanged1(object sender, EventArgs e)
        {
            connectionManger = new ConnectionManger();
            string  QueryForCascading = "SELECT CanteenId, CanteenName FROM Canteen WHERE LocationId = " + ddlLocation.SelectedValue;
            DataSet dataSet           = connectionManger.Fill(QueryForCascading);

            if (dataSet.Tables[0].Rows.Count > 0)
            {
                ddlCanteen.DataSource     = dataSet.Tables[0];
                ddlCanteen.DataTextField  = "CanteenName";
                ddlCanteen.DataValueField = "CanteenId";
                ddlCanteen.DataBind();
                ddlCanteen.Items.Insert(0, "--Select--");
            }
        }
コード例 #2
0
        private void AutoFillLoc()
        {
            connectionManger = new ConnectionManger();
            string  QueryForAutoFillingLoc = "SELECT LocationId, LocationName FROM Location";
            DataSet dataSet = connectionManger.Fill(QueryForAutoFillingLoc);

            if (dataSet.Tables[0].Rows.Count > 0)
            {
                ddlLocation.DataSource     = dataSet.Tables[0];
                ddlLocation.DataTextField  = "LocationName";
                ddlLocation.DataValueField = "LocationId";
                ddlLocation.DataBind();
                //ddlLocation.Items.Insert(0, "--Select--");
            }
        }