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QuestionDifferent value from input Pin
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Questionauto fill data by using 3 layer in aso.net c# Pin
Member 1474357913-Feb-20 22:47
Member 1474357913-Feb-20 22:47 
C#
<pre lang="c#">
plese help me solve this problem i am trying to make a auto fill button by using 3 layer architecture in asp.net c# on windows form
C#
<pre>BELayer:
public string quantity { get; set; }
public string prod_id { get; set; }
public string party_id { get; set; }  


DALayer page code:
//command for auto fill data into quantity table;
        public SqlDataReader autofillparty_id(BEL beobj)
        {
            try
            {
                
                cmd = new SqlCommand("select * from product where prod_id='" + beobj.prod_id + "'", con);
                cmd.CommandType = CommandType.StoredProcedure;
                cmd.CommandText = "spsearchpartyid";
                cmd.Parameters.AddWithValue("@prod_id", beobj.prod_id);
                con.Open();
                SqlDataReader sdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
                return sdr;
     
            }
            catch (Exception ex)
            {
                throw ex;
            }

            finally 
            {
               con.Close();
            }
        }


BALayer code
//command for autofill data into table quantity..
        public SqlDataReader autofillquantity(BEL beobj)
        {
            try
            {
                return daobj.autofillparty_id(beobj);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

Main Page code::
private void button1_Click(object sender, EventArgs e)
        {
          if (baobj.autofillquantity(beobj).Read())
            {
                txtboxpartyidquant.Text = (beobj.party_id.ToString());
                
            }

        }
 this code is not working i know problem is in my main page but i don't know how can i solve this problem please help me ...
C#


AnswerRe: auto fill data by using 3 layer in aso.net c# Pin
OriginalGriff13-Feb-20 23:39
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QuestionWhat is the correct way to do Business Validation on entities? Pin
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QuestionHow do create a class property that is a collection of the same class? Pin
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