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Combobox

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  • Y yesu prakash

    Hi, How to fill a combobox with avalue from 20-100 Thankyou YPKI

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    Lost User
    wrote on last edited by
    #2

    for(int i = 20; i <= 100; i++)
    {
    comboBox.Items.Add(i.ToString());
    }

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    • Y yesu prakash

      Hi, How to fill a combobox with avalue from 20-100 Thankyou YPKI

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      Ravi Mori
      wrote on last edited by
      #3

      for(int i=20;i<=100;i++) { cmbName.Items.Add(i.ToString()); } Hope this help..

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      • Y yesu prakash

        Hi, How to fill a combobox with avalue from 20-100 Thankyou YPKI

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        AhsanS
        wrote on last edited by
        #4

        I guess what you need is to Set minValue = 20 and maxValue = 100

        Ahsan Ullah Senior Software Engineer MCTS 2.0

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        • A AhsanS

          I guess what you need is to Set minValue = 20 and maxValue = 100

          Ahsan Ullah Senior Software Engineer MCTS 2.0

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          xingselex
          wrote on last edited by
          #5

          how about property of it "Datasource" and "Display Memeber" ? what it use for ? how to use ?

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          • A AhsanS

            I guess what you need is to Set minValue = 20 and maxValue = 100

            Ahsan Ullah Senior Software Engineer MCTS 2.0

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            Satish Pai
            wrote on last edited by
            #6

            Hi,    i don't think u can have min value & max value for a combo box Satish Pai B

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            • X xingselex

              how about property of it "Datasource" and "Display Memeber" ? what it use for ? how to use ?

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              Satish Pai
              wrote on last edited by
              #7

              Hi,    we can set a datatable to datasource.if u want to fill those numbers to combobox we need to loop & then fill datatable & then assign it to combobox.datasource property. Better to use "combobox1.items.add " & a loop . Display member property is used when we have more no.of columns in a query for ex: -    <b>         SqlCommand cmm = new SqlCommand();                   cmm.CommandText = "select Emp_Id,Emp_Name,Emp_Address from Employee";                   cmm.CommandType = CommandType.Text;                   cn.open();                   cmm.Connection = cn;                   DataTable dt = new DataTable();                   SqlDataAdapter sqldt = new SqlDataAdapter(cmm);                   sqldt.Fill(dt);                   comboBox1.DataSource = dt;                   comboBox1.DisplayMember = "Emp_Name";                   comboBox1.ValueMember = "Emp_Id";                   cn.close();</b> While Displaying it Displays employees Name & if u are going to save it in table then we can use "comboBox1.selectedvalue" property were we get the Emp_Id

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              • S Satish Pai

                Hi,    i don't think u can have min value & max value for a combo box Satish Pai B

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                xingselex
                wrote on last edited by
                #8

                i don understand what u mean "min value & max value" ? however i think that in my combo box just store some string values n id. and i want to ask u a bit more... does combo box can store more then 2 colume or fields. for eg: Emp_ID, Emp_Name, Emp_Gender,Emp_Phone.. ?

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                • X xingselex

                  i don understand what u mean "min value & max value" ? however i think that in my combo box just store some string values n id. and i want to ask u a bit more... does combo box can store more then 2 colume or fields. for eg: Emp_ID, Emp_Name, Emp_Gender,Emp_Phone.. ?

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                  Satish Pai
                  wrote on last edited by
                  #9

                  No Combo Box can store only 2 columns by 2 Properties 1.DisplayMember - This does the work a displaying a column 2.ValueMember - This does a work what value should be returned when a particular item is choose d. Ex:- EmpID EMP_Name 1 abc 2 def 3 xyz when u select a Emp_name - "def" from combo box & if u use "combobox1.selectedvalue" then it returns 2 or if u select "xyz " then it returns 3 doesn't mind if u still didn't get it.Just reply for doubts.

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                  • S Satish Pai

                    No Combo Box can store only 2 columns by 2 Properties 1.DisplayMember - This does the work a displaying a column 2.ValueMember - This does a work what value should be returned when a particular item is choose d. Ex:- EmpID EMP_Name 1 abc 2 def 3 xyz when u select a Emp_name - "def" from combo box & if u use "combobox1.selectedvalue" then it returns 2 or if u select "xyz " then it returns 3 doesn't mind if u still didn't get it.Just reply for doubts.

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                    xingselex
                    wrote on last edited by
                    #10

                    does combo box control can show 2 column in its dropdownlist ?

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                    • X xingselex

                      does combo box control can show 2 column in its dropdownlist ?

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                      Satish Pai
                      wrote on last edited by
                      #11

                      No Not possible.

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