Dropdown values should show in lable..

Friend ,

Here is Code i Wrote ( Tested And Working :) )

dont forget to mark "Do you like this answer" please it will give me some credits :)

public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
 
            // Make All Combobox to Default 1 st value Selected at Load
            comboBox1.SelectedIndex = 0;
            comboBox2.SelectedIndex = 0;
            comboBox3.SelectedIndex = 0;
            comboBox4.SelectedIndex = 0;
            comboBox5.SelectedIndex = 0;
        }
 
        private void Form1_Load(object sender, EventArgs e)
        {
            // Set Event Handler to Handle All combox Event into One Method :)
            comboBox1.SelectedIndexChanged += new EventHandler(comboBox_SelectedIndexChanged);
            comboBox2.SelectedIndexChanged += new EventHandler(comboBox_SelectedIndexChanged);
            comboBox3.SelectedIndexChanged += new EventHandler(comboBox_SelectedIndexChanged);
            comboBox4.SelectedIndexChanged += new EventHandler(comboBox_SelectedIndexChanged);
            comboBox5.SelectedIndexChanged += new EventHandler(comboBox_SelectedIndexChanged);
        }
 
        public void comboBox_SelectedIndexChanged(Object Sender,EventArgs e)
        {
            string[] x = new string[5];
            x[0] = comboBox1.SelectedItem.ToString();
            x[1] = comboBox2.SelectedItem.ToString();
            x[2] = comboBox3.SelectedItem.ToString();
            x[3] = comboBox4.SelectedItem.ToString();
            x[4] = comboBox5.SelectedItem.ToString();
 
            //Show In Label
            label1.Text = "";
            foreach (string str in x)
            {
                label1.Text += str + "-";
            }
        }

Thank you :)

Hi Chetan,
try this

Code for aspx page:

<table>

<tr>

<td>

<asp:DropDownList ID="DropDownListName" runat="server" AutoPostBack="True"

onselectedindexchanged="DropDownListName_SelectedIndexChanged">

<asp:ListItem Text="Chetan" Value="Chetan" Selected="True">asp:ListItem>

<asp:ListItem Text="Ajay" Value="Ajay">asp:ListItem>

<asp:ListItem Text="Peter" Value="Peter">asp:ListItem>

<asp:ListItem Text="William" Value="William">asp:ListItem>

<asp:ListItem Text="Brown" Value="Brown">asp:ListItem>

asp:DropDownList>

td>

tr>

<tr>

<td>

<asp:DropDownList ID="DropDownListCity" runat="server" AutoPostBack="True"

onselectedindexchanged="DropDownListCity_SelectedIndexChanged">

<asp:ListItem Text="Delhi" Value="Delhi" Selected="True">asp:ListItem>

<asp:ListItem Text="Mumbai" Value="Mumbai">asp:ListItem>

<asp:ListItem Text="Lucknow" Value="Lucknow">asp:ListItem>

<asp:ListItem Text="Kolkatta" Value="Kolkatta">asp:ListItem>

<asp:ListItem Text="Bangalore" Value="Bangalore">asp:ListItem>

asp:DropDownList>

td>

tr>

<tr>

<td>

<asp:DropDownList ID="DropDownListPhone" runat="server" AutoPostBack="True"

onselectedindexchanged="DropDownListPhone_SelectedIndexChanged">

<asp:ListItem Text="123456" Value="123456" Selected="True">asp:ListItem>

<asp:ListItem Text="123457" Value="123457">asp:ListItem>

<asp:ListItem Text="123458" Value="123458">asp:ListItem>

<asp:ListItem Text="123459" Value="123459">asp:ListItem>

<asp:ListItem Text="123462" Value="123462">asp:ListItem>

asp:DropDownList>

td>

tr>

<tr>

<td>

<asp:DropDownList ID="DropDownListState" runat="server" AutoPostBack="True"

onselectedindexchanged="DropDownListState_SelectedIndexChanged">

<asp:ListItem Text="Delhi" Value="Delhi" Selected="True">asp:ListItem>

<asp:ListItem Text="Uttar Pradesh" Value="Uttar Pradesh">asp:ListItem>

<asp:ListItem Text="Maharastra" Value="Maharastra">asp:ListItem>

<asp:ListItem Text="Karnataka" Value="Karnataka">asp:ListItem>

<asp:ListItem Text="West Bengal" Value="West Bengal">asp:ListItem>

asp:DropDownList>

td>

tr>

<tr>

<td>

<asp:DropDownList ID="DropDownListCountry" runat="server" AutoPostBack="True"

onselectedindexchanged="DropDownListCountry_SelectedIndexChanged">

<asp:ListItem Text="India" Value="India" Selected="True">asp:ListItem>

<asp:ListItem Text="Pakistan" Value="Pakistan">asp:ListItem>

<asp:ListItem Text="USA" Value="USA">asp:ListItem>

<asp:ListItem Text="UK" Value="UK">asp:ListItem>

<asp:ListItem Text="Australia" Value="Australia">asp:ListItem>

asp:DropDownList>

td>

tr>

<tr>

<td>

<asp:Label ID="LabelResult" runat="server">asp:Label>

td>

tr>

table>

Code For aspx.cs

protected void Page_Load(object sender, EventArgs e)

{

LabelResult.Text = DropDownListName.SelectedValue + " - " + DropDownListCity.SelectedValue + " - " + DropDownListPhone.SelectedValue + " - " + DropDownListState.SelectedValue + " - " + DropDownListCountry.SelectedValue;

}

protected void DropDownListName_SelectedIndexChanged(object sender, EventArgs e)

{

}

protected void DropDownListCity_SelectedIndexChanged(object sender, EventArgs e)

{

}

protected void DropDownListPhone_SelectedIndexChanged(object sender, EventArgs e)

{

}

protected void DropDownListState_SelectedIndexChanged(object sender, EventArgs e)

{

}

protected void DropDownListCountry_SelectedIndexChanged(object sender, EventArgs e)

{

}

4 Replies

Know the answer? Post it — somebody with the same question will find it here.

Kirtan Patel17y ago
Accepted answer
Friend ,

Here is Code i Wrote ( Tested And Working :) )

dont forget to mark "Do you like this answer" please it will give me some credits :)

public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            // Make All Combobox to Default 1 st value Selected at Load
            comboBox1.SelectedIndex = 0;
            comboBox2.SelectedIndex = 0;
            comboBox3.SelectedIndex = 0;
            comboBox4.SelectedIndex = 0;
            comboBox5.SelectedIndex = 0;
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            // Set Event Handler to Handle All combox Event into One Method :)
            comboBox1.SelectedIndexChanged += new EventHandler(comboBox_SelectedIndexChanged);
            comboBox2.SelectedIndexChanged += new EventHandler(comboBox_SelectedIndexChanged);
            comboBox3.SelectedIndexChanged += new EventHandler(comboBox_SelectedIndexChanged);
            comboBox4.SelectedIndexChanged += new EventHandler(comboBox_SelectedIndexChanged);
            comboBox5.SelectedIndexChanged += new EventHandler(comboBox_SelectedIndexChanged);
        }

        public void comboBox_SelectedIndexChanged(Object Sender,EventArgs e)
        {
            string[] x = new string[5];
            x[0] = comboBox1.SelectedItem.ToString();
            x[1] = comboBox2.SelectedItem.ToString();
            x[2] = comboBox3.SelectedItem.ToString();
            x[3] = comboBox4.SelectedItem.ToString();
            x[4] = comboBox5.SelectedItem.ToString();

            //Show In Label
            label1.Text = "";
            foreach (string str in x)
            {
                label1.Text += str + "-";
            }
        }

Thank you :)
0
chetan bhattad17y ago
hay Kirtan

Thanks a ton..
thats working for me..
Nice solution..
0
Deepak Bhatia17y ago
Register OnSelectedIndexChanged property of each combobox and when that event occurs just change the label text withe the values in combo box in the order you want.
0
Gaurish Kumar17y ago
Hi Chetan,
try this

Code for aspx page:

<table>

            <tr>

                <td>

                    <asp:DropDownList ID="DropDownListName" runat="server" AutoPostBack="True"

                        onselectedindexchanged="DropDownListName_SelectedIndexChanged">

                        <asp:ListItem Text="Chetan" Value="Chetan" Selected="True">asp:ListItem>

                        <asp:ListItem Text="Ajay" Value="Ajay">asp:ListItem>

                        <asp:ListItem Text="Peter" Value="Peter">asp:ListItem>

                        <asp:ListItem Text="William" Value="William">asp:ListItem>

                        <asp:ListItem Text="Brown" Value="Brown">asp:ListItem>

                    asp:DropDownList>

                td>

            tr>

            <tr>

                <td>

                    <asp:DropDownList ID="DropDownListCity" runat="server" AutoPostBack="True"

                        onselectedindexchanged="DropDownListCity_SelectedIndexChanged">

                        <asp:ListItem Text="Delhi" Value="Delhi" Selected="True">asp:ListItem>

                        <asp:ListItem Text="Mumbai" Value="Mumbai">asp:ListItem>

                        <asp:ListItem Text="Lucknow" Value="Lucknow">asp:ListItem>

                        <asp:ListItem Text="Kolkatta" Value="Kolkatta">asp:ListItem>

                        <asp:ListItem Text="Bangalore" Value="Bangalore">asp:ListItem>

                    asp:DropDownList>

                td>

            tr>

            <tr>

                <td>

                    <asp:DropDownList ID="DropDownListPhone" runat="server" AutoPostBack="True"

                        onselectedindexchanged="DropDownListPhone_SelectedIndexChanged">

                        <asp:ListItem Text="123456" Value="123456" Selected="True">asp:ListItem>

                        <asp:ListItem Text="123457" Value="123457">asp:ListItem>

                        <asp:ListItem Text="123458" Value="123458">asp:ListItem>

                        <asp:ListItem Text="123459" Value="123459">asp:ListItem>

                        <asp:ListItem Text="123462" Value="123462">asp:ListItem>

                    asp:DropDownList>

                td>

            tr>

            <tr>

                <td>

                    <asp:DropDownList ID="DropDownListState" runat="server" AutoPostBack="True"

                        onselectedindexchanged="DropDownListState_SelectedIndexChanged">

                        <asp:ListItem Text="Delhi" Value="Delhi" Selected="True">asp:ListItem>

                        <asp:ListItem Text="Uttar Pradesh" Value="Uttar Pradesh">asp:ListItem>

                        <asp:ListItem Text="Maharastra" Value="Maharastra">asp:ListItem>

                        <asp:ListItem Text="Karnataka" Value="Karnataka">asp:ListItem>

                        <asp:ListItem Text="West Bengal" Value="West Bengal">asp:ListItem>

                    asp:DropDownList>

                td>

            tr>

            <tr>

                <td>

                    <asp:DropDownList ID="DropDownListCountry" runat="server" AutoPostBack="True"

                        onselectedindexchanged="DropDownListCountry_SelectedIndexChanged">

                        <asp:ListItem Text="India" Value="India" Selected="True">asp:ListItem>

                        <asp:ListItem Text="Pakistan" Value="Pakistan">asp:ListItem>

                        <asp:ListItem Text="USA" Value="USA">asp:ListItem>

                        <asp:ListItem Text="UK" Value="UK">asp:ListItem>

                        <asp:ListItem Text="Australia" Value="Australia">asp:ListItem>

                    asp:DropDownList>

                td>

            tr>

            <tr>

                <td>

                    <asp:Label ID="LabelResult" runat="server">asp:Label>

                td>

            tr>

        table>

Code For aspx.cs

protected void Page_Load(object sender, EventArgs e)

    {

        LabelResult.Text = DropDownListName.SelectedValue + " - " + DropDownListCity.SelectedValue + " - " + DropDownListPhone.SelectedValue + " - " + DropDownListState.SelectedValue + " - " + DropDownListCountry.SelectedValue;

    }

    protected void DropDownListName_SelectedIndexChanged(object sender, EventArgs e)

    {

        LabelResult.Text = DropDownListName.SelectedValue + " - " + DropDownListCity.SelectedValue + " - " + DropDownListPhone.SelectedValue + " - " + DropDownListState.SelectedValue + " - " + DropDownListCountry.SelectedValue;

    }

    protected void DropDownListCity_SelectedIndexChanged(object sender, EventArgs e)

    {

        LabelResult.Text = DropDownListName.SelectedValue + " - " + DropDownListCity.SelectedValue + " - " + DropDownListPhone.SelectedValue + " - " + DropDownListState.SelectedValue + " - " + DropDownListCountry.SelectedValue;

    }

    protected void DropDownListPhone_SelectedIndexChanged(object sender, EventArgs e)

    {

        LabelResult.Text = DropDownListName.SelectedValue + " - " + DropDownListCity.SelectedValue + " - " + DropDownListPhone.SelectedValue + " - " + DropDownListState.SelectedValue + " - " + DropDownListCountry.SelectedValue;

    }

    protected void DropDownListState_SelectedIndexChanged(object sender, EventArgs e)

    {

        LabelResult.Text = DropDownListName.SelectedValue + " - " + DropDownListCity.SelectedValue + " - " + DropDownListPhone.SelectedValue + " - " + DropDownListState.SelectedValue + " - " + DropDownListCountry.SelectedValue;

    }

    protected void DropDownListCountry_SelectedIndexChanged(object sender, EventArgs e)

    {

        LabelResult.Text = DropDownListName.SelectedValue + " - " + DropDownListCity.SelectedValue + " - " + DropDownListPhone.SelectedValue + " - " + DropDownListState.SelectedValue + " - " + DropDownListCountry.SelectedValue;

    }
0