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not get the selectvalue in dropdown

hello,

i ask this question: https://www.experts-exchange.com/questions/24991457/how-to-add-data-in-dropdown-using-database-using-C-net.html?anchorAnswerId=26087358#a26087358

its work well but their is a little problem .. when i select any item which are on my dropdown value then its always show me on the first value..

i print the selected item value in label on button click event..

protected void Button1_Click1(object sender, EventArgs e)
    {
            
        
        Label1.Text = ddl_customer.SelectedValue.ToString();

     }


// its always gives me the only first item value how why..

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Reza Rad

could you upload code of your page_LOAD method here

Reza Rad

I think you fill this dropdown when page loads and you don't expect IsPostBack. am I right?
if this is right you must put your fill code line inside an if like this:

if(!IsPostBack)
{
dropdown1.DataSource=something;
}

AVARICESOFT

ASKER