how to handle checkboxlist checked state when click on button

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hai sir

in my page i have checkboxlist and one button .
i was bind data to checkboxlist through sqldatabase ,
then i was checked some checkboxlist items and click on button
after click on button that checkboxlist checked items are unckecked.
thats my problem.

when click on button also i want maintain checked items are with cheked.

my design is:

C#

<asp:CheckBoxList ID="chkNoDue" runat="server" Checked="True" EnableViewState="true"  DataTextField="mi_DOC_NAME" DataValueField="MI_DOCUMENTSLIST_ID" AppendDataBoundItems="false" >

<asp:Button id="btnDocuments" runat="server" OnClick="btnDocuments_Click">

my code is:

in page load i was bind data to checkboxlist.

in button click

C#

for (int i = 0; i < chkNoDue.Items.Count; i++)
      {         

              int Documentid  = Convert.ToInt32(chkNoDue.Items[i].Value.ToString());
              Boolean check;
       if (chkNoDue.Items[i].Selected)
       {
           check = true;
       }
       else
       {
           check = false;
       }
}

help me !!

Posted 20-Nov-14 20:12pm

Member 10776340

Updated 20-Nov-14 20:27pm

King Fisher

v2

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Vishal_Kumar · Answer 1 · 2014-11-20T20:58:00

Solution 1

In Page Load bind the checkboxlist inside the 'Is Not Postback'.

C#

protected void Page_Load(object sender, EventArgs e)
 {
   if (!IsPostBack)
    {
        //Bind Checkboxlist here
        BindCheckboxList();
    }
}

Hope it will solve your issue. Thanks

Posted 20-Nov-14 20:58pm

Vishal_Kumar

Updated 20-Nov-14 21:06pm

v2

Comments

Member 10776340 21-Nov-14 3:19am

still i have same problem..

Vishal_Kumar 21-Nov-14 4:15am

Could you please attach your server side code here.