Repeater checkbox is checked or not on button click event

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i have to perform, checkbox checked event on button click event.checkbox is on repeater.i will do following code but it gives error.(object reference not set instans of object)

What I have tried:

C#

protected void btnsave_Click(object sender, EventArgs e)
    {
        foreach (RepeaterItem item in rptr.Items)
        {
            if (((CheckBox)item.FindControl("Checkbox1")).Checked)
            {
                
            }
        }
    }

Posted 4-Jul-17 20:00pm

Vibhusha Devani

Updated 4-Jul-17 20:05pm

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Michael_Davies · Answer 1 · 2017-07-04T20:05:00

Solution 1

No one can answer this question without seeing and running your whole code, use the debugger and check the value of the variables on the line that fails to see which of them is null then solve the reason why.

Posted 4-Jul-17 20:05pm

Michael_Davies