multiple delete in gridview

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Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index

C#

protected void btnDelete_Click(object sender, EventArgs e)
{
foreach (GridViewRow row in gv_1.Rows)
{

CheckBox cb = (CheckBox)row.FindControl("checkBoxD");

if (cb.Checked)
{

BBLL delBLL = new BBLL();

string message = "";

int foodID = Convert.ToInt32(gv_1.DataKeys[row.RowIndex].Value);
message = evtBLL.Delete(foodtID);


gv_1.DataBind();


}

}

Posted 7-Feb-14 0:55am

Member 10574155

Updated 7-Feb-14 0:57am

Siva Hyderabad

v2

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Sumit_Pathak · Answer 1 · 2014-02-07T01:05:00

Solution 1

i think the problem is here

C#

if(gv_1.RowIndex > 0)
            {
int foodID = Convert.ToInt32(gv_1.DataKeys[row.RowIndex].Value);
message = evtBLL.Delete(foodtID);
}

Posted 7-Feb-14 1:05am

Sumit_Pathak

Comments

Member 10574155 7-Feb-14 7:49am

So what I need to change

Sumit_Pathak 7-Feb-14 22:12pm

just put if condition like above code