protected void LinkButton2_Click(object sender, EventArgs e) //delete
{
string idstr = "";
for (int i = 0; i < this.GridView1.Rows.Count; i++)
{
CheckBox chk = (CheckBox)this.GridView1.Rows[i].FindControl("CheckBox1");
if (chk.Checked)
{
idstr = idstr + this.GridView1.Rows[i].Cells[1].Text + ",";
}
}
string ids = idstr.Substring(0, idstr.Length - 1);
MessageBLL.DeleteReceivedMessage(ids);
BindGrid();
}