private void LoadUserInList()
{
UserDBHelper dbVals = new UserDBHelper(this);
if (txtSearch.Text.Trim().Length < 1)
{
listItems = dbVals.GetAllUsers();
}
else
{
listItems = dbVals.GetUsersByName(txtSearch.Text.Trim());
}
lv.Adapter = new UserListBaseAdapter(this, listItems);
lv.ItemLongClick += lv_ItemLongClick;
}