my code is below
Code:
if (cblNames.SelectedItem == null)
{
if (cblNames.SelectedItem.Selected==true) //ERROR OMES HERE (Object reference not set to an instance of an object)
{
OleDbCommand com = new OleDbCommand("UPDATE kisi SET kisi_check=@p1 where kisi_id=@id", connect);
com.Parameters.AddWithValue("@id", cblNames.SelectedValue);
com.Parameters.AddWithValue("@p1", 1);
com.ExecuteNonQuery();
}
else if (cblNames.SelectedItem.Selected == false)
{
OleDbCommand ucom = new OleDbCommand("UPDATE kisi SET kisi_check=@pc WHERE kisi_id=@i", connect);
ucom.Parameters.AddWithValue("@i", cblNames.SelectedValue);
ucom.Parameters.AddWithValue("@pc", 0);
ucom.ExecuteNonQuery();
}
}