private void dataGridView1_CellBeginEdit(object sender, DataGridViewCellCancelEventArgs e)
        {
            string db2 = Text1;
            string user2 = Text2;
            string pass2 = Text3;
            string selected = this.ComboBox1.GetItemText(this.ComboBox1.SelectedItem);
            using (SqlConnection SqlConn = new SqlConnection(@"Data Source=server;Initial Catalog =" + db2 + "; User ID =" + user2 + "; Password =" + pass2 + ""))
            {
                SqlConn.Open();
                SqlCommand SqlCmd2 = new SqlCommand();
                SqlCommand SqlCmd3 = new SqlCommand();
                SqlCmd2.Connection = SqlConn;
                SqlCmd3.Connection = SqlConn;
                SqlCmd2.CommandText = "SELECT isnull(has_perms_by_name('" + db2 + ".dbo." + selected + "', 'OBJECT', 'INSERT'), 0)";
                SqlCmd3.CommandText = "SELECT isnull(has_perms_by_name('" + db2 + ".dbo." + selected + "', 'OBJECT', 'UPDATE'), 0)";
                Int32 number2 = (Int32)SqlCmd2.ExecuteScalar();
                Int32 number3 = (Int32)SqlCmd3.ExecuteScalar();
                if (number2 == 1)
                {
                    if (!dataGridView1.Rows[e.RowIndex].IsNewRow)
                    {
                        if (e.RowIndex < dataGridView1.NewRowIndex)
                        {
                            if (AddedRowIndex != e.RowIndex)
                            {
                                MessageBox.Show("Not allowed to edit previous records!");
                                e.Cancel = true;
                            }
                        }
                    }
                }
                else if ((number2 == 1) && (number3 == 1))
                {
                    //enable editing of all records in table
                }
                SqlConn.Close();
            }
        }