private void btnCreate_Click(object sender, EventArgs e)
        {
            Kind kind = new Kind();

            kind.kind = txtKind.Text;

            Kind kindCheck = KindController.getKind(txtKind.Text);

            if (kindCheck == null)
            {
                if (KindController.addKind(kind) == false)
                {
                    MessageBox.Show("Error add kind");
                }
                txtKind.Text = "";
            }

            //show
            BindingSource source = new BindingSource();

            source.DataSource         = KindController.getListKind();
            this.dataKinds.DataSource = source;
        }
        private void dataKinds_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            kindText = this.dataKinds.CurrentRow.Cells[1].Value.ToString();

            getKindLocal = KindController.getKind(kindText);
        }