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        private void btnSave_Click(object sender, EventArgs e)
        {
            DialogResult result;
            result = MessageBox.Show("È·¶¨","²Ù×÷Ìáʾ",MessageBoxButtons.OKCancel,MessageBoxIcon.Question);
            if (result == DialogResult.OK)
            {
                this.productsTableAdapter.Update(this.superMarketDataSet);
            }
        }


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        private System.Windows.Forms.DataGridView dataGridView1;