コード例 #1
0
        private void RmvBtn_Click(object sender, EventArgs e)
        {
            try
            {
                if (dataGridView1.SelectedRows.Count != 0)
                {
                    DialogResult result = MessageBox.Show("Do You Want to Delete?", "Delete", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
                    if (result.Equals(DialogResult.OK))
                    {
                        DataGridViewRow row = this.dataGridView1.SelectedRows[0];
                        string          id  = row.Cells["id"].Value.ToString();
                        PurchaseDao     d   = new PurchaseDao();
                        d.delete(id);
                        showlist();
                        MessageBox.Show("Deleted");
                        Purchase_Load(sender, e);
                    }
                    else
                    {
                        ///leave
                    }
                }

                else
                {
                    MessageBox.Show("Select the row you want to delete");
                    Purchase_Load(sender, e);
                }
            }
            catch (SqlException error)
            {
                MessageBox.Show(error.Message.ToString());
            }
        }