コード例 #1
0
 private void comboBox4_TextChanged(object sender, EventArgs e)
 {
     if (comboBox4.SelectedIndex != -1)
     {
         Price_UserDB price_User = new Price_UserDB();
         textBox1.Text = price_User.SelectPrice(comboBox4.Text, Data.User.ID1).ToString();
     }
 }
コード例 #2
0
        /// <summary>
        /// 添加用户蔬菜价格
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        {
            Price_UserDB price_UserDB = new Price_UserDB();
            Price_User   price_User   = new Price_User(comboBox4.Text, Convert.ToDouble(textBox1.Text), Data.User.ID1);

            if (comboBox4.SelectedIndex == -1)
            {
                price_UserDB.add(price_User);
            }
            else
            {
                price_UserDB.Change(price_User);
            }

            MessageBox.Show("标价成功!", "提示", MessageBoxButtons.OK);
        }
コード例 #3
0
        private void button4_Click(object sender, EventArgs e)
        {
            Price_UserDB price_UserDB = new Price_UserDB();
            int          a            = price_UserDB.delete(comboBox4.Text, Data.User.ID1);

            if (a == 1)
            {
                MessageBox.Show("删除成功!", "提示", MessageBoxButtons.OK);
                BiaoJia_Load(sender, e);
                comboBox4.SelectedIndex = 0;
            }
            else
            {
                MessageBox.Show("删除失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
コード例 #4
0
        private void BiaoJia_Load(object sender, EventArgs e)
        {
            SFcomboBox1.Items.Clear();
            SFcomboBox2.Items.Clear();
            comboBox4.Items.Clear();
            comboBox1.Items.Clear();
            Button.CheckForIllegalCrossThreadCalls = false;
            //加载蔬菜名
            //加载省份
            Price_SysDB price_SysDB = new Price_SysDB();

            SFcomboBox1.Items.AddRange(price_SysDB.getShengFen(1));
            SFcomboBox1.SelectedIndex = 0;
            SFcomboBox2.Items.AddRange(price_SysDB.getShengFen(2));
            SFcomboBox2.SelectedIndex = 0;
            Price_UserDB price_UserDB = new Price_UserDB();

            comboBox4.Items.AddRange(price_UserDB.SelectVeg(Data.User.ID1));
            comboBox1.Items.AddRange(price_SysDB.getName(SFcomboBox1.Text));
            comboBox1.SelectedIndex = 0;
            label9.Text             = Convert.ToString(price_SysDB.select_price(SFcomboBox1.Text, comboBox1.Text));
        }