XinYu_LG2MES/ClientSolution/Core.LgMes.Client.lgIntegrationQuery/.svn/text-base/DialogFormula.cs.svn-base

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace Core.LgMes.Client.LgIntegrationQuery
{
    public partial class DialogFormula : Form
    {
        public DataSet _dsSet;//化学成分元素

        public string formula = "";

        private string ss = "+-*/()";

        private frmConfigElementsRow frmConfigEle = new frmConfigElementsRow();

        public DialogFormula(frmConfigElementsRow configele)
        {
            InitializeComponent();
            frmConfigEle = configele;
        }

        private void DialogFormula_Load(object sender, EventArgs e)
        {
            addContrl();
        }

        /// <summary>
        /// 动态添加控件
        /// </summary>
        private void addContrl()
        {
            int X = 12;
            int Y = 46;
            for (int i = 0; i < _dsSet.Tables[0].Rows.Count; i++)
            {
                if ((i + 1) % 10 == 0)
                {
                    X = 12;
                    Y += 29;
                }
                Button toAddButton = new Button();
                toAddButton.Name = "Button " + i;
                toAddButton.Text = _dsSet.Tables[0].Rows[i]["BASENAME"].ToString();
                toAddButton.Width = 46;
                toAddButton.Height = 23;
                toAddButton.Location = new Point(X, Y);
                X += 52;

                // 设置待添加按钮的事件
                toAddButton.Click += new System.EventHandler(this.Button_Click);

                // 把控件添加到窗口中
                this.Controls.Add(toAddButton);
            }
        }

        private void Button_Click(object sender, EventArgs e)
        {
            Button button = sender as Button;
            if (textBox1.Text.Length > 0 && ss.IndexOf(textBox1.Text.Substring(textBox1.Text.Length - 1)) < 0 && ss.IndexOf(button.Text) < 0)
            {
                MessageBox.Show("请注意，两个元素之间应该有运算符！", "错误");
                return;
            }
            textBox1.Text += button.Text;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (textBox1.Text.Length > 0)
                textBox1.Text = textBox1.Text.Substring(0, textBox1.Text.Length - 1);

        }

        /// <summary>
        /// 添加公式到ListBox中
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button8_Click(object sender, EventArgs e)
        {
            frmConfigEle.textBox1.Text = textBox1.Text;
            frmConfigEle.checkedListBox1.Items.Add(textBox1.Text, true);
        }

        /// <summary>
        /// 检查公式是否合理
        /// </summary>
        /// <returns></returns>
        private int checkFormula()
        {
            return 0;
        }
    }
}