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; using System.Text.RegularExpressions; using System.Data.OleDb; using System.Collections; namespace namenum2 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } string filePath = “”; DataTable dtmedicode = new DataTable();

    DataTable dtgroove = new DataTable();
    private void button1_Click(object sender, EventArgs e)
    {
        OpenFileDialog file = new OpenFileDialog();
        DialogResult result = file.ShowDialog();
        if (result == DialogResult.OK)
        {
            filePath = file.SafeFileName;
            int index = 0;
            string StrEX = string.Empty;
            string[] strtemp = { };
            Regex r = new Regex(@"[a-zA-Z]+");
            Match m = r.Match(filePath);
            StrEX = m.Value;

            if (StrEX.Substring(0, 1) == "A")
            {
                int lastindex = filePath.IndexOf('.', 0, filePath.Length);
                int startindex = filePath.IndexOf('A', 0, filePath.Length);
                int count = lastindex - startindex;
                string stemp = filePath.Substring(startindex, count);
                strtemp = stemp.Split('_');
            }
            else
            {
                int lastindex = filePath.IndexOf('.', 0, filePath.Length);
                int startindex = filePath.IndexOf('B', 0, filePath.Length);
                int count = lastindex - startindex;
                string stemp = filePath.Substring(startindex, count);
                strtemp = stemp.Split('_');
            }
            List<string[]> list_out = new List<string[]>();
            for (int i = 0; i < strtemp.Length; i++)
            {
                string[] str = {"","" };
                str[0] = strtemp[i].Substring(0, 2) + "-" + strtemp[i].Substring(2, 1) + "-" + strtemp[i].Substring(3, 1);
                str[1] = strtemp[i].Substring(4, 1);
                list_out.Add(str);
            }
            
            string show ="";
            for (int i = 0; i < list_out.Count; i++)
            {

                string drug_dic = list_out[i][0];
                int amount =Convert.ToInt32(list_out[i][1]);

                string strcon = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Users\Administrator\Desktop\name\data.mdb";
                using (OleDbConnection conn1 = new OleDbConnection(strcon))
                {
                    conn1.Open();
                    OleDbCommand cmd = conn1.CreateCommand();
                    cmd.CommandText = "SELECT 底座編號,藥品名稱 FROM Sheet1 WHERE 底座編號='"+drug_dic+"'";
                    OleDbDataReader reader = cmd.ExecuteReader();
                    string data="";
                    while (reader.Read())
                    {
                        data= string.Format("{0} ", reader[1]);
                
                    }
                    show=show+data+list_out[i][1]+"\r\n";
                    reader.Close();
                }


            }

            textBox1.Multiline = true;
            textBox1.Text = show;
            textBox1.Height = 100;
        }
    }

}
 

}