demo code

using System.Reflection; // 引用这个才能使用Missing字段 

namespace hello
{
    public partial class Form1 : Form
    {
        Form_SelectData formSelect = null;
        public Form1()
        {        
            InitializeComponent();  
        }

        public zkemkeeper.CZKEMClass axCZKEM1 = new zkemkeeper.CZKEMClass();
      //  public zkemkeeper.CZKEMClass axCZKEM1 = new zkemkeeper.CZKEMClass();
        private bool bIsConnected = false;//the boolean value identifies whether the device is connected
        private int iMachineNumber = 1;
        public XmlDocument xmldoc;
        public XmlNode xmlnode;
        public XmlElement xmlelem;
        public static string path = System.AppDomain.CurrentDomain.BaseDirectory;
        public string xmlfiles = "";
        public static string[] ary = new string[2] {"a","b"};

       // public static string[] names = new string[3] { "Matt", "Joanne", "Robert" };

        private void m(string s, string s1="")
          {
            if (s1=="")
            {
                MessageBox.Show(s);
            } else
            {
                MessageBox.Show(s + "\n" + s1);
            }

         }

        private Boolean updatexmlGB(string Module, string aname, string atitle)
        {
            Boolean rs = false;
            xmlfiles = path + Module + ".xml";

            try
            {
                if (File.Exists(xmlfiles) == true)
                {
                    XmlDocument xmlDoc = new XmlDocument();
                    xmlDoc.Load(xmlfiles);

                    XmlNodeList nodeList = xmlDoc.SelectSingleNode("List").ChildNodes;//获取Employees节点的所有子节点 
                    foreach (XmlNode xn in nodeList)//遍历所有子节点 
                    {
                        try
                        {
                            XmlElement xe = (XmlElement)xn;//将子节点类型转换为XmlElement类型
                            if (xe.Name.ToString() == aname)
                            {
                                string dt = DateTime.Now.ToString();
                                // MessageBox.Show(xe.ChildNodes[0].InnerText);
                                xe.ChildNodes[0].InnerText = atitle;// "亚胜 " + dt;//则修改
                            };
                        }
                        catch (Exception e)
                        {
                            MessageBox.Show(e.Message);
                        }

                    }
                    xmlDoc.Save(xmlfiles);//保存。
                    //Isok = true; 
                    rs = true;
                    // MessageBox.Show("update ok");
                }
                else
                {
                    MessageBox.Show("no files");
                };
            }
            catch
            {

            };
            return rs;
        }

        private string readxmlGB(string Module, string aname)
        {
            string rs = "";
            xmlfiles = path + Module + ".xml";

            try
            {
                if (File.Exists(xmlfiles) == true)
                {
                    XmlDocument xmlDoc = new XmlDocument();
                    xmlDoc.Load(xmlfiles);

                    XmlNodeList nodeList = xmlDoc.SelectSingleNode("List").ChildNodes;//获取Employees节点的所有子节点 
                    foreach (XmlNode xn in nodeList)//遍历所有子节点 
                    {
                        try
                        {
                            XmlElement xe = (XmlElement)xn;//将子节点类型转换为XmlElement类型

                            if (xe.Name.ToString() == aname)
                            {
                                //MessageBox.Show(xe.Name + "\n" + xe.ChildNodes[0].InnerText);
                                // MessageBox.Show(xe.ChildNodes[0].InnerText);
                                rs = xe.ChildNodes[0].InnerText;
                            };
                        }
                        catch (Exception e)
                        {
                            MessageBox.Show(e.Message);
                        }

                        /* if (xe.GetAttribute("genre") == "张三")//如果genre属性值为“张三” 
                         {
                             xe.SetAttribute("genre", "update张三");//则修改该属性为“update张三” 

                             XmlNodeList nls = xe.ChildNodes;//继续获取xe子节点的所有子节点 
                             foreach (XmlNode xn1 in nls)//遍历 
                             {
                                 XmlElement xe2 = (XmlElement)xn1;//转换类型 
                                 if (xe2.Name == "author")//如果找到 
                                 {
                                     xe2.InnerText = "亚胜";//则修改
                                 }
                             }
                         }*/
                    }

                }
                else
                {
                    MessageBox.Show("no files");
                };
            }
            catch
            {

            };
            return rs;
        }

        private void createxmlGB(string xmlname, string root)
        {
            try
            {
                xmldoc = new XmlDocument();
                XmlDeclaration xmldecl;
                xmldecl = xmldoc.CreateXmlDeclaration("1.0", "gb2312", null);
                xmldoc.AppendChild(xmldecl);
                xmlelem = xmldoc.CreateElement("", "List", "");
                xmldoc.AppendChild(xmlelem);
                xmldoc.Save(xmlname);
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
            }
        }

        private void createxmlutf8(string xmlname, string root)
        {
            try
            {
                xmldoc = new XmlDocument();
                XmlDeclaration xmldecl;
                xmldecl = xmldoc.CreateXmlDeclaration("1.0", "utf8", null);
                xmldoc.AppendChild(xmldecl);
                xmlelem = xmldoc.CreateElement("", "List", "");
                xmldoc.AppendChild(xmlelem);
                xmldoc.Save(xmlname);
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
            }
        }

        private Boolean writexml(string Module, string aname, string atitle)
        {
            Boolean Isok = false;
            xmlfiles = path + Module + ".xml";

            try
            {
                if (File.Exists(xmlfiles) == false)
                {
                    createxmlGB(xmlfiles, Module);
                };
                
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(xmlfiles);
                XmlNode root = xmlDoc.SelectSingleNode("List");//查找<Employees> string anode, 
                
                XmlElement xe1 = xmlDoc.CreateElement(aname);//创建一个<Node>节点 
                //  xe1.SetAttribute("mark", Module);//设置该节点genre属性 
                XmlElement xesub1 = xmlDoc.CreateElement("Title");
                xesub1.InnerText = atitle;//设置文本节点 
                xe1.AppendChild(xesub1);//添加到<Node>节点中 
                root.AppendChild(xe1);//添加到<Employees>节点中 
                xmlDoc.Save(xmlfiles);
                Isok = true;
                //  MessageBox.Show("write ok");
            }
            /* else
             {
                 MessageBox.Show("no files");
             };*/

            catch
            {

            };
            return Isok;
        }

        private Boolean writexmlGB(string Module, string aname, string avalue)
        {
            Boolean Isok = false;
            xmlfiles = path + Module + ".xml";
            try
            {
                XmlDocument xmlDoc = new XmlDocument();
                if (File.Exists(xmlfiles) == false)
                {
                    // MessageBox.Show("no files");
                    createxmlGB(xmlfiles, Module);
                    //XmlDocument xmlDoc = new XmlDocument();
                    xmlDoc.Load(xmlfiles);
                    XmlNode root = xmlDoc.SelectSingleNode("List");
                    XmlElement xe1 = xmlDoc.CreateElement(aname);//创建一个<Node>节点 
                    //  xe1.SetAttribute("mark", Module);//设置该节点genre属性 
                    XmlElement xesub1 = xmlDoc.CreateElement("Title");
                    xesub1.InnerText = avalue;//设置文本节点 
                    xe1.AppendChild(xesub1);//添加到<Node>节点中 
                    /*  XmlElement xesub2 = xmlDoc.CreateElement("Value");
                      xesub2.InnerText = avalue;
                      xe1.AppendChild(xesub2);
                      */
                    root.AppendChild(xe1);//添加到<Employees>节点中 
                    xmlDoc.Save(xmlfiles);
                    Isok = true;
                }
                else
                {  //查有没有这个字段，如果有就修改，没有就建立
                    xmlDoc.Load(xmlfiles);
                    XmlNodeList nodeList = xmlDoc.SelectSingleNode("List").ChildNodes;//获取Employees节点的所有子节点 
                    Boolean Ishave = false;
                    //                MessageBox.Show("ok");
                    foreach (XmlNode xn in nodeList)//遍历所有子节点 
                    {
                        //  MessageBox.Show("k");                       
                            XmlElement xe = (XmlElement)xn;//将子节点类型转换为XmlElement类型
                            if (xe.Name.ToString() == aname) //如果有
                            {
                              // MessageBox.Show(xe.Name + "\n" + xe.ChildNodes[0].InnerText);                                
                                xe.ChildNodes[0].InnerText = avalue;
                               // xmlDoc.Save(xmlfiles);
                                Ishave = true;
                                break;
                            }
                    }

                    if (Ishave == false)
                            {
                              //  MessageBox.Show("no node");
                                XmlNode root2 = xmlDoc.SelectSingleNode("List");
                                XmlElement xe2 = xmlDoc.CreateElement(aname);
                                //  xe1.SetAttribute("mark", Module);//设置该节点genre属性 
                                XmlElement xesub2 = xmlDoc.CreateElement("Title");
                                xesub2.InnerText = avalue;//设置文本节点 
                                xe2.AppendChild(xesub2);//添加到<Node>节点中 
                                root2.AppendChild(xe2);//添加到<Employees>节点中 
                                Isok = true;
                            }
                   
                    Isok = true;
                    xmlDoc.Save(xmlfiles);
                }

            }
            
            catch
            {

            };
            return Isok;
        }

        private Boolean writexmlGB2(string Module, string aname, string atitle)
        {
            Boolean Isok = false;
            xmlfiles = path + Module + ".xml";

            try
            {
                if (File.Exists(xmlfiles) == false)
                {
                    /// MessageBox.Show("no files");
                    createxmlGB(xmlfiles, Module);
                };
                
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(xmlfiles);
                XmlNode root = xmlDoc.SelectSingleNode("List");//查找<Employees> string anode, 
                XmlElement xe1 = xmlDoc.CreateElement(aname);//创建一个<Node>节点 
                //  xe1.SetAttribute("mark", Module);//设置该节点genre属性 
                XmlElement xesub1 = xmlDoc.CreateElement("Title");
                xesub1.InnerText = atitle;//设置文本节点 
                xe1.AppendChild(xesub1);//添加到<Node>节点中 
                root.AppendChild(xe1);//添加到<Employees>节点中 

                xmlDoc.Save(xmlfiles);
                Isok = true;
                //   MessageBox.Show("write ok");
            }
           

            catch
            {

            };
            return Isok;
        }

        private void button6_Click(object sender, EventArgs e)
        {
          // itemfun.userid = "jack";
          // itemfun.msgshow(itemfun.userid);

          // FrmReport frm = new FrmReport();
           
          // frm.Show();

          /*  XtraReport3 xr = new XtraReport3();
            xr.LoadLayout(@"C:\Users\Default\Desktop\DXexpress Demo\DXexpress\Web\File\Report1.repx");
            xr.ShowPreview();
            */

            XtraReport3 xr = new XtraReport3();
           // xr.ShowPrintStatusDialog();
            xr.ShowPreviewDialog();//.ShowPreview();
            //this.ReportViewer1.Report = report;

           // 不要这句report.ShowPreview();   
        }

        private void button5_Click(object sender, EventArgs e)
        {

            int x = 1024;
            //string p = DateFormat.ShortDate.ToString();
            //System.DateTime pdate = new System.DateTime();
            //取当前年月日时分秒
              string pdate = System.DateTime.Now.ToShortDateString();
              string y = string.Format("x的值是{0}, k={1}, this date is:{2}", x, x*2, pdate); 
            //StringBuilder MyStringBuilder = new StringBuilder("Hello {0} i {1} world, {}", "world", "love", "hahaha");
            itemfun.msgshow(y);

            List<string> list = new List<string>();
            list.Add("baidu");
            list.Add("alibaba");
            list.Add("netease");
            list.Add("tencent");
            list.Add("中国电信");
            list.Add("中国移动");

            var excelString = new StringBuilder();

            foreach (var item in list)
            {
                excelString.AppendFormat("【company:{0}】： {1}, {2}", item, "i like ", item);
            }
            itemfun.msgshow(excelString.ToString());

           /* List<string> cities = new List<string>();
            cities.Add("New York");
            cities.Add("Mumbai");
            cities.Add("Berlin");
            cities.Add("Istanbul");*/
            // Join strings into one CSV line
            string line = string.Join(",", list.ToArray());
            
            itemfun.msgshow(line);

            //创建一个文件流，用以写入或者创建一个StreamWriter
            
            FileStream fs = new FileStream(itemfun.path+"\\list.txt", FileMode.OpenOrCreate, FileAccess.Write);
            StreamWriter sw = new StreamWriter(fs);
            sw.Flush();
            // 使用StreamWriter来往文件中写入内容 
            sw.BaseStream.Seek(0, SeekOrigin.Begin);
            for (int i = 0; i < list.Count; i++)
            {
                sw.WriteLine(list[i]);
            }
            //关闭此文件t 
            sw.Flush();
            sw.Close();
            fs.Close();

           // string s = dataGridView1.CurrentCell
            /*
             *DataGridView的几个基本操作：
1、获得某个（指定的）单元格的值：
dataGridView1.Row[i].Cells[j].Value;
2、获得选中的总行数：
dataGridView1.SelectedRows.Count;
3、获得当前选中行的索引：
dataGridView1.CurrentRow.Index;
4、获得当前选中单元格的值：
dataGridView1.CurrentCell.Value;
5、取选中行的数据
string[] str = new string[dataGridView.Rows.Count];
for(int i;i<dataGridView1.Rows.Count;i++)
{
if(dataGridView1.Rows[i].Selected == true)
{
str[i] = dataGridView1.Rows[i].Cells[1].Value.ToString();
}
}
7、获取选中行的某个数据
int a = dataGridView1.SelectedRows.Index;

dataGridView1.Rows[a].Cells["你想要的某一列的索引，想要几就写几"].Value;

获得某个（指定的）单元格的值： dataGridView1.Row[i].Cells[j].Value; Row[i] 应该是Rows[i]

int a=dataGridView1.CurrentRow.Index;
string str=dataGridView1.Row[a].Cells["strName"].Value.Tostring();

selectedRows[0]当前选中的行
.cell[列索引].values 就是当前选中行的某个单元格的值 

DataGridView1.SelectedCells(0).Value.ToString 取当前选择单元内容
DataGridView1.Rows(e.RowIndex).Cells(2).Value.ToString 当前选择单元第N列内容

*/
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            dataGridView1.DataSource = itemfun.querydb("select * from colorinfo");

            /*      foreach (Control control in this.Controls)
            {
                //遍历所有TextBox...
               
            } */
            //
       
/*            
 string SqlString = "delete Test where Name='"+Name+"'";
 int count=doSQL(SqlString);*/
        }

        private void button1_Click(object sender, EventArgs e)
        {
           dataGridView1.DataSource = itemfun.querydb("select * from colorinfo"); 
        }

        private void button2_Click(object sender, EventArgs e)
        {
            
            string sqlcode = "";
            for (int i = 0; i < 20; i++)
            {
                if (i < 6)
                {
                    sqlcode = "insert into colorinfo(cid,cname,tpid) values(" + i.ToString() + ",'color" + i.ToString() + "',1)";
                }
                else
                {
                    sqlcode = "insert into colorinfo(cid,cname,tpid) values(" + i.ToString() + ",'color" + i.ToString() + "',2)";

                }
                // MessageBox.Show(sqlcode);
                 itemfun.doSQL(sqlcode);
            }

        }

        private void button4_Click(object sender, EventArgs e)
        {
            string s = Interaction.InputBox("请输入", "提示", "默认值", -1, -1);  //-1表示在屏幕的中间  
           // MessageBox.Show(s); 
            s = s.Trim();
            if (s != "")
            {
                if (s == "*")
                {
                    itemfun.doSQL("delete from colorinfo ");
                }
                else
                {
                    itemfun.doSQL("delete from colorinfo where cid='" + s + "'");
                }
                dataGridView1.DataSource = itemfun.querydb("select * from colorinfo");
            };

        }

        private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            int rowindex = e.RowIndex; 

 string value0=""; 
 string value1 = ""; 
 string value2 = ""; 
 try 
 { 
 //获得当前行的第一列的值 
     value1 = dataGridView1.Rows[rowindex].Cells[1].Value.ToString(); 
 //获得当前行的第0列的值 
     value0 = dataGridView1.Rows[rowindex].Cells[0].Value.ToString(); 
 //获得当前行的第二列的值 
     value2 = dataGridView1.Rows[rowindex].Cells[2].Value.ToString().Trim(); 
   // MessageBox.Show("第0列的值：{0};第一列的值：{1};第二列的值:{2}",value0,value1,value2); 
    } 
 catch (Exception exc) {

    }
        }

        private void button7_Click(object sender, EventArgs e)
        {
            FileStream fs = new FileStream(itemfun.path + "\\list.txt", FileMode.Open, FileAccess.Read);
            List<string> list = new List<string>();
            StreamReader sr = new StreamReader(fs);
            //使用StreamReader类来读取文件 
            sr.BaseStream.Seek(0, SeekOrigin.Begin);
            // 从数据流中读取每一行，直到文件的最后一行
            string tmp = sr.ReadLine();
            while (tmp != null)
            {
                MessageBox.Show(tmp);
                list.Add(tmp);
                tmp = sr.ReadLine();
            }
            //关闭此StreamReader对象 
            sr.Close();
            fs.Close();

        }

        private void button9_Click(object sender, EventArgs e)
        {

        }

        private void button10_Click(object sender, EventArgs e)
        {
            if (txtIP.Text.Trim() == "" || txtPort.Text.Trim() == "")
            {
                MessageBox.Show("IP and Port cannot be null", "Error");
                return;
            }
            int idwErrorCode = 0;

            Cursor = Cursors.WaitCursor;
            if (btnConnect.Text == "DisConnect")
            {
                axCZKEM1.Disconnect();
                bIsConnected = false;
                btnConnect.Text = "Connect";
                lblState.Text = "Current State:DisConnected";
                Cursor = Cursors.Default;
                return;
            }

            bIsConnected = axCZKEM1.Connect_Net(txtIP.Text, Convert.ToInt32(txtPort.Text));
            if (bIsConnected == true)
            {
                btnConnect.Text = "DisConnect";
                btnConnect.Refresh();
                lblState.Text = "Current State:Connected";
                iMachineNumber = 1;//In fact,when you are using the tcp/ip communication,this parameter will be ignored,that is any integer will all right.Here we use 1.
                axCZKEM1.RegEvent(iMachineNumber, 65535);//Here you can register the realtime events that you want to be triggered(the parameters 65535 means registering all)
            }
            else
            {
                axCZKEM1.GetLastError(ref idwErrorCode);
                MessageBox.Show("Unable to connect the device,ErrorCode=" + idwErrorCode.ToString(), "Error");
            }
            Cursor = Cursors.Default;
        }

        private void button8_Click(object sender, EventArgs e)
        {
            if (bIsConnected == false)
            {
                MessageBox.Show("Please connect the device first", "Error");
                return;
            }

            string sdwEnrollNumber = "";
            int idwTMachineNumber = 0;
            int idwEMachineNumber = 0;
            int idwVerifyMode = 0;
            int idwInOutMode = 0;
            int idwYear = 0;
            int idwMonth = 0;
            int idwDay = 0;
            int idwHour = 0;
            int idwMinute = 0;
            int idwSecond = 0;
            int idwWorkcode = 0;

            int idwErrorCode = 0;
            int iGLCount = 0;
            int iIndex = 0;

            Cursor = Cursors.WaitCursor;
            lvLogs.Items.Clear();
            axCZKEM1.EnableDevice(iMachineNumber, false);//disable the device
            if (axCZKEM1.ReadGeneralLogData(iMachineNumber))//read all the attendance records to the memory
            {
                while (axCZKEM1.SSR_GetGeneralLogData(iMachineNumber, out sdwEnrollNumber, out idwVerifyMode,
                           out idwInOutMode, out idwYear, out idwMonth, out idwDay, out idwHour, out idwMinute, out idwSecond, ref idwWorkcode))//get records from the memory
                {
                    iGLCount++;
                    lvLogs.Items.Add(iGLCount.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(sdwEnrollNumber);//modify by Darcy on Nov.26 2009
                    lvLogs.Items[iIndex].SubItems.Add(idwVerifyMode.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(idwInOutMode.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(idwYear.ToString() + "-" + idwMonth.ToString() + "-" + idwDay.ToString() + " " + idwHour.ToString() + ":" + idwMinute.ToString() + ":" + idwSecond.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(idwWorkcode.ToString());
                    iIndex++;
                }
            }
            else
            {
                Cursor = Cursors.Default;
                axCZKEM1.GetLastError(ref idwErrorCode);

                if (idwErrorCode != 0)
                {
                    MessageBox.Show("Reading data from terminal failed,ErrorCode: " + idwErrorCode.ToString(), "Error");
                }
                else
                {
                    MessageBox.Show("No data from terminal returns!", "Error");
                }
            }
            axCZKEM1.EnableDevice(iMachineNumber, true);//enable the device
            Cursor = Cursors.Default;
        }

        private void button10_Click_1(object sender, EventArgs e)
        {
            if (bIsConnected == false)
            {
                MessageBox.Show("Please connect the device first", "Error");
                return;
            }
            int idwErrorCode = 0;

            lvLogs.Items.Clear();
            axCZKEM1.EnableDevice(iMachineNumber, false);//disable the device
            if (axCZKEM1.ClearGLog(iMachineNumber))
            {
                axCZKEM1.RefreshData(iMachineNumber);//the data in the device should be refreshed
                MessageBox.Show("All att Logs have been cleared from teiminal!", "Success");
            }
            else
            {
                axCZKEM1.GetLastError(ref idwErrorCode);
                MessageBox.Show("Operation failed,ErrorCode=" + idwErrorCode.ToString(), "Error");
            }
            axCZKEM1.EnableDevice(iMachineNumber, true);//enable the device
        }

        private void button13_Click(object sender, EventArgs e)
        {
            writexmlGB(textBox1.Text, textBox2.Text, textBox3.Text);
        }

        private void button12_Click(object sender, EventArgs e)
        {
          MessageBox.Show(readxmlGB(textBox1.Text, textBox2.Text));

            updatexmlGB(textBox1.Text, textBox2.Text, textBox3.Text);
            /*  writexmlGB(textBox1.Text, textBox2.Text, textBox3.Text);*/
        }

        private void button11_Click(object sender, EventArgs e)
        {
            foreach (Control control in this.Controls)
            {
                //遍历所有TextBox...
                if (control is Label)
                {
                    Label l = (Label)control;//.Text = "kao";
                    // l.Text = "se";
                    writexmlGB(this.Name, l.Name, l.Text);
                }
                //遍历所有DateTimePicker...
                if (control is Button)
                {
                    Button b = (Button)control;
                    // b.Text = "bb";
                    writexmlGB(this.Name, b.Name, b.Text);
                }
                
                if (control is DataGridView)
                {
                    DataGridView dgv = (DataGridView)control;
                    // b.Text = "bb";
                    //
                    for (int i =0; i< dgv.ColumnCount; i++)
                    {
                       //MessageBox.Show( dgv.Columns[i].Name.ToString());
                        writexmlGB(this.Name, dgv.Name+"."+i.ToString(), dgv.Columns[i].Name.ToString());
                    };
                }

                if (control is ListView)
                {
                       ListView lv = (ListView)control;
                       // int nColOrder = 0; lvLogs.Items[iIndex].SubItems                
                      // int cnt = lv.SubItems.Count;//行中包含的数据个数
                       //Items[nRowOrder].SubItems[nColOrder].Text
                     /*  for (int j = 1; j < lv.Items[1].SubItems.Count-1; j++)//每行中的每项
                       {
                          
                          //string ValueofEveryRow = lvi.SubItems[nColOrder].Text;
                           //
                       }*/
                       for (int i = 0; i < lv.Columns.Count; i++)
                       {
                           //处理Item 
                           writexmlGB(this.Name, lv.Name+"."+ i.ToString(), lv.Columns[i].Text.ToString());
                           
                       }
/*                    for (int x = 0; x < item.SubItems.Count; x++)
                           {
                               //处理SubItem
                               MessageBox.Show(item.SubItems[x].Text);
                           }
                      */
                   
                }
            }
        }

        private void button14_Click(object sender, EventArgs e)
        {
            foreach (Control control in this.Controls)
            {
                if (control is Label)
                {
                    Label l = (Label)control;//.Text = "kao";
                    // l.Text = "se";
                    //writexml(this.Name, "Label", l.Text);
                    l.Text = readxmlGB(this.Name, l.Text);
                }
                //遍历所有DateTimePicker...
                if (control is Button)
                {
                    Button b = (Button)control;
                    b.Text = readxmlGB(this.Name, b.Text);
                   
                    // writexml(this.Name, "Button", b.Text);
                }
            }
        }

        private void button15_Click(object sender, EventArgs e)
        {
            string[] aAry = { "1", "2017-03-09" };
           // string[] ary = { "1", "2008-01-01" };
            DomethClient.DomethClient.strDllN = "Order_S.dll";
            DomethClient.DomethClient.DllType = "Order_S.Order_S";
            if (DomethClient.DomethClient.Dometh("GetTableAttArray", "test2", aAry) == false)
            {
                Fun.MsImformagion(DomethClient.DomethClient.strMessage);
                return;
            }
            if (DomethClient.DomethClient.objReturns != null)
            {
                DataTable dt = (DataTable)DomethClient.DomethClient.objReturns;
                //将查询到的数据填充到表格中
                dataGridView1.DataSource = dt;
            }

        }

        private void button16_Click(object sender, EventArgs e)
        {
            /* if(dgvData.DataSource == null)
                return;
            string strSavePath = "";
            SaveFileDialog sfd = new SaveFileDialog();
            sfd.Filter = "Excel|.xls|Excel|.xlsx";
            if (sfd.ShowDialog() == DialogResult.OK)
                strSavePath = sfd.FileName;
            else
                return;
            DataTable dt = (DataTable)dgvData.DataSource; */
            Microsoft.Office.Interop.Excel.Application myApp = new Microsoft.Office.Interop.Excel.Application();
            Microsoft.Office.Interop.Excel.Workbook myBook = myApp.Workbooks.Item[0];//.Item.Add(true);
            Microsoft.Office.Interop.Excel.Worksheet mySheet = (Microsoft.Office.Interop.Excel.Worksheet)myBook.Worksheets[1];
            //Microsoft.Office.Interop.Excel.Range excelRange = null;

            m( mySheet.Cells[1, 1]);// = "工号";
           /* mySheet.Cells[1, 2] = "姓名";
            mySheet.Cells[1, 3] = "部门";
            mySheet.Cells[1, 4] = "考勤";
            mySheet.Cells[1, 5] = "备注";
           for (int i = 0; i < dt.Rows.Count; i++)
            {
                mySheet.Cells[i + 2, 1] = dt.Rows[i]["fPersonnelCode"].ToString();
                mySheet.Cells[i + 2, 2] = dt.Rows[i]["fPersonnelName"].ToString();
                mySheet.Cells[i + 2, 3] = dt.Rows[i]["fDeprarMentName"].ToString();
                mySheet.Cells[i + 2, 4] = dt.Rows[i]["fWTime"].ToString();
                mySheet.Cells[i + 2, 5] = dt.Rows[i]["fWorkType"].ToString();
            }
            */
            //excelRange.Borders.LineStyle = 1;
            //excelRange.Font.Size = 10;

             string strVersion = myApp.Version;
           /* if (CheckIsDecimal(strVersion) && Convert.ToDecimal(strVersion) >= 12)
                myBook.SaveAs(strSavePath, Microsoft.Office.Interop.Excel.XlFileFormat.xlExcel8, Missing.Value, Missing.Value,
                                false, false, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
            else*/
           //     myBook.SaveAs(strSavePath, Microsoft.Office.Interop.Excel.XlFileFormat.xlExcel9795, Missing.Value, Missing.Value,
          //                  false, false, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
            myBook = null;
            mySheet = null;
            myApp.Quit();
            myApp = null; 
        //}
        }

        private void button17_Click(object sender, EventArgs e)
        {           
            if (DomethClient.DomethClient.Dometh("GetTableAttString", "test", "1") == false)
            {
                Fun.MsImformagion(DomethClient.DomethClient.strMessage);
                return;
            }
            if (DomethClient.DomethClient.objReturns != null)
            {
                DataTable dt = (DataTable)DomethClient.DomethClient.objReturns;
                //将查询到的数据填充到表格中
                dataGridView1.DataSource = dt;
            }
        }

        private void button18_Click(object sender, EventArgs e)
        {
            Microsoft.Office.Interop.Excel.Application myApp = new Microsoft.Office.Interop.Excel.Application();
            Microsoft.Office.Interop.Excel.Workbook myBook = myApp.Workbooks._Open(@"E:\out\hello2.xls",
            Missing.Value, Missing.Value, Missing.Value, Missing.Value,
            Missing.Value, Missing.Value, Missing.Value, Missing.Value,
            Missing.Value, Missing.Value, Missing.Value, Missing.Value);

           Microsoft.Office.Interop.Excel.Worksheet mySheet = (Microsoft.Office.Interop.Excel.Worksheet)myBook.Worksheets[1];
               
           mySheet.Activate();
            Microsoft.Office.Interop.Excel.Range range;
  
            try
            {
              for (int i = 1; i < 5; i++)
                {
                    for (int j = 1; j < 5; j++)
                    {
                        range = (Microsoft.Office.Interop.Excel.Range)mySheet.Cells[i, j];
                        m(range.Text.ToString().Trim());
                    }
                    
                }
                //myApp..Rangerng1 = mySheet.get_Range("A1", Type.Missing);
                //   Excel.ApplicationxApp = new Excel.ApplicationClass();

                //  xApp.Visible = true;

                /*
                            //得到WorkBook对象,可以用两种方式之一:下面的是打开已有的文件 
                            Excel.Workbook xBook = xApp.Workbooks._Open(@"D:\Sample.xls",
                            Missing.Value, Missing.Value, Missing.Value, Missing.Value,

                            Missing.Value, Missing.Value, Missing.Value, Missing.Value,

                            Missing.Value, Missing.Value, Missing.Value, Missing.Value);

                            //xBook=xApp.Workbooks.Add(Missing.Value);//新建文件的代码 

                            //指定要操作的Sheet，两种方式：

                            Excel.WorksheetxSheet = (Excel.Worksheet)xBook.Sheets[1];
                            //Excel.WorksheetxSheet=(Excel.Worksheet)xApp.ActiveSheet;

                            //读取数据，通过Range对象 
                            Excel.Rangerng1 = xSheet.get_Range("A1", Type.Missing);
                            Console.WriteLine(rng1.Value2);

                            //读取，通过Range对象，但使用不同的接口得到Range 
                            Excel.Rangerng2 = (Excel.Range)xSheet.Cells[3, 1];
                            Console.WriteLine(rng2.Value2);
                */
            }
            catch
            {
                range = null;
                myBook = null;
                mySheet = null;
                myApp.Quit();
                myApp = null; 
            }
        }

        private void dataGridView1_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
           //currentcell当前活动单元格 columnindex 当前活动单元格的索引
           // this.textBox1.Text = dataGridView1.SelectedCells[dataGridView1.CurrentCell.ColumnIndex].ToString();
            //m(Convert.ToString());dataGridView1.CurrentCell.Value.ToString()
            //查看此单元格的值currentcell.value
            int colindex = dataGridView1.CurrentCell.ColumnIndex;
           // this.textBox1.Text = dataGridView1.CurrentCell.ColumnIndex.ToString();

            if (colindex == 2)
            {
                //MessageBox.Show("3");
              // string []
               // string[] ary1 = Select_Data(colindex);
                if (formSelect == null) formSelect = new Form_SelectData();
                if (formSelect.ShowDialog() == DialogResult.OK)
            {
              /*  txtCutstomer.Text = frmMySelectPurveyer.getpurveyer()[0];
                txtCutstomerName.Text = frmMySelectPurveyer.getpurveyer()[1];
                txtContact.Text = frmMySelectPurveyer.getpurveyer()[4];
                txtPhone.Text = frmMySelectPurveyer.getpurveyer()[5];
                txtAddress.Text = frmMySelectPurveyer.getpurveyer()[3]; */
                //formSelect.rst[0];
                m("hello", formSelect.rst[0]);
            }

/* 第一种解决办法
                if (Select_Data(colindex) == true)
                {
                   // m(ary[0], ary[1]);
                  
                         //int rowindex = e.RowIndex;  = "aliba";//
                            //获得当前行的第一列的值 
                 //   this.dataGridView1.Rows[index].Cells[0];
                    dataGridView1.Rows[e.RowIndex].Cells[1].Value =ary[0];//.ToString();
                   // gridview1.Rows[i].Cells["Status"].Value
               
                }; */
            }
            else
            {
               // m(dataGridView1.CurrentCell.Value.ToString());
                //MessageBox.Show("other");
            }
            
           // this.textBox1.Text = dataGridView1.CurrentCell.Value.ToString() + dataGridView1.CurrentCell.ColumnIndex.ToString();
            //selectedcells.tostring返回类型的名字信息，而不是单元格的内容，即显示datagridviewselectedcellcollection
            // this.textBox1.Text = dataGridView1.SelectedCells.ToString();

        }

        private Boolean Select_Data(int colindex)
        {
            Boolean rs = false;
           
            // string[] arr = new string[2];//Array []
            //arr = new int[5]; 
            try
            {   
                Form_SelectData frm = new Form_SelectData();
                frm.ShowDialog();

                rs = true;
                //List<string>
              //  arr[0] = "jack";
              //  arr[1] = "rose";
               // return false;
            }
            catch
            {
            };
            return rs;
        }

        private void button19_Click(object sender, EventArgs e)
        {
            string sql2 = readxmlGB("FireMonkey","test");
            m(sql2);
            //FireMonkey
         //   string sql = "select a from db where a> '{0}' ";
            sql2 = string.Format(sql2, "1");
            m(sql2);

            string[] ary = {"1","2008-01-01"};
            string sql = readxmlGB("FireMonkey", "test2");
            m(sql);
            // FireMonkey
            // string sql = "select a from db where a> '{0}' ";
            sql = string.Format(sql, ary);
            m(sql);
        }

        private void button20_Click(object sender, EventArgs e)
        {
            string s = " select * from a where a={0}";
            string ss = s.Replace("{","'{");

             ss = ss.Replace("}", "}'");
            m(s, ss);
        }

    }
}