public updateClassModellator(MysqlClass rifClass)
     : base()
 {
     this.ClasseRiferimento = rifClass;
     this.Type = _rifClass.Name;
     this.AccessModifier = ListAccessModifiers.PUBLIC.Value; //public
 }
Esempio n. 2
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 private void Btn_add_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         if (!validate())
         {
             return;
         }
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string query = "insert into qpaper(title,_desc,dept,sem,url) values ('" + title.Text + "','" + _desc.Text + "','" + class_dept.Text + "','" + sem.Text + "','" + url_add.Text + "')";
         _mysql.Execute_query(query);
         MessageBox.Show("Question Paper Details added sucessfully", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Information);
         _mysql.CloseConnection();
         _mysql = null;
         loadgrid();
         clear();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Exclamation);
     }
 }
Esempio n. 3
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 /// <summary>
 /// mysql修改操作,包括查询和更新等,失败后重试一次
 /// </summary>
 /// <param name="MysqlClass1">MysqlClass对象</param>
 /// <param name="sqlstring">执行的sql语句</param>
 /// <returns>返回一个ExecuteNonQuery执行是否成功的bool值</returns>
 public bool doMysqlAlter(MysqlClass MysqlClass1, string sqlstring)
 {
     bool mysqlAlterResult = mysqlAlter(MysqlClass1, sqlstring);
     //第一次就成功执行
     if (mysqlAlterResult)
     {
         MysqlClass1.exceptionString = null;
         return mysqlAlterResult;
     }
     //失败后重试一次
     else
     {
         mysqlAlterResult = mysqlAlter(MysqlClass1, sqlstring);
         //重试后成功
         if (mysqlAlterResult)
         {
             MysqlClass1.exceptionString = null;
             return mysqlAlterResult;
         }
         //重试后仍然失败
         else
         {
             return mysqlAlterResult;
         }
     }
 }
Esempio n. 4
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 private void Search_qpaper_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string query = string.Empty;
         query = "Select * from qpaper where dept='" + search_class_dept.Text + "' and sem ='" + search_sem.Text + "'";
         DataSet ds = _mysql.ExecuteQueryReturnDataset(query);
         if (ds != null && ds.Tables[0].Rows.Count > 0)
         {
             qpaper_grid.ItemsSource = ds.Tables[0].DefaultView;
         }
         else
         {
             MessageBox.Show("Question Paper details not found", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Exclamation);
         }
         _mysql.CloseConnection();
         _mysql = null;
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }
 public getListClassModellator(MysqlClass rifClass)
     : base()
 {
     _rifClass = rifClass;
     base.AccessModifier = ListAccessModifiers.PUBLIC.Value; //public
     base.Name = _rifClass.Name;
 }
Esempio n. 6
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 private void Btn_update_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         if (!validate())
         {
             return;
         }
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string           query  = "update qpaper set title = '" + title.Text + "', _desc = '" + _desc.Text + "', dept = '" + class_dept.Text + "' , sem = '" + sem.Text + "', url = '" + url_add.Text + "' where id = '" + id.Content + "'";
         MessageBoxResult result = MessageBox.Show("Are you sure?, The Question paper record will be updated.", "Confirmation", MessageBoxButton.OKCancel, MessageBoxImage.Warning);
         if (result == MessageBoxResult.OK)
         {
             _mysql.Execute_query(query);
             MessageBox.Show("The Question paper Record has been updated successfully.", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Information);
         }
         else
         {
         }
         _mysql.CloseConnection();
         _mysql = null;
         loadgrid();
         btn_add.IsEnabled = true;
         clear();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Error);
     }
 }
Esempio n. 7
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 private void Btn_del_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string           delquery = "delete from std_register where id = '" + id.Content + "'";
         MessageBoxResult result   = MessageBox.Show("Are you sure? The student record(" + reg_no.Text + ") will be deleted.", "Confirmation", MessageBoxButton.OKCancel, MessageBoxImage.Warning);
         if (result == MessageBoxResult.OK)
         {
             _mysql.Execute_query(delquery);
             MessageBox.Show("The Student Record has been deleted successfully.", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Information);
         }
         else
         {
         }
         _mysql.CloseConnection();
         _mysql = null;
         loadgrid();
         btn_add.IsEnabled = true;
         clear();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Error);
     }
 }
Esempio n. 8
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 private bool IsAlreadyRegistered(string value)
 {
     try
     {
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string  query = "Select * from std_register where reg_no='" + value + "'";
         DataSet ds    = _mysql.ExecuteQueryReturnDataset(query);
         if (ds != null && ds.Tables[0].Rows.Count > 0)
         {
             _mysql.CloseConnection();
             _mysql = null;
             return(true);
         }
         _mysql.CloseConnection();
         _mysql = null;
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Error);
     }
     return(false);
 }
Esempio n. 9
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 private void Search_std_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string query = string.Empty;
         if (!string.IsNullOrWhiteSpace(search_std_name.Text))
         {
             query = "Select * from login where admin_name='" + search_std_name.Text + "'";
         }
         else
         {
             MessageBox.Show("Enter Admin Name", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Exclamation);
             return;
         }
         DataSet ds = _mysql.ExecuteQueryReturnDataset(query);
         if (ds != null && ds.Tables[0].Rows.Count > 0)
         {
             student_grid.ItemsSource = ds.Tables[0].DefaultView;
         }
         else
         {
             MessageBox.Show("Student details not found", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Exclamation);
         }
         _mysql.CloseConnection();
         _mysql = null;
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }
 public updateClassModellator(MysqlClass rifClass, String nameConnection)
     : base()
 {
     this.ClasseRiferimento = rifClass;
     this.Type = _rifClass.Name;
     _nameConnection = nameConnection;
     this.AccessModifier =  ListAccessModifiers.PUBLIC.Value; //public
 }
 public getListClassModellator(MysqlClass rifClass, String nameConnection)
     : base()
 {
     _rifClass = rifClass;
     _nameConnection = nameConnection;
     base.AccessModifier = ListAccessModifiers.PUBLIC.Value; //public
     base.Name = _rifClass.Name;
 }
Esempio n. 12
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 public void loadTTGrid()
 {
     try
     {
         clearlist();
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string  query = "Select * from timetable where course='" + class_dept.Text + "' and sem ='" + sem.Text + "'";
         DataSet ds    = _mysql.ExecuteQueryReturnDataset(query);
         if (ds != null && ds.Tables.Count > 0)
         {
             foreach (DataTable table in ds.Tables)
             {
                 foreach (DataRow dr in table.Rows)
                 {
                     if (!day.Contains(dr.ItemArray[1].ToString()))
                     {
                         day.Add(dr.ItemArray[1].ToString());
                     }
                     if (!classtime.Contains(dr.ItemArray[2].ToString()))
                     {
                         classtime.Add(dr.ItemArray[2].ToString());
                     }
                     if (!subject.Contains(dr.ItemArray[5].ToString()) && dr.ItemArray[5].ToString() != string.Empty)
                     {
                         subject.Add(dr.ItemArray[5].ToString());
                     }
                 }
             }
             if (classtime.Count != 0)
             {
                 createDataTable(ds);
             }
             else
             {
                 MessageBox.Show("No TimeTable Data found.", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Exclamation);
             }
         }
         _mysql.CloseConnection();
         _mysql = null;
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Exclamation);
     }
 }
Esempio n. 13
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 private void btn_add_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         string pass = getpassword();
         if (!validate())
         {
             return;
         }
         if (IsAlreadyRegistered(reg_no.Text))
         {
             MessageBox.Show("The Student record with " + reg_no.Text + " already Exists", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Warning);
             return;
         }
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string query = "insert into std_register(name,reg_no,password,dept,sem,designation,ph_no,email,address,gender,dob) values ('" + std_name.Text + "','" + reg_no.Text + "','" + pass + "','" + class_dept.Text + "','" + sem.Text + "','student','" + ph_no.Text + "','" + email.Text + "','" + address.Text + "','" + gender.Text + "','" + dob.Text + "')";
         _mysql.Execute_query(query);
         _mysql.CloseConnection();
         _mysql = null;
         bool status = emailClass.SendEmail(email.Text, Username_emailId, "Application - Registration", "Dear " + std_name.Text + "," + message1 + "Username: "******" Password: "******"Student Detail added sucessfully", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Information);
         }
         else
         {
             if (_mysql == null)
             {
                 _mysql = new MysqlClass(constring);
             }
             string delquery = "delete from std_register where reg_no = '" + reg_no.Text + "'";
             _mysql.Execute_query(delquery);
             _mysql.CloseConnection();
             _mysql = null;
             MessageBox.Show("Check your internet connection", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Error);
         }
         loadgrid();
         clear();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Exclamation);
     }
 }
Esempio n. 14
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 private bool change_pass(string query)
 {
     try
     {
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         _mysql.Execute_query(query);
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Error);
         return(false);
     }
     return(true);
 }
Esempio n. 15
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 /// <summary>
 /// 执行sql非查询操作,并输出日志到ILog1
 /// </summary>
 /// <param name="MysqlClass1">MysqlClass对象</param>
 /// <param name="sqlString">sql非查询语句</param>
 /// <param name="businessLog">mysql执行成功时的log4net.ILog对象</param>
 /// <param name="errorLog">mysql执行失败时的log4net.ILog对象</param>
 /// <param name="logHeadString">log4net日志每一行的前面字符</param>
 /// <returns>mysql语句执行成功返回true,失败返回false</returns>
 public bool doMysqlAlterWithLog4net(MysqlClass MysqlClass1, string sqlString, log4net.ILog businessLog, log4net.ILog errorLog, string logHeadString)
 {
     lock (MysqlClass1)
     {
         bool queryResult = doMysqlAlter(MysqlClass1, sqlString);
         if (!queryResult)
         {
             errorLog.Info(logHeadString + "mysql插入失败:" + sqlString + ":" + MysqlClass1.exceptionString);
             return false;
         }
         else
         {
             businessLog.Info(logHeadString + "mysql插入成功:" + sqlString);
             MysqlClass1.exceptionString = null;
             return true;
         }
     }
 }
Esempio n. 16
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 private void deleteTimeTable()
 {
     try
     {
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string delquery = "delete from timetable where course ='" + class_dept.Text + "' and sem ='" + sem.Text + "'";
         _mysql.Execute_query(delquery);
         _mysql.CloseConnection();
         _mysql = null;
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Error);
     }
 }
Esempio n. 17
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 private void Btn_reset_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         if (!validate())
         {
             return;
         }
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string  user     = ValidationFile._getusername;
         string  password = curr_pass.Password;
         string  query    = "Select * from login where username='******'  and password='******'";
         DataSet dataSet  = _mysql.ExecuteQueryReturnDataset(query);
         if (dataSet.Tables[0].Rows.Count > 0)
         {
             if (new_pass.Password != con_pass.Password)
             {
                 MessageBox.Show("The new password and confirm password doesn't match.", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Error);
             }
             else
             {
                 string updatequery = "update login set password = '******' where username='******'";
                 if (change_pass(updatequery))
                 {
                     clear();
                     MessageBox.Show("The password has been changed.", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Information);
                 }
             }
         }
         else
         {
             MessageBox.Show("The current password is invalid.", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Error);
         }
         _mysql.CloseConnection();
         _mysql = null;
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }
Esempio n. 18
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 private void Btn_update_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         if (!validate())
         {
             return;
         }
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string           query  = "update std_register set name = '" + std_name.Text + "', reg_no = '" + reg_no.Text + "', dept = '" + class_dept.Text + "' , sem = '" + sem.Text + "', ph_no = '" + ph_no.Text + "', email = '" + email.Text + "', address = '" + address.Text + "', gender = '" + gender.Text + "', dob = '" + dob.Text + "' where id = '" + id.Content + "'";
         MessageBoxResult result = MessageBox.Show("Are you sure? The student record(" + reg_no.Text + ") will be updated.", "Confirmation", MessageBoxButton.OKCancel, MessageBoxImage.Warning);
         if (result == MessageBoxResult.OK)
         {
             if (temp != reg_no.Text && IsAlreadyRegistered(reg_no.Text))
             {
                 MessageBox.Show("The Student record with " + reg_no.Text + " already Exists", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Warning);
                 return;
             }
             if (_mysql == null)
             {
                 _mysql = new MysqlClass(constring);
             }
             _mysql.Execute_query(query);
             MessageBox.Show("The Student Record has been updated successfully.", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Information);
         }
         else
         {
         }
         _mysql.CloseConnection();
         _mysql = null;
         loadgrid();
         btn_add.IsEnabled = true;
         clear();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Error);
     }
 }
Esempio n. 19
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 public bool addTimeTable(string day, string time, string cls, string sem, string sub, string staffid)
 {
     try
     {
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string query = "insert into timetable(day,time,course,sem,subject,staffid) values ('" + day + "','" + time + "','" + cls + "','" + sem + "','" + sub + "','" + staffid + "')";
         _mysql.Execute_query(query);
         _mysql.CloseConnection();
         _mysql = null;
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Stop);
         return(false);
     }
     return(true);
 }
Esempio n. 20
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 public void loadgrid()
 {
     try
     {
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string  query = "Select * from std_register where designation='student' order by id desc";
         DataSet ds    = _mysql.ExecuteQueryReturnDataset(query);
         if (ds != null && ds.Tables.Count > 0)
         {
             student_grid.ItemsSource = ds.Tables[0].DefaultView;
         }
         _mysql.CloseConnection();
         _mysql = null;
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Exclamation);
     }
 }
Esempio n. 21
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 private void Search_std_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         if (_mysql == null)
         {
             _mysql = new MysqlClass(constring);
         }
         string query = string.Empty;
         if (search_std_name.Text != string.Empty && search_class_dept.SelectedIndex != 0 && search_sem.SelectedIndex != 0)
         {
             query = "Select * from std_register where dept='" + search_class_dept.Text + "' and sem ='" + search_sem.Text + "' and name='" + search_std_name.Text + "' or reg_no ='" + search_std_name.Text + "' and designation = 'student'";
         }
         else if (search_std_name.Text != string.Empty && search_class_dept.SelectedIndex == 0 && search_sem.SelectedIndex == 0)
         {
             query = "Select * from std_register where name='" + search_std_name.Text + "' and designation = 'student'";
         }
         else
         {
             query = "Select * from std_register where dept='" + search_class_dept.Text + "' and sem ='" + search_sem.Text + "' and designation = 'student'";
         }
         DataSet ds = _mysql.ExecuteQueryReturnDataset(query);
         if (ds != null && ds.Tables[0].Rows.Count > 0)
         {
             student_grid.ItemsSource = ds.Tables[0].DefaultView;
         }
         else
         {
             MessageBox.Show("Student details not found", "St. Anne's Admin DashBoard", MessageBoxButton.OK, MessageBoxImage.Exclamation);
         }
         _mysql.CloseConnection();
         _mysql = null;
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }
Esempio n. 22
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        /// <summary>
        /// 以默认的mysql.xml初始化mysql连接
        /// </summary>
        /// <param name="xmlPath">mysql.xml的地址</param>
        /// <returns>返回MySqlClass对象</returns>
        public MysqlClass initMysqlByDefaultXml(string xmlPath)
        {
            MysqlClass MysqlClass1 = new MysqlClass();
            XmlDocument xd = new XmlDocument();
            try
            {
                xd.Load(xmlPath);
            }
            catch (Exception e)
            {
                MysqlClass1.exceptionString = e.Message;
                return MysqlClass1;
            }

            string Server = xd.SelectSingleNode("//mysql").SelectSingleNode("Server").InnerText;
            string Port = xd.SelectSingleNode("//mysql").SelectSingleNode("Port").InnerText;
            string Database = xd.SelectSingleNode("//mysql").SelectSingleNode("Database").InnerText;
            string Uid = xd.SelectSingleNode("//mysql").SelectSingleNode("Uid").InnerText;
            string Pwd = xd.SelectSingleNode("//mysql").SelectSingleNode("Pwd").InnerText;
            string CharSet = xd.SelectSingleNode("//mysql").SelectSingleNode("CharSet").InnerText;
            string netConnectionStrings = buildNetConnectionStrings(Server, Port, Database, Uid, Pwd, CharSet);
            MysqlClass1 = mysqlInit(netConnectionStrings);
            return MysqlClass1;
        }
Esempio n. 23
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 /// <summary>
 /// mysql连接初始化
 /// </summary>
 /// <param name="netConnectionStrings">mysql连接字符串</param>
 /// <returns>返回MysqlClass对象</returns>
 public MysqlClass mysqlInit(string netConnectionStrings)
 {
     MysqlClass MysqlClass1 = new MysqlClass();
     MySqlConnection MySqlConnection1 = new MySql.Data.MySqlClient.MySqlConnection(netConnectionStrings);
     try
     {
         MySqlConnection1.Open();
         MysqlClass1.MySqlConnection1 = MySqlConnection1;
         MysqlClass1.netConnectionStrings = netConnectionStrings;
         MysqlClass1.exceptionString = null;
         return MysqlClass1;
     }
     catch (Exception e)
     {
         MysqlClass1.exceptionString = e.Message;
         return MysqlClass1;
     }
 }
Esempio n. 24
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        /// <summary>
        /// mysql查询操作
        /// </summary>
        /// <param name="MysqlClass1">MysqlClass对象</param>
        /// <param name="sqlstring">sql语句</param>
        /// <returns>返回List List string 的结果</returns>
        public List<List<string>> mysqlSelect(MysqlClass MysqlClass1, string sqlstring)
        {
            List<List<string>> result = new List<List<string>>();
            lock (MysqlClass1)
            {
                string netConnectionStrings = MysqlClass1.netConnectionStrings;
                //将mysql中的数据读取到dataset
                MySqlDataAdapter MySqlDataAdapter1 = new MySqlDataAdapter(sqlstring, netConnectionStrings);
                DataSet DataSet1 = new DataSet();
                try
                {
                    MySqlDataAdapter1.Fill(DataSet1);
                }
                catch (Exception e)
                {
                    DataSet1.Dispose();
                    MySqlDataAdapter1.Dispose();
                    MysqlClass1.exceptionString = e.Message;
                    return null;
                }

                //判断是否有结果
                if (DataSet1.Tables[0].Rows.Count != 0)
                {
                    //遍历dataset中的所有数据
                    for (int i = 0; i < DataSet1.Tables[0].Rows.Count; i++)
                    {
                        List<string> rowtemp = new List<string>();
                        for (int j = 0; j < DataSet1.Tables[0].Columns.Count; j++)
                        {
                            rowtemp.Add(DataSet1.Tables[0].Rows[i][j].ToString());
                        }
                        result.Add(rowtemp);
                    }
                }
                //释放资源
                DataSet1.Dispose();
                MySqlDataAdapter1.Dispose();
                MysqlClass1.exceptionString = null;
            }
            return result;
        }
Esempio n. 25
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        /// <summary>
        /// mysql查询操作
        /// </summary>
        /// <param name="MysqlClass1">MysqlClass对象</param>
        /// <param name="sqlstring">sql语句</param>
        /// <returns>返回System.Data.DataTable的结果</returns>
        public DataTable mysqlSelectToDataSet(MysqlClass MysqlClass1, string sqlstring)
        {
            string netConnectionStrings = MysqlClass1.netConnectionStrings;
            DataTable DataTable1 = new DataTable();
            lock (MysqlClass1)
            {
                //将mysql中的数据读取到dataset
                MySqlDataAdapter MySqlDataAdapter1 = new MySqlDataAdapter(sqlstring, netConnectionStrings);
                DataSet DataSet1 = new DataSet();
                try
                {
                    MySqlDataAdapter1.SelectCommand.CommandTimeout = 36000;
                    MySqlDataAdapter1.Fill(DataSet1);
                }
                catch (Exception e)
                {
                    DataSet1.Dispose();
                    MySqlDataAdapter1.Dispose();
                    MysqlClass1.exceptionString = e.Message;
                    return null;
                }
                DataTable1 = DataSet1.Tables[0];
                MysqlClass1.exceptionString = null;

                //释放资源
                DataSet1.Dispose();
                MySqlDataAdapter1.Dispose();

            }
            return DataTable1;
        }
Esempio n. 26
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        /// <summary>
        /// mysql查询操作
        /// </summary>
        /// <param name="MysqlClass1">MysqlClass对象</param>
        /// <param name="sqlCommand">sql语句</param>
        /// <param name="businessLog">mysql执行成功时的log4net.ILog对象</param>
        /// <param name="errorLog">mysql执行失败时的log4net.ILog对象</param>
        /// <param name="logHeadString">log4net日志每一行的前面字符</param>
        /// <returns>成功返回指定的json(按查询结果的行构建),失败返回null</returns>
        public string doMysqlSelectToRowsJsonWithLog4net(MysqlClass MysqlClass1, string sqlCommand, log4net.ILog businessLog, log4net.ILog errorLog, string logHeadString)
        {
            string result = null;
            DataTable DataTable1 = mysqlSelectToDataSet(MysqlClass1, sqlCommand);
            if (MysqlClass1.exceptionString != null)
            {
                errorLog.Info(logHeadString + "mysql查询失败:" + sqlCommand + ":" + MysqlClass1.exceptionString);
                return result;
            }
            businessLog.Info(logHeadString + "mysql查询成功:" + sqlCommand);
            StringBuilder jsonStringBuilder = new StringBuilder();

            jsonStringBuilder.Append("[");
            for (int i = 0; i < DataTable1.Rows.Count; i++)
            {
                jsonStringBuilder.Append("[");
                for (int j = 0; j < DataTable1.Columns.Count; j++)
                {
                    jsonStringBuilder.Append("\"" + DataTable1.Rows[i][j].ToString() + "\",");
                }
                //移除最后的逗号
                if (jsonStringBuilder.ToString().Substring(jsonStringBuilder.Length - 1) == ",")
                {
                    jsonStringBuilder.Remove(jsonStringBuilder.Length - 1, 1);
                }
                jsonStringBuilder.Append("],");
            }
            //移除最后的逗号
            if (jsonStringBuilder.ToString().Substring(jsonStringBuilder.Length - 1) == ",")
            {
                jsonStringBuilder.Remove(jsonStringBuilder.Length - 1, 1);
            }
            jsonStringBuilder.Append("]");
            result = jsonStringBuilder.ToString();
            MysqlClass1.exceptionString = null;
            return result;
        }
 public MysqlManagerClassModellator(String OutputNameClass, MysqlClass MysqlClassRiferimento)
     : base(OutputNameClass)
 {
     this.inizializzaClasse(MysqlClassRiferimento);
 }
 public MysqlManagerClassModellator(MysqlClass MysqlClassRiferimento)
     : base()
 {
     this.inizializzaClasse(MysqlClassRiferimento);
 }
Esempio n. 29
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 /// <summary>
 /// mysql查询操作
 /// </summary>
 /// <param name="MysqlClass1">MysqlClass对象</param>
 /// <param name="sqlString">sql语句</param>
 /// <param name="businessLog">mysql执行成功时的log4net.ILog对象</param>
 /// <param name="errorLog">mysql执行失败时的log4net.ILog对象</param>
 /// <param name="logHeadString">log4net日志每一行的前面字符</param> 
 /// <returns>返回DataTable类型的结果</returns>
 public DataTable doMysqlSelectToDataSetWithLog4net(MysqlClass MysqlClass1, string sqlString, log4net.ILog businessLog, log4net.ILog errorLog, string logHeadString)
 {
     DataTable DataTable1 = mysqlSelectToDataSet(MysqlClass1, sqlString);
     if (MysqlClass1.exceptionString != null)
     {
         errorLog.Info(logHeadString + "mysql查询失败:" + sqlString + ":" + MysqlClass1.exceptionString);
         return null;
     }
     businessLog.Info(logHeadString + "mysql查询成功:" + sqlString);
     MysqlClass1.exceptionString = null;
     return DataTable1;
 }
        private void inizializzaClasse(MysqlClass MysqlClassRiferimento)
        {
            base.ListUsing.Add(Environment.NewLine);

            this.MysqlClassRiferimento = MysqlClassRiferimento;

            this.Name = "Manager_" + _mysqlClassRiferimento.Name;
            this.NameSpace = _mysqlClassRiferimento.NameSpace + ".Manager";
            base.AccessModifier = ListAccessModifiers.PUBLIC_PARTIAL.Value;
            this.setProperty();
            this.setListaFunzioni(_mysqlClassRiferimento);
            this.DriverUsed = TypeOfDriver.MySqlDriver;
            this.addUsing();
        }
 private void setListaFunzioni(MysqlClass MysqlClassRiferimento)
 {
     _getClassModellator = new getClassModellator(MysqlClassRiferimento,"this._connection");
     _getClassModellator = new getClassModellator(MysqlClassRiferimento, "this._connection");
     _getListClassModellator = new getListClassModellator(MysqlClassRiferimento, "this._connection");
     _insertClassModellator = new insertClassModellator(MysqlClassRiferimento, "this._connection");
     _deleteClassModellator = new deleteClassModellator(MysqlClassRiferimento, "this._connection");
     _updateClassModellator = new updateClassModellator(MysqlClassRiferimento, "this._connection");
     _createTableModellator = new createTableModellator(MysqlClassRiferimento, "this._connection");
 }
Esempio n. 32
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        /// <summary>
        /// mysql修改操作,包括查询和更新等
        /// </summary>
        /// <param name="MysqlClass1">MysqlClass对象</param>
        /// <param name="sqlstring">执行的sql语句</param>
        /// <returns>返回一个ExecuteNonQuery执行是否成功的bool值</returns>
        private bool mysqlAlter(MysqlClass MysqlClass1, string sqlstring)
        {
            MySqlConnection MySqlConnection1 = MysqlClass1.MySqlConnection1;
            string netConnectionStrings = MysqlClass1.netConnectionStrings;

            //如果mysql连接失效,就重新初始化连接
            if (MySqlConnection1 == null || MySqlConnection1.State == System.Data.ConnectionState.Closed || MySqlConnection1.State == System.Data.ConnectionState.Broken)
            {
                if (MySqlConnection1 != null)
                {
                    MySqlConnection1.Close();
                    MySqlConnection1.Dispose();
                }
                //判断mysql连接失效后,mysql初始化是否失败
                MysqlClass1 = mysqlInit(netConnectionStrings);
                if (MysqlClass1.exceptionString != null)
                {
                    return false;
                }
                //成功后赋值MySqlConnection1
                MySqlConnection1 = MysqlClass1.MySqlConnection1;
            }

            //执行指定的sql
            lock (MysqlClass1)
            {
                MySqlCommand MySqlCommand1 = MySqlConnection1.CreateCommand();
                MySqlCommand1.CommandText = sqlstring;
                try
                {
                    MySqlCommand1.ExecuteNonQuery();
                    MysqlClass1.exceptionString = null;
                    return true;
                }
                catch (Exception e)
                {
                    MySqlConnection1.Close();
                    MySqlConnection1.Dispose();
                    MySqlCommand1.Dispose();
                    MysqlClass1.exceptionString = e.Message;
                    return false;
                }
            }
        }