public override void Save(IEntity p)
{
OpenConnection();
MySql.Data.MySqlClient.MySqlTransaction tr = m_connection.BeginTransaction();
User e = (User)p;
try
{
MySql.Data.MySqlClient.MySqlCommand aCommand = new MySql.Data.MySqlClient.MySqlCommand(e.GetInsertSQL(), m_connection);
aCommand.Transaction = tr;
aCommand.ExecuteNonQuery();
aCommand.CommandText = e.GetMaximumIDSQL();
e.ID = Convert.ToInt32(aCommand.ExecuteScalar());
foreach (string kys in e.FORM_ACCESS_LIST.Keys)
{
aCommand.CommandText = e.FORM_ACCESS_LIST[kys].GetInsertSQL();
aCommand.ExecuteNonQuery();
aCommand.CommandText = e.FORM_ACCESS_LIST[kys].GetMaximumIDSQL();
e.FORM_ACCESS_LIST[kys].ID = Convert.ToInt32(aCommand.ExecuteScalar());
}
tr.Commit();
}
catch (Exception x)
{
tr.Rollback();
e.ID = 0;
throw new Exception(getErrorMessage(x));
}
finally
{
m_connection.Close();
}
}
private bool isExist(int userid, string name, Type type)
{
string get = String.Format(@"select count(*) from table_usersettings where user_id = {0}
and us_name = '{1}' and us_type = '{2}' ", userid, name, type.ToString());
m_cmd.CommandText = get;
int count = Convert.ToInt32(m_cmd.ExecuteScalar());
return(count > 0);
}
Boolean vWait = true; //Aguarda backup do banco antes do backup de arquivos.
public frmBackup()
{
InitializeComponent();
try
{ // Abrir o arquivo para autenticar o servidor.
using (StreamReader sr = new StreamReader(@"C:\Program Files (x86)\GIPP\autentication"))
{
// Ler o conteudo do arquivo para uma string.
String line = sr.ReadToEnd();
connection = new MySql.Data.MySqlClient.MySqlConnection(line);
}
}
catch (Exception ex)
{
MessageBox.Show("Arquivo não pode ser lido: " + ex.Message, "Erro!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
this.notifyIcon.ContextMenuStrip = new System.Windows.Forms.ContextMenuStrip(); //Cria e configura o icone de notificação do Backup.
this.notifyIcon.ContextMenuStrip.Items.Add("Mostrar");
this.notifyIcon.ContextMenuStrip.Items.Add("Ocultar");
this.notifyIcon.ContextMenuStrip.Items.Add("Fechar");
this.notifyIcon.ContextMenuStrip.ItemClicked += new System.Windows.Forms.ToolStripItemClickedEventHandler(this.notifyIcon_MenuClick);
cmd.Connection = connection;
try
{
connection.Open();
cmd.CommandText = "SELECT data_last_backup FROM system_checks WHERE id = '1'";
lblBakData.Text = (string)cmd.ExecuteScalar();
cmd.CommandText = "SELECT system_last_backup FROM system_checks WHERE id = '1'";
lblBakFiles.Text = (string)cmd.ExecuteScalar();
}
catch (Exception ex)
{
MessageBox.Show("Erro! " + ex.Message);
}
finally
{
connection.Close();
connection.Dispose();
}
lblFiles.Text = "Verificando backup...";
vError = false;
u = new Thread(uThreadProcess);
cmbBkpTime.Text = "24"; //A Thread 'u' será iniciada dentro de cmbBkpTime_SelectedIndexChanged.
vTime = "24";
}
public override void Save(IEntity en)
{
OpenConnection();
MySql.Data.MySqlClient.MySqlTransaction trans = m_connection.BeginTransaction();
MySql.Data.MySqlClient.MySqlCommand aCommand = new MySql.Data.MySqlClient.MySqlCommand();
aCommand.Connection = m_connection;
aCommand.Transaction = trans;
Part e = (Part)en;
try
{
aCommand.CommandText = e.GetInsertSQL();
this.SavePicture(e.PICTURE, e.CODE);
aCommand.ExecuteNonQuery();
aCommand.CommandText = e.GetMaximumIDSQL();
e.ID = Convert.ToInt32(aCommand.ExecuteScalar());
//add Base Conversion--------------------
UnitConversion unit = new UnitConversion();
unit.BARCODE = e.BARCODE;
unit.CONVERSION_QTY = 1;
unit.CONVERSION_UNIT = e.UNIT;
unit.COST_PRICE = e.COST_PRICE;
unit.ORIGINAL_QTY = 1;
unit.PART = e;
unit.SELL_PRICE = e.SELL_PRICE;
e.UNIT_CONVERSION_LIST.Add(unit);
//---------------------------------------
foreach (UnitConversion uc in e.UNIT_CONVERSION_LIST)
{
aCommand.CommandText = uc.GetInsertSQL();
aCommand.ExecuteNonQuery();
aCommand.CommandText = uc.GetMaximumIDSQL();
uc.ID = Convert.ToInt32(aCommand.ExecuteScalar());
}
trans.Commit();
}
catch (Exception x)
{
trans.Rollback();
en.SetID(0);
foreach (UnitConversion uc in e.UNIT_CONVERSION_LIST)
{
uc.ID = 0;
}
throw new Exception(getErrorMessage(x));
}
finally
{
m_connection.Close();
}
}
public static void Save(MySql.Data.MySqlClient.MySqlCommand cmd, VendorBalance sc)
{
cmd.CommandText = sc.GetInsertSQL();
cmd.ExecuteNonQuery();
cmd.CommandText = VendorBalance.SelectMaxIDSQL();
sc.ID = Convert.ToInt32(cmd.ExecuteScalar());
foreach (VendorBalanceEntry sce in sc.VENDOR_BALANCE_ENTRIES)
{
cmd.CommandText = sce.GetInsertSQL();
cmd.ExecuteNonQuery();
cmd.CommandText = VendorBalanceEntry.SelectMaxIDSQL();
sce.ID = Convert.ToInt32(cmd.ExecuteScalar());
}
}
public static void Save(MySql.Data.MySqlClient.MySqlCommand cmd, StockCard sc)
{
cmd.CommandText = sc.GetInsertSQL();
cmd.ExecuteNonQuery();
cmd.CommandText = StockCard.SelectMaxIDSQL();
sc.ID = Convert.ToInt32(cmd.ExecuteScalar());
foreach (StockCardEntry sce in sc.STOCK_CARD_ENTRIES)
{
cmd.CommandText = sce.GetInsertSQL();
cmd.ExecuteNonQuery();
cmd.CommandText = StockCardEntry.SelectMaxIDSQL();
sce.ID = Convert.ToInt32(cmd.ExecuteScalar());
}
}
/// <summary>
/// Для выполнения запросов к MySQL с возвращением 1 параметра.
/// </summary>
/// <param name="sql">Текст запроса к базе данных</param>
/// <param name="connection">Строка подключения к базе данных</param>
/// <returns>Возвращает значение при успешном выполнении запроса, текст ошибки - при ошибке.</returns>
public static MyResult SqlScalar(string sql, string connection)
{
MyResult result = new MyResult();
try
{
MySql.Data.MySqlClient.MySqlConnection connRC = new MySql.Data.MySqlClient.MySqlConnection(connection);
MySql.Data.MySqlClient.MySqlCommand commRC = new MySql.Data.MySqlClient.MySqlCommand(sql, connRC);
connRC.Open();
try
{
result.ResultText = commRC.ExecuteScalar().ToString();
result.HasError = false;
}
catch (Exception ex)
{
result.ErrorText = ex.Message;
result.HasError = true;
}
connRC.Close();
}
catch (Exception ex)//Этот эксепшн на случай отсутствия соединения с сервером.
{
result.ErrorText = ex.Message;
result.HasError = true;
}
return(result);
}
public void Add(Character character)
{
using (var con = new MySql.Data.MySqlClient.MySqlConnection(connectionString))
{
var cmd = new MySql.Data.MySqlClient.MySqlCommand(
"INSERT INTO Characters(UserID, Name, Description, Level) " +
"VALUES(@UserID, @Name, @Description, @Level)"
, con
);
cmd.Parameters.AddWithValue("@UserID", character.UserID);
cmd.Parameters.AddWithValue("@Name", character.Name);
cmd.Parameters.AddWithValue("@Description", character.Description);
cmd.Parameters.AddWithValue("@Level", character.Level);
con.Open();
cmd.ExecuteNonQuery();
cmd = new MySql.Data.MySqlClient.MySqlCommand("SELECT LAST_INSERT_ID()", con);
var CharacterID = Convert.ToInt32(cmd.ExecuteScalar());
foreach (var specialty in character.Specialties)
{
AddCharacterSpecialty(CharacterID, specialty);
}
con.Close();
}
}
private void buttonTest_Click(object sender, EventArgs e)
{
NameTest = textBoxNameTest.Text;
string Connect = "Database=u0354899_diplom;Data Source=31.31.196.162;User Id=u0354899_vlad;Password=vlad19957;charset=cp1251";
MySql.Data.MySqlClient.MySqlConnection myConnection = new MySql.Data.MySqlClient.MySqlConnection(Connect);
MySql.Data.MySqlClient.MySqlCommand myCommand = new MySql.Data.MySqlClient.MySqlCommand();
myConnection.Open();
myCommand.Connection = myConnection;
myCommand.CommandText = string.Format("SELECT id FROM teacher WHERE login='******'", Main.LoginGlobal);
myCommand.Prepare(); //подготавливает строку
myCommand.ExecuteNonQuery(); //выполняет запрос
int idtecher = (int)myCommand.ExecuteScalar(); //результат запроса
myCommand.CommandText = string.Format("INSERT INTO tests (idteacher,NameTest) " + "VALUES('{0}','{1}')", idtecher, NameTest);
myCommand.Prepare(); //подготавливает строку
myCommand.ExecuteNonQuery(); //выполняет запрос
idtests = (int)myCommand.LastInsertedId; //получаем id
if (CheckPDF == true)
{
checkFolderFtp(url);
WebClient myWebClient = new WebClient();
Uri ftp_path = new Uri("ftp://*****:*****@31.31.196.162" + url + fileName); // file.txt - файл, который будет в конечном итоге залит; FTPLOGIN - логин к FTP; PASSWORD - пароль к FTP; LOGIN и PASSWORD разделяются двоеточием.
myWebClient.UploadFile(ftp_path, urlName); // anyfile.txt - загружаемый файл на FTP; C:/Files... - путь к загружаемому файлу; ftp_path - конечный путь и имя файла, которое будет на FTP сервере.
string urlFile = "http://www.imtis.ru/pdf/" + Main.LoginGlobal + "/" + fileName;
myCommand.CommandText = string.Format("UPDATE tests SET pdf = '{0}' WHERE id = '{1}'", urlFile, idtests);
myCommand.Prepare(); //подготавливает строку
myCommand.ExecuteNonQuery(); //выполняет запрос
}
myConnection.Close();
CreatTest test = new CreatTest();
test.Show();
this.Hide();
}
public Stream ShowEmpImage1(Int32 empno)
{
String connString = System.Configuration.ConfigurationManager.ConnectionStrings["WebAppConnString"].ToString();
conn = new MySql.Data.MySqlClient.MySqlConnection(connString);
queryStr = "";
queryStr = "SELECT attachement FROM email WHERE id = @ID ";
cmd = new MySql.Data.MySqlClient.MySqlCommand(queryStr, conn);
cmd.CommandType = CommandType.Text;
cmd.Parameters.AddWithValue("@ID", empno);
conn.Open();
object img = cmd.ExecuteScalar();
try
{
return(new MemoryStream((byte[])img));
}
catch
{
return(null);
}
finally
{
conn.Close();
}
}
public Stream ShowEmpImage3(Int32 empno, String empno1)
{
String connString = System.Configuration.ConfigurationManager.ConnectionStrings["WebAppConnString"].ToString();
conn = new MySql.Data.MySqlClient.MySqlConnection(connString);
queryStr = "";
queryStr = "SELECT imagepram FROM param WHERE codeuser= @CD AND numzone= @NM";
cmd = new MySql.Data.MySqlClient.MySqlCommand(queryStr, conn);
cmd.CommandType = CommandType.Text;
cmd.Parameters.AddWithValue("@CD", empno);
cmd.Parameters.AddWithValue("@NM", empno1);
conn.Open();
object img = cmd.ExecuteScalar();
try
{
return(new MemoryStream((byte[])img));
}
catch
{
return(null);
}
finally
{
conn.Close();
}
}
/// <summary>
/// Для выполнения запросов к MySQL с возвращением 1 параметра.
/// </summary>
/// <param name="sql">Текст запроса к базе данных</param>
/// <param name="connection">Строка подключения к базе данных</param>
/// <returns>Возвращает значение при успешном выполнении запроса, текст ошибки - при ошибке.</returns>
public static MyResult SqlScalar(string sql)
{
MyResult result = new MyResult();
try
{
string connection = "Database=u0354899_diplom;Data Source=31.31.196.162;User Id=u0354899_vlad;Password=vlad19957;charset=cp1251";
MySql.Data.MySqlClient.MySqlConnection connRC = new MySql.Data.MySqlClient.MySqlConnection(connection);
MySql.Data.MySqlClient.MySqlCommand commRC = new MySql.Data.MySqlClient.MySqlCommand(sql, connRC);
connRC.Open();
try
{
result.ResultText = commRC.ExecuteScalar().ToString();
result.HasError = false;
}
catch (Exception ex)
{
result.ErrorText = ex.Message;
result.HasError = true;
}
connRC.Close();
}
catch (Exception ex)//Этот эксепшн на случай отсутствия соединения с сервером.
{
result.ErrorText = ex.Message;
result.HasError = true;
}
return(result);
}
public static void SaveHeader(MySql.Data.MySqlClient.MySqlCommand cmd, StockCard sc)
{
cmd.CommandText = sc.GetInsertSQL();
cmd.ExecuteNonQuery();
cmd.CommandText = StockCard.SelectMaxIDSQL();
sc.ID = Convert.ToInt32(cmd.ExecuteScalar());
}
public int GetLastInsertedId(string _TableName)
{
Command = Connection.CreateCommand();
Command.CommandType = System.Data.CommandType.Text;
Command.CommandText = "SELECT id FROM RemoteControl." + _TableName + " ORDER BY timestamp DESC LIMIT 1";
return((int)Command.ExecuteScalar());
}
/// <summary>
/// 执行一条计算查询结果语句，返回查询结果（object）。
/// </summary>
/// <param name="SQLString">计算查询结果语句</param>
/// <returns>查询结果（object）</returns>
public static object GetSingle(string SQLString, params MySql.Data.MySqlClient.MySqlParameter[] cmdParms)
{
using (MySql.Data.MySqlClient.MySqlConnection connection = new MySql.Data.MySqlClient.MySqlConnection(connectionString))
{
using (MySql.Data.MySqlClient.MySqlCommand cmd = new MySql.Data.MySqlClient.MySqlCommand())
{
try
{
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
object obj = cmd.ExecuteScalar();
cmd.Parameters.Clear();
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
return(null);
}
else
{
return(obj);
}
}
catch (System.Data.OleDb.OleDbException e)
{
throw new Exception(e.Message);
}
}
}
}
/// <summary>
/// 执行一条计算查询结果语句，返回查询结果（object）。
/// </summary>
/// <param name="SQLString">计算查询结果语句</param>
/// <returns>查询结果（object）</returns>
public static object GetSingle(string SQLString)
{
using (MySql.Data.MySqlClient.MySqlConnection connection = new MySql.Data.MySqlClient.MySqlConnection(connectionString))
{
using (MySql.Data.MySqlClient.MySqlCommand cmd = new MySql.Data.MySqlClient.MySqlCommand(SQLString, connection))
{
try
{
connection.Open();
object obj = cmd.ExecuteScalar();
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
return(null);
}
else
{
return(obj);
}
}
catch (System.Data.OleDb.OleDbException e)
{
connection.Close();
throw new Exception(e.Message);
}
}
}
}
/// <summary>
/// 向数据库里插入图像格式的字段(和上面情况类似的另一种实例)
/// </summary>
/// <param name="strSQL">SQL语句</param>
/// <param name="fs">图像字节,数据库的字段类型为image的情况</param>
/// <returns>影响的记录数</returns>
public static int ExecuteSqlInsertImg(string strSQL, byte[] fs)
{
using (MySql.Data.MySqlClient.MySqlConnection connection = new MySql.Data.MySqlClient.MySqlConnection(connectionString))
{
MySql.Data.MySqlClient.MySqlCommand cmd = new MySql.Data.MySqlClient.MySqlCommand(strSQL, connection);
MySql.Data.MySqlClient.MySqlParameter myParameter = new MySql.Data.MySqlClient.MySqlParameter("@fs", MySql.Data.MySqlClient.MySqlDbType.Binary);
myParameter.Value = fs;
cmd.Parameters.Add(myParameter);
try
{
connection.Open();
cmd.ExecuteNonQuery();
cmd.CommandText = "SELECT @@IDENTITY";
int rows = (int)cmd.ExecuteScalar();
return(rows);
}
catch (System.Data.OleDb.OleDbException E)
{
throw new Exception(E.Message);
}
finally
{
cmd.Dispose();
connection.Close();
}
}
}
/// <summary>
/// Для выполнения запросов к MySQL с возвращением 1 параметра.
/// </summary>
/// <param name="sql">Текст запроса к базе данных</param>
/// <param name="connection">Строка подключения к базе данных</param>
/// <returns>Возвращает значение при успешном выполнении запроса, текст ошибки - при ошибке.</returns>
public static MyResult SqlScalar(string sql, string connection)
{
MyResult result = new MyResult();
try
{
MySql.Data.MySqlClient.MySqlConnection connRC = new MySql.Data.MySqlClient.MySqlConnection(connection);
MySql.Data.MySqlClient.MySqlCommand commRC = new MySql.Data.MySqlClient.MySqlCommand(sql, connRC);
connRC.Open();
try
{
result.ResultText = commRC.ExecuteScalar().ToString();
result.HasError = false;
}
catch (Exception ex)
{
result.ErrorText = ex.Message;
result.HasError = true;
}
connRC.Close();
}
catch (Exception ex)//Этот эксепшн на случай отсутствия соединения с сервером.
{
result.ErrorText = ex.Message;
result.HasError = true;
}
return result;
}
public int ExecuteScalar(string SqlStatment)
{
MySql.Data.MySqlClient.MySqlConnection Cn = new MySql.Data.MySqlClient.MySqlConnection(ConnectionString);
Cn.Open();
object result;
MySql.Data.MySqlClient.MySqlCommand Cmd = new MySql.Data.MySqlClient.MySqlCommand(SqlStatment, Cn);
try
{
result = Cmd.ExecuteScalar();
}
catch (Exception e)
{
throw e;
}
finally
{
Cn.Close();
}
if (result != null && result.ToString() != "")
{
return(int.Parse(result.ToString()));
}
else
{
return(-1);
}
}
public override void Save(IEntity en)
{
Year e = (Year)en;
OpenConnection();
MySql.Data.MySqlClient.MySqlTransaction transac = m_connection.BeginTransaction();
try
{
MySql.Data.MySqlClient.MySqlCommand aCommand = new MySql.Data.MySqlClient.MySqlCommand(e.GetInsertSQL(), m_connection);
aCommand.Transaction = transac;
aCommand.ExecuteNonQuery();
aCommand.CommandText = e.GetMaximumIDSQL();
e.ID = Convert.ToInt32(aCommand.ExecuteScalar());
e.GeneratePeriods();
foreach (Period p in e.PERIODS)
{
aCommand.CommandText = p.GetInsertSQL();
aCommand.ExecuteNonQuery();
}
transac.Commit();
}
catch (Exception x)
{
transac.Rollback();
throw new Exception(getErrorMessage(x));
}
finally
{
m_connection.Close();
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
string login = textBoxLogin.Text;
string pass = textBoxPassword.Text;
string Connect = "Database=u0354899_diplom;Data Source=31.31.196.162;User Id=u0354899_vlad;Password=vlad19957;charset=cp1251";
MySql.Data.MySqlClient.MySqlConnection myConnection = new MySql.Data.MySqlClient.MySqlConnection(Connect);
MySql.Data.MySqlClient.MySqlCommand myCommand = new MySql.Data.MySqlClient.MySqlCommand();
myConnection.Open();
myCommand.Connection = myConnection;
myCommand.CommandText = string.Format("SELECT login FROM Student WHERE login='******' AND password='******' ", login, pass); //запрос: если есть такой логин в таблице
myCommand.Prepare(); //подготавливает строку
myCommand.ExecuteNonQuery(); //выполняет запрос
LoginGlobal = (string)myCommand.ExecuteScalar(); //результат запроса
if (LoginGlobal == login)
{
MessageBox.Show("Вы зашли как студент! Скачайте мобильное приложение для студентов.");
}
else if (LoginGlobal != login)
{
myCommand.CommandText = string.Format("SELECT login FROM teacher WHERE login='******' AND password='******' ", login, pass); //запрос: если есть такой логин в таблице
myCommand.Prepare(); //подготавливает строку
myCommand.ExecuteNonQuery(); //выполняет запрос
LoginGlobal = (string)myCommand.ExecuteScalar(); //результат запроса
if (LoginGlobal == login)
{
myCommand.CommandText = string.Format("SELECT id FROM teacher WHERE login='******' AND password='******' ", login, pass); //запрос: если есть такой логин в таблице
myCommand.Prepare(); //подготавливает строку
myCommand.ExecuteNonQuery(); //выполняет запрос
IdTeacher = (int)myCommand.ExecuteScalar(); //результат запроса
MessageBox.Show("Вы зашли как преподаватель");
Teacher teacher = new Teacher();
teacher.Show();
this.Hide();
}
else
{
MessageBox.Show("Логин или пароль не совпадают");
}
}
myConnection.Close();
}
catch (Exception ex)
{
}
}
public int GetStockCardEntryCount(MySql.Data.MySqlClient.MySqlCommand cmd)
{
string hql = "SELECT COUNT(*) FROM table_stockcardentry";
cmd.CommandText = hql;
int result = Convert.ToInt32(cmd.ExecuteScalar());
return(result);
}
public override void Update(IEntity en)
{
OpenConnection();
MySql.Data.MySqlClient.MySqlTransaction trans = m_connection.BeginTransaction();
MySql.Data.MySqlClient.MySqlCommand aCommand = new MySql.Data.MySqlClient.MySqlCommand();
aCommand.Connection = m_connection;
aCommand.Transaction = trans;
try
{
User e = (User)en;
aCommand.CommandText = e.GetUpdateSQL();
aCommand.ExecuteNonQuery();
foreach (string kys in e.FORM_ACCESS_LIST.Keys)
{
if (e.FORM_ACCESS_LIST[kys].ID > 0)
{
aCommand.CommandText = e.FORM_ACCESS_LIST[kys].GetUpdateSQL();
aCommand.ExecuteNonQuery();
}
else
{
aCommand.CommandText = e.FORM_ACCESS_LIST[kys].GetInsertSQL();
aCommand.ExecuteNonQuery();
aCommand.CommandText = e.FORM_ACCESS_LIST[kys].GetMaximumIDSQL();
e.FORM_ACCESS_LIST[kys].ID = Convert.ToInt32(aCommand.ExecuteScalar());
}
}
aCommand.CommandText = FormAccess.GetAllByUserSQL(e.ID);
MySql.Data.MySqlClient.MySqlDataReader r = aCommand.ExecuteReader();
IList luc = FormAccess.GetAllStatic(r);
r.Close();
foreach (FormAccess chk in luc)
{
chk.UPDATED = e.FORM_ACCESS_LIST.Contains(new KeyValuePair <string, FormAccess>(chk.CODE, chk));
}
foreach (FormAccess chk in luc)
{
if (!chk.UPDATED)
{
aCommand.CommandText = chk.GetDeleteSQL();
aCommand.ExecuteNonQuery();
}
}
trans.Commit();
}
catch (Exception x)
{
trans.Rollback();
throw new Exception(getErrorMessage(x));
}
finally
{
m_connection.Close();
}
}
public void fetchCustomerID()
{
string sql = "SELECT LAST_INSERT_ID()";
if (Database.isConnected())
{
var cmd = new MySql.Data.MySqlClient.MySqlCommand(sql, Database.connection);
id = int.Parse(cmd.ExecuteScalar().ToString());
}
}
/// <summary>
/// Execute a SqlCommand that returns the first column of the first record against an existing database connection
/// using the provided parameters.
/// </summary>
/// <remarks>
/// e.g.:
/// Object obj = ExecuteScalar(connString, CommandType.StoredProcedure, "PublishOrders", new SqlParameter("@prodid", 24));
/// </remarks>
/// <param name="connection">an existing database connection</param>
/// <param name="cmdType">the CommandType (stored procedure, text, etc.)</param>
/// <param name="cmdText">the stored procedure name or T-SQL command</param>
/// <param name="commandParameters">an array of SqlParamters used to execute the command</param>
/// <returns>An object that should be converted to the expected type using Convert.To{Type}</returns>
public static object ExecuteScalar(SqlConnection connection, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)
{
SqlCommand cmd = new SqlCommand();
PrepareCommand(cmd, connection, null, cmdType, cmdText, commandParameters);
object val = cmd.ExecuteScalar();
cmd.Parameters.Clear();
return(val);
}
private void login(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
Application.DoEvents();
DataRowView view = (DataRowView)usuarioBindingSource.Current;
string senha = view["senha"].ToString();
if (senha.Equals(senhaTextBox.Text))
{
//verificar online usuario
MySql.Data.MySqlClient.MySqlCommand mycomm = myconn.CreateCommand();
mycomm.CommandText = "select count(1) from usuario " +
"where nome=@nome and senha=@senha";
mycomm.Parameters.AddWithValue("nome", nomeComboBox.Text);
mycomm.Parameters.AddWithValue("senha", senhaTextBox.Text);
try
{
myconn.Open();
int i = Convert.ToInt32(mycomm.ExecuteScalar());
if (i > 0)
{
btEnviar.Enabled = true;
panelLogin.Visible = false;
usuarioId = (int)view["id"];
}
}
catch (Exception ex)
{
Cursor.Current = Cursors.Default;
Application.DoEvents();
MessageBox.Show(ex.Message);
return;
}
finally
{
myconn.Close();
}
Cursor.Current = Cursors.Default;
Application.DoEvents();
}
else
{
Cursor.Current = Cursors.Default;
Application.DoEvents();
MessageBox.Show("Login falhou");
}
}
public void SaveNoTransaction(Event e, MySql.Data.MySqlClient.MySqlCommand command)
{
try
{
m_command = command;
DateTime trDate = DateTime.Today;
string codesample = AutoNumberSetupRepository.GetCodeSampleByDomainName(m_command, "OpeningStock");
Event codeDate = FindLastCodeAndTransactionDate(codesample);
string lastCode = codeDate == null ? string.Empty : codeDate.CODE;
DateTime lastDate = codeDate == null ? trDate : codeDate.TRANSACTION_DATE;
int trCount = RecordCount();
e.CODE = AutoNumberSetupRepository.GetAutoNumberByDomainName(m_command, "OpeningStock", e.CODE, lastCode, lastDate, trDate, trCount == 0);
OpeningStock stk = (OpeningStock)e;
m_command.CommandText = e.GetInsertSQL();
m_command.ExecuteNonQuery();
m_command.CommandText = OpeningStock.SelectMaxIDSQL();
stk.ID = Convert.ToInt32(m_command.ExecuteScalar());
foreach (OpeningStockItem item in stk.EVENT_ITEMS)
{
m_command.CommandText = item.GetInsertSQL();
m_command.ExecuteNonQuery();
m_command.CommandText = OpeningStockItem.SelectMaxIDSQL();
item.ID = Convert.ToInt32(m_command.ExecuteScalar());
}
}
catch (Exception x)
{
e.ID = 0;
foreach (EventItem item in e.EVENT_ITEMS)
{
item.ID = 0;
}
throw x;
}
}
public static void Save(MySql.Data.MySqlClient.MySqlCommand cmd, VendorBalanceEntry sce)
{
if (sce.ID == 0)
{
cmd.CommandText = sce.GetInsertSQL();
cmd.ExecuteNonQuery();
cmd.CommandText = VendorBalanceEntry.SelectMaxIDSQL();
sce.ID = Convert.ToInt32(cmd.ExecuteScalar());
}
else
{
cmd.CommandText = sce.GetUpdateSQL();
cmd.ExecuteNonQuery();
}
}
private void button3_Click(object sender, EventArgs e)
{
WriteLog("Count Players Online", Color.Gray);
string connectionString;
connectionString = "Data Source=" + databaseHost + ";User Id=" + databaseUser + ";Password="******";Database=" + realmDatabase;
MySql.Data.MySqlClient.MySqlConnection conn = new MySql.Data.MySqlClient.MySqlConnection(connectionString);
conn.Open();
string query = "SELECT COUNT(*)FROM account WHERE online=\"1\"";
MySql.Data.MySqlClient.MySqlCommand resQuery = new MySql.Data.MySqlClient.MySqlCommand(query, conn);
oCount = Convert.ToInt16(resQuery.ExecuteScalar());
label1.Text = "Players Online: " + oCount;
conn.Close();
}
public Boolean LicenceAvailable(String CompanyName, Int32 AppIdentifier)
{
try
{
String Commande = "SELECT (licences.LICENCES_NB - COUNT(activation_keys.ACTIVATION_KEY)) AS LICENCE_FREE FROM licences INNER JOIN softwares ON licences.SOFTWARE_ID = softwares.ID INNER JOIN customers ON licences.CUSTOMER_ID = customers.ID LEFT OUTER JOIN activation_keys ON activation_keys.CUSTOMER_ID = customers.ID AND activation_keys.SOFTWARE_ID = softwares.ID WHERE softwares.identifier=" + AppIdentifier + " AND customers.nom='" + CompanyName + "'";
Connexion.Open();
MySql.Data.MySqlClient.MySqlCommand sqlCmd = new MySql.Data.MySqlClient.MySqlCommand(Commande, Connexion);
Int32 FreeLicence = (Int32)sqlCmd.ExecuteScalar();
return(FreeLicence > 0);
}
catch (MySql.Data.MySqlClient.MySqlException ex)
{
_lasterror = ex.Message;
return(false);
}
}
/// <summary>
/// 使用离线数据库连接器，无需使用Open方法，获取数据库当前时间
/// </summary>
public override DateTime GetDateTimeNow()
{
DateTime ret = DateTime.Now;
using (MySql.Data.MySqlClient.MySqlConnection con = new MySql.Data.MySqlClient.MySqlConnection(this.ConnectionText))
{
using (MySql.Data.MySqlClient.MySqlCommand cmd = new MySql.Data.MySqlClient.MySqlCommand("select now()", con))
{
con.Open();
ret = Convert.ToDateTime(cmd.ExecuteScalar());
con.Close();
}
}
return(ret);
}
private void button3_Click(object sender, EventArgs e)
{
WriteLog("Count Players Online", Color.Gray);
string connectionString;
connectionString = "Data Source=" + databaseHost + ";User Id=" + databaseUser + ";Password="******";Database="+realmDatabase;
MySql.Data.MySqlClient.MySqlConnection conn = new MySql.Data.MySqlClient.MySqlConnection(connectionString);
conn.Open();
string query = "SELECT COUNT(*)FROM account WHERE online=\"1\"";
MySql.Data.MySqlClient.MySqlCommand resQuery = new MySql.Data.MySqlClient.MySqlCommand(query, conn);
oCount = Convert.ToInt16(resQuery.ExecuteScalar());
label1.Text = "Players Online: " + oCount;
conn.Close();
}
