public void InitDbConfig()
{
DataCache.Instance.OpenMySqlDb = false;
DataCache.Instance.MySqlConnection = string.Empty;
string dbType = GetConfigValue(Constants.Db_Config, Constants.Db_Type);
if (dbType == Constants.DbType_MySql)
{
string dbUrl = GetConfigValue(Constants.Db_Config, Constants.Db_Url);
string dbName = GetConfigValue(Constants.Db_Config, Constants.Db_Name);
string dbUser = GetConfigValue(Constants.Db_Config, Constants.Db_User);
string dbPass = GetConfigValue(Constants.Db_Config, Constants.Db_Pass);
string connection_str = "server=" + dbUrl + ";uid=" + dbUser + ";pwd=" + dbPass
+ ";database=" + dbName + ";Charset=utf8;Allow Zero Datetime=true";
MysqlDBHelper dbHelper = new MysqlDBHelper(connection_str);
bool Success = dbHelper.ConnectionTest();
if (Success)
{
DataCache.Instance.MySqlConnection = connection_str;
DataCache.Instance.OpenMySqlDb = true;
}
else
{
MessageBox.Show("\r\n不能正常连接到指定的MySql数据库，请检查! \r\n\r\n 系统将进入本地数据库模式。", "错误提示");
}
}
}
private DAOFactory()
{
if (SQLiteDHelper == null)
{
string DataBasePath = GetUserDataFolder() + Path.DirectorySeparatorChar + Constants.DB_FILE;
if (!File.Exists(DataBasePath))
{
SQLiteConnection.CreateFile(DataBasePath);
}
SQLiteDHelper = new SQLiteDBHelper(DataBasePath);
}
if (!string.IsNullOrEmpty(DataCache.Instance.MySqlConnection) && DataCache.Instance.OpenMySqlDb)
{
MySqlDbHelper = new MysqlDBHelper(DataCache.Instance.MySqlConnection);
}
}
public LoginUserDaoMysql(MysqlDBHelper dbHelper)
{
this.dbHelper = dbHelper;
CreateTable();
UpdateTable();
}
public FinanceDaoMysql(MysqlDBHelper dbHelper)
{
this.dbHelper = dbHelper;
CreateTable();
}
public OrderDaoMysql(MysqlDBHelper dbHelper)
{
this.dbHelper = dbHelper;
CreateTable();
}
public ProductDaoMysql(MysqlDBHelper dbHelper)
{
this.dbHelper = dbHelper;
CreateTable();
}
private bool ValidateConnection()
{
string server = this.Server.Text.Trim();
string database = this.Database.Text.Trim();
string username = this.Username.Text.Trim();
string password = this.Password.Text.Trim();
string connection_str = "server=" + server + ";uid=" + username + ";pwd=" + password
+ ";database=" + database + ";Charset=utf8;Allow Zero Datetime=true";
MysqlDBHelper dbHelper = new MysqlDBHelper(connection_str);
bool TestResult = dbHelper.ConnectionTest();
return TestResult;
}
