public void WriteUser(User user)
{
string sqlstr;
DataRowCollection result = null;
if (user != null && this.isConnected()==true )
{
sqlstr = "SELECT * FROM login WHERE username='******'";
try
{
result = db.GetDataTable(sqlstr).Rows;
}
catch (Exception)
{
Console.WriteLine("Error: can't get user from database");
this.isconnected = false;
throw new Exception("can't get user from database");
}
if (result.Count > 0)
{
sqlstr = string.Format("UPDATE login set password='******',sex={1},lastlogin='******' WHERE username='******'", user.Password, (int)user.Sex, user.lastLogin,user.Name );
try
{
db.ExeSql(sqlstr);
}
catch (Exception)
{
Console.WriteLine("Error: can't create new user in database");
this.isconnected = false;
throw new Exception("can't create new user in database");
}
}
else
{
sqlstr = string.Format("INSERT INTO login(username,password,sex,lastlogin) VALUES ('{0}','{1}',{2},'{3}')",user.Name, user.Password,(int)user.Sex, user.lastLogin);
try
{
db.ExeSql(sqlstr);
}
catch (Exception ex)
{
Console.WriteLine("Error: can't create new user in database:" + ex.Message );
throw new Exception("can't create new user in database");
}
}
}
}
public void WriteUser(User user)
{
string sqlstr;
DataRowCollection result = null;
if (user != null && this.isConnected()==true )
{
sqlstr = "SELECT * FROM `login` WHERE `username`='" + user.Name + "'";
try
{
result = SQLExecuteQuery(sqlstr);
}
catch (Exception)
{
Console.WriteLine("Error: can't get user from database");
this.isconnected = false;
throw new Exception("can't get user from database");
}
if (result.Count > 0)
{
sqlstr = string.Format("UPDATE `login` set `password`='{0}',`sex`='{1}',`lastlogin`='{2}' WHERE `username`='{3}'", user.Password, (int)user.Sex, user.lastLogin,user.Name );
try
{
MySqlHelper.ExecuteNonQuery(db, sqlstr, null);
}
catch (Exception)
{
Console.WriteLine("Error: can't create new user in database");
this.isconnected = false;
throw new Exception("can't create new user in database");
}
}
else
{
sqlstr = string.Format("INSERT INTO `login`(`username`,`password`,`sex`,`lastlogin`) VALUES ('{0}','{1}','{2}','{3}')",user.Name, user.Password,(int)user.Sex, user.lastLogin);
try
{
SQLExecuteNonQuery(sqlstr);
}
catch (Exception ex)
{
Console.WriteLine("Error: can't create new user in database:" + ex.Message );
throw new Exception("can't create new user in database");
}
}
}
}
public User GetUser(string username)
{
User user=new User(username);
string sqlstr;
DataRow result;
if (user != null && this.isConnected() == true)
{
sqlstr = "SELECT * FROM login WHERE username = '******'";
try
{
result = db.GetDataTable(sqlstr).Rows[0];
}
catch (Exception)
{
return null;
}
try
{
user.AccountID = Convert.ToInt32(result["account_id"]);
user.Password = (string)result["password"];
user.Sex = byte2Gender((byte)result["sex"]);
user.lastLogin = (string)result["lastlogin"];
user.Banned = Convert.ToBoolean(result["Banned"]);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return user;
}
return null;
}
public User GetUser(User user)
{
string sqlstr;
DataRow result;
if (user != null && this.isConnected() == true)
{
sqlstr = "SELECT * FROM `login` WHERE `username`='" + user.Name + "'";
try
{
result = SQLExecuteQuery(sqlstr)[0];
}
catch (Exception)
{
return null;
}
try
{
user.AccountID = Convert.ToInt32(result["account_id"]);
user.Password = (string)result["password"];
user.Sex = byte2Gender((byte)result["sex"]);
user.lastLogin = (string)result["lastlogin"];
user.Banned = Convert.ToBoolean(result["Banned"]);
}
catch (Exception ex)
{
Logger.ShowError(ex);
}
return user;
}
return null;
}
