public static void EndSession()
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
con.ExecuteQueries("UPDATE Session SET active = 0");
con.CloseConnection();
}
public static void DeleteContact(string name)
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
con.ExecuteQueries("delete from Contacts where contact_name='" + name + "'");
con.CloseConnection();
}
public static void AddNewContact(string name, string code)
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
con.ExecuteQueries("insert into Contacts (contact_name,contact_code) values ('" + name + "', '" + code + "')");
con.CloseConnection();
}
public static void CreateSession(string username, string time, int active)
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
con.ExecuteQueries("insert into Session values('" + username + "','" + time + "',1)");
con.CloseConnection();
}
public static void AddMyFile(string path)
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
con.ExecuteQueries("insert into my_files (file_path) values ('" + path + "')");
con.CloseConnection();
}
public bool SelectUsername(string username)
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader rd = con.DataReader("select * from User_Cred where username='******'");
if (rd.HasRows)
{
rd.Close();
con.CloseConnection();
return(true);
}
return(false);
}
public bool CheckLoginValidity(string username, string password)
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader rd = con.DataReader("select * from User_Cred where username='******' and passwords='" + password + "'");
if (rd.Read())
{
rd.Close();
con.CloseConnection();
return(true);
}
return(false);
}
public static bool HasSession()
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader read = con.DataReader("select * from Session");
if (read.Read())
{
read.Close();
con.CloseConnection();
return(true);
}
return(false);
}
public bool SelectEmail(string email)
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader rd = con.DataReader("select * from Users where email='" + email + "'");
if (rd.HasRows)
{
rd.Close();
con.CloseConnection();
return(true);
}
return(false);
}
public static List <string> GetMyFilePath()
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
List <string> path = new List <string>();
SqlDataReader read = con.DataReader("select * from my_files");
while (read.Read())
{
path.Add((string)read["file_path"]);
}
read.Close();
con.CloseConnection();
return(path);
}
public static int VersionCount(string path)
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader read = con.DataReader("select * from version where file_id=(select file_id from my_files where file_path='" + path + "')");
int counter = 0;
while (read.Read())
{
counter++;
}
con.CloseConnection();
read.Close();
return(counter);
}
public static string GetShareCode(string name)
{
string code = "";
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader read = con.DataReader("select contact_code from Contacts where contact_name='" + name + "'");
while (read.Read())
{
code = (string)read["contact_code"];
}
read.Close();
con.CloseConnection();
return(code);
}
public static List <string> GetAllContactList()
{
List <string> contacts = new List <string>();
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader read = con.DataReader("select * from Contacts");
while (read.Read())
{
contacts.Add((string)read["contact_name"]);
}
read.Close();
con.CloseConnection();
return(contacts);
}
public static bool IsExist(string name, string code)
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader read = con.DataReader("select * from Contacts where contact_name='" + name + "' or contact_code='" + code + "'");
if (read.Read())
{
read.Close();
con.CloseConnection();
return(true);
}
read.Close();
con.CloseConnection();
return(false);
}
public static string CurrentSession()
{
string username = null;
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader read = con.DataReader("select username from Session where active = 1");
if (read.Read())
{
username = (string)read["username"];
Console.WriteLine(username);
}
read.Close();
con.CloseConnection();
return(username);
}
public static void AddFileVersion(string parent, string child)
{
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader read = con.DataReader("select * from my_files where file_path='" + parent + "'");
int FileID = -1;
while (read.Read())
{
FileID = (int)read["file_id"];
}
read.Close();
if (FileID >= 0)
{
con.ExecuteQueries("insert into version (file_id,file_path) values (" + FileID + ",'" + child + "')");
}
con.CloseConnection();
}
public static Users GetUserInformation()
{
Users usr = new Users();
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader read = con.DataReader("select * from Users where username='******'");
while (read.Read())
{
usr.FirstName = (string)read["first_name"];
usr.LastName = (string)read["last_name"];
usr.Username = (string)read["username"];
usr.Email = (string)read["email"];
usr.ShareCode = (string)read["share_code"];
Console.WriteLine("Username: " + usr.ShareCode);
}
con.CloseConnection();
return(usr);
}
public static string SelectedVersionPath(string path, int index)
{
List <string> dirs = new List <string>();
DatabaseCon con = new DatabaseCon();
con.OpenConnection();
SqlDataReader read = con.DataReader("select * from my_files where file_path='" + path + "'");
int FileID = -1;
while (read.Read())
{
FileID = (int)read["file_id"];
}
read.Close();
SqlDataReader readx = con.DataReader("select file_path from version where file_id=" + FileID + "");
while (readx.Read())
{
dirs.Add((string)readx["file_path"]);
}
readx.Close();
return(dirs[index]);
}