public bool ValidateUser(tbl_User U)
{
string cmdStr = @"SELECT * FROM tbl_User
WHERE (UserName_Email=@UserName_Email and Password=@Password)";
SqlConnection con = new SqlConnection(conStr);
SqlCommand cmd = new SqlCommand(cmdStr, con);
cmd.Parameters.AddWithValue("@UserName_Email", U.UserName_Email);
cmd.Parameters.AddWithValue("@Password", U.Password);
con.Open();
SqlDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
U.UserId = int.Parse(dr["UserId"].ToString());
U.UserName_Email = dr["UserName_Email"].ToString();
U.RoleId = int.Parse(dr["RoleId"].ToString());
}
dr.Close();
con.Close();
if (U.UserId != 0)
{
return(true);
}
else
{
return(false);
}
}
public List <tbl_User> GetTrainers()
{
try
{
List <tbl_User> Ls;
Ls = new List <tbl_User>();
string CmdStr = @"select tbl_User.UserId,tbl_User.FirstName,tbl_User.LastName,tbl_User.UserName_Email,tbl_User.Mobile,tbl_User.SkillsSet,tbl_User.Experience
from tbl_User inner join tbl_Role on tbl_User.RoleId=tbl_Role.RoleId where (tbl_Role.RoleName='Trainer')";
SqlConnection Con = new SqlConnection(ConStr);
SqlCommand Cmd = new SqlCommand(CmdStr, Con);
Con.Open();
SqlDataReader dr = Cmd.ExecuteReader();
while (dr.Read())
{
tbl_User Tr = new tbl_User();
Tr.UserId = int.Parse(dr["UserId"].ToString());
Tr.FirstName = dr["FirstName"].ToString();
Tr.LastName = dr["LastName"].ToString();
Tr.UserName_Email = dr["UserName_Email"].ToString();
Tr.Mobile = dr["Mobile"].ToString();
Tr.SkillsSet = dr["SkillsSet"].ToString();
Tr.Experience = dr["Experience"].ToString();
Ls.Add(Tr);
}
dr.Close();
Con.Close();
return(Ls);
}
catch
{
throw;
}
}
public void Insert(tbl_User user)
{
db.tbl_User.Add(user);
db.Configuration.ValidateOnSaveEnabled = false;
Save();
db.Configuration.ValidateOnSaveEnabled = true;
}
public void Delete(int Id)
{
tbl_User user = db.tbl_User.Find(Id);
db.tbl_User.Remove(user);
Save();
}
public List <tbl_User> GetStudents()
{
try
{
List <tbl_User> Ls;
Ls = new List <tbl_User>();
string cmdStr = @"SELECT *
FROM tbl_User INNER JOIN
tbl_Role ON tbl_User.RoleId = tbl_Role.RoleId
WHERE (tbl_Role.RoleName = 'Student')";
SqlConnection con = new SqlConnection(conStr);
SqlCommand cmd = new SqlCommand(cmdStr, con);
con.Open();
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
tbl_User Tr = new tbl_User();
Tr.UserId = int.Parse(dr["UserId"].ToString());
Tr.FirstName = dr["FirstName"].ToString();
Tr.LastName = dr["LastName"].ToString();
Tr.UserName_Email = dr["UserName_Email"].ToString();
Ls.Add(Tr);
}
dr.Close();
con.Close();
return(Ls);
}
catch
{
throw;
}
}
public void Update(tbl_User user)
{
db.Entry(user).State = EntityState.Modified;
db.Configuration.ValidateOnSaveEnabled = false;
Save();
db.Configuration.ValidateOnSaveEnabled = true;
}
public tbl_User GetTrainerById(int UserId)
{
tbl_User Wp = null;
string CmdStr = @"select tbl_User.UserId,tbl_User.FirstName,tbl_User.LastName,
tbl_User.UserName_Email,
tbl_User.Mobile,tbl_User.SkillsSet,tbl_User.Experience, tbl_User.RoleId
from tbl_User inner join tbl_Role on tbl_User.RoleId=tbl_Role.RoleId
where (tbl_Role.RoleName='Trainer') AND tbl_User.UserId=@UserId";
SqlConnection Con = new SqlConnection(ConStr);
SqlCommand Cmd = new SqlCommand(CmdStr, Con);
Cmd.Parameters.AddWithValue("@UserId", UserId);
Con.Open();
SqlDataReader dr = Cmd.ExecuteReader();
if (dr.Read())
{
Wp = new tbl_User();
Wp.UserId = int.Parse(dr["UserId"].ToString());
Wp.FirstName = dr["FirstName"].ToString();
Wp.LastName = dr["LastName"].ToString();
Wp.RoleId = int.Parse(dr["RoleId"].ToString());
Wp.SkillsSet = dr["SkillsSet"].ToString();
Wp.Mobile = dr["Mobile"].ToString();
Wp.UserName_Email = dr["UserName_Email"].ToString();
Wp.Experience = dr["Experience"].ToString();
}
dr.Close();
Con.Close();
return(Wp);
}
public bool UpdateTrainerById(tbl_User U, int UserId)
{
try
{
string CmdStr = @"Update tbl_User set
FirstName=@FirstName,
LastName=@LastName,
UserName_Email=@UserName_Email,
Mobile=@Mobile,
SkillsSet=@SkillsSet,
Experience=@Experience
where UserId=@UserId;";
SqlConnection Con = new SqlConnection(ConStr);
SqlCommand Cmd = new SqlCommand(CmdStr, Con);
Cmd.Parameters.AddWithValue("@FirstName", U.FirstName);
Cmd.Parameters.AddWithValue("@LastName", U.LastName);
Cmd.Parameters.AddWithValue("@SkillsSet", U.SkillsSet);
Cmd.Parameters.AddWithValue("@Experience", U.Experience);
Cmd.Parameters.AddWithValue("@Mobile", U.Mobile);
Cmd.Parameters.AddWithValue("@UserName_Email", U.UserName_Email);
Cmd.Parameters.AddWithValue("@UserId", UserId);
Con.Open();
Cmd.ExecuteNonQuery();
Con.Close();
return(true);
}
catch
{
return(false);
}
}
public bool Delete(int id)
{
tbl_User user = db.tbl_User.Find(id);
if (user == null)
{
return(false);
}
else
{
db.tbl_User.Remove(user);
db.SaveChanges();
return(true);
}
}
public bool CreateTrainer(tbl_User U)
{
string cmdStr = @"insert into tbl_User (UserName_Email,FirstName,LastName,RoleId)
values (@UserName_Email,@FirstName,@LastName,@RoleId)";
SqlConnection con = new SqlConnection(conStr);
SqlCommand cmd = new SqlCommand(cmdStr, con);
cmd.Parameters.AddWithValue("@UserName_Email", U.UserName_Email);
cmd.Parameters.AddWithValue("@FirstName", U.FirstName);
cmd.Parameters.AddWithValue("@LastName", U.LastName);
cmd.Parameters.AddWithValue("@RoleId", U.RoleId);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
return(true);
}
public bool Update(User user)
{
tbl_User us = db.tbl_User.Find(user.UserId);
us.UserName = user.UserName;
us.Password = user.Password;
us.Email = user.Email;
us.Gender = user.Gender;
us.IsInterestedInCSharp = (bool)user.IsInterestedInCSharp;
us.IsInterestedInJava = (bool)user.IsInterestedInJava;
us.IsInterestedInPython = (bool)user.IsInterestedInPython;
us.CityId = (int)user.CityId;
us.DOB = (DateTime)user.DOB;
db.SaveChanges();
return(true);
}
public List <tbl_User> GetStudentsList()
{
List <tbl_User> Ls;
Ls = new List <tbl_User>();
string CmdStr = @"select tbl_User.UserId,tbl_User.FirstName,tbl_User.LastName,tbl_User.UserDob, tbl_User.Password, tbl_User.UserName_Email,tbl_User.Mobile,tbl_User.SkillsSet,tbl_User.UserGender,tbl_Role.RoleId
from tbl_User inner join tbl_Role on tbl_User.RoleId=tbl_Role.RoleId where (tbl_Role.RoleName='Student')";
SqlConnection Con = new SqlConnection(ConStr);
SqlCommand Cmd = new SqlCommand(CmdStr, Con);
Con.Open();
SqlDataReader dr = Cmd.ExecuteReader();
while (dr.Read())
{
tbl_User Wp = new tbl_User();
Wp.UserId = int.Parse(dr["UserId"].ToString());
Wp.FirstName = dr["FirstName"].ToString();
Wp.LastName = dr["LastName"].ToString();
if (dr["UserDob"].ToString() != "")
{
Wp.UserDob = DateTime.Parse(dr["UserDob"].ToString());
}
Wp.Password = dr["Password"].ToString();
Wp.UserName_Email = dr["UserName_Email"].ToString();
Wp.Mobile = dr["Mobile"].ToString();
Wp.SkillsSet = dr["SkillsSet"].ToString();
if (dr["UserGender"].ToString() == "F")
{
Wp.UserGender = "Female";
}
else
{
Wp.UserGender = "Male";
}
Wp.RoleId = int.Parse(dr["RoleId"].ToString());
Ls.Add(Wp);
}
dr.Close();
Con.Close();
return(Ls);
}
public bool Add(User user)
{
tbl_User us = new tbl_User();
us.UserId = user.UserId;
us.UserName = user.UserName;
us.Password = user.Password;
us.Email = user.Email;
us.Gender = user.Gender;
us.IsInterestedInCSharp = user.IsInterestedInCSharp;
us.IsInterestedInJava = user.IsInterestedInJava;
us.IsInterestedInPython = user.IsInterestedInPython;
us.CityId = user.CityId;
us.DOB = user.DOB;
db.tbl_User.Add(us);
db.SaveChanges();
return(true);
}
public bool CreateUserRequestCurrentUser(tbl_User U, int WorkShopId)
{
SqlConnection Con = new SqlConnection(ConStr);
Con.Open();
SqlTransaction SqlTrans = Con.BeginTransaction();
string CmdStr = @"insert into tbl_User (UserName_Email,RoleId) values(@UserName_Email,3);
select Scope_Identity() as Id";
string CmdStr2 = "insert into tbl_Student_WorkShop_Mapping values(@StudentId,@WorkShopId,0) ";
try
{
//Inserting WorkShop
SqlCommand cmd = new SqlCommand(CmdStr, Con, SqlTrans);
cmd.Parameters.AddWithValue("@UserName_Email", U.UserName_Email);
SqlDataReader dr = cmd.ExecuteReader();
//Reading StudentId Returned from Scope_Identity
int StudentId = 0;
if (dr.Read())
{
StudentId = int.Parse(dr[0].ToString());
}
dr.Close();
//inserting multiple records to tbl_Trainer_WorkShop_Mapping
SqlCommand cmd2 = new SqlCommand(CmdStr2, Con, SqlTrans);
cmd2.Parameters.AddWithValue("@StudentId", StudentId);
cmd2.Parameters.AddWithValue("@WorkShopId", WorkShopId);
cmd2.ExecuteNonQuery();
SqlTrans.Commit();
Con.Close();
return(true);
}
catch
{
SqlTrans.Rollback();
return(false);
}
}
public List <tbl_User> GetStudents()
{
try
{
List <tbl_User> Ls;
Ls = new List <tbl_User>();
// string cmdStr = @"SELECT * FROM tbl_User INNER JOIN
// tbl_Role ON tbl_User.RoleId = tbl_Role.RoleId
// WHERE (tbl_Role.RoleName = 'Student')";
string cmdStr = @"select tbl_User.UserId,tbl_User.FirstName,tbl_User.LastName,tbl_User.UserName_Email,tbl_User.Mobile,tbl_User.SkillsSet,tbl_User.UserGender
from tbl_User inner join tbl_Role on tbl_User.RoleId=tbl_Role.RoleId where (tbl_Role.RoleName='Student')";
SqlConnection con = new SqlConnection(ConStr);
SqlCommand cmd = new SqlCommand(cmdStr, con);
con.Open();
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
tbl_User Tr = new tbl_User();
Tr.UserId = int.Parse(dr["UserId"].ToString());
Tr.FirstName = dr["FirstName"].ToString();
Tr.LastName = dr["LastName"].ToString();
Tr.UserName_Email = dr["UserName_Email"].ToString();
Tr.Mobile = dr["Mobile"].ToString();
Tr.SkillsSet = dr["SkillsSet"].ToString();
//Tr.UserGender = dr["UserGender"].ToString();
if (dr["UserGender"] == "F")
{
Tr.UserGender = "Female";
}
else
{
Tr.UserGender = "Male";
}
Ls.Add(Tr);
}
dr.Close();
con.Close();
return(Ls);
}
catch
{
throw;
}
}
public bool CreateUserRequest(tbl_User U, int WorkShopId)
{
SqlConnection con = new SqlConnection(conStr);
con.Open();
SqlTransaction SqTrans = con.BeginTransaction();
string cmdStr = @"insert into tbl_User (UserName_Email,RoleId) values(@UserName_Email,3);
select Scope_Identity() as Id";
string cmdStr2 = "insert into tbl_Student_WorkShop_Mapping values(@StudentId,@WorkShopId,NULL) ";
try
{
//Inserting Workshop
SqlCommand cmd = new SqlCommand(cmdStr, con, SqTrans);
cmd.Parameters.AddWithValue("@UserName_Email", U.UserName_Email);
SqlDataReader dr = cmd.ExecuteReader();
//Reading StudentId returned from Scope_Identity
int StudentId = 0;
if (dr.Read())
{
StudentId = int.Parse(dr[0].ToString());
}
dr.Close();
//Inserting record in tbl_Student_Workshop_Mapping
//with retrived StudentId from Scope_Identity
SqlCommand cmd2 = new SqlCommand(cmdStr2, con, SqTrans);
cmd2.Parameters.AddWithValue("@StudentId", StudentId);
cmd2.Parameters.AddWithValue("@WorkshopId", WorkShopId);
cmd2.ExecuteNonQuery();
//If Every thing is successful then commiting the transaction
SqTrans.Commit();
con.Close();
return(true);
}
catch
{
SqTrans.Rollback();
return(false);
}
}
public tbl_User GetProfileById(int UserId)
{
tbl_User Wp = null;
string CmdStr = @"select tbl_User.UserId,tbl_User.FirstName,tbl_User.LastName,
tbl_User.UserName_Email,CAST(tbl_User.UserDob As date) as UserDob,
tbl_User.Password, tbl_User.Mobile,tbl_User.SkillsSet,tbl_User.UserGender,tbl_User.RoleId
from tbl_User inner join tbl_Role on tbl_User.RoleId=tbl_Role.RoleId
where (tbl_Role.RoleName='Student') AND tbl_User.UserId=@UserId";
SqlConnection Con = new SqlConnection(ConStr);
SqlCommand Cmd = new SqlCommand(CmdStr, Con);
Cmd.Parameters.AddWithValue("@UserId", UserId);
Con.Open();
SqlDataReader dr = Cmd.ExecuteReader();
if (dr.Read())
{
Wp = new tbl_User();
Wp.UserId = int.Parse(dr["UserId"].ToString());
Wp.FirstName = dr["FirstName"].ToString();
Wp.LastName = dr["LastName"].ToString();
Wp.RoleId = int.Parse(dr["RoleId"].ToString());
Wp.SkillsSet = dr["SkillsSet"].ToString();
Wp.Mobile = dr["Mobile"].ToString();
Wp.UserName_Email = dr["UserName_Email"].ToString();
Wp.Password = dr["Password"].ToString();
if (dr["UserDob"].ToString() != "")
{
Wp.UserDob = DateTime.Parse(dr["UserDob"].ToString());
}
Wp.UserGender = dr["UserGender"].ToString();
}
dr.Close();
Con.Close();
return(Wp);
}
public bool UpdateProfileById(tbl_User U, int UserId)
{
try
{
string CmdStr = @"Update tbl_User set
FirstName=@FirstName,
LastName=@LastName,
RoleId=@RoleId,
SkillsSet=@SkillsSet,
Mobile=@Mobile,
UserName_Email=@UserName_Email,
Password=@Password,
UserDob=@UserDob,
UserGender=@UserGender
where UserId=@UserId;";
SqlConnection Con = new SqlConnection(ConStr);
SqlCommand Cmd = new SqlCommand(CmdStr, Con);
Cmd.Parameters.AddWithValue("@FirstName", U.FirstName);
Cmd.Parameters.AddWithValue("@LastName", U.LastName);
Cmd.Parameters.AddWithValue("@RoleId", 3);
Cmd.Parameters.AddWithValue("@SkillsSet", U.SkillsSet);
Cmd.Parameters.AddWithValue("@Mobile", U.Mobile);
Cmd.Parameters.AddWithValue("@UserName_Email", U.UserName_Email);
Cmd.Parameters.AddWithValue("@Password", U.Password);
Cmd.Parameters.AddWithValue("@UserDob", U.UserDob);
Cmd.Parameters.AddWithValue("@UserGender", U.UserGender);
Cmd.Parameters.AddWithValue("@UserId", UserId);
Con.Open();
Cmd.ExecuteNonQuery();
Con.Close();
return(true);
}
catch
{
return(false);
}
}
public bool InsertProfile(tbl_User U)
{
string cmdStr = @"insert into tbl_User (FirstName,LastName,RoleId,SkillsSet,Mobile,UserName_Email,Password,UserDob,UserGender)
values (@FirstName,@LastName,@RoleId,@SkillsSet,@Mobile,@UserName_Email,@Password,@UserDob,@UserGender)";
SqlConnection con = new SqlConnection(ConStr);
SqlCommand cmd = new SqlCommand(cmdStr, con);
cmd.Parameters.AddWithValue("@FirstName", U.FirstName);
cmd.Parameters.AddWithValue("@LastName", U.LastName);
cmd.Parameters.AddWithValue("@RoleId", 3);
cmd.Parameters.AddWithValue("@SkillsSet", U.SkillsSet);
cmd.Parameters.AddWithValue("@Mobile", U.Mobile);
cmd.Parameters.AddWithValue("@UserName_Email", U.UserName_Email);
cmd.Parameters.AddWithValue("@Password", U.Password);
cmd.Parameters.AddWithValue("@UserDob", U.UserDob);
cmd.Parameters.AddWithValue("@UserGender", U.UserGender);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
return(true);
}
public User GetById(int id)
{
tbl_User user = db.tbl_User.Find(id);
if (user == null)
{
return(null);
}
else
{
User us = new User();
us.UserId = user.UserId;
us.UserName = user.UserName;
us.Password = user.Password;
us.Email = user.Email;
us.Gender = user.Gender;
us.IsInterestedInCSharp = (bool)user.IsInterestedInCSharp;
us.IsInterestedInJava = (bool)user.IsInterestedInJava;
us.IsInterestedInPython = (bool)user.IsInterestedInPython;
us.CityId = (int)user.CityId;
us.DOB = (DateTime)user.DOB;
return(us);
}
}
public void Insert(tbl_User user)
{
db.tbl_User.Add(user);
Save();
}
public void Update(tbl_User obj)
{
db.Entry(obj).State = System.Data.Entity.EntityState.Modified;
Save();
}
public void Insert(tbl_User url)
{
db.tbl_User.Add(url);
}
public void Delete(int id)
{
tbl_User url = db.tbl_User.Find(id);
db.tbl_User.Remove(url);
}
public void Update(tbl_User category)
{
db.Entry(category).State = EntityState.Modified;
}
public void Update(tbl_User user)
{
objDb.Entry(user).State = System.Data.Entity.EntityState.Modified;
}
public void Insert(tbl_User user)
{
objDb.tbl_User.Add(user);
objDb.SaveChanges();
}
public void Update(tbl_User user)
{
db.Entry(user).State = EntityState.Modified;
}
public void Insert(tbl_User obj)
{
db.tbl_User.Add(obj);
Save();
}