public College GetCollegeByCode(string collegeCode)
{
using (SqlConnection sqlConnection = DButils.GetDbconnection())
{
using (SqlCommand sqlCommand = new SqlCommand("sp_GetCollege", sqlConnection))
{
sqlCommand.CommandType = CommandType.StoredProcedure;
sqlCommand.Parameters.AddWithValue("@CollegeCode", collegeCode);
sqlCommand.Parameters.Add("@collegeName", SqlDbType.VarChar, 50);
sqlCommand.Parameters["@collegeName"].Direction = ParameterDirection.Output;
sqlCommand.Parameters.Add("@website", SqlDbType.VarChar, 50);
sqlCommand.Parameters["@website"].Direction = ParameterDirection.Output;
sqlCommand.Parameters.Add("@admissionFee", SqlDbType.Int);
sqlCommand.Parameters["@admissionFee"].Direction = ParameterDirection.Output;
sqlCommand.Parameters.Add("@totalSeats", SqlDbType.Int);
sqlCommand.Parameters["@totalSeats"].Direction = ParameterDirection.Output;
sqlConnection.Open();
sqlCommand.ExecuteNonQuery();
string collegeName = sqlCommand.Parameters["@collegeName"].Value.ToString();
string website = sqlCommand.Parameters["@website"].Value.ToString();
int fee = Convert.ToInt32(sqlCommand.Parameters["@admissionFee"].Value);
int totalSeats = Convert.ToInt32(sqlCommand.Parameters["@totalSeats"].Value);
College college = new College(collegeCode, collegeName, website, fee, totalSeats);
return(college);
}
}
}
public bool SignUp(User user)
{
try
{
using (SqlConnection sqlConnection = DButils.GetDbconnection())
{
string command = "sp_InsertUser";
using (SqlCommand sqlCommand = new SqlCommand(command, sqlConnection))
{
sqlCommand.CommandType = System.Data.CommandType.StoredProcedure;
sqlCommand.Parameters.AddWithValue("@FirstName", user.FirstName);
sqlCommand.Parameters.AddWithValue("@SecondName", user.LastName);
sqlCommand.Parameters.AddWithValue("@EmailID", user.EmailId);
sqlCommand.Parameters.AddWithValue("@phoneNumber", user.PhoneNumber);
sqlCommand.Parameters.AddWithValue("@Dob", user.Dob);
sqlCommand.Parameters.AddWithValue("@Gender", user.Gender);
sqlCommand.Parameters.AddWithValue("@Password", user.Password);
sqlCommand.Parameters.AddWithValue("@Role", "User");
sqlConnection.Open();
int affectedRows = sqlCommand.ExecuteNonQuery();
if (affectedRows >= 1)
{
return(true);
}
return(false);
}
}
}
catch (SqlException)
{
return(false);
}
}
public void DeleteCollege(string collegeCode)
{
using (SqlConnection sqlConnection = DButils.GetDbconnection())
{
using (SqlCommand sqlCommand = new SqlCommand("sp_DeleteCollege", sqlConnection))
{
sqlCommand.CommandType = CommandType.StoredProcedure;
sqlCommand.Parameters.AddWithValue("@CollegeCode", collegeCode);
sqlConnection.Open();
sqlCommand.ExecuteNonQuery();
}
}
}
public DataTable GetCollegeTable()
{
using (SqlConnection sqlConnection = DButils.GetDbconnection())
{
using (SqlCommand sqlCommand = new SqlCommand("sp_DisplayCollege", sqlConnection))
{
sqlCommand.CommandType = CommandType.StoredProcedure;
SqlDataAdapter sqlDataAdpater = new SqlDataAdapter(sqlCommand);
DataTable dataTable = new DataTable();
sqlDataAdpater.Fill(dataTable);
return(dataTable);
}
}
}
public void UpdateCollege(string CollegeCode, int fee, int seats)
{
using (SqlConnection connection = DButils.GetDbconnection())
{
using (SqlCommand sqlCommand = new SqlCommand("sp_UpdateCollege", connection))
{
sqlCommand.CommandType = CommandType.StoredProcedure;
sqlCommand.Parameters.AddWithValue("@AdmissionFee", fee);
sqlCommand.Parameters.AddWithValue("@TotalSeats", seats);
sqlCommand.Parameters.AddWithValue("@CollegeCode", CollegeCode);
connection.Open();
int row = sqlCommand.ExecuteNonQuery();
}
}
}
public DataTable GetDepartmentByCollege(string collegeCode)
{
using (SqlConnection sqlConnection = DButils.GetDbconnection())
{
using (SqlCommand sqlCommand = new SqlCommand("sp_GetDepartmentByCollege", sqlConnection))
{
sqlCommand.CommandType = CommandType.StoredProcedure;
sqlCommand.Parameters.AddWithValue("@CollegeCode", collegeCode);
SqlDataAdapter sqlDataAdpater = new SqlDataAdapter(sqlCommand);
DataTable dataTable = new DataTable();
sqlDataAdpater.Fill(dataTable);
return(dataTable);
}
}
}
public void AddDepartment(Department department)
{
using (SqlConnection sqlConnection = DButils.GetDbconnection())
{
using (SqlCommand sqlCommand = new SqlCommand("sp_AddDepartment", sqlConnection))
{
sqlCommand.CommandType = CommandType.StoredProcedure;
sqlCommand.Parameters.AddWithValue("@CollegeCode", department.CollegeCode);
sqlCommand.Parameters.AddWithValue("@DeptId", department.DeptId);
sqlCommand.Parameters.AddWithValue("@Fees", department.Fees);
sqlCommand.Parameters.AddWithValue("@Seats", department.Seats);
sqlConnection.Open();
int row = sqlCommand.ExecuteNonQuery();
}
}
}
public void AddCollege(College college)
{
using (SqlConnection connection = DButils.GetDbconnection())
{
using (SqlCommand sqlCommand = new SqlCommand("sp_InsertCollege", connection))
{
sqlCommand.CommandType = CommandType.StoredProcedure;
sqlCommand.Parameters.AddWithValue("@CollegeCode", college.CollegeCode);
sqlCommand.Parameters.AddWithValue("@CollegeName", college.CollegeName);
sqlCommand.Parameters.AddWithValue("@CollegeWebsite", college.CollegeWebsite);
sqlCommand.Parameters.AddWithValue("@AdmissionFee", college.AdmissionFee);
sqlCommand.Parameters.AddWithValue("@TotalSeats", college.TotalSeats);
connection.Open();
int row = sqlCommand.ExecuteNonQuery();
}
}
}
public string Login(string EmailId, string password)
{
using (SqlConnection sqlConnection = DButils.GetDbconnection())
{
string command = "sp_Login";
using (SqlCommand sqlCommand = new SqlCommand(command, sqlConnection))
{
try
{
sqlCommand.CommandType = System.Data.CommandType.StoredProcedure;
sqlCommand.Parameters.AddWithValue("@EmailId", EmailId);
sqlCommand.Parameters.AddWithValue("@Password", password);
sqlConnection.Open();
string role = sqlCommand.ExecuteScalar().ToString();
return(role);
}
catch (NullReferenceException)
{
return(null);
}
}
}
}