public int Insert(MaterialModal material)
{
int rowsAffected = 0;
using (SqlConnection connection = new SqlConnection(_connectionString))
{
connection.Open();
SqlCommand com = new SqlCommand("spInsertMaterial", connection);
com.CommandType = CommandType.StoredProcedure;
com.Parameters.AddWithValue("@SessionId", material.SessionId);
com.Parameters.AddWithValue("@SemesterId", material.SemesterId);
com.Parameters.AddWithValue("@CourseId", material.CourseId);
com.Parameters.AddWithValue("@TeacherId", material.TeacherId);
com.Parameters.AddWithValue("@MaterialName", material.MaterialName);
com.Parameters.AddWithValue("@MaterialDescription", material.MaterialDescription);
try
{
rowsAffected = com.ExecuteNonQuery();
}
catch (Exception e)
{
return(0);
}
return(rowsAffected);
}
}
public JsonResult Insert(MaterialModal material)
{
bool isExist = _databaseConnection.CheckDuplication(material);
if (isExist)
{
return(Json('0', JsonRequestBehavior.AllowGet));
}
return(Json(_databaseConnection.Insert(material)));
}
public bool CheckDuplication(MaterialModal material)
{
List <MaterialModal> listOfMaterials = new List <MaterialModal>();
using (SqlConnection connection = new SqlConnection(_connectionString))
{
connection.Open();
SqlCommand com = new SqlCommand("spListMaterial", connection);
com.CommandType = CommandType.StoredProcedure;
SqlDataReader rdr = com.ExecuteReader();
while (rdr.Read())
{
listOfMaterials.Add(new MaterialModal
{
Id = Int32.Parse(rdr["Id"].ToString()),
SessionId = Int32.Parse(rdr["SessionId"].ToString()),
SemesterId = Int32.Parse(rdr["SemesterId"].ToString()),
CourseId = Int32.Parse(rdr["CourseId"].ToString()),
TeacherId = Int32.Parse(rdr["TeacherId"].ToString()),
MaterialName = rdr["MaterialName"].ToString(),
MaterialDescription = rdr["MaterialDescription"].ToString()
});
}
}
foreach (MaterialModal materialOfSubject in listOfMaterials)
{
if ((materialOfSubject.SessionId == material.SessionId &&
materialOfSubject.SemesterId == material.SemesterId && materialOfSubject.CourseId == material.CourseId &&
materialOfSubject.TeacherId == material.TeacherId && materialOfSubject.MaterialName.Equals(material.MaterialName)) &&
materialOfSubject.MaterialDescription.Equals(material.MaterialDescription))
{
return(true);
}
}
return(false);
}
