public m_cls_Student_D Save(m_cls_Student_D oStudent)
{
//throw new System.NotImplementedException();
_oStudent = new m_cls_Student_D();
try{
int operationType = Convert.ToInt32(oStudent.StudentId == 0 ? OperationType.Insert : OperationType.Update);
using (IDbConnection con = new SqlConnection(Global.ConnectionString))
{
if (con.State == ConnectionState.Closed)
{
con.Open();
}
var oStudents = con.Query <m_cls_Student_D>("sp_Student",
this.SetParameters(oStudent, operationType),
commandType: CommandType.StoredProcedure
);
if (oStudents != null && oStudents.Count() > 0)
{
_oStudent = oStudents.FirstOrDefault();
}
}
}
catch (Exception ex)
{
_oStudent.Message = ex.Message;
}
return(_oStudent);
}
public m_cls_Student_D Post([FromBody] m_cls_Student_D oStudent)
{
if (ModelState.IsValid)
{
return(_oStudentService.Save(oStudent));
}
return(null);
}
private DynamicParameters SetParameters(m_cls_Student_D oStudent, int operationType)
{
DynamicParameters parameters = new DynamicParameters();
parameters.Add("@StudentId", oStudent.StudentId);
parameters.Add("@StudentName", oStudent.StudentName);
parameters.Add("@Roll", oStudent.Roll);
parameters.Add("@OperationType", operationType);
return(parameters);
}
public object Save(m_cls_Student_D oStudent, m_cls_Teacher_D oTeacher)
{
//throw new System.NotImplementedException();
dynamic obj = new ExpandoObject();
try
{
int operationType = 0;
using (IDbConnection con = new SqlConnection(Global.ConnectionString))
{
if (con.State == ConnectionState.Closed)
{
con.Open();
}
string query = @"EXEC sp_Student @StudentId, @StudentName, @Roll, @OperationType; " +
"EXEC sp_Teacher @TeacherId, @FullName, @SubjectName";
using (var multi = con.QueryMultiple(query, new {
oStudent.StudentId,
oStudent.StudentName,
oStudent.Roll,
operationType,
oTeacher.TeacherId,
oTeacher.FullName,
oTeacher.SubjectName
}))
{
obj.Student = multi.Read <m_cls_Student_D>().Single();
obj.Teacher = multi.Read <m_cls_Teacher_D>().Single();
}
}
}
catch (Exception ex)
{
obj.Message = ex.Message;
}
return(obj);
}
public m_cls_Student_D Get(int studentId)
{
//throw new System.NotImplementedException();
_oStudent = new m_cls_Student_D();
using (IDbConnection con = new SqlConnection(Global.ConnectionString))
{
if (con.State == ConnectionState.Closed)
{
con.Open();
}
string query = "SELECT * FROM tbl_Student_D WHERE studentId = @studentId";
var oStudent = con.Query <m_cls_Student_D>(query, new { studentId = studentId }).ToList();
if (oStudent != null && oStudent.Count() > 0)
{
_oStudent = oStudent.SingleOrDefault();
}
return(_oStudent);
}
}
public string Delete(int studentId)
{
//throw new System.NotImplementedException();
string message = "";
try
{
_oStudent = new m_cls_Student_D()
{
StudentId = studentId
};
using (IDbConnection con = new SqlConnection(Global.ConnectionString))
{
if (con.State == ConnectionState.Closed)
{
con.Open();
}
var oStudents = con.Query <m_cls_Student_D>("sp_Student",
this.SetParameters(_oStudent, (int)OperationType.Delete),
commandType: CommandType.StoredProcedure
);
if (oStudents != null && oStudents.Count() > 0)
{
_oStudent = oStudents.FirstOrDefault();
}
}
}
catch (Exception ex)
{
message = ex.Message;
}
return(message);
}
