public ActionResult Create_Post()
{
try // handle exogenous exceptions
{
try // log all exceptions
{
RegionBusinessModelLayers regionBusinessModelLayers = new RegionBusinessModelLayers();
BusinessModelLayer.RegionSingle region = new BusinessModelLayer.RegionSingle();
TryUpdateModel(region);
if (ModelState.IsValid)
{
//mm
regionBusinessModelLayers.AddRegion(region);
return(RedirectToAction("List"));
}
else
{
return(View());
}
}
catch (Exception ex)
{
BusinessLayer.ExceptionLogging exlog = new BusinessLayer.ExceptionLogging();
exlog.SendExcepToDB(ex);
throw;
}
}
catch (Exception)
{
throw;
}
}
//END - create
//BEGIN - update
public void UpdateRegion(RegionSingle region)
{
try // handle exogenous exceptions
{
try // log all exceptions
{
using (SqlConnection con = new SqlConnection(connectionString))
{
using (SqlCommand cmd = new SqlCommand("spUpdateRegion", con)
{
CommandType = CommandType.StoredProcedure
})
{
cmd.Parameters.AddWithValue("@RegionID", region.RegionID);
cmd.Parameters.AddWithValue("@RegionDescription", region.RegionDescription);
con.Open();
cmd.ExecuteNonQuery();
}
con.Close();
}
}
catch (Exception ex)
{
BusinessLayer.ExceptionLogging exlog = new BusinessLayer.ExceptionLogging();
exlog.SendExcepToDB(ex);
//errResult = "A Technical Error occurred, Please visit after some time.";
throw;
}
}
catch (Exception fx)
{
errResult = fx.Message.ToString();
throw;
}
}
//END - delete
//BEGIN - read
public List <RegionSingle> GetAllRegions()
{
try // handle exogenous exceptions
{
try // log all exceptions
{
List <RegionSingle> regions = new List <RegionSingle>();
using (SqlConnection con = new SqlConnection(connectionString))
{
SqlCommand cmd = new SqlCommand("spGetAllRegion", con)
{
CommandType = CommandType.StoredProcedure
};
con.Open();
SqlDataReader rdr = cmd.ExecuteReader();
while (rdr.Read())
{
RegionSingle region = new RegionSingle
{
// EXAMPLES:
//EmployeeId = Convert.ToInt32(rdr["EmployeeId"]),
//Name = rdr["Name"].ToString(),
//IsPermanent = (bool)rdr["IsPermanent"],
//Salary = Convert.ToDecimal(rdr["Salary"]),
//DateOfBirth = Convert.ToDateTime(rdr["DateOfBirth"])
//RegionID = (int)rdr["RegionID"]
RegionID = rdr["RegionID"] == DBNull.Value ? default(int) : (int)rdr["RegionID"]
//,RegionDescription = (string)rdr["RegionDescription"]
,
RegionDescription = rdr["RegionDescription"] == DBNull.Value ? "" : (string)rdr["RegionDescription"]
};
regions.Add(region);
}
con.Close();
cmd.Dispose();
}
return(regions);
}
catch (Exception ex)
{
BusinessLayer.ExceptionLogging exlog = new BusinessLayer.ExceptionLogging();
exlog.SendExcepToDB(ex);
//errResult = "A Technical Error occurred, Please visit after some time.";
throw;
}
}
catch (Exception fx)
{
errResult = fx.Message.ToString();
throw;
}
}
//BEGIN - readBy
public RegionSingle GetRegionData(int RegionID)
{
try // handle exogenous exceptions
{
try // log all exceptions
{
RegionSingle region = new RegionSingle();
using (SqlConnection con = new SqlConnection(connectionString))
{
string sqlQuery = "SELECT * FROM [Region] WHERE RegionID= " + RegionID.ToString();
using (SqlCommand cmd = new SqlCommand(sqlQuery, con))
{
con.Open();
SqlDataReader rdr = cmd.ExecuteReader();
while (rdr.Read())
{
//region.RegionID = (int)rdr["RegionID"];
region.RegionID = rdr["RegionID"] == DBNull.Value ? default(int) : (int)rdr["RegionID"];
//region.RegionDescription = (string)rdr["RegionDescription"];
region.RegionDescription = rdr["RegionDescription"] == DBNull.Value ? "" : (string)rdr["RegionDescription"];
//EXAMPLES:
//employee.EmployeeId = Convert.ToInt32(rdr["EmployeeID"]);
//employee.Name = rdr["Name"].ToString();
//employee.Gender = rdr["Gender"].ToString();
//employee.Salary = (decimal)rdr["Salary"];
//employee.City = rdr["City"].ToString();
//employee.IsPermanent = (bool)rdr["IsPermanent"];
//employee.DateOfBirth = Convert.ToDateTime(rdr["DateOfBirth"]);
}
}
}
return(region);
}
catch (Exception ex)
{
BusinessLayer.ExceptionLogging exlog = new BusinessLayer.ExceptionLogging();
exlog.SendExcepToDB(ex);
//errResult = "A Technical Error occurred, Please visit after some time.";
throw;
}
}
catch (Exception fx)
{
errResult = fx.Message.ToString();
throw;
}
}
public ActionResult Details(int RegionID)
{
try // handle exogenous exceptions
{
try // log all exceptions
{
RegionBusinessModelLayers regionBusinessModelLayers = new RegionBusinessModelLayers();
BusinessModelLayer.RegionSingle region = regionBusinessModelLayers.GetAllRegions().FirstOrDefault(x => x.RegionID == RegionID);
return(View(region));
}
catch (Exception ex)
{
BusinessLayer.ExceptionLogging exlog = new BusinessLayer.ExceptionLogging();
exlog.SendExcepToDB(ex);
throw;
}
}
catch (Exception)
{
throw;
}
}