public ActionResult Create_Post()
{
try // handle exogenous exceptions
{
try // log all exceptions
{
CustomersBusinessModelLayers customersBusinessModelLayers = new CustomersBusinessModelLayers();
BusinessModelLayer.CustomersSingle customers = new BusinessModelLayer.CustomersSingle();
TryUpdateModel(customers);
if (ModelState.IsValid)
{
//mm
customersBusinessModelLayers.AddCustomers(customers);
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 UpdateCustomers(CustomersSingle customers)
{
try // handle exogenous exceptions
{
try // log all exceptions
{
using (SqlConnection con = new SqlConnection(connectionString))
{
using (SqlCommand cmd = new SqlCommand("spUpdateCustomers", con)
{
CommandType = CommandType.StoredProcedure
})
{
cmd.Parameters.AddWithValue("@CustomerID", customers.CustomerID);
cmd.Parameters.AddWithValue("@CompanyName", customers.CompanyName);
cmd.Parameters.AddWithValue("@ContactName", (object)customers.ContactName ?? DBNull.Value);
cmd.Parameters.AddWithValue("@ContactTitle", (object)customers.ContactTitle ?? DBNull.Value);
cmd.Parameters.AddWithValue("@Address", (object)customers.Address ?? DBNull.Value);
cmd.Parameters.AddWithValue("@City", (object)customers.City ?? DBNull.Value);
cmd.Parameters.AddWithValue("@Region", (object)customers.Region ?? DBNull.Value);
cmd.Parameters.AddWithValue("@PostalCode", (object)customers.PostalCode ?? DBNull.Value);
cmd.Parameters.AddWithValue("@Country", (object)customers.Country ?? DBNull.Value);
cmd.Parameters.AddWithValue("@Phone", (object)customers.Phone ?? DBNull.Value);
cmd.Parameters.AddWithValue("@Fax", (object)customers.Fax ?? DBNull.Value);
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;
}
}
public ActionResult Details(string CustomerID)
{
try // handle exogenous exceptions
{
try // log all exceptions
{
CustomersBusinessModelLayers customersBusinessModelLayers = new CustomersBusinessModelLayers();
BusinessModelLayer.CustomersSingle customers = customersBusinessModelLayers.GetAllCustomerss().FirstOrDefault(x => x.CustomerID == CustomerID);
return(View(customers));
}
catch (Exception ex)
{
BusinessLayer.ExceptionLogging exlog = new BusinessLayer.ExceptionLogging();
exlog.SendExcepToDB(ex);
throw;
}
}
catch (Exception)
{
throw;
}
}
//END - readBy
//BEGIN - create
public void AddCustomers(CustomersSingle customers)
{
try // handle exogenous exceptions
{
try // log all exceptions
{
using (SqlConnection con = new SqlConnection(connectionString))
{
SqlCommand cmd = new SqlCommand("spAddCustomers", con)
{
CommandType = CommandType.StoredProcedure
};
SqlParameter paramCustomerID = new SqlParameter
{
ParameterName = "@CustomerID",
Value = customers.CustomerID
};
cmd.Parameters.Add(paramCustomerID);
SqlParameter paramCompanyName = new SqlParameter
{
ParameterName = "@CompanyName",
Value = customers.CompanyName
};
cmd.Parameters.Add(paramCompanyName);
SqlParameter paramContactName = new SqlParameter
{
ParameterName = "@ContactName",
Value = customers.ContactName
};
cmd.Parameters.Add(paramContactName);
SqlParameter paramContactTitle = new SqlParameter
{
ParameterName = "@ContactTitle",
Value = customers.ContactTitle
};
cmd.Parameters.Add(paramContactTitle);
SqlParameter paramAddress = new SqlParameter
{
ParameterName = "@Address",
Value = customers.Address
};
cmd.Parameters.Add(paramAddress);
SqlParameter paramCity = new SqlParameter
{
ParameterName = "@City",
Value = customers.City
};
cmd.Parameters.Add(paramCity);
SqlParameter paramRegion = new SqlParameter
{
ParameterName = "@Region",
Value = customers.Region
};
cmd.Parameters.Add(paramRegion);
SqlParameter paramPostalCode = new SqlParameter
{
ParameterName = "@PostalCode",
Value = customers.PostalCode
};
cmd.Parameters.Add(paramPostalCode);
SqlParameter paramCountry = new SqlParameter
{
ParameterName = "@Country",
Value = customers.Country
};
cmd.Parameters.Add(paramCountry);
SqlParameter paramPhone = new SqlParameter
{
ParameterName = "@Phone",
Value = customers.Phone
};
cmd.Parameters.Add(paramPhone);
SqlParameter paramFax = new SqlParameter
{
ParameterName = "@Fax",
Value = customers.Fax
};
cmd.Parameters.Add(paramFax);
con.Open();
cmd.ExecuteNonQuery();
cmd.Dispose();
}
}
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 <CustomersSingle> GetAllCustomerss()
{
try // handle exogenous exceptions
{
try // log all exceptions
{
List <CustomersSingle> customerss = new List <CustomersSingle>();
using (SqlConnection con = new SqlConnection(connectionString))
{
SqlCommand cmd = new SqlCommand("spGetAllCustomers", con)
{
CommandType = CommandType.StoredProcedure
};
con.Open();
SqlDataReader rdr = cmd.ExecuteReader();
while (rdr.Read())
{
CustomersSingle customers = new CustomersSingle
{
// EXAMPLES:
//EmployeeId = Convert.ToInt32(rdr["EmployeeId"]),
//Name = rdr["Name"].ToString(),
//IsPermanent = (bool)rdr["IsPermanent"],
//Salary = Convert.ToDecimal(rdr["Salary"]),
//DateOfBirth = Convert.ToDateTime(rdr["DateOfBirth"])
//CustomerID = (string)rdr["CustomerID"]
CustomerID = rdr["CustomerID"] == DBNull.Value ? "" : (string)rdr["CustomerID"]
//,CompanyName = (string)rdr["CompanyName"]
,
CompanyName = rdr["CompanyName"] == DBNull.Value ? "" : (string)rdr["CompanyName"]
//,ContactName = (string)rdr["ContactName"]
,
ContactName = rdr["ContactName"] == DBNull.Value ? "" : (string)rdr["ContactName"]
//,ContactTitle = (string)rdr["ContactTitle"]
,
ContactTitle = rdr["ContactTitle"] == DBNull.Value ? "" : (string)rdr["ContactTitle"]
//,Address = (string)rdr["Address"]
,
Address = rdr["Address"] == DBNull.Value ? "" : (string)rdr["Address"]
//,City = (string)rdr["City"]
,
City = rdr["City"] == DBNull.Value ? "" : (string)rdr["City"]
//,Region = (string)rdr["Region"]
,
Region = rdr["Region"] == DBNull.Value ? "" : (string)rdr["Region"]
//,PostalCode = (string)rdr["PostalCode"]
,
PostalCode = rdr["PostalCode"] == DBNull.Value ? "" : (string)rdr["PostalCode"]
//,Country = (string)rdr["Country"]
,
Country = rdr["Country"] == DBNull.Value ? "" : (string)rdr["Country"]
//,Phone = (string)rdr["Phone"]
,
Phone = rdr["Phone"] == DBNull.Value ? "" : (string)rdr["Phone"]
//,Fax = (string)rdr["Fax"]
,
Fax = rdr["Fax"] == DBNull.Value ? "" : (string)rdr["Fax"]
};
customerss.Add(customers);
}
con.Close();
cmd.Dispose();
}
return(customerss);
}
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 CustomersSingle GetCustomersData(string CustomerID)
{
try // handle exogenous exceptions
{
try // log all exceptions
{
CustomersSingle customers = new CustomersSingle();
using (SqlConnection con = new SqlConnection(connectionString))
{
string sqlQuery = "SELECT * FROM [Customers] WHERE CustomerID= '" + CustomerID.ToString() + "'";
using (SqlCommand cmd = new SqlCommand(sqlQuery, con))
{
con.Open();
SqlDataReader rdr = cmd.ExecuteReader();
while (rdr.Read())
{
//customers.CustomerID = (string)rdr["CustomerID"];
customers.CustomerID = rdr["CustomerID"] == DBNull.Value ? "" : (string)rdr["CustomerID"];
//customers.CompanyName = (string)rdr["CompanyName"];
customers.CompanyName = rdr["CompanyName"] == DBNull.Value ? "" : (string)rdr["CompanyName"];
//customers.ContactName = (string)rdr["ContactName"];
customers.ContactName = rdr["ContactName"] == DBNull.Value ? "" : (string)rdr["ContactName"];
//customers.ContactTitle = (string)rdr["ContactTitle"];
customers.ContactTitle = rdr["ContactTitle"] == DBNull.Value ? "" : (string)rdr["ContactTitle"];
//customers.Address = (string)rdr["Address"];
customers.Address = rdr["Address"] == DBNull.Value ? "" : (string)rdr["Address"];
//customers.City = (string)rdr["City"];
customers.City = rdr["City"] == DBNull.Value ? "" : (string)rdr["City"];
//customers.Region = (string)rdr["Region"];
customers.Region = rdr["Region"] == DBNull.Value ? "" : (string)rdr["Region"];
//customers.PostalCode = (string)rdr["PostalCode"];
customers.PostalCode = rdr["PostalCode"] == DBNull.Value ? "" : (string)rdr["PostalCode"];
//customers.Country = (string)rdr["Country"];
customers.Country = rdr["Country"] == DBNull.Value ? "" : (string)rdr["Country"];
//customers.Phone = (string)rdr["Phone"];
customers.Phone = rdr["Phone"] == DBNull.Value ? "" : (string)rdr["Phone"];
//customers.Fax = (string)rdr["Fax"];
customers.Fax = rdr["Fax"] == DBNull.Value ? "" : (string)rdr["Fax"];
//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(customers);
}
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;
}
}
