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DataTier.cs
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DataTier.cs
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namespace FinalProject;
using System.Data;
using MySql.Data;
using MySql.Data.MySqlClient;
class DataTier
{
public string connStr = "server=20.172.0.16;user=mooladimeji1;database=mooladimeji1;port=8080;password=mooladimeji1";
// perform login check using Stored Procedure "LoginCheck"
public bool LoginCheck(User user)
{
MySqlConnection conn = new MySqlConnection(connStr);
try
{
conn.Open();
string procedure = "LoginCheck";
MySqlCommand cmd = new MySqlCommand(procedure, conn);
cmd.CommandType = CommandType.StoredProcedure; // set the commandType as storedProcedure
cmd.Parameters.AddWithValue("@inputofficer_username", user.userName);
cmd.Parameters.AddWithValue("@inputofficer_password", user.userPassword);
cmd.Parameters.Add("@officerCount", MySqlDbType.Int32).Direction = ParameterDirection.Output;
MySqlDataReader rdr = cmd.ExecuteReader();
int returnCount = (int)cmd.Parameters["@officerCount"].Value;
rdr.Close();
conn.Close();
if (returnCount == 1)
{
return true;
}
else
{
return false;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
conn.Close();
return false;
}
}
//
public bool PackageCheck(string full_name, int unit_number)
{
MySqlConnection conn = new MySqlConnection(connStr);
try
{
conn.Open();
string procedure = "CheckResident";
MySqlCommand cmd = new MySqlCommand(procedure, conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@inputfull_name", full_name);
cmd.Parameters.AddWithValue("@inputunit_number", unit_number);
cmd.Parameters.Add("@residentCount", MySqlDbType.Int32).Direction = ParameterDirection.Output;
MySqlDataReader rdr = cmd.ExecuteReader();
int returnCount = (int)cmd.Parameters["@residentCount"].Value;
rdr.Close();
conn.Close();
if (returnCount == 1)
{
return true;
}
else
{
return false;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
conn.Close();
return false;
}
}
// Add Packages
public void AddToPendingArea(int unit_number, string full_name, string posting_agency)
{
MySqlConnection conn = new MySqlConnection(connStr);
try
{
conn.Open();
string procedure = "AddToPendingArea";
MySqlCommand cmd = new MySqlCommand(procedure, conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@inputunit_number", unit_number);
cmd.Parameters["@inputunit_number"].Direction = ParameterDirection.Input;
cmd.Parameters.AddWithValue("@inputfull_name", full_name);
cmd.Parameters["@inputfull_name"].Direction = ParameterDirection.Input;
cmd.Parameters.AddWithValue("@inputposting_agency", posting_agency);
cmd.Parameters["@inputposting_agency"].Direction = ParameterDirection.Input;
MySqlDataReader rdr = cmd.ExecuteReader();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
conn.Close();
}
}
public DataTable ShowAllPending(User user)
{
MySqlConnection conn = new MySqlConnection(connStr);
try
{
conn.Open();
string procedure = "ShowAllPending";
MySqlCommand cmd = new MySqlCommand(procedure, conn);
cmd.CommandType = CommandType.StoredProcedure;
MySqlDataReader rdr = cmd.ExecuteReader();
DataTable tableAllPending = new DataTable();
tableAllPending.Load(rdr);
rdr.Close();
conn.Close();
return tableAllPending;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
conn.Close();
return null;
}
}
public void AddToPackageHistory(int unit_number, string full_name, string posting_agency)
{
MySqlConnection conn = new MySqlConnection(connStr);
try
{
conn.Open();
string procedure = "AddToPackageHistory";
MySqlCommand cmd = new MySqlCommand(procedure, conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@inputunit_number", unit_number);
cmd.Parameters["@inputunit_number"].Direction = ParameterDirection.Input;
cmd.Parameters.AddWithValue("@inputfull_name", full_name);
cmd.Parameters["@inputfull_name"].Direction = ParameterDirection.Input;
cmd.Parameters.AddWithValue("@inputposting_agency", posting_agency);
cmd.Parameters["@inputposting_agency"].Direction = ParameterDirection.Input;
MySqlDataReader rdr = cmd.ExecuteReader();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
conn.Close();
}
}
public DataTable ShowHistory(User user)
{
MySqlConnection conn = new MySqlConnection(connStr);
Console.WriteLine("Input the unit number");
int unit_number = Convert.ToInt16(Console.ReadLine());
Console.WriteLine("Input Resident name");
string full_name = Console.ReadLine();
try
{
conn.Open();
string procedure = "ShowHistory";
MySqlCommand cmd = new MySqlCommand(procedure, conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@inputunit_number", unit_number);
cmd.Parameters["@inputunit_number"].Direction = ParameterDirection.Input;
cmd.Parameters.AddWithValue("@inputfull_name", full_name);
cmd.Parameters["@inputfull_name"].Direction = ParameterDirection.Input;
MySqlDataReader rdr = cmd.ExecuteReader();
DataTable tableRecords = new DataTable();
tableRecords.Load(rdr);
rdr.Close();
conn.Close();
return tableRecords;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
conn.Close();
return null;
}
}
public DataTable ShowPending(User user, int unit_number, string full_name)
{
MySqlConnection conn = new MySqlConnection(connStr);
try
{
conn.Open();
string procedure = "ShowPending";
MySqlCommand cmd = new MySqlCommand(procedure, conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@inputunit_number", unit_number);
cmd.Parameters["@inputunit_number"].Direction = ParameterDirection.Input;
cmd.Parameters.AddWithValue("@inputfull_name", full_name);
cmd.Parameters["@inputfull_name"].Direction = ParameterDirection.Input;
MySqlDataReader rdr = cmd.ExecuteReader();
DataTable tableRecords = new DataTable();
tableRecords.Load(rdr);
rdr.Close();
conn.Close();
return tableRecords;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
conn.Close();
return null;
}
}
public void DeleteFromPending(int unit_number, string full_name)
{
MySqlConnection conn = new MySqlConnection(connStr);
try
{
conn.Open();
string procedure = "RemovePackage";
MySqlCommand cmd = new MySqlCommand(procedure, conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@inputunit_number", unit_number);
cmd.Parameters["@inputunit_number"].Direction = ParameterDirection.Input;
cmd.Parameters.AddWithValue("@inputfull_name", full_name);
cmd.Parameters["@inputfull_name"].Direction = ParameterDirection.Input;
MySqlDataReader rdr = cmd.ExecuteReader();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
conn.Close();
}
}
// To convert string
public string ResidentEmail(int unit_number, string full_name)
{
MySqlConnection conn = new MySqlConnection(connStr);
try
{
conn.Open();
string procedure = "ResidentEmail";
MySqlCommand cmd = new MySqlCommand(procedure, conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@inputunit_number", unit_number);
cmd.Parameters["@inputunit_number"].Direction = ParameterDirection.Input;
cmd.Parameters.AddWithValue("@inputfull_name", full_name);
cmd.Parameters["@inputfull_name"].Direction = ParameterDirection.Input;
MySqlDataReader rdr = cmd.ExecuteReader();
string email = string.Empty;
if (rdr.HasRows)
{
while (rdr.Read())
{
email = rdr.GetString(0);
break;
}
}
else
{
Console.WriteLine("No Data Found Here.");
}
rdr.Close();
return email;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
conn.Close();
return null;
}
}
// Add package to Unknown Area
public DataTable AddToUnknownArea(string packageOwner, string postServiceAgency, string deliveryDate)
{
MySqlConnection conn = new MySqlConnection(connStr);
try
{
conn.Open();
string procedure = "AddToUnknownArea";
MySqlCommand cmd = new MySqlCommand(procedure, conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@inputowner_name", packageOwner);
cmd.Parameters["@inputowner_name"].Direction = ParameterDirection.Input;
cmd.Parameters.AddWithValue("@inputposting_agency", postServiceAgency);
cmd.Parameters["@inputposting_agency"].Direction = ParameterDirection.Input;
cmd.Parameters.AddWithValue("@inputdelivery_date", deliveryDate);
cmd.Parameters["@inputdelivery_date"].Direction = ParameterDirection.Input;
MySqlDataReader rdr = cmd.ExecuteReader();
DataTable tableRecords = new DataTable();
tableRecords.Load(rdr);
rdr.Close();
conn.Close();
return tableRecords;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
conn.Close();
return null;
}
}
public DataTable ShowUnknownPackage(User user)
{
MySqlConnection conn = new MySqlConnection(connStr);
try
{
conn.Open();
string procedure = "ShowUnknownPackage";
MySqlCommand cmd = new MySqlCommand(procedure, conn);
cmd.CommandType = CommandType.StoredProcedure;
MySqlDataReader rdr = cmd.ExecuteReader();
DataTable tableRecords = new DataTable();
tableRecords.Load(rdr);
rdr.Close();
conn.Close();
return tableRecords;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
conn.Close();
return null;
}
}
}