public bool UpdateStaff(Staff staff)
{
MySqlConnection cnn = DBUtility.getConnection();
if (cnn != null)
{
try
{
cnn.Open();
const string SQL = "UPDATE staffs SET staffname = @staffname, staffpassword = @staffpassword, stafftype= @stafftype, commisionrate= @commisionrate, storeid=@storeid where staffid= @staffid";
MySqlCommand command = new MySqlCommand(SQL, cnn);
command.Prepare();
command.Parameters.AddWithValue("@staffname", staff.Staffname);
command.Parameters.AddWithValue("@staffpassword", staff.Staffpassword);
command.Parameters.AddWithValue("@stafftype", staff.Stafftype);
command.Parameters.AddWithValue("@commisionrate", staff.Commisionrate);
command.Parameters.AddWithValue("@staffid", staff.Staffid);
command.Parameters.AddWithValue("@storeid", staff.StoreId);
if (command.ExecuteNonQuery() > 0)
{
return true;
}
}
catch (MySqlException e)
{
Console.WriteLine(e);
}
finally
{
cnn.Close();
}
}
return false;
}
public Transaction(decimal incomeamount, decimal expenseamount, Staff createdby, string remark)
{
this.incomeamount = incomeamount;
this.expenseamount = expenseamount;
this.createdby = createdby;
this.remark = remark;
}
public Transaction(int transactionid, DateTime transactiondate, decimal incomeamount, decimal expenseamount, Staff createdby, string remark)
{
this.transactionid = transactionid;
this.transactiondate = transactiondate;
this.incomeamount = incomeamount;
this.expenseamount = expenseamount;
this.createdby = createdby;
this.remark = remark;
}
public Product(int productid, String productcode, String barcode , String productname ,String description ,
decimal pricein ,decimal priceout, String remark ,Staff createdby , Staff updatedby ,Category category )
{
this.productid = productid;
this.productcode = productcode;
this.barcode = barcode;
this.productcode = productcode;
this.productname = productname;
this.description = description;
this.pricein = pricein;
this.priceout = priceout;
this.remark = remark;
this.createdby = createdby;
this.updatedby = updatedby;
this.category = category;
}
public bool AddStaff(Staff staff)
{
MySqlConnection cnn = DBUtility.getConnection();
if (cnn != null)
{
cnn.Open();
MySqlTransaction transaction = cnn.BeginTransaction();
try
{
const string SQL = @"INSERT INTO staffs(staffname, staffpassword, stafftype, lastlogin, commisionrate, storeid) VALUES(LOWER(@staffname), @staffpassword, @stafftype, @lastlogin, @commisionrate, @storeid);";
MySqlCommand command = new MySqlCommand(SQL, cnn);
command.Prepare();
command.Parameters.AddWithValue("@staffname", staff.Staffname);
command.Parameters.AddWithValue("@staffpassword", staff.Staffpassword);
command.Parameters.AddWithValue("@stafftype", staff.Stafftype);
command.Parameters.AddWithValue("@lastlogin", staff.Lastlogin);
command.Parameters.AddWithValue("@commisionrate", staff.Commisionrate);
command.Parameters.AddWithValue(@"storeid", staff.StoreId);
if (command.ExecuteNonQuery() > 0)
{
transaction.Commit();
return true;
}
}
catch (MySqlException e)
{
Console.WriteLine(e);
transaction.Rollback();
}
finally
{
cnn.Close();
}
}
return false;
}
public Staff Login(string username, string password)
{
MySqlConnection cnn = DBUtility.getConnection();
Staff staff = null;
try
{
if (cnn != null)
{
cnn.Open();
const string SQL = @"SELECT
staffid
, staffname
, staffpassword
, stafftype
, lastlogin
, storeid
FROM
staffs
WHERE
staffname = LOWER(@staffname)
AND
staffpassword = @staffpassword";
MySqlCommand command = new MySqlCommand(SQL, cnn);
command.Prepare();
command.Parameters.AddWithValue("@staffname", username);
command.Parameters.AddWithValue(@"staffpassword", password);
MySqlDataReader reader = command.ExecuteReader();
while(reader.Read())
{
staff = new Staff();
staff.Staffid = reader.GetInt16("staffid");
staff.Staffname = reader.GetString("staffname");
staff.Staffpassword = reader.GetString("staffpassword");
staff.Stafftype = reader.GetString("stafftype");
staff.StoreId = reader.GetInt16("storeid");
staff.Lastlogin = reader.GetDateTime("lastlogin");
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
finally
{
cnn.Close();
}
return staff;
}
// TODO: TO GET ALL THE MEMBERS
public List<Member> getAllMembers()
{
try
{
List<Member> members = new List<Member>();
String sql = @"SELECT memberid
, membercode
, membername
, phonenumber
, members.createddate
, createddate
, (SELECT staffname FROM staffs WHERE staffs.staffid = members.createdby) AS createdby
, updateddate
, (SELECT staffname FROM staffs WHERE staffs.staffid = members.updatedby) AS updatedby
, discountrate
FROM members";
DataSet ds = DBUtility.ExecuteQuery(sql);
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
Member member = new Member();
member.Memberid = (int)ds.Tables[0].Rows[i]["memberid"];
member.MemberCode = ds.Tables[0].Rows[i]["membercode"].ToString();
member.Membername = ds.Tables[0].Rows[i]["membername"].ToString();
member.Phonenumber = ds.Tables[0].Rows[i]["phonenumber"].ToString();
member.Createddate = (System.DateTime)ds.Tables[0].Rows[i]["createddate"];
Staff createdStaff = new Staff();
createdStaff.Staffname = ds.Tables[0].Rows[i]["createdby"].ToString();
member.Createdby = createdStaff;
member.Createddate = (System.DateTime)ds.Tables[0].Rows[i]["createddate"];
Staff updatedStaff = new Staff();
updatedStaff.Staffname = ds.Tables[0].Rows[i]["updatedby"].ToString();
member.Updatedby = updatedStaff;
member.Updateddate = (System.DateTime)ds.Tables[0].Rows[i]["updateddate"];
}
return members;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
return null;
}
}
// TODO: TO GET A MEMBER BY ID
public Member getMemberById(int id)
{
try
{
Member member = new Member();
String sql = @"SELECT memberid
, membercode
, membername
, phonenumber
, createddate
, (SELECT staffname FROM staffs WHERE staffs.staffid = members.createdby) AS createdby
, updateddate
, (SELECT staffname FROM staffs WHERE staffs.staffid = members.updatedby) AS updatedby
, discountrate
, (SELECT membertypeid FROM membertypes WHERE membertypes.membertypeid = members.membertypeid) AS membertypeid
, (SELECT membertypename FROM membertypes WHERE membertypes.membertypeid = members.membertypeid) AS membertypename
FROM members
WHERE memberid = @p1";
DataSet ds = DBUtility.ExecuteQuery(sql, id);
member.Memberid = (int)ds.Tables[0].Rows[0]["memberid"];
member.MemberCode = ds.Tables[0].Rows[0]["membercode"].ToString();
member.Membername = ds.Tables[0].Rows[0]["membername"].ToString();
member.Phonenumber = ds.Tables[0].Rows[0]["phonenumber"].ToString();
member.Createddate = (System.DateTime)ds.Tables[0].Rows[0]["createddate"];
Staff createdStaff = new Staff();
createdStaff.Staffname = ds.Tables[0].Rows[0]["createdby"].ToString();
member.Createdby = createdStaff;
member.Createddate = (System.DateTime)ds.Tables[0].Rows[0]["createddate"];
if (!DBNull.Value.Equals(ds.Tables[0].Rows[0]["updatedby"]))
{
Staff updatedStaff = new Staff();
updatedStaff.Staffname = ds.Tables[0].Rows[0]["updatedby"].ToString();
member.Updatedby = updatedStaff;
member.Updateddate = (System.DateTime)ds.Tables[0].Rows[0]["updateddate"];
}
member.Discountrate = decimal.Parse(ds.Tables[0].Rows[0]["discountrate"].ToString());
return member;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
return null;
}
}
public Invoice getInvoice(int invoiceId)
{
MySqlConnection con = DBUtility.getConnection();
if (con != null)
con.Open();
{
try
{
MySqlCommand cmdInv = new MySqlCommand("SELECT I.invoiceid, I.invoicedate, I.remark, I.discount, ID.quantity, ID.pricein, ID.priceout, ID.discount id_discount, S.staffid, S.staffname, S.stafftype, M.memberid, M.membername, M.membercode, M.phonenumber, M.createddate, P.productid, P.productcode, P.barcode, P.productname, P.description FROM Invoices I INNER JOIN InvoiceDetail ID ON I.invoiceid=ID.invoiceid INNER JOIN Products P ON ID.productid=P.productid INNER JOIN Staffs S ON I.Staffid=S.Staffid INNER JOIN Members M ON I.memberid=M.memberid WHERE I.invoiceid=" + invoiceId, con);
MySqlDataReader drInv = cmdInv.ExecuteReader();
ArrayList arrInvDetail = new ArrayList();
Invoice inv = new Invoice();
inv.Invoiceid = invoiceId;
Member member = new Member();
Staff staff = new Staff();
while (drInv.Read())
{
inv.Invoicedate = drInv.GetDateTime("invoicedate");
inv.Discount = drInv.GetDecimal("discount");
inv.Remark = DBUtility.SafeGetString(drInv, "remark");
InvoiceDetail invDetail = new InvoiceDetail();
Product product = new Product();
product.Productid = drInv.GetInt16("productid");
product.Productname = DBUtility.SafeGetString(drInv, "productname");
product.Productcode = DBUtility.SafeGetString(drInv, "productCode");
product.Barcode = DBUtility.SafeGetString(drInv, "barcode");
product.Quantity = drInv.GetDecimal("quantity");
product.Description = DBUtility.SafeGetString(drInv, "description");
invDetail.Product = product;
invDetail.Pricein = drInv.GetDecimal("pricein");
invDetail.Priceout = drInv.GetDecimal("priceout");
invDetail.Quantity = drInv.GetDecimal("quantity");
invDetail.Dicount = drInv.GetDecimal("id_discount");
arrInvDetail.Add(invDetail);
member.Memberid = drInv.GetInt16("memberid");
member.Membername = DBUtility.SafeGetString(drInv, "membername");
member.Phonenumber = DBUtility.SafeGetString(drInv, "phonenumber");
staff.Staffid = drInv.GetInt16("staffid");
staff.Staffname = drInv.GetString("staffname");
staff.Stafftype = drInv.GetString("stafftype");
inv.Staff = staff;
inv.Member = member;
}
inv.InvoiceDetail = arrInvDetail;
return inv;
}
catch (MySqlException e)
{
Console.WriteLine(e.ToString());
}
finally
{
con.Close();
}
}
return null;
}
public Product getProductById(String productId, int storeid)
{
MySqlConnection cnn = DBUtility.getConnection();
if (cnn != null)
{
try
{
cnn.Open();
const string SQL = "SELECT P.productid,productcode,barcode,productname,description,pricein,priceout,remark,createddate,createdby,updateddate,updatedby,categoryid, Quantity, ReturnQuantity FROM products P LEFT JOIN StoreProduct SP ON P.productid=SP.productid WHERE P.productid=@productId AND SP.storeid = @storeid;";
MySqlCommand command = new MySqlCommand(SQL, cnn); command.Prepare();
command.Parameters.AddWithValue("@productId", productId);
command.Parameters.AddWithValue("@storeid", storeid);
MySqlDataReader reader = command.ExecuteReader();
Product product = null;
while (reader.Read())
{
product = new Product();
product.Productid = reader.GetInt16("productid");
product.Productcode = DBUtility.SafeGetString(reader, "productcode");
product.Barcode = DBUtility.SafeGetString(reader, "barcode");
product.Productname = DBUtility.SafeGetString(reader, "productname");
product.Quantity = reader.GetInt16("quantity");
product.Description = DBUtility.SafeGetString(reader, "description");
product.Pricein = reader.GetDecimal("pricein");
product.Priceout = reader.GetDecimal("priceout");
product.Returnquantity = reader.GetInt16("returnquantity");
product.Remark = DBUtility.SafeGetString(reader, "remark");
product.Createddate = reader.GetDateTime("createddate");
Staff createdby = new Staff();
createdby.Staffid = reader.GetInt16("createdby");
Staff updatedby = new Staff();
updatedby.Staffid = reader.GetInt16("updatedby");
product.Createdby = createdby;
product.Updatedby = updatedby;
product.Updateddate = reader.GetDateTime("updateddate");
Category category = new Category();
category.Categoryid = reader.GetInt16("categoryid");
product.Category = category;
}
return product;
}
catch (MySqlException e)
{
Console.WriteLine(e);
}
finally
{
cnn.Close();
}
}
return null;
}
