public Book(string bookISBN, string bookTitle, int yearReleased, BookCateg bookCat, List <Author> listAuthors,
int prodId, ProdCat prodCat, double unitPrice, int supplId, int qtyOnHand, bool prodStat)
: base(prodId, bookTitle, prodCat, unitPrice, supplId, qtyOnHand, prodStat)
{
this.BookISBN = bookISBN;
this.BookTitle = bookTitle;
this.YearReleased = yearReleased;
this.BookCat = bookCat;
this.ListAuthors = listAuthors;
}
private void btnBookFrmOk_Click(object sender, EventArgs e)
{
//time to create a new object
//========================================================
string valueID, valueTitle, valueUnitPrice, valueSupplId, valueQOH;
string valueISBN, valueYRelease;
double unitPrice = 0;
int valueProdCat;
bool isDuplicate = false;
valueID = txtProdID.Text.Trim();
valueTitle = txtbookTitle.Text.Trim();
valueISBN = txtbookISBN.Text.Trim().ToUpper();
valueProdCat = cmbBookCat.SelectedIndex;
valueYRelease = txtyearReleased.Text.Trim();
valueUnitPrice = txtProdUPrc.Text.Trim();
//valueSupplId = txtProdSupId.Text.Trim();
valueQOH = txtProdQoH.Text.Trim();
Book prod = new Book();
if (!Product.isValidId(valueID, 4))
{
MessageBox.Show("Product ID is not correct! \n" +
"\n\nPlease provide valid id number...",
"Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtProdID.Focus();
return;
}
if (valueTitle == "")
{
MessageBox.Show("Client Name could not be empty! \nPlease provide valid client name...",
"Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtbookTitle.Focus();
return;
}
try
{
unitPrice = Convert.ToDouble(valueUnitPrice);
}
catch (Exception ex)
{
MessageBox.Show("Unit Price is not correct! \n" + ex.Message +
"\n\nPlease provide valid number...",
"Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
unitPrice = 0;
txtProdUPrc.Focus();
return;
}
//valueProdCat - set correct
BookCateg bookCat = BookCateg.Other;
switch (cmbBookCat.SelectedIndex)
{
case 0:
bookCat = BookCateg.Text_Book;
break;
case 1:
bookCat = BookCateg.Science_Fiction;
break;
case 2:
bookCat = BookCateg.Satire;
break;
case 3:
bookCat = BookCateg.Drama;
break;
case 4:
bookCat = BookCateg.Action_Adventure;
break;
case 5:
bookCat = BookCateg.Romance;
break;
case 6:
bookCat = BookCateg.Mystery;
break;
case 7:
bookCat = BookCateg.Horror;
break;
case 8:
bookCat = BookCateg.Horror;
break;
default:
bookCat = BookCateg.Self_help;
break;
}
int supplId, qtyOH, yearRel;
//creating an Authors
Author myAuthor;
List <Author> myListAuth = new List <Author>();
if (listBoxBookAuth.Items.Count > 0)
{
for (int i = 0; i < listBoxBookAuth.Items.Count; i++)
{
myAuthor = new Author();
string[] fields = listBoxBookAuth.Items[i].ToString().Split(',');
myAuthor.AuthId = Convert.ToInt32(fields[0].Trim());
myAuthor.AuthFirstName = fields[1].ToString().Trim();
myAuthor.AuthLastName = fields[2].ToString().Trim();
myListAuth.Add(myAuthor);
}
prod.ListAuthors = myListAuth;
}
if (!(int.TryParse(valueYRelease, out yearRel)) || yearRel < dt.Year - 100 || yearRel > dt.Year)
{
MessageBox.Show("Wrong data in Release year! \n Please fix this value...");
return;
}
//valueSupplId -- loading correct supplier info
try
{
string[] fields = cmbSuppId.Text.Split(',');
valueSupplId = fields[0];
supplId = Convert.ToInt32(valueSupplId);
}
catch (Exception)
{
valueSupplId = "0";
supplId = Convert.ToInt32(valueSupplId);
}
//checking all cases and go for an object creation:
if ((prod != null) && (int.TryParse(valueSupplId, out supplId)) &&
(int.TryParse(valueQOH, out qtyOH)))
{
//all ok so go ahead and assign the values to the object fields
prod.ProdId = Convert.ToInt32(valueID);
prod.ProdName = valueTitle;
prod.BookCat = bookCat;
prod.UnitPrice = unitPrice;
prod.SupplId = supplId;
prod.QtyOnHand = qtyOH;
prod.ProdCat = ProdCat.Book;
prod.ProdStatus = chkBookAct.Checked;
prod.BookISBN = valueISBN;
prod.BookTitle = valueTitle;
prod.YearReleased = (Convert.ToInt32(valueYRelease));
List <Product> products = Product.XMLLoadAllProducts();
if (products == null)
{
products = new List <Product>();
}
Product prodDup = new Product();
foreach (Product prodItem in products)
{
if (prodItem.ProdId == prod.ProdId)
{
isDuplicate = true;
//if id is already in use - return true = id duplicate found!
// so may be we want to update the account information?
DialogResult answer = MessageBox.Show("This ID is already in use: " + valueID
+ " \nfor: " + prodItem.ProdName + "\n"
+ "\nDo you want to update this item information?", "Confirmation on Update",
MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
if (answer == DialogResult.Yes)
{
//continuing update process:
prodDup = prodItem;
isDuplicate = true;
}
else
{
isDuplicate = false;
return;
}
}
}
if (isDuplicate)
{
products.Remove(prodDup); //removing old version of updated product from the local list
}
products.Add(prod); //adding updated product to the local list
if (UpdateGlobalProdList(products))
{
//_globProdList.Sort();
_globProdList = _globProdList.OrderBy(o => o.ProdId).ToList();
Product.SaveAllProducts(_globProdList);
}
//Product.SaveAllProducts(products);
LoadItemsListView();
MessageBox.Show("Update successfull!",
"Success!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}