public Product[] GetProducts()
{
Product[] tmp = new Product[Count];
for (int i = 0; i < Count; i++)
tmp[i] = Products[i];
return tmp;
}
public IEnumerator GetEnumerator()
{
Product[] tmp = new Product[Count];
for (int i =0; i < Count; i++)
tmp[i] = Products[i];
return tmp.GetEnumerator();
}
/// <summary>
/// add a new Product to the list
/// </summary>
/// <param name="newPdt"></param>
public void Add(Product newPdt)
{
if (Count < Products.Length) {
Products[Count++] = newPdt;
}
else {
// expand the list
ExpandArray();
Add(newPdt);
}
}
public int IndexOf(Product pdt)
{
int ret = -1;
bool found = false;
int c = 0;
while (!found && c < Count) {
if (pdt.Equals(Products[c++])) {
found = true;
ret = c-1;
}
}
return ret;
}
private void button_Add_Click(object sender, RoutedEventArgs e)
{
if (NameTB.Text.Any() && AmountTB.Text.Any() && InfoTB.Text.Any()) {
Product p = new Product(NameTB.Text, int.Parse(AmountTB.Text));
p.ProductInfo = InfoTB.Text;
Inv.Add(p);
}
else if (NameTB.Text.Any() && AmountTB.Text.Any()) {
Inv.Add(new Product(NameTB.Text, int.Parse(AmountTB.Text)));
}
else if (NameTB.Text.Any()) {
Inv.Add(new Product(NameTB.Text));
}
else {
}
button_Clear_Click(null, null);
UpdateList();
}
public Product Remove(int index)
{
if (index < Count && index > -1) {
Product[] tmp = new Product[Products.Length];
int i = 0;
for (; i < index; i++)
tmp[i] = Products[i];
//Console.WriteLine(i);//DEBUG
Product ret = Products[i++];
for (; i < Products.Length; i++)
tmp[i - 1] = Products[i];
Products = tmp;
Count--;
return ret;
}
else if (index == -1) {
return null;
}
else {
throw new System.IndexOutOfRangeException();
}
}
/// <summary>
/// Expands the Array with a countstan amount of 10
/// </summary>
private void ExpandArray()
{
Product[] tmp = new Product[Products.Length + 10];
for (int i = 0; i < Products.Length; i++) {
tmp[i] = Products[i]; //filling tmp with products
}
Products = tmp;
}
/// <summary>
/// will add and expand the array
/// </summary>
/// <param name="index"></param>
/// <param name="newPdt"></param>
public void SetProduct(int index, Product newPdt)
{
if (index < Count) {
Product[] tmp = Count < Products.Length ? new Product[Products.Length] : new Product[Products.Length + 1];
int i = 0;
for( ; i < index; i++)
tmp[i] = Products[i]; //Pre - Filling
tmp[i++]= newPdt; //adding
for (; i < tmp.Length; i++)
tmp[i] = Products[i - 1]; //Post filling
Products = tmp;
Count++;
}
else
throw new System.IndexOutOfRangeException();
}
public Product Remove(Product pdt)
{
return Remove(IndexOf(pdt));
}