private void removeChildren(DiscountComposite d)
{
foreach (DiscountComponent child in d.getChildren())
{
if (child is DiscountComposite)
{
removeChildren((DiscountComposite)child);
}
else
{
if (child is ReliantDiscount)
{
ReliantDiscount r = (ReliantDiscount)child;
if (r.getProduct() != null)
{
r.getProduct().removeReliantDiscount();
}
}
if (child is VisibleDiscount)
{
VisibleDiscount v = (VisibleDiscount)child;
if (v.getProduct() != null)
{
v.getProduct().removeDiscount();
}
}
}
}
}
/* public void addReliantDiscount(double percentage, String condition, String duration)
* {
* discount = new ReliantDiscount(condition, duration, percentage: percentage);
* }
*
* public void addVisibleDiscount(double percentage, String duration)
* {
* discount = new VisibleDiscount(percentage, duration);
* }
* public DiscountComponent getDiscount()
* {
* return this.discount;
* }
* public void addReliantDiscount(double percentage, String condition, String duration)
* {
* discount = new ReliantDiscount(percentage, condition, duration);
* }
*
* public void addVisibleDiscount(double percentage, String duration)
* {
* discount = new VisibleDiscount(percentage, duration);
* }*/
public void addDiscount(DiscountComponent d)
{
if (discount == null)
{
this.discount = d;
}
else
{
List <DiscountComponent> list = new List <DiscountComponent>();
list.Add(this.discount);
list.Add(d);
DiscountComposite composite = new DiscountComposite(list, "or");
this.discount = composite;
}
}
public void addComplexDiscount(List <DiscountComponent> list, string type, double percentage, string duration)
{
DiscountComposite composite = new DiscountComposite(list, type, percentage, duration, store.getStoreID());
foreach (DiscountComponent d in list)
{
store.removeDiscoutFromList(d.getId());
DBDiscount.getInstance().setIsPartOfComplex(d.getId(), true);
d.setIsPartOfComplex(true);
}
DBDiscount.getInstance().addDiscount(composite);
store.addDiscount(composite);
//DBDiscount.getInstance().addDiscount(composite);
}
public void removeDiscount(DiscountComponent d)
{
try
{
//SqlConnection connection = Connector.getInstance().getSQLConnection();
lock (connection)
{
connection.Open();
connection.Execute("DELETE FROM DiscountComponent WHERE id=@id ", new { id = d.getId() });
if (d is Discount)
{
connection.Execute("DELETE FROM Discount WHERE id=@id ", new { id = d.getId() });
connection.Close();
}
else
{
connection.Execute("DELETE FROM DiscountComposite WHERE id=@id ", new { id = d.getId() });
DiscountComposite composite = (DiscountComposite)d;
connection.Close();
foreach (DiscountComponent component in composite.getChildren())
{
removeDiscount(component);
}
}
discounts.Remove(d);
}
}
catch (Exception e)
{
if (connection.State == ConnectionState.Open)
{
connection.Close();
}
throw e;
}
}
public void addDiscount(DiscountComponent d)
{
try
{
//SqlConnection connection = Connector.getInstance().getSQLConnection();
lock (connection)
{
connection.Open();
string sql = "INSERT INTO [dbo].[DiscountComponent] (id, percentage, duration, type, storeId, isPartOfComplex)" +
" VALUES (@id,@percentage, @duration, @type, @storeId, @isPartOfComplex)";
int isPartOfComplex;
if (d.getIsPartOfComplex())
{
isPartOfComplex = 1;
}
else
{
isPartOfComplex = 0;
}
if (d is Discount)
{
connection.Execute(sql, new
{
id = d.getId(),
percentage = d.getPercentage(),
duration = d.getDuration(),
type = "Discount",
storeId = d.getStoreId(),
isPartOfComplex
});
if (d is VisibleDiscount)
{
VisibleDiscount v = (VisibleDiscount)d;
addVisibleDiscount(v);
}
if (d is ReliantDiscount)
{
ReliantDiscount r = (ReliantDiscount)d;
addReliantDiscount(r);
}
}
if (d is DiscountComposite)
{
DiscountComposite composite = (DiscountComposite)d;
connection.Execute(sql, new
{
id = d.getId(),
percentage = d.getPercentage(),
duration = d.getDuration(),
type = "Composite",
storeId = d.getStoreId(),
isPartOfComplex
});
foreach (DiscountComponent child in composite.getChildren())
{
string sql2 = "INSERT INTO [dbo].[DiscountComposite] (id, childid, type)" +
" VALUES (@id, @childid, @type)";
connection.Execute(sql2, new
{
id = d.getId(),
childid = child.getId(),
type = composite.getType()
});
}
}
connection.Close();
discounts.AddFirst(d);
}
}
catch (Exception e)
{
connection.Close();
throw e;
}
}
public LinkedList <DiscountComponent> getStoreDiscountsList(int storeId)
{
try
{
//SqlConnection connection = Connector.getInstance().getSQLConnection();
LinkedList <DiscountComponent> storeDiscounts = new LinkedList <DiscountComponent>();
lock (connection)
{
connection.Open();
var c = connection.Query <DiscountComponentEntry>("SELECT * FROM [dbo].[DiscountComponent] WHERE storeId=@storeId AND type=@type", new { storeId = storeId, type = "Discount" }).ToList <DiscountComponentEntry>();
connection.Close();
List <DiscountComponentEntry> discountList = (List <DiscountComponentEntry>)c;
foreach (DiscountComponentEntry d in discountList)
{
connection.Open();
var discountEntry = connection.Query <DiscountEntry>("SELECT * FROM [dbo].[Discount] WHERE id=@id", new { id = d.getId() }).First();
connection.Close();
DiscountEntry de = (DiscountEntry)discountEntry;
if (de.getProductId() != -1)//productDiscount
{
Discount dis = getProductDiscount(d.getStoreId(), de.getProductId());
if (dis.getIsPartOfComplex() == false) //add to store discounts only if it is not part of complex discount
{
storeDiscounts.AddFirst(dis);
}
}
else//StoreDiscount
{
Discount dis = getStoreDiscount(d.getId(), d.getStoreId());
if (dis.getIsPartOfComplex() == false)
{
storeDiscounts.AddFirst(dis);
}
discounts.AddFirst(dis);
}
}
connection.Open();
var compositeEntryList = connection.Query <DiscountComponentEntry>("SELECT * FROM [dbo].[DiscountComponent] WHERE storeId=@storeId AND type=@type", new { storeId = storeId, type = "Composite" }).ToList <DiscountComponentEntry>();
List <DiscountComponentEntry> compositeEntryL = (List <DiscountComponentEntry>)compositeEntryList;
int i = 0;
while (compositeEntryL.Count != 0)
{
DiscountComponentEntry di = compositeEntryL.ElementAt(i);
List <DiscountComponent> children = new List <DiscountComponent>();
var discountChildList = connection.Query <DiscountCompositeEntry>("SELECT * FROM [dbo].[DiscountComposite] WHERE id=@id", new { id = di.getId() }).ToList <DiscountCompositeEntry>();
connection.Close();
List <DiscountCompositeEntry> de = (List <DiscountCompositeEntry>)discountChildList;
string type = de.ElementAt(0).getType();
bool childrenPulledFromDB = true;
foreach (DiscountCompositeEntry en in de)
{
if (getDiscountByID(en.getchildid()) == null)
{
childrenPulledFromDB = false;
break;
}
}
if (childrenPulledFromDB)
{
foreach (DiscountCompositeEntry en in de)
{
DiscountComponent disc = getDiscountByID(en.getchildid());
children.Add(disc);
}
bool isPartOfComplex = false;
if (di.getIsPartOfComplex() == 1)
{
isPartOfComplex = true;
}
DiscountComposite compos = new DiscountComposite(di.getId(), children, type, di.getPercentage(), di.getDuration(), di.getStoreId(), isPartOfComplex);
discounts.AddFirst(compos);
storeDiscounts.AddFirst(compos);
compositeEntryL.Remove(di);
}
if (compositeEntryL.Count != 0)
{
i = (i + 1) % compositeEntryL.Count;
}
}
connection.Close();
return(storeDiscounts);
}
}
catch (Exception)
{
if (connection.State != ConnectionState.Closed)
{
connection.Close();
}
return(new LinkedList <DiscountComponent>());
}
}
public void addComplexDiscount(List <DiscountComponent> list, string type)
{
DiscountComposite composite = new DiscountComposite(list, type);
store.addDiscount(composite);
}
