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 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;
}
}
