private void Polacz()
{
IEnumerable <Comic> comics = BuildCatalog(); //getting list of comics
Dictionary <int, decimal> values = GetPrices(); //getting prices
IEnumerable <Purchases> purchase = Purchases.FindPurchase(); //getting purchases list
var results =
from comic in comics
join buy in purchase
on comic.Issue equals buy.Issue //checking if any of issues are same and getting em if same
orderby comic.Issue ascending
select new
{ //creating object
Comic = comic,
Price = buy.Price,
Title = comic.Name,
Subtitle = "Numer " + comic.Issue,
Description = String.Format("Kupiony za {0:c}", buy.Price),
Image = CreateImageFromAssets("yah643x900"),
};
decimal listvalue = 0;
decimal totalspent = 0;
//how much was spent on new comics.
foreach (var result in results)
{
listvalue += values[result.Comic.Issue];
totalspent += result.Price;
CurrenQueryResults.Add(result);
}
Title = String.Format("Wydane zostalo {0:c} na komiksy warte {1:c}", totalspent, listvalue);
}
private void AllComics()
{
foreach (Comic comic in BuildCatalog())
{//creating list of all comics
var result = new
{
Image = CreateImageFromAssets("new_grah1920x1080.jpg"),
Title = comic.Name,
Subtitle = "Numer " + comic.Issue,
Description = ":(",
Comic = comic,
};
CurrenQueryResults.Add(result); //adding results to result list view
}
}
private void CheapComics()
{//working same as ExpensiveComics method, difference is that we are getting here to results all comics < 500
IEnumerable <Comic> comics = BuildCatalog();
Dictionary <int, decimal> values = GetPrices();
var mostExpensive = from comIc in comics
where values[comIc.Issue] < 500
orderby values[comIc.Issue] descending
select comIc;
foreach (Comic comic in mostExpensive)
{
CurrenQueryResults.Add(
new
{
Title = string.Format("{0} jest wart {1:c} ", comic.Name, values[comic.Issue]),
Image = CreateImageFromAssets("new_grah1920x1080.jpg"),
});
}
}
//getting comics that are above 500
private void ExpensiveComics()
{
IEnumerable <Comic> comics = BuildCatalog(); //getting list with comics
Dictionary <int, decimal> values = GetPrices(); //getting dict with prices
var mostExpensive = from comIc in comics
where values[comIc.Issue] > 500 //selectin all with value > 500
orderby values[comIc.Issue] descending
select comIc;
foreach (Comic comic in mostExpensive)
{
CurrenQueryResults.Add(
new
{ //adding elements of mostExpensive to result listView collection
Title = string.Format("{0} jest wart {1:c} ", comic.Name, values[comic.Issue]),
Image = CreateImageFromAssets("new_grah1920x1080.jpg"),
});
}
}
private void GroupByPrice()
{
Dictionary <int, decimal> values = GetPrices();
var priceGroups =
from pair in values
group pair.Key by Purchases.EvaluatePrice((int)pair.Value)//checking if they are expsnive or cheap or maybe midrange
into priceGroup
orderby priceGroup.Key descending
select priceGroup;
foreach (var group in priceGroups)
{
string message = String.Format("Found {0} {1} komiksow numery ", group.Count(), group.Key.ToString());
foreach (var issue in group)
{//creating new objects on result
message += issue.ToString() + " ";
CurrenQueryResults.Add(CreateAnonymousListViewItem(message)
);
}
}
}