public Pathfinding(Shoppinglist p)
{
this.products = p.Products;
assetmap = BitmapFactory.DecodeStream(assets.Open("Supermarket.bmp"));
Bitmap tmpmap = BitmapFactory.DecodeStream(assets.Open("Supermarket.bmp"));
finalmap = tmpmap.Copy(tmpmap.GetConfig(), true);
}
public static void StoreList(Shoppinglist shoplist)
{
var path = System.Environment.GetFolderPath(System.Environment.SpecialFolder.ApplicationData);
var filename = Path.Combine(path, "lists.csv");
if (File.Exists(filename) == false)
{
FileStream fs = new FileStream(filename, FileMode.Create);
fs.Close();
}
//if (shoplist.Products != null)
//{
// Erst alle Shoppinglisten einlesen
List <Shoppinglist> Listen = new List <Shoppinglist>();
List <string> Names = loadListNames();
foreach (string nam in Names)
{
Listen.Add(LoadList(nam));
}
//Alle Listen bis auf die geänderte in die Datei schreiben
using (StreamWriter sw = new StreamWriter(filename))
{
foreach (Shoppinglist shp in Listen)
{
if (shp.Name != shoplist.Name) // geänderte Datei wird nicht geschrieben
{
sw.WriteLine(shp.Name);
if (shp.Products != null)
{
foreach (Product prod in shp.Products)
{
sw.WriteLine(prod.Name + ";" + prod.Category + ";" + prod.Pos_x + ";" + prod.Pos_y);
}
}
}
}
// Als letztes wird die geänderte Liste wieder in die Datei schreiben
sw.WriteLine(shoplist.Name);
if (shoplist.Products != null)
{
foreach (Product prod in shoplist.Products)
{
sw.WriteLine(prod.Name + ";" + prod.Category + ";" + prod.Pos_x + ";" + prod.Pos_y);
}
}
}
//}
}
private void MListView_ItemClick(object sender, AdapterView.ItemClickEventArgs e)
{
//Needs implementation to write item to list and return to Shoppinglist listview
string auswahl = mItems[e.Position];
//Needs to load Product
Classes.Product newProduct = Classes.Database.returnProduct(auswahl);
//Load List (name = getStringExtra)
Classes.Shoppinglist sl = Classes.ListStorer.LoadList(listName);
//Needs to add Product to list
sl.addProduct(newProduct);
//Store list
Classes.ListStorer.StoreList(sl);
//Parse back name
Intent intent = new Intent(this, typeof(ListEditorActivity));
intent.PutExtra("listname", listName);
//Give controll to listeditoractivity
this.StartActivity(intent);
}
public static Shoppinglist LoadList(string listName)
{
var path = System.Environment.GetFolderPath(System.Environment.SpecialFolder.ApplicationData);
var filename = Path.Combine(path, "lists.csv");
if (File.Exists(filename) == false)
{
FileStream fs = new FileStream(filename, FileMode.Create);
fs.Close();
}
Shoppinglist list = new Shoppinglist();
using (StreamReader sr = new StreamReader(filename))
{
string line = sr.ReadLine();
while (line != null)
{
if (line == listName) //Liste mit dem eingegebenen Namen suchen
{
list = new Shoppinglist();
list.Name = line;
line = sr.ReadLine();
while (line != null && line.Contains(";"))
{
string[] zeile = line.Split(';');
Product prod = new Product(zeile[0], zeile[1], Convert.ToInt32(zeile[2]), Convert.ToInt32(zeile[3]));
list.addProduct(prod);
line = sr.ReadLine();
} // Wenn die Zeile keinen ; mehr enthält beginnt eine neue Liste
return(list);
}
line = sr.ReadLine();
}
return(null); // Wenn die Liste nicht gefunden wurde
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.bitmap_viewer);
AssetManager assets = Android.App.Application.Context.Assets;
Classes.Shoppinglist shopinglist = new Classes.Shoppinglist();
shopinglist = Classes.ListStorer.LoadList(Intent.GetStringExtra("Lname"));
Classes.Pathfinding path = new Classes.Pathfinding(shopinglist);//Shoppinglist
ImageView bitmap;
bitmap = (ImageView)FindViewById(Resource.Id.marketpath);
//System.IO.Stream si1 = assets.Open("Supermarket.bmp");
//Bitmap bitmap1 = BitmapFactory.DecodeStream(si1);
Bitmap bitmap1 = path.FindPath();
Bitmap show = Bitmap.CreateScaledBitmap(bitmap1, 1200, 1300, true);
bitmap.SetImageBitmap(show);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
//Ctg-Name entpacken
listname = Intent.GetStringExtra("listname");
SetContentView(Resource.Layout.listeditor);
//check if a shoppinglist-name was given
if (listname != null)
{
//Check if a list already exists
shoppinglist = Classes.ListStorer.LoadList(listname);
if (shoppinglist == null)
{
//Create new shoppinglist
shoppinglist = new Classes.Shoppinglist();
shoppinglist.Name = listname;
}
}
else
{
throw new ArgumentException("Missing list name");
}
var toolbar = FindViewById <Toolbar>(Resource.Id.main_toolbar);
SetActionBar(toolbar);
ActionBar.Title = listname;
mListView = FindViewById <ListView>(Resource.Id.myListView);
mItems = new List <string>();
if (shoppinglist.Products != null)
{
//Produkte von Shoppinglist in mItems schreiben
foreach (Classes.Product item in shoppinglist.Products)
{
mItems.Add(item.ToString());
}
}
/*
* mItems = new List<string>();
* mItems.Add("Weihenstephan Milch");
* mItems.Add("Roggen Brot");
* mItems.Add("Pink Lady Apfel");
*/
MyListViewAdapter adapter = new MyListViewAdapter(this, mItems);
mListView.Adapter = adapter;
Button addItem;
addItem = FindViewById <Button>(Resource.Id.newItem);
addItem.Click += addbtn_Click;
Button startpath;
startpath = FindViewById <Button>(Resource.Id.startpath);
startpath.Click += pathfinding_Click;
}
