public void OnNavigatedTo(NavigationParameters parameters)
{
MyItems.Clear();
Random rm = new Random();
for (int i = 0; i < 20; i++)
{
var fooItem = new MyItem
{
};
fooItem.Number = rm.Next(0, 100);
var fooM3 = fooItem.Number % 3;
if (fooM3 == 0)
{
fooItem.ShowImage = false;
fooItem.ImageUrl = "http://www.isgoodstuff.com/wp-content/uploads/2016/06/xamarin-logo.jpg";
fooItem.BoxColor = Color.Red;
}
else if (fooM3 == 1)
{
fooItem.ShowImage = true;
fooItem.ImageUrl = "http://3bo61w2s39sh2nxd9917cfju.wpengine.netdna-cdn.com/wp-content/uploads/2015/12/Prism-Logo-Graphic-900x400.jpg";
fooItem.BoxColor = Color.PowderBlue;
}
else
{
fooItem.ShowImage = true;
fooItem.ImageUrl = "http://www.isgoodstuff.com/wp-content/uploads/2016/06/xamarin-logo.jpg";
fooItem.BoxColor = Color.DarkSalmon;
}
MyItems.Add(fooItem);
}
}
void ExecuteLoadMyItemsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
MyItems.Clear();
string list = Settings.myAgendaList;
var list_deserialized = JsonConvert.DeserializeObject <List <Item> >(list);
var items = MyItems;
foreach (var item in list_deserialized) //Originally foreach (var item in items)
{
MyItems.Add(item);
}
var savedAgenda_srl = JsonConvert.SerializeObject(SavedAgenda);
Settings.myAgendaList = savedAgenda_srl;
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
/// <summary>
/// Swaps two items in the inventory
/// </summary>
/// <param name="from"></param>
/// <returns></returns>
private bool SwapItems(SlotScript from)
{
from.MyCover.enabled = false;
if (IsEmpty)
{
return(false);
}
if (from.MyItem.GetType() != MyItem.GetType() || from.MyCount + MyCount > MyItem.MyStackSize)
{
//Copy all the items we need to swap from A
ObservableStack <Item> tmpFrom = new ObservableStack <Item>(from.MyItems);
//Clear Slot a
from.MyItems.Clear();
//All items from slot b and copy them into A
from.AddItems(MyItems);
//Clear B
MyItems.Clear();
//Move the items from ACopy to B
AddItems(tmpFrom);
return(true);
}
return(false);
}
public void Clear()
{
if (MyItems.Count > 0)
{
InventoryScript.MyInstance.OnItemCountChanged(MyItems.Pop());
MyItems.Clear();
}
}
private void SetList0()
{
MyItems.Clear();
MyItems.Add(new Item {
Text = "Sing"
});
MyItems.Add(new Item {
Text = "Listen to music"
});
MyItems.Add(new Item {
Text = "Listen to music"
});
MyItems.Add(new Item {
Text = "Listen to music"
});
}
private bool SwapItems(SlotScript from)
{
if (IsEmpty)
{
return(false);
}
if (from.MyItem.GetType() != MyItem.GetType() || from.IsFull || IsFull)
{
ObservableStack <Item> tmpFrom = new ObservableStack <Item>(from.MyItems);
from.MyItems.Clear();
from.AddItems(MyItems);
MyItems.Clear();
AddItems(tmpFrom);
return(true);
}
return(false);
}
private bool SwapItems(SlotScript from)
{
from.MyCover.enabled = false;
if (IsEmpty)
{
return(false);
}
if (from.MyItem.GetType() != MyItem.GetType() || from.MyCount + MyCount > MyItem.MyStackSize)
{
ObservableStack <Item> tmpFrom = new ObservableStack <Item>(from.MyItems);
from.MyItems.Clear();
from.AddItems(MyItems);
MyItems.Clear();
AddItems(tmpFrom);
return(true);
}
return(false);
}
private void SetList1()
{
MyItems.Clear();
MyItems.Add(new Item {
Text = "Sing"
});
MyItems.Add(new Item {
Text = "Listen to music"
});
MyItems.Add(new Item {
Text = "Go eat"
});
MyItems.Add(new Item {
Text = "Play soccer"
});
MyItems.Add(new Item {
Text = "Bake a cake"
});
MyItems.Add(new Item {
Text = "Do some other things"
});
}
public MainPageViewModel(INavigationService navigationService)
{
MyItems.Add(new MyItem {
Text = "text1", Note = "note1", Image = "AppName5.Images." + "mine1.png"
});
MyItems.Add(new MyItem {
Text = "text2", Note = "note2", Image = "AppName5.Images." + "mine2.png"
});
MyItems.Add(new MyItem {
Text = "text3", Note = "note3", Image = "AppName5.Images." + "mine3.png"
});
MyItems.Add(new MyItem {
Text = "text4", Note = "note4", Image = "AppName5.Images." + "mine4.png"
});
//var red = new Label { Text = "Red", BackgroundColor = Color.Transparent };
var random = new Random(140);
RefreshCommand = new Command(async(nothing) =>
{
MyItems.Clear();
var cout = random.Next(1, 30);
Debug.WriteLine("cout = " + cout);
// ランダムに更新 MyItems.Count
for (var i = 0; i < cout; i++)
{
await Task.Delay(100);
//MyItems[i] = new MyItem {
// Text = "text" + random.Next().ToString(),
// Note = "note" + random.Next().ToString(),
// Image = "mine" + random.Next(1,4).ToString() + ".png" };
var item = new MyItem
{
Text = "text" + (i + 1),
Note = "note" + (i + 1),
Image = "AppName5.Images." + "mine" + random.Next(1, 6).ToString() + ".png"
};
MyItems.Add(item);
}
// Binding機構経由でListViewのIsRefreshingプロパティも変更する
IsRefreshing = false;
},
// ICommand.CanExecuteにもバインドしたプロパティを利用できる
(nothing) => !IsRefreshing
);
// アイテムタップ時の動作を定義 Where= System.Reactive.Linq;
SelectedItem.Where(item => item != null)
.Subscribe(async item =>
{
// これが選択を解除する処理
// これやらないと、同じところを連続で選ぶことができないよー
SelectedItem.Value = null;
var parameters = new NavigationParameters();
parameters["item"] = item;
await navigationService.NavigateAsync("DetailPage", parameters);
});
}
public void ClearItem()
{
MyItems.Clear();
}