//private ObservableAsPropertyHelper<decimal> change;
//private ObservableAsPropertyHelper<double> percentChange;
public WatchListItemViewModel(WatchListItem item)
{
this.WatchListItem = item;
Symbol = item.Symbol;
Name = item.Name;
PriceSales = item.PriceSales;
PriceBook = item.PriceBook;
ChangeInPercent = item.ChangeInPercent;
DailyLow = item.DailyLow;
DailyHigh = item.DailyHigh;
LastUpdate = item.LastUpdate;
//this.WhenAnyValue(v => v.PriceSales, v => v.DayOpen, (p, o) => p - o)
// .ToProperty(this, v => v.Change, out change);
//this.WhenAnyValue(v => v.Change, v => v.Price, (c, p) => p != 0 ? (double)Math.Round(c / p, 4) : 0)
// .ToProperty(this, v => v.PercentChange, out percentChange);
}
//private ObservableAsPropertyHelper<decimal> change;
//private ObservableAsPropertyHelper<double> percentChange;
public WatchListItemViewModel(WatchListItem item)
{
this.WatchListItem = item;
Symbol = item.Symbol;
Name = item.Name;
PriceSales = item.PriceSales;
PriceBook = item.PriceBook;
ChangeInPercent = item.ChangeInPercent;
DailyLow = item.DailyLow;
DailyHigh = item.DailyHigh;
LastUpdate = item.LastUpdate;
//this.WhenAnyValue(v => v.PriceSales, v => v.DayOpen, (p, o) => p - o)
// .ToProperty(this, v => v.Change, out change);
//this.WhenAnyValue(v => v.Change, v => v.Price, (c, p) => p != 0 ? (double)Math.Round(c / p, 4) : 0)
// .ToProperty(this, v => v.PercentChange, out percentChange);
}
private async Task<Unit> AddStock()
{
var newItem = new WatchListItem();
newItem.Symbol =Symbol;
newItem.Name = Name;
newItem.PriceSales = PriceSales;
newItem.PriceBook = PriceBook;
newItem.ChangeInPercent = ChangeInPercent;
newItem.DailyHigh = DailyHigh;
newItem.DailyLow = DailyLow;
newItem.LastUpdate = LastUpdate;
// Add to DB
await DataManager.Current.AddStock(newItem); //note: await will return to the UI-Thread
// Navigate to WatchListItemDetail
var app = Locator.CurrentMutable.GetService<IApp>();
app.Navigate(new WatchListItemDetailViewModel(new WatchListItemViewModel(newItem)));
return Unit.Default;
}
/// <summary>
/// Saves the watch list item.
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
public async Task<int> SaveWatchListItem(WatchListItem item)
{
if (item == null) return -1;
if (item.Id <= 0)
{
var id = await InsertAsync(item).ConfigureAwait(false);
// Publish Create
WatchListItemChange.OnNext(Tuple.Create(DbChangeTypeEnum.Create, item));
return id;
}
await UpdateAsync(item).ConfigureAwait(false);
// Publish Update
WatchListItemChange.OnNext(Tuple.Create(DbChangeTypeEnum.Update, item));
return item.Id;
}
/// <summary>
/// Saves the watch list item.
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
public async Task <int> SaveWatchListItem(WatchListItem item)
{
if (item == null)
{
return(-1);
}
if (item.Id <= 0)
{
var id = await InsertAsync(item).ConfigureAwait(false);
// Publish Create
WatchListItemChange.OnNext(Tuple.Create(DbChangeTypeEnum.Create, item));
return(id);
}
await UpdateAsync(item).ConfigureAwait(false);
// Publish Update
WatchListItemChange.OnNext(Tuple.Create(DbChangeTypeEnum.Update, item));
return(item.Id);
}
private async Task <Unit> AddStock()
{
var newItem = new WatchListItem();
newItem.Symbol = Symbol;
newItem.Name = Name;
newItem.PriceSales = PriceSales;
newItem.PriceBook = PriceBook;
newItem.ChangeInPercent = ChangeInPercent;
newItem.DailyHigh = DailyHigh;
newItem.DailyLow = DailyLow;
newItem.LastUpdate = LastUpdate;
// Add to DB
await DataManager.Current.AddStock(newItem); //note: await will return to the UI-Thread
// Navigate to WatchListItemDetail
var app = Locator.CurrentMutable.GetService <IApp>();
app.Navigate(new WatchListItemDetailViewModel(new WatchListItemViewModel(newItem)));
return(Unit.Default);
}
/// <summary>
/// Adds the stock.
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
public async Task <int> AddStock(WatchListItem item)
{
return(await AppDb.SaveWatchListItem(item).ConfigureAwait(false));
}
/// <summary>
/// Adds the stock.
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
public async Task<int> AddStock(WatchListItem item)
{
return await AppDb.SaveWatchListItem(item).ConfigureAwait(false);
}