async Task CompleteItem(TodoItem item)
{
item.Done = true;
await manager.SaveTaskAsync(item);
todoList.ItemsSource = await manager.GetTodoItemsAsync();
}
/// <summary>
/// Click method for Add Button.
/// </summary>
/// <returns>The add.</returns>
/// <param name="sender">Sender.</param>
/// <param name="e">E.</param>
public async void OnAdd(object sender, EventArgs e)
{
str = newItemName.Text;
if (string.IsNullOrWhiteSpace(str))
{
var scanPage = new ZXingScannerPage()
{
Title = "ScanPage",
DefaultOverlayTopText = "Scan a ISBN barcode.",
DefaultOverlayBottomText = "",
};
// スキャナページを表示
await Navigation.PushModalAsync(scanPage);
// データが取れると発火
scanPage.OnScanResult += (result) =>
{
// スキャン停止
scanPage.IsScanning = false;
System.Diagnostics.Debug.WriteLine("Scanned");
Device.BeginInvokeOnMainThread(async () =>
{
await Navigation.PopModalAsync();
str = result.Text;
itemInfo = await itemLookup.Lookup(str);
System.Diagnostics.Debug.WriteLine("Lookuped");
if (itemInfo != null)
{
if (await DisplayAlert("Add", $"Add {itemInfo.Name} to azure?", "Yes", "No"))
await AddItem(itemInfo);
}
else
await DisplayAlert("Error", "Invalid Number", "OK");
newItemName.Text = string.Empty;
newItemName.Unfocus();
});
};
}
else
{
itemInfo = await itemLookup.Lookup(str);
if (itemInfo != null)
{
if (await DisplayAlert("Add", $"Add {itemInfo.Name} to azure?", "Yes", "No"))
{
await AddItem(itemInfo);
}
}
else
await DisplayAlert("Error", "Invalid Number", "OK");
}
}
// Data methods
async Task AddItem(TodoItem item)
{
await manager.SaveTaskAsync(item);
todoList.ItemsSource = await manager.GetTodoItemsAsync();
}
