public override async void OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
{
var simpleHolder = holder as SimpleViewHolder;
simpleHolder.mBoundString = mValues[position];
simpleHolder.mTxtView.Text = mValues[position];
int drawableID = Cheeses.RandomCheeseDrawable;
BitmapFactory.Options options = new BitmapFactory.Options();
if (mCalculatedSizes.ContainsKey(drawableID))
{
options.InSampleSize = mCalculatedSizes[drawableID];
}
else
{
options.InJustDecodeBounds = true;
BitmapFactory.DecodeResource(mResource, drawableID, options);
options.InSampleSize = Cheeses.CalculateInSampleSize(options, 100, 100);
options.InJustDecodeBounds = false;
mCalculatedSizes.Add(drawableID, options.InSampleSize);
}
var bitMap = await BitmapFactory.DecodeResourceAsync(mResource, drawableID, options);
simpleHolder.mImageView.SetImageBitmap(bitMap);
}
public AddItemViewModel(Menu menu, IList <Cheese> cheeses)
{
foreach (var cheese in cheeses)
{
Cheeses.Add(new SelectListItem
{
Value = cheese.ID.ToString(),
Text = cheese.Name
});
}
Menu = menu;
}
public AddMenuItemViewModel(Menu menu, List <Cheese> cheeses) : this()
{
Menu = menu;
foreach (Cheese cheese in cheeses)
{
Cheeses.Add(new SelectListItem
{
Value = cheese.ID.ToString(),
Text = cheese.Name.ToString()
});
}
}
private async Task ExecuteSearchCheesesCommand(string s)
{
try {
SearchCheesesCommand.ChangeCanExecute();
var searchedCheese = await _dataService.SearchCheeseAsync(s.ToString());
Cheeses.Clear();
foreach (var cheese in searchedCheese)
{
Cheeses.Add(cheese);
}
} catch (NoInternetException) {
await Page.DisplayAlert("No Internet!", "Cannot Access The Internet!", "Darn!");
} finally {
SearchCheesesCommand.ChangeCanExecute();
}
}
private async Task ExecuteGetRecentCheesesCommand()
{
try {
GetRecentCheesesCommand.ChangeCanExecute();
var recentCheese = await _dataService.GetRecentCheesesAsync();
Cheeses.Clear();
foreach (var cheese in recentCheese)
{
Cheeses.Add(cheese);
}
} catch (NoInternetException) {
await Page.DisplayAlert("No Internet!", "Cannot Access The Internet!", "Darn!");
} finally {
GetRecentCheesesCommand.ChangeCanExecute();
}
}
