public MainPage()
{
InitializeComponent();
MyCollectionView.BindingContext = this;
MyCollectionView.SetBinding(ItemsView.ItemsSourceProperty, nameof(ControlList));
for (var x = 0; x < 20; x++)
{
ControlList.Add(new Label {
Text = $"Added at {ControlList.Count}"
});
}
}
public void SetLanguage(string code)
{
CultureInfo ci = new CultureInfo(code);
Thread.CurrentThread.CurrentCulture = ci;
Thread.CurrentThread.CurrentUICulture = ci;
foreach (var i in MyItems)
{
i.SetDescription();
i.SetCategoryDescription();
}
MyCollectionView.Refresh();
}
public void CollectionViewInit(IEnumerable <RelayInterface> PngSource)
{
TableSource source = new TableSource(PngSource);
MyCollectionView.Source = source;
//設定東西南北距離，長寬大小，橫排直排
MyCollectionView.SetCollectionViewLayout(new UICollectionViewFlowLayout
{
SectionInset = new UIEdgeInsets(10, 10, 10, 10),
ItemSize = new CGSize(50, 50),
//MinimumInteritemSpacing = 20,
ScrollDirection = UICollectionViewScrollDirection.Vertical
}, true);
source.Selected += ItemOnSelected;
}
public MainPage()
{
InitializeComponent();
//Example of creating a binding from code
MyCollectionView.SetBinding(ItemsView.ItemsSourceProperty, new Binding(nameof(Items), source: this));
_groceriesRepository = new GroceriesRepository();
var items = _groceriesRepository.GetAll().Result;
foreach (var item in items)
{
Items.Add(item);
}
MessageBus.Subscribe <ItemAdded>(async e =>
{
await _groceriesRepository.Save(e.GroceryListItem);
Items.Add(e.GroceryListItem);
});
}
public MainPage()
{
InitializeComponent();
MyCollectionView.SetBinding(
CollectionView.ItemsSourceProperty,
new Binding(nameof(Items), source: this));
Device.StartTimer(TimeSpan.FromSeconds(1.5), () =>
{
var wordCount = _rng.Next(1, 30);
var words = new List <string>();
for (var i = 0; i < wordCount; i++)
{
words.Add(_randomText[_rng.Next(0, _randomText.Count - 1)]);
}
Items.Add(string.Join(" ", words));
return(true);
});
}
/// <summary>
/// Creates all Collections for AND/OR/NOT and Available
/// </summary>
private void CreateFilterViews()
{
AvailableFiltersView = new MyCollectionView(_djHorsifyService.HorsifyFilters);
AvailableFiltersView.Filter = (o) =>
{
var item = o as DjHorsifyFilterModel;
if (item.SearchAndOrOption == SearchAndOrOption.None)
{
if (DjHorsifyOption.SelectedFilters.Any(x => x == item))
{
DjHorsifyOption.SelectedFilters.Remove(item);
}
return(true);
}
return(false);
};
IncludedFiltersView = new MyCollectionView(_djHorsifyService.HorsifyFilters);
IncludedFiltersView.Filter = (o) =>
{
var item = o as DjHorsifyFilterModel;
if (item.SearchAndOrOption == SearchAndOrOption.Or)
{
if (!DjHorsifyOption.SelectedFilters.Any(x => x == item))
{
DjHorsifyOption.SelectedFilters.Add(item);
}
return(true);
}
return(false);
};
IncludedAndFiltersView = new MyCollectionView(_djHorsifyService.HorsifyFilters);
IncludedAndFiltersView.Filter = (o) =>
{
var item = o as DjHorsifyFilterModel;
if (item.SearchAndOrOption == SearchAndOrOption.And)
{
if (!DjHorsifyOption.SelectedFilters.Any(x => x == item))
{
DjHorsifyOption.SelectedFilters.Add(item);
}
return(true);
}
return(false);
};
ExcludedFiltersView = new MyCollectionView(_djHorsifyService.HorsifyFilters);
ExcludedFiltersView.Filter = (o) =>
{
var item = o as DjHorsifyFilterModel;
if (item.SearchAndOrOption == SearchAndOrOption.Not)
{
if (!DjHorsifyOption.SelectedFilters.Any(x => x == item))
{
DjHorsifyOption.SelectedFilters.Add(item);
}
return(true);
}
return(false);
};
}
