public ItemsSourceGenerator(ItemsView cv, int initialItems = 1000,
ItemsSourceType itemsSourceType = ItemsSourceType.List)
{
_cv = cv;
_itemsSourceType = itemsSourceType;
var layout = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.Fill
};
var button = new Button {
Text = "Update", AutomationId = "btnUpdate"
};
var label = new Label {
Text = "Item count:", VerticalTextAlignment = TextAlignment.Center
};
_entry = new Entry {
Keyboard = Keyboard.Numeric, Text = initialItems.ToString(), WidthRequest = 200, AutomationId = "entryUpdate"
};
layout.Children.Add(label);
layout.Children.Add(_entry);
layout.Children.Add(button);
button.Clicked += GenerateItems;
Content = layout;
}
public ItemsSourceGenerator(ItemsView cv, int initialItems = 1000,
ItemsSourceType itemsSourceType = ItemsSourceType.List)
{
_count = initialItems;
_cv = cv;
_itemsSourceType = itemsSourceType;
var layout = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.Fill
};
var button = new Button {
Text = "Update", AutomationId = "btnUpdate"
};
var label = new Label {
Text = "Item count:", VerticalTextAlignment = TextAlignment.Center
};
_entry = new Entry {
Keyboard = Keyboard.Numeric, Text = initialItems.ToString(), WidthRequest = 200, AutomationId = "entryUpdate"
};
layout.Children.Add(label);
layout.Children.Add(_entry);
layout.Children.Add(button);
button.Clicked += GenerateItems;
MessagingCenter.Subscribe <ExampleTemplateCarousel>(this, "remove", (obj) => {
(cv.ItemsSource as ObservableCollection <CollectionViewGalleryTestItem>).Remove(obj.BindingContext as CollectionViewGalleryTestItem);
});
Content = layout;
}
async void UpdateItemsSourceType(ItemsSourceGenerator generator, ItemsSourceType itemsSourceType, CollectionView collectionView)
{
generator.GenerateItems(itemsSourceType);
if (Device.RuntimePlatform == Device.UWP && !(collectionView.ItemsSource is INotifyCollectionChanged))
{
await DisplayAlert("Warning!", "Reordering on UWP/WinUI only works with ObservableCollections!", "OK");
}
}
private IList CreateItemsSource()
{
IList list = null;
if (ItemsSourceType != null)
{
ConstructorInfo constructor = ItemsSourceType.GetConstructor(Type.EmptyTypes);
list = ( IList )constructor.Invoke(null);
}
return(list);
}
private IEnumerable CreateItemsSource()
{
IEnumerable collection = null;
if (ItemsSourceType != null)
{
var constructor = ItemsSourceType.GetConstructor(Type.EmptyTypes);
if (constructor != null)
{
collection = (IEnumerable)constructor.Invoke(null);
}
}
return(collection);
}
private IList CreateItemsSource()
{
IList list = null;
if (ItemsSourceType != null && !ItemsSourceType.IsArray)
{
ConstructorInfo constructor = ItemsSourceType.GetConstructor(Type.EmptyTypes);
list = (IList)constructor.Invoke(null);
}
else if (ItemsSourceType != null)
{
list = new ArrayList();
}
return(list);
}
private IEnumerable CreateItemsSource()
{
IEnumerable collection = null;
if (ItemsSourceType != null)
{
var constructor = ItemsSourceType.GetConstructor(Type.EmptyTypes);
if (constructor != null)
{
collection = ( IEnumerable )constructor.Invoke(null);
}
else if (ItemsSourceType.IsArray)
{
collection = Array.CreateInstance(ItemsSourceType.GetElementType(), Items.Count);
}
}
return(collection);
}
private void SetItemsSourceType(ItemsSourceType type)
{
if (!(BindingContext is SelectExpensePageViewModel viewModel))
{
return;
}
viewModel.IsReceipt = (type == ItemsSourceType.Receipt);
switch (type)
{
case ItemsSourceType.Receipt:
billSelectableFrame.Opacity = 0.3;
receiptSelectableFrame.Opacity = 1.0;
break;
case ItemsSourceType.Bill:
receiptSelectableFrame.Opacity = 0.3;
billSelectableFrame.Opacity = 1.0;
break;
}
}
public void GenerateItems(ItemsSourceType itemsSourceType)
{
_itemsSourceType = itemsSourceType;
GenerateItems();
}
public ItemsSourceReference(ItemsSourceType type, int id)
{
Type = type;
Filter = ItemsSourceFilter.Id;
Param = id.ToString();
}
public ItemsSourceReference(ItemsSourceType type, ItemsSourceFilter filter)
{
Type = type;
Filter = filter;
}
