private void SetItemFilterAndNavigateNext(CommandButtonDescriptor button)
{
using (IScopedFlowManagerService flowManagerService = App.ServiceProvider.GetRequiredService <IScopedFlowManagerService>())
{
flowManagerService.CopyFlowItems();
flowManagerService.SetFlowDataCacheItem
(
typeof(FilterLambdaOperatorParameters).FullName,
this.getItemFilterBuilder.CreateFilter
(
this.FormSettings.ItemFilterGroup,
typeof(TModel),
this.entity
)
);
flowManagerService.Next
(
new CommandButtonRequest
{
NewSelection = button.ShortString
}
);
}
}
private async void Start()
{
using (IScopedFlowManagerService flowManagerService = App.ServiceProvider.GetRequiredService <IScopedFlowManagerService>())
{
await flowManagerService.Start();
}
}
public void DataFromTheSameScopeMustMatch()
{
IScopedFlowManagerService scopedFlowManagerService1 = serviceProvider.GetRequiredService <IScopedFlowManagerService>();
scopedFlowManagerService1.SetFlowDataCacheItem("A", new List <string> {
"First", "Second"
});
object aList = scopedFlowManagerService1.GetFlowDataCacheItem("A");
Assert.Equal("Second", ((List <string>)aList)[1]);
}
public void DataFromDifferentScopesCanBeDifferent()
{
IScopedFlowManagerService scopedFlowManagerService1 = serviceProvider.GetRequiredService <IScopedFlowManagerService>();
IScopedFlowManagerService scopedFlowManagerService2 = serviceProvider.GetRequiredService <IScopedFlowManagerService>();
scopedFlowManagerService1.SetFlowDataCacheItem("A", new List <string> {
"First", "Second"
});
Assert.Empty(scopedFlowManagerService2.FlowManager.FlowDataCache.Items);
Assert.Equal("Second", ((List <string>)scopedFlowManagerService1.FlowManager.FlowDataCache.Items["A"])[1]);
}
protected Task NavigateNext(CommandButtonDescriptor button)
{
using (IScopedFlowManagerService flowManagerService = App.ServiceProvider.GetRequiredService <IScopedFlowManagerService>())
{
flowManagerService.CopyFlowItems();
return(flowManagerService.Next
(
new CommandButtonRequest
{
NewSelection = button.ShortString
}
));
}
}
private async void ListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.CurrentSelection.Count != 1)
{
return;
}
if (!(e.CurrentSelection.First() is NavigationMenuItemDescriptor item))
{
return;
}
if (item.Active)
{
return;
}
DisposeCurrentPageBindingContext(Detail);
using (IScopedFlowManagerService flowManagerService = App.ServiceProvider.GetRequiredService <IScopedFlowManagerService>())
{
flowManagerService.CopyPersistentFlowItems();
await flowManagerService.NewFlowStart
(
new Flow.Requests.NewFlowRequest {
InitialModuleName = item.InitialModule
}
);
}
void DisposeCurrentPageBindingContext(Page detail)
{
if (detail is not NavigationPage navigationPage)
{
return;
}
if (navigationPage?.RootPage.BindingContext is not IDisposable disposable)
{
return;
}
disposable.Dispose();
}
}
