private async Task OnOpenAsync(SearchPageViewModel owner, NavigationMetaData metaData)
{
owner.IsBusy = true;
var view = await NavigationManager.MaterialiseViewModelAsync(metaData);
if (view is NavBarItemViewModel navBarItem && navBarItem.OpenCommand.CanExecute(default))
public SearchItemViewModel(
SearchPageViewModel owner,
NavigationMetaData metaData,
SearchCategory category)
{
_metaData = metaData;
Category = category;
OpenCommand = ReactiveCommand.CreateFromTask(async() => await OnOpenAsync(owner, metaData));
}
private static Func <Task> CreateOnActivateFunction(NavigationMetaData navigationMetaData)
{
return(async() =>
{
var vm = await NavigationManager.MaterialiseViewModelAsync(navigationMetaData);
if (vm is null)
{
return;
}
if (vm is NavBarItemViewModel item && item.OpenCommand.CanExecute(default))
private void RegisterSearchEntry(NavigationMetaData metaData)
{
if (_categories.TryGetValue(metaData.Category, out var searchCategory))
{
var result = new SearchItemViewModel(this, metaData, searchCategory);
_categorySources[searchCategory].Add(result);
return;
}
throw new Exception("Category doesn't exist.");
}
public SearchItemViewModel(
NavigationMetaData metaData,
SearchCategory category)
{
_metaData = metaData;
Category = category;
OpenCommand = ReactiveCommand.CreateFromTask(
async() =>
{
var view = await NavigationManager.MaterialiseViewModel(metaData);
Navigate(view.DefaultTarget).To(view);
});
}
public SearchItemViewModel(
SearchPageViewModel owner,
NavigationMetaData metaData,
SearchCategory category)
{
_metaData = metaData;
Category = category;
OpenCommand = ReactiveCommand.CreateFromTask(
async() =>
{
owner.IsBusy = true;
var view = await NavigationManager.MaterialiseViewModel(metaData);
if (view is { })
{
Navigate(view.DefaultTarget).To(view);
}
owner.IsBusy = false;
});
private async Task OnOpenAsync(SearchPageViewModel owner, NavigationMetaData metaData)
{
owner.IsBusy = true;
var view = await NavigationManager.MaterialiseViewModelAsync(metaData);
if (view is { })
