public HomeViewModel(IOpenBrowserService openBrowserService = null)
{
_openBrowserService = openBrowserService ?? Locator.Current.GetService <IOpenBrowserService>();
var isValidWebsiteAddress = this.WhenAny(x => x.WebsiteAddress, x =>
{
Uri result;
return(Uri.TryCreate(WebsiteAddress, UriKind.Absolute, out result));
});
OpenWebPage = ReactiveCommand.CreateAsyncTask(isValidWebsiteAddress,
async _ => { await _openBrowserService.OpenDefaultBrowser(new Uri(WebsiteAddress)); });
OpenWebPage.ThrownExceptions.Subscribe(
ex =>
{
UserError.Throw("Does this device have a web browser installed?", ex);
});
}
public HomeViewModel(IOpenBrowserService openBrowserService = null)
{
_openBrowserService = openBrowserService ?? Locator.Current.GetService<IOpenBrowserService>();
var isValidWebsiteAddress = this.WhenAny(x => x.WebsiteAddress, x =>
{
Uri result;
return Uri.TryCreate(WebsiteAddress, UriKind.Absolute, out result);
});
OpenWebPage = ReactiveCommand.CreateAsyncTask(isValidWebsiteAddress,
async _ => { await _openBrowserService.OpenDefaultBrowser(new Uri(WebsiteAddress)); });
OpenWebPage.ThrownExceptions.Subscribe(
ex =>
{
UserError.Throw("Does this device have a web browser installed?", ex);
});
}
