public void GetValuesConvertsValuesToStringWhenGivenUriQuery()
{
var parameters = new NavigationParameters(_uriWithArray);
var result = parameters.GetValues <string>("color").ToArray();
Assert.Equal(3, result.Count());
Assert.IsType <string>(result[0]);
Assert.IsType <string>(result[1]);
Assert.IsType <string>(result[2]);
}
public void OnNavigatingTo(NavigationParameters parameters)
{
System.Diagnostics.Debug.WriteLine($"{Title} OnNavigatingTo");
var tabs = parameters.GetValues <string>("addTab");
foreach (var name in tabs)
{
AddChild(name, new NavigationParameters {
{ "message", "Hello from DynamicTabbedPage" }
});
}
}
public void GetValuesReturnsArrayWhenNotUsingQuery()
{
var parameters = new NavigationParameters();
parameters.Add("id", new Person());
parameters.Add("id", new Person());
parameters.Add("id", null);
var result = parameters.GetValues <Person>("id").ToArray();
Assert.AreEqual(3, result.Count());
Assert.IsInstanceOfType(result[0], typeof(Person));
Assert.IsInstanceOfType(result[1], typeof(Person));
Assert.IsNull(result[2]);
}
public void GetValuesUseParentClassAsTypeParameter()
{
var parameters = new NavigationParameters();
parameters.Add("id", new Child());
parameters.Add("id", new Child());
parameters.Add("id", new Person());
var result = parameters.GetValues <Person>("id").ToArray();
Assert.AreEqual(3, result.Count());
Assert.IsNotNull(result[0]);
Assert.IsNotNull(result[1]);
Assert.IsNotNull(result[2]);
}
public override void OnNavigatedTo(NavigationParameters parameters)
{
IsBusy = true;
switch (parameters.GetNavigationMode())
{
case NavigationMode.Back:
if (parameters.ContainsKey("todoItem"))
{
TodoItems.Add(parameters.GetValue <TodoItem>("todoItem"));
}
break;
case NavigationMode.New:
TodoItems.AddRange(parameters.GetValues <string>("todo")
.Select(n => new TodoItem {
Name = n
}));
break;
}
IsBusy = false;
}
public override void OnNavigatedTo(NavigationParameters parameters)
{
IsBusy = true;
switch (parameters.GetNavigationMode())
{
case NavigationMode.Back:
if (parameters.ContainsKey("toBuyItem"))
{
ToBuyItems.Add(parameters.GetValue <ToBuyItem>("toBuyItem"));
}
else if (parameters.ContainsKey("addList"))
{
var items = parameters.GetValue <AddList>("addList");
if (items.List == null)
{
IsBusy = false;
return;
}
string[] separators = { ",", "\n" };
var itemsArray = items.List.Split(separators, StringSplitOptions.RemoveEmptyEntries);
ToBuyItems.AddRange(itemsArray
.Select(n => new ToBuyItem {
Name = n
}).Distinct());
}
break;
case NavigationMode.New:
ToBuyItems.AddRange(parameters.GetValues <string>("tobuy")
.Select(n => new ToBuyItem {
Name = n
}));
break;
}
IsBusy = false;
}
public async void OnNavigatingTo(NavigationParameters parameters)
{
var tabs = parameters.GetValues <string>(AppConstants.DynamicTabKey);
foreach (var tabSegment in tabs)
{
Page page = null;
var uri = UriParsingHelper.Parse(tabSegment);
foreach (var segment in UriParsingHelper.GetUriSegments(uri))
{
if (page != null && !(page is NavigationPage))
{
continue;
}
var segmentPage = CreatePage(UriParsingHelper.GetSegmentName(segment));
segmentPage.Behaviors.Add(new IsActiveAwareBehavior());
PageUtilities.OnNavigatingTo(segmentPage,
UriParsingHelper.GetSegmentParameters(segment, parameters));
switch (page)
{
case null:
page = segmentPage;
break;
case NavigationPage navPage:
await navPage.PushAsync(segmentPage);
break;
}
}
Children.Add(page);
}
}
public override void OnNavigatedTo(NavigationParameters parameters)
#endif
{
IsBusy = true;
switch (parameters.GetNavigationMode())
{
case NavigationMode.Back:
#if (UseAzureMobileClient)
#if (UseMvvmHelpers)
TodoItems.ReplaceRange(await _dataContext.TodoItems.ReadAllItemsAsync());
#else
Todoitems.Clear();
foreach (var item in await _dataContext.TodoItems.ReadAllItemsAsync())
{
TodoItems.Add(item);
}
#endif
#elseif (UseRealm)
// Do anything you want to do only when Navigating Back to the View
#else
if (parameters.ContainsKey("todoItem"))
{
TodoItems.Add(parameters.GetValue <TodoItem>("todoItem"));
}
#endif
break;
case NavigationMode.New:
#if (UseAzureMobileClient)
#if (UsesAuthentication)
await _cloudService.LoginAsync();
#endif
#if (UseMvvmHelpers)
TodoItems.AddRange(await _dataContext.TodoItems.ReadAllItemsAsync());
#else
foreach (var item in await _dataContext.TodoItems.ReadAllItemsAsync())
{
TodoItems.Add(item);
}
#endif
#elseif (UseRealm)
TodoItems = _realm.All <TodoItem>();
#else
#if (UseMvvmHelpers)
TodoItems.AddRange(parameters.GetValues <string>("todo")
.Select(n => new TodoItem {
Name = n
}));
#else
foreach (var item in parameters.GetValues <string>("todo"))
{
TodoItems.Add(new TodoItem()
{
Name = item
});
}
#endif
#endif
break;
}
IsBusy = false;
}
