/// <summary>
/// Invoked when a filter is selected using the ComboBox in snapped view state.
/// </summary>
/// <param name="sender">The ComboBox instance.</param>
/// <param name="e">Event data describing how the selected filter was changed.</param>
async void Filter_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
// Determine what filter was selected
var selectedFilter = e.AddedItems.FirstOrDefault() as Filter;
if (selectedFilter != null)
{
// Mirror the results into the corresponding Filter object to allow the
// RadioButton representation used when not snapped to reflect the change
selectedFilter.Active = true;
ElementsDataSource model = new ElementsDataSource();
await model.LoadElements();
var elements = model.Elements.Where(t => t.Name.ToLower().Contains(((string)this.DefaultViewModel["QueryText"]).ToLower())).AsEnumerable();
this.DefaultViewModel["Results"] = elements;
selectedFilter.Count = elements.Count();
// Ensure results are found
object results;
if (this.DefaultViewModel.TryGetValue("Results", out results) && elements.Count() > 0)
{
VisualStateManager.GoToState(this, "ResultsFound", true);
return;
}
}
// Display informational text when there are no search results.
VisualStateManager.GoToState(this, "NoResultsFound", true);
}
/// <summary>
/// Invoked when a filter is selected using the ComboBox in snapped view state.
/// </summary>
/// <param name="sender">The ComboBox instance.</param>
/// <param name="e">Event data describing how the selected filter was changed.</param>
async void Filter_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
// Determine what filter was selected
var selectedFilter = e.AddedItems.FirstOrDefault() as Filter;
if (selectedFilter != null)
{
// Mirror the results into the corresponding Filter object to allow the
// RadioButton representation used when not snapped to reflect the change
selectedFilter.Active = true;
ElementsDataSource model = new ElementsDataSource();
await model.LoadElements();
var elements = model.Elements.Where(t => t.Name.ToLower().Contains(((string)this.DefaultViewModel["QueryText"]).ToLower())).AsEnumerable();
this.DefaultViewModel["Results"] = elements;
selectedFilter.Count = elements.Count();
// Ensure results are found
object results;
if (this.DefaultViewModel.TryGetValue("Results", out results) && elements.Count() > 0)
{
VisualStateManager.GoToState(this, "ResultsFound", true);
return;
}
}
// Display informational text when there are no search results.
VisualStateManager.GoToState(this, "NoResultsFound", true);
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected async override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
ElementsDataSource model = new ElementsDataSource();
if (await model.LoadElements())
{
this.DefaultViewModel["Categories"] = model.Categories;
this.DefaultViewModel["Elements"] = model.Elements;
}
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected async override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
{
ElementsDataSource model = new ElementsDataSource();
if (await model.LoadElements())
{
this.DefaultViewModel["Categories"] = model.Categories;
this.DefaultViewModel["Elements"] = model.Elements;
}
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected async override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
// TODO: Assign a bindable collection of items to this.DefaultViewModel["Items"]
ElementsDataSource model = new ElementsDataSource();
if (await model.LoadElements())
{
this.DefaultViewModel["Elements"] = model.Elements;
}
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected async override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
{
// TODO: Assign a bindable collection of items to this.DefaultViewModel["Items"]
ElementsDataSource model = new ElementsDataSource();
if (await model.LoadElements())
{
this.DefaultViewModel["Elements"] = model.Elements;
}
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used when the application is launched to open a specific file, to display
/// search results, and so forth.
/// </summary>
/// <param name="args">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
Frame rootFrame = Window.Current.Content as Frame;
if (rootFrame == null)
{
rootFrame = new Frame();
SuspensionManager.RegisterFrame(rootFrame, "AppFrame");
if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
try
{
await SuspensionManager.RestoreAsync();
}
catch (SuspensionManagerException) { }
}
Window.Current.Content = rootFrame;
}
if (rootFrame.Content == null)
{
if (!rootFrame.Navigate(typeof(Categories)))
{
throw new Exception("Failed to create initial page");
}
}
searchPane = SearchPane.GetForCurrentView();
ElementsDataSource model = new ElementsDataSource();
await model.LoadElements();
elements = model.Elements;
Window.Current.Activate();
searchPane.SuggestionsRequested += new TypedEventHandler <SearchPane, SearchPaneSuggestionsRequestedEventArgs>(OnSearchPaneSuggestionsRequested);
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used when the application is launched to open a specific file, to display
/// search results, and so forth.
/// </summary>
/// <param name="args">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
Frame rootFrame = Window.Current.Content as Frame;
if (rootFrame == null)
{
rootFrame = new Frame();
SuspensionManager.RegisterFrame(rootFrame, "AppFrame");
if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
try
{
await SuspensionManager.RestoreAsync();
}
catch (SuspensionManagerException) { }
}
Window.Current.Content = rootFrame;
}
if (rootFrame.Content == null)
{
if (!rootFrame.Navigate(typeof(Categories)))
{
throw new Exception("Failed to create initial page");
}
}
searchPane = SearchPane.GetForCurrentView();
ElementsDataSource model = new ElementsDataSource();
await model.LoadElements();
elements = model.Elements;
Window.Current.Activate();
searchPane.SuggestionsRequested += new TypedEventHandler<SearchPane, SearchPaneSuggestionsRequestedEventArgs>(OnSearchPaneSuggestionsRequested);
}
