/// <summary>
/// Called when the user taps on an item in a word list.
/// </summary>
/// <param name="sender">The object sending the event.</param>
/// <param name="e">The event parameters.</param>
private async void ListView_ItemTapped(object sender, ItemTappedEventArgs e)
{
if (await ConnectivityCheck.AskToEnableConnectivity(this))
{
await this.CallSearchPage(((IWord)e.Item).Term);
}
}
/// <summary>
/// Called when the "Log in" button is clicked.
/// </summary>
/// <param name="sender">The object sending the event.</param>
/// <param name="e">The event parameters.</param>
private async void LoginButton_Clicked(object sender, EventArgs e)
{
if (await ConnectivityCheck.AskToEnableConnectivity(this))
{
await this.Navigation.PushModalAsync(new Authentication());
}
}
/// <summary>
/// Called when the user taps on the "Refresh" button.
/// </summary>
/// <param name="sender">The object sending the event.</param>
/// <param name="e">The event parameters.</param>
private async void Refresh_Clicked(object sender, EventArgs e)
{
if (await ConnectivityCheck.AskToEnableConnectivity(this))
{
((ExerciseAnalysisDataModel)this.BindingContext).RefreshAnalysis();
}
}
/// <summary>
/// Called when an item in the exercise list is tapped.
/// </summary>
/// <param name="sender">The object sending the event.</param>
/// <param name="e">The event parameters.</param>
private async void ExerciseList_ItemTapped(object sender, ItemTappedEventArgs e)
{
if (await ConnectivityCheck.AskToEnableConnectivity(this))
{
// TODO: support other exercise types
try
{
ExerciseApi exerciseEndpoint = new ExerciseApi(App.OAuth2Account, ((EssayExercise)e.Item).Uid);
EssayExercise essay = await Task.Run(async() => await exerciseEndpoint.CallEndpointAsExerciseModel()) as EssayExercise;
if (essay == null)
{
await this.DisplayAlert(Properties.Resources.Error, Properties.Resources.Exercise_UnableToDisplay, Properties.Resources.ButtonOK);
}
else
{
await this.Navigation.PushAsync(new EssayExerciseView(essay));
}
}
catch (UnsuccessfulApiCallException ex)
{
Tools.Logger.Log("ExerciseList_ItemTapped", ex);
await this.DisplayAlert(Properties.Resources.Error, Properties.Resources.Exercise_UnableToDisplay, Properties.Resources.ButtonOK);
}
}
}
/// <summary>
/// Called when an item in the exercise list is tapped.
/// </summary>
/// <param name="sender">The object sending the event.</param>
/// <param name="e">The event parameters.</param>
private async void HistoryList_ItemTapped(object sender, ItemTappedEventArgs e)
{
// TODO: support other exercise types
if (await ConnectivityCheck.AskToEnableConnectivity(this.page))
{
await this.Navigation.PushAsync(new EssayExerciseView((EssayExercise)e.Item));
}
}
/// <summary>
/// Called when the "Refresh" button is clicked.
/// </summary>
/// <param name="sender">The object sending the event.</param>
/// <param name="e">The event parameters.</param>
private async void RefreshButton_Clicked(object sender, EventArgs e)
{
if (await ConnectivityCheck.AskToEnableConnectivity(this))
{
if (this.CurrentPage is DashboardTabHistory)
{
((DashboardTabHistory)this.CurrentPage).Refresh();
}
else if (this.CurrentPage is DashboardTabFeatured)
{
((DashboardTabFeatured)this.CurrentPage).Refresh();
}
}
}
/// <summary>
/// Called when the "Refresh" button is clicked.
/// </summary>
/// <param name="sender">The object sending the event.</param>
/// <param name="e">The event parameters.</param>
private async void RefreshButton_Clicked(object sender, EventArgs e)
{
if (await ConnectivityCheck.AskToEnableConnectivity(this))
{
if (this.featureGrid.GetBindingContext().CanRefresh())
{
this.featureGrid.GetBindingContext().RefreshExercises();
}
if (this.historyGrid.GetBindingContext().CanRefresh())
{
this.historyGrid.GetBindingContext().RefreshHistory();
}
}
}
/// <summary>
/// Called when the user taps on a word in the list.
/// </summary>
/// <param name="sender">The object sending the event.</param>
/// <param name="e">The event parameters.</param>
private async void TableWord_Tapped(object sender, EventArgs e)
{
if (await ConnectivityCheck.AskToEnableConnectivity(this))
{
TextCell senderCell = sender as TextCell;
if (senderCell == null)
{
return;
}
if (senderCell.BindingContext is IWord)
{
await this.CallSearchPage(((IWord)senderCell.BindingContext).Term);
}
else
{
await this.CallSearchPage(senderCell.Text);
}
}
}
/// <summary>
/// Called when the user taps on "Search" in the search bar.
/// </summary>
/// <param name="sender">The object sending the event.</param>
/// <param name="e">The event parameters.</param>
private async void SearchBar_SearchButtonPressed(object sender, System.EventArgs e)
{
SearchBar searchBar = (SearchBar)sender;
// Note: this warning might not appear on Android platforms where null/empty/whitespace strings are already
// handled and refused by the component itself.
if (string.IsNullOrWhiteSpace(searchBar.Text))
{
await this.DisplayAlert(Properties.Resources.Search_NoTermEntered_Title, Properties.Resources.Search_NoTermEntered_Text, Properties.Resources.ButtonOK);
return;
}
if (await ConnectivityCheck.AskToEnableConnectivity(this))
{
((ISearchDataModel)this.BindingContext).SearchForWord(searchBar.Text);
// Hide all panels, enable the buttons
this.EnableDefinitionsPanel(true, false);
}
this.StringNetAfterTitle.Text = string.Format(Properties.Resources.MainSearch_StringNet_CollocationsAfterTitle, searchBar.Text);
this.StringNetBeforeTitle.Text = string.Format(Properties.Resources.MainSearch_StringNet_CollocationsBeforeTitle, searchBar.Text);
}
