/// <summary>
/// Starts the action.
/// </summary>
/// <param name="action">Action.</param>
/// <param name="cancellationToken">Cancellation token.</param>
private async Task StartAction(Rest.CrexAction action, CancellationToken cancellationToken)
{
//
// Check if we were able to load the data.
//
if (action == null)
{
HideLoading();
ShowDataErrorDialog(null);
return;
}
//
// Check if we can display this action.
//
if (action.RequiredCrexVersion.HasValue && action.RequiredCrexVersion.Value > Crex.Application.Current.CrexVersion)
{
HideLoading();
ShowUpdateRequiredDialog();
return;
}
cancellationToken.ThrowIfCancellationRequested();
ShowLoading();
//
// Load the new view controller from the template.
//
var newViewController = GetViewControllerForTemplate(action.Template);
try
{
newViewController.Data = action.Data.ToJson();
await newViewController.LoadContentAsync();
}
catch
{
HideLoading();
ShowDataErrorDialog(null);
return;
}
cancellationToken.ThrowIfCancellationRequested();
LoadingCancellationTokenSource = null;
if (ViewControllers.Length == 0)
{
ViewControllers = new[] { newViewController };
}
else
{
PushViewController(newViewController, true);
}
HideLoading();
}
/// <summary>
/// Starts the specified action.
/// </summary>
/// <param name="sender">The UIViewController that is starting this action.</param>
/// <param name="action">The action to be started.</param>
public override async Task StartAction(object sender, Rest.CrexAction action)
{
NavigationController navigationController = sender is NavigationController
? ( NavigationController )sender
: ( NavigationController )(( UIViewController )sender).NavigationController;
await navigationController.StartAction(action);
}
/// <summary>
/// Starts the view template.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="action">The action that should be loaded.</param>
public async Task StartAction(Rest.CrexAction action)
{
LoadingCancellationTokenSource = new CancellationTokenSource();
try
{
await StartAction(action, LoadingCancellationTokenSource.Token);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
/// <summary>
/// Starts the view template.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="action">The action that should be loaded.</param>
private async Task StartAction(Rest.CrexAction action, CancellationToken cancellationToken)
{
//
// Check if we were able to load the data.
//
if (action == null)
{
HideLoading();
LoadingCancellationTokenSource = null;
ShowDataErrorDialog(null, () =>
{
if (Fragments.Count == 0)
{
Finish();
}
});
return;
}
//
// Check if we can display this action.
//
if (action.RequiredCrexVersion.HasValue && action.RequiredCrexVersion.Value > Crex.Application.Current.CrexVersion)
{
HideLoading();
ShowUpdateRequiredDialog();
return;
}
cancellationToken.ThrowIfCancellationRequested();
ShowLoading();
var fragment = GetFragmentForTemplate(action.Template);
fragment.Data = action.Data.ToJson();
try
{
await fragment.LoadContentAsync();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
HideLoading();
LoadingCancellationTokenSource = null;
ShowDataErrorDialog(null, () =>
{
if (Fragments.Count == 0)
{
Finish();
}
});
return;
}
cancellationToken.ThrowIfCancellationRequested();
LoadingCancellationTokenSource = null;
PushFragment(fragment);
HideLoading();
}
/// <summary>
/// Starts the view template.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="action">The action that should be loaded.</param>
public override async Task StartAction(object sender, Rest.CrexAction action)
{
await CrexActivity.MainActivity.StartAction(action);
}
