/// <summary>
/// Initialization of the package; this method is called right after the package is sited, so this is the place
/// where you can put all the initialization code that rely on services provided by VisualStudio.
/// </summary>
/// <param name="cancellationToken">A cancellation token to monitor for initialization cancellation, which can occur when VS is shutting down.</param>
/// <param name="progress">A provider for progress updates.</param>
/// <returns>A task representing the async work of package initialization, or an already completed task if there is none. Do not return null from this method.</returns>
protected override async Task InitializeAsync(CancellationToken cancellationToken, IProgress <ServiceProgressData> progress)
{
// When initialized asynchronously, the current thread may be a background thread at this point.
// Do any initialization that requires the UI thread after switching to the UI thread.
await this.JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
Options = (Options)GetDialogPage(typeof(Options));
await CommandSwap.InitializeAsync(this);
}
/// <summary>
/// Initializes the singleton instance of the command.
/// </summary>
/// <param name="package">Owner package, not null.</param>
public static async Task InitializeAsync(AsyncPackage package)
{
// Switch to the main thread - the call to AddCommand in CommandSwap's constructor requires
// the UI thread.
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync(package.DisposalToken);
OleMenuCommandService commandService = await package.GetServiceAsync((typeof(IMenuCommandService))) as OleMenuCommandService;
Instance = new CommandSwap(package, commandService);
}
private void CheckMultiSelect()
{
var selected = CommandSwap.SwapTarget(view.Selection.SelectedSpans);
if (selected.HasValue)
{
this.CreateVisuals(selected.Value.SelectItem1, selected.Value.SelectItem2);
}
else
{
this.layer.RemoveAllAdornments();
}
}