public void ConstructorShouldAddFileTypeFilters()
{
// arrange
var expected = new[] { "*.*", "*.txt", "*.csv" };
// act
var interaction = new SelectFolderInteraction( "", expected );
var actual = interaction.FileTypeFilter;
// assert
Assert.Equal( expected.AsEnumerable(), actual.AsEnumerable() );
}
public void ConstructorShouldSetTitle()
{
// arrange
var expected = "test";
// act
var interaction = new SelectFolderInteraction( expected );
var actual = interaction.Title;
// assert
Assert.Equal( expected, actual );
}
private static void InvokeCallbackCommand( SelectFolderInteraction interaction, IFolder selectedFolder )
{
Contract.Requires( interaction != null );
if ( selectedFolder == null )
{
// execute cancel
interaction.ExecuteCancelCommand();
}
else
{
// set selected folder and execute accept
interaction.Folder = selectedFolder;
interaction.ExecuteDefaultCommand();
}
}
private void SelectFolder( SelectFolderInteraction selectFolder )
{
Contract.Requires( selectFolder != null );
var commitButton = selectFolder.DefaultCommand;
var dialog = new FolderPicker();
dialog.ContinuationData.AddRange( selectFolder.ContinuationData );
dialog.FileTypeFilter.AddRange( selectFolder.FileTypeFilter );
dialog.SuggestedStartLocation = SuggestedStartLocation;
dialog.ViewMode = ViewMode;
if ( dialog.FileTypeFilter.Count == 0 )
dialog.FileTypeFilter.Add( "*" );
if ( !string.IsNullOrEmpty( SettingsIdentifier ) )
dialog.SettingsIdentifier = SettingsIdentifier;
if ( commitButton != null )
dialog.CommitButtonText = commitButton.Name;
dialog.PickFolderAndContinue();
}
private IAsyncOperation<StorageFolder> SelectFolderAsync( SelectFolderInteraction selectFolder )
{
Contract.Requires( selectFolder != null );
Contract.Ensures( Contract.Result<IAsyncOperation<StorageFolder>>() != null );
var commitButton = selectFolder.DefaultCommand;
var dialog = new FolderPicker();
dialog.FileTypeFilter.AddRange( selectFolder.FileTypeFilter );
dialog.SuggestedStartLocation = SuggestedStartLocation;
dialog.ViewMode = ViewMode;
if ( dialog.FileTypeFilter.Count == 0 )
dialog.FileTypeFilter.Add( "*" );
if ( !string.IsNullOrEmpty( SettingsIdentifier ) )
dialog.SettingsIdentifier = SettingsIdentifier;
if ( commitButton != null )
dialog.CommitButtonText = commitButton.Name;
return dialog.PickSingleFolderAsync();
}
public static Task<IFolder> RequestAsync( this InteractionRequest<SelectFolderInteraction> interactionRequest, string title, string acceptButtonText, string cancelButtonText )
{
Arg.NotNull( interactionRequest, nameof( interactionRequest ) );
Contract.Ensures( Contract.Result<Task<IFolder>>() != null );
if ( string.IsNullOrEmpty( title ) )
title = SR.SelectFolderTitle;
if ( string.IsNullOrEmpty( acceptButtonText ) )
acceptButtonText = SR.Select;
if ( string.IsNullOrEmpty( cancelButtonText ) )
cancelButtonText = SR.Cancel;
var source = new TaskCompletionSource<IFolder>();
SelectFolderInteraction interaction = null;
interaction = new SelectFolderInteraction()
{
Title = title,
DefaultCommandIndex = 0,
CancelCommandIndex = 1,
Commands =
{
new NamedCommand<object>( "Select", acceptButtonText, p => source.TrySetResult( interaction.Folder ) ),
new NamedCommand<object>( "Cancel", cancelButtonText, p => source.TrySetResult( null ) )
}
};
interactionRequest.Request( interaction );
return source.Task;
}
