IntegrationFileClientDownloadPathFileNamesAsync 方法

public Task<OperateResult<GroupFileItem[]>> DownloadPathFileNamesAsync(
	string factory,
	string group,
	string id
)

Public Function DownloadPathFileNamesAsync ( 
	factory As String,
	group As String,
	id As String
) As Task(Of OperateResult(Of GroupFileItem()))

public:
Task<OperateResult<array<GroupFileItem^>^>^>^ DownloadPathFileNamesAsync(
	String^ factory, 
	String^ group, 
	String^ id
)

member DownloadPathFileNamesAsync : 
        factory : string * 
        group : string * 
        id : string -> Task<OperateResult<GroupFileItem[]>> 

private void FillNodeFilesByFactoryGroupId( TreeNode root, OperateResult<GroupFileItem[]> read )
{
    root.Nodes.Clear( );
    root.ExpandAll( );
    if (read.IsSuccess)
    {
        foreach (var item in read.Content)
        {
            TreeNode node = new TreeNode( item.FileName );
            node.Tag = item;
            root.Nodes.Add( node );
        }

        // root.ExpandAll( ); occur an exception ?? I don't know
    }
    else
    {
        MessageBox.Show( read.ToMessageShowString( ) );
    }
}