busyIndicatorCallBack Class

public class busyIndicatorCallBack : BindableBase, 
	ctpICallback

Public Class busyIndicatorCallBack
	Inherits BindableBase
	Implements ctpICallback

  [STAThread]
static void Main(string[] args)
    {
        // local variables 
        string vaultName = "PDM2019";
        string relativePathName = @"costing\large customer assy\2596-A0000.sldasm";
        // create pdm objects
        var vault = EdmObjectFactory.CreateVaultObject(vaultName);
        var file = EdmObjectFactory.CreateFileObjectFromRelativePath(vault, relativePathName);
        var folder = file.GetFolder();
        string localPath = file.GetLocalPath(folder.ID);
        // create document
        var doc = new Document(file.ID, folder.ID, localPath);
        // define busyIndicatorCallBack 
        var biCallback = new busyIndicatorCallBack();
        // set the progress bar to indeterminate because the number of references is unknown 
        biCallback.IsIndeterminate = true;
        // invoker will invoke time consuming method
        var biInvoker = new busyIndicatorInvoker(biCallback);
        biInvoker.InvokeAsync(() => {
            // execute timer-consuming task 
            doc.ConstructReferenceTree(vault, biCallback);
        });
        // create busy indicator window
        var biViewModel = new BusyIndicatorViewModel<busyIndicatorCallBack>(biCallback, $"Constructing  reference tree for {file.Name}...");
        biViewModel.ShowView(true);
        // get all references
        var references = doc.FlattenReferences();
        // print results 
        if (biCallback.CancelRequested)
            Console.WriteLine($"This operation has been canceled by user. Found {references.Length} references. {biViewModel.TimeElapsed}");
        else
            Console.WriteLine($"This operation has been complete. Found {references.Length} references.  {biViewModel.TimeElapsed}");
        Console.ReadLine();
    }