public void OpDlgTest()
{
var idlg = new IOperationsProgressDialog();
idlg.StartProgressDialog(IntPtr.Zero, OPPROGDLGF.OPPROGDLG_DEFAULT);
idlg.SetOperation(SPACTION.SPACTION_FORMATTING);
idlg.SetMode(PDMODE.PDM_RUN);
idlg.UpdateProgress(0, 0, 0, 0, 0, 100);
var srcd = new Vanara.Windows.Shell.ShellFolder(KNOWNFOLDERID.FOLDERID_Documents);
var destd = new Vanara.Windows.Shell.ShellFolder(KNOWNFOLDERID.FOLDERID_Desktop);
idlg.UpdateLocations(srcd.IShellItem, destd.IShellItem);
var rnd = new Random();
for (uint i = 0; i < 100; i++)
{
if (idlg.GetOperationStatus() == PDOPSTATUS.PDOPS_CANCELLED)
{
break;
}
idlg.UpdateProgress(i * 1024, 102400, i * 1024, 102400, i, 100);
Thread.Sleep(rnd.Next(50, 250));
}
idlg.StopProgressDialog();
}
private void _backgroundWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
int hr;
if (e.ProgressPercentage == UPDATE_STATUS)
{
hr = _dialog.GetOperationStatus(out _status);
if (Debugger.IsAttached)
{
Marshal.ThrowExceptionForHR(hr);
}
return;
}
if (!(e.UserState is ProgressChangedData data))
{
return;
}
// ReportProgress doesn't allow values outside this range. However, CancellationPending will call
// BackgroundWorker.ReportProgress directly with a value that is outside this range to update the value of the property.
if (e.ProgressPercentage >= 0 && e.ProgressPercentage <= 100)
{
hr = _dialog.UpdateProgress((ulong)data.CurrentProgress, (ulong)data.TotalProgress,
(ulong)data.ProcessedSize, (ulong)data.TotalSize,
(ulong)data.ProcessedItems, (ulong)data.TotalItems);
Marshal.ThrowExceptionForHR(hr);
OnProgressChanged(new ProgressChangedEventArgs(e.ProgressPercentage, data.UserState));
}
else
{
hr = _dialog.UpdateLocations(data.Source, data.Destination, data.Current);
Marshal.ThrowExceptionForHR(hr);
OnProgressChanged(new ProgressChangedEventArgs(e.ProgressPercentage, data.UserState));
}
}
