private void RunProgressDialog(IntPtr owner, object argument)
{
if (_backgroundWorker.IsBusy)
{
throw new InvalidOperationException(Resources.ProgressDialogRunning);
}
if (Animation != null)
{
try
{
_currentAnimationModuleHandle = Animation.LoadLibrary();
}
catch (Win32Exception ex)
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Resources.AnimationLoadErrorFormat, ex.Message), ex);
}
catch (FileNotFoundException ex)
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, Resources.AnimationLoadErrorFormat, ex.Message), ex);
}
}
_cancellationPending = false;
_dialog = new Interop.ProgressDialog();
_dialog.SetTitle(WindowTitle);
if (Animation != null)
{
_dialog.SetAnimation(_currentAnimationModuleHandle, (ushort)Animation.ResourceId);
}
if (CancellationText.Length > 0)
{
_dialog.SetCancelMsg(CancellationText, null);
}
_dialog.SetLine(1, Text, UseCompactPathsForText, IntPtr.Zero);
_dialog.SetLine(2, Description, UseCompactPathsForDescription, IntPtr.Zero);
ProgressDialogFlags flags = ProgressDialogFlags.Normal;
if (owner != IntPtr.Zero)
{
flags |= ProgressDialogFlags.Modal;
}
switch (ProgressBarStyle)
{
case ProgressBarStyle.None:
flags |= ProgressDialogFlags.NoProgressBar;
break;
case ProgressBarStyle.MarqueeProgressBar:
if (NativeMethods.IsWindowsVistaOrLater)
{
flags |= ProgressDialogFlags.MarqueeProgress;
}
else
{
flags |= ProgressDialogFlags.NoProgressBar; // Older than Vista doesn't support marquee.
}
break;
}
if (ShowTimeRemaining)
{
flags |= ProgressDialogFlags.AutoTime;
}
if (!ShowCancelButton)
{
flags |= ProgressDialogFlags.NoCancel;
}
if (!MinimizeBox)
{
flags |= ProgressDialogFlags.NoMinimize;
}
_dialog.StartProgressDialog(owner, null, flags, IntPtr.Zero);
_backgroundWorker.RunWorkerAsync(argument);
}
