public void SetMarqueeProgressBar(bool marquee)
{
if (CurrentProgressBarType == TaskDialogProgressBarType.None)
{
throw new InvalidOperationException(Resource.InvalidProgressBarModification);
}
SendMessage(Handle, TASKDIALOG_MESSAGE.TDM_SET_MARQUEE_PROGRESS_BAR, (IntPtr)(marquee ? 1 : 0), IntPtr.Zero);
CurrentProgressBarType = marquee ? TaskDialogProgressBarType.Marquee : TaskDialogProgressBarType.Default;
}
public void Navigate(TaskDialogPage taskDialogPage)
{
taskDialogPage.nativeTaskDialog.pfCallback = TaskDialog.CurrentPage.nativeTaskDialog.pfCallback;
taskDialogPage.nativeTaskDialog.lpCallbackData = TaskDialog.CurrentPage.nativeTaskDialog.lpCallbackData;
TaskDialog.PreviousPage = TaskDialog.CurrentPage;
TaskDialog.CurrentPage = taskDialogPage;
TaskDialog.CurrentPage.PrepareShow(this);
CurrentProgressBarType = taskDialogPage.ProgressBar;
SendMessage(Handle, TASKDIALOG_MESSAGE.TDM_NAVIGATE_PAGE, IntPtr.Zero, ref taskDialogPage.nativeTaskDialog);
TaskDialog.PreviousPage.activeTaskDialog = null;
}
private TaskDialogResult Show(IntPtr hWnd, out int button, out int radioButton, out bool verificationFlagChecked)
{
if (OsVersionInfo.dwMajorVersion < 6 /* OSがVista以上であること */)
{
throw new InvalidOperationException(Resource.OSVersionError);
}
if (DllVersionInfo.dwMajorVersion < 6)
{
throw new InvalidOperationException(Resource.ComCtl32VersionError);
}
OwnerHandle = hWnd;
button = 0;
radioButton = 0;
verificationFlagChecked = false;
var callback = new TaskDialogCallbackProc(TaskDialogCallback);
var callbackHandle = GCHandle.Alloc(callback);
try
{
TaskDialog.CurrentPage.nativeTaskDialog.pfCallback = callback;
TaskDialog.CurrentPage.PrepareShow(this);
CurrentProgressBarType = TaskDialog.CurrentPage.ProgressBar;
int hResult = TaskDialogIndirect(ref TaskDialog.CurrentPage.nativeTaskDialog, out button, out radioButton, out verificationFlagChecked);
if (hResult < 0)
{
Marshal.ThrowExceptionForHR(hResult);
}
if (internalExceptions != null)
{
throw new AggregateException(internalExceptions).Flatten();
}
}
finally
{
if (TaskDialog.PreviousPage != null)
{
TaskDialog.PreviousPage.activeTaskDialog = null;
}
TaskDialog.CurrentPage.activeTaskDialog = null;
TaskDialog.CurrentPage.nativeTaskDialog.pfCallback = null;
if (callbackHandle.IsAllocated)
{
callbackHandle.Free();
}
}
switch ((TASKDIALOG_COMMAND_ID)button)
{
case TASKDIALOG_COMMAND_ID.IDOK:
return(TaskDialogResult.Ok);
case TASKDIALOG_COMMAND_ID.IDYES:
return(TaskDialogResult.Yes);
case TASKDIALOG_COMMAND_ID.IDNO:
return(TaskDialogResult.No);
case TASKDIALOG_COMMAND_ID.IDCANCEL:
return(TaskDialogResult.Cancel);
case TASKDIALOG_COMMAND_ID.IDRETRY:
return(TaskDialogResult.Retry);
case TASKDIALOG_COMMAND_ID.IDCLOSE:
return(TaskDialogResult.Close);
default:
return(TaskDialogResult.UserButtun);
}
}
