private void ApplyOptionConfiguration(SafeNativeMethods.TASKDIALOGCONFIG dialogConfig)
{
// Handle options - start with no options set.
SafeNativeMethods.TASKDIALOG_FLAGS options = SafeNativeMethods.TASKDIALOG_FLAGS.NONE;
if (cancelable)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_ALLOW_DIALOG_CANCELLATION;
}
if (checkBoxChecked.HasValue && checkBoxChecked.Value)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_VERIFICATION_FLAG_CHECKED;
}
if (hyperlinksEnabled)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_ENABLE_HYPERLINKS;
}
if (expanded)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_EXPANDED_BY_DEFAULT;
}
if (Tick != null)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_CALLBACK_TIMER;
}
if (startupLocation == TaskDialogStartupLocation.CenterOwner)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_POSITION_RELATIVE_TO_WINDOW;
}
// Note: no validation required, as we allow this to
// be set even if there is no expanded information
// text because that could be added later.
// Default for Win32 API is to expand into (and after)
// the content area.
if (expansionMode == TaskDialogExpandedInformationLocation.ExpandFooter)
{
options |= SafeNativeMethods.TASKDIALOG_FLAGS.TDF_EXPAND_FOOTER_AREA;
}
// Finally, apply options to config.
dialogConfig.dwFlags = options;
}
private bool IsOptionSet(SafeNativeMethods.TASKDIALOG_FLAGS flag)
{
return((nativeDialogConfig.dwFlags & flag) == flag);
}
