private void OnSelectedFileChanged(object sender, EventArgs e)
{
if (_selectedIndex != filesList.SelectedIndex)
{
if (IsDirty)
{
var answer = _appShell.ShowMessage(Resources.SettingsPage_SavePrompt, MessageButtons.YesNoCancel);
if (answer == MessageButtons.Cancel)
{
filesList.SelectedIndex = _selectedIndex;
return;
}
else if (answer == MessageButtons.Yes)
{
_viewModel.SaveAsync().DoNotWait();
}
}
_selectedIndex = filesList.SelectedIndex;
IsDirty = true;
LoadPropertyGrid();
}
}