protected void ButtonRunForEachPrompt(string label, string prompt, Action <T, string> action)
{
this.ButtonRunForEach(label, (t) => PromptForText.Show(prompt, (str) => {
action(t, str);
SetDirty(t);
}));
}
protected void PromptTextInput(string prompt, Action <string> callback)
{
PromptForText.Show(prompt, callback);
}