/// <summary>
/// Apply button behavior by UX conventions, ie the left most button is used to confirm and the right most button to cancel.
/// </summary>
/// <param name="choices"></param>
/// <returns></returns>
internal static ButtonContext <TChoice>[] ConvertToButtons <TChoice>(params TChoice[] choices)
{
var result = new ButtonContext <TChoice> [choices.Length];
if (choices == null || !choices.Any())
{
throw new ArgumentException($"{nameof(choices)} is null or empty");
}
else if (choices.Length == 1)
{
result[0] = new ButtonContext <TChoice>(choices.Single(), true, false);
}
else
{
for (int i = 0; i < choices.Length; i++)
{
var choice = choices[i];
if (i == 0)
{
result[i] = new ButtonContext <TChoice>(choice, true, false);
}
else if (i == choices.Length)
{
result[i] = new ButtonContext <TChoice>(choice, false, true);
}
else
{
result[i] = new ButtonContext <TChoice>(choice, false, false);
}
}
}
return(result);
}
protected virtual Unit OnButtonClicked(ButtonContext <TChoice> button)
{
_buttonHandler?.Invoke(button);
DialogResult = button.IsDefault;
return(Unit.Default);
}
