Discord-History-Tracker/app/Desktop/Dialogs/Message/DialogResult.cs

using System;

namespace DHT.Desktop.Dialogs.Message {
	static class DialogResult {
		public enum All {
			Ok,
			Yes,
			No,
			Cancel
		}

		public enum OkCancel {
			Closed,
			Ok,
			Cancel
		}

		public enum YesNo {
			Closed,
			Yes,
			No
		}

		public enum YesNoCancel {
			Closed,
			Yes,
			No,
			Cancel
		}

		public static OkCancel ToOkCancel(this All? result) {
			return result switch {
				null       => OkCancel.Closed,
				All.Ok     => OkCancel.Ok,
				All.Cancel => OkCancel.Cancel,
				_          => throw new ArgumentException("Cannot convert dialog result " + result + " to ok/cancel.")
			};
		}

		public static YesNo ToYesNo(this All? result) {
			return result switch {
				null    => YesNo.Closed,
				All.Yes => YesNo.Yes,
				All.No  => YesNo.No,
				_       => throw new ArgumentException("Cannot convert dialog result " + result + " to yes/no.")
			};
		}

		public static YesNoCancel ToYesNoCancel(this All? result) {
			return result switch {
				null       => YesNoCancel.Closed,
				All.Yes    => YesNoCancel.Yes,
				All.No     => YesNoCancel.No,
				All.Cancel => YesNoCancel.Cancel,
				_          => throw new ArgumentException("Cannot convert dialog result " + result + " to yes/no/cancel.")
			};
		}
	}
}