Operation.cs

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// The MIT License (MIT)
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// of this software and associated documentation files (the "Software"), to deal
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using System.Collections.Generic;
using ColoringBook.Components;
using Windows.UI;
using Windows.UI.Input.Inking;

namespace ColoringBook.UndoRedoOperations
{
    internal abstract class Operation
    {
        protected Operation(uint transactionId) => TransactionId = transactionId;

        public uint TransactionId { get; }
    }

    public enum UndoRedoOperation
    {
        None,
        AddStrokes,
        EraseStrokes,
        EraseAllStrokes,
        FillCell,
        EraseCell,
        EraseAllCells
    }

    public interface IUndoRedoOperation
    {
        void Undo();

        void Redo();

        UndoRedoOperation GetUndoRedoOperation();

        uint TransactionId { get; }
    }

    public struct StrokeOperationArgs
    {
        public InkStrokeContainer StrokeContainer { get; set; }

        public IReadOnlyList<InkStroke> ModifiedStrokes { get; set; }
    }

    public struct CellOperationArgs
    {
        public InkCellController CellController { get; set; }

        public uint CellId { get; set; }

        public Color NewColor { get; set; }

        public Color PreviousColor { get; set; }

        public Dictionary<uint, Color> ColorDictionary { get; set; }
    }
}