MemoryViewByteProvider.cs

using Be.Windows.Forms;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Runtime.CompilerServices;

namespace PS4_Cheat_Engine {

    public class MemoryViewByteProvider : IByteProvider {
        private ByteCollection _bytes;
        private bool _hasChanges;

        public MemoryViewByteProvider(byte[] data) : this(new ByteCollection(data))
            => change_list = new List<int>();

        public MemoryViewByteProvider(ByteCollection bytes)
            => this._bytes = bytes;

        [field: CompilerGenerated, DebuggerBrowsable(0)]
        public event EventHandler Changed;

        [field: CompilerGenerated, DebuggerBrowsable(0)]
        public event EventHandler LengthChanged;

        public ByteCollection Bytes => this._bytes;

        public List<int> change_list { get; set; }

        public long Length => (long)this._bytes.Count;

        public long Offset => 0L;

        public void ApplyChanges() => this._hasChanges = false;

        public void DeleteBytes(long index, long length) {
        }

        public bool HasChanges() => this._hasChanges;

        public void InsertBytes(long index, byte[] bs) {
        }

        public byte ReadByte(long index) => this._bytes[(int)index];

        public bool SupportsDeleteBytes() => false;

        public bool SupportsInsertBytes() => false;

        public bool SupportsWriteByte() => true;

        public void WriteByte(long index, byte value) {
            this._bytes[(int)index] = value;
            this.change_list.Add((int)index);
            this.OnChanged(EventArgs.Empty);
        }

        private void OnChanged(EventArgs e) {
            this._hasChanges = true;
            if (this.Changed != null) {
                this.Changed(this, e);
            }
        }

        private void OnLengthChanged(EventArgs e) {
            if (this.LengthChanged != null) {
                this.LengthChanged(this, e);
            }
        }
    }
}