示例#1
0
文件: KeyGo.cs 项目: jie65535/KeyGo
        /// <summary>
        /// 注销热键 - 完成后,会清零 HotKeyID
        /// </summary>
        /// <param name="item">The item.</param>
        /// <exception cref="ArgumentNullException">item</exception>
        public void UnRegKey(HotKeyItem item)
        {
            if (item is null)
            {
                throw new ArgumentNullException(nameof(item));
            }
            if (item.HotKeyID == 0)
            {
                return;
            }

            AppHotKey.UnRegKey(FormHandle, item.HotKeyID);
            item.HotKeyID = 0;
        }
示例#2
0
文件: KeyGo.cs 项目: jie65535/KeyGo
        /// <summary>
        /// 注册热键 - 成功后,会设置 HotKeyID
        /// </summary>
        /// <param name="item">The item.</param>
        /// <exception cref="ArgumentNullException">
        /// item
        /// or
        /// HotKey - 热键不能为空!
        /// </exception>
        /// <exception cref="InvalidOperationException">
        /// 功能键不能为空!
        /// or
        /// 快捷键不能为空!
        /// </exception>
        public void RegKey(HotKeyItem item)
        {
            if (item is null)
            {
                throw new ArgumentNullException(nameof(item));
            }
            if (string.IsNullOrWhiteSpace(item.HotKey))
            {
                throw new ArgumentNullException(nameof(item.HotKey), "热键不能为空!");
            }

            // 如果注册过该热键,ID不为0。卸载热键会将ID置零。
            if (item.HotKeyID != 0)
            {
                return;
            }

            int id = Interlocked.Increment(ref _RegMaxID);

            var  keys    = item.HotKey.Split('+');
            Keys keyCode = Keys.None;

            AppHotKey.KeyModifiers keyModifiers = AppHotKey.KeyModifiers.None;
            foreach (var key in keys)
            {
                switch (key.ToLower())
                {
                case "ctrl":
                    keyModifiers |= AppHotKey.KeyModifiers.Ctrl;
                    break;

                case "shift":
                    keyModifiers |= AppHotKey.KeyModifiers.Shift;
                    break;

                case "alt":
                    keyModifiers |= AppHotKey.KeyModifiers.Alt;
                    break;

                case "win":
                    keyModifiers |= AppHotKey.KeyModifiers.WindowsKey;
                    break;

                default:
                    keyCode = (Keys)Enum.Parse(typeof(Keys), key);
                    break;
                }
            }

            if (keyModifiers == AppHotKey.KeyModifiers.None)
            {
                throw new InvalidOperationException("功能键不能为空!");
            }
            if (keyCode == Keys.None)
            {
                throw new InvalidOperationException("快捷键不能为空!");
            }

            AppHotKey.RegKey(FormHandle, id, keyModifiers, keyCode);
            item.HotKeyID = id;
        }