private void AddHotKeyItem(HotKeyItem item, bool save = true)
{
try
{
_KeyGo.AddHotKey(item);
}
catch (Exception ex)
{
if (item.Enabled)
{
// 禁用后再添加
item.Enabled = false;
_KeyGo.AddHotKey(item);
}
else
{
MessageBox.Show("在添加新的热键时异常：" + ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
FLP_AddItem(item);
if (save)
{
SaveHotKeyItems(_KeyGo);
}
}
private bool OnHotKeyTrigger(HotKeyItem item)
{
var args = new HotKeyTriggerEventArgs {
HotKeyItem = item
};
HotKeyTriggerEvent?.Invoke(this, args);
return(args.Handle);
}
/// <summary>
/// 删除一个热键
/// </summary>
/// <param name="item">The item.</param>
public void DelHotKey(HotKeyItem item)
{
if (item is null)
{
throw new ArgumentNullException(nameof(item));
}
if (item.HotKeyID != 0)
{
UnRegKey(item);
}
Items.Remove(item);
}
/// <summary>
/// 添加一个新热键
/// </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 AddHotKey(HotKeyItem item)
{
if (item is null)
{
throw new ArgumentNullException(nameof(item));
}
if (item.Enabled)
{
RegKey(item);
}
Items.Add(item);
}
/// <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;
}
/// <summary>
/// 修改热键
/// </summary>
/// <param name="item">The item.</param>
public void ChangeHotKey(HotKeyItem item)
{
if (item is null)
{
throw new ArgumentNullException(nameof(item));
}
// 重新注册
if (item.HotKeyID != 0)
{
UnRegKey(item);
}
if (item.Enabled)
{
RegKey(item);
}
}
private void FLP_AddItem(HotKeyItem item)
{
var ucitem = new UCHotKeyItem
{
KeyGo = _KeyGo,
HotKeyItem = item,
};
// 值改变则保存
ucitem.ValueChangedEvent += (s, e) => SaveHotKeyItems(_KeyGo);
// 添加到最后
FLPHotKeys.Controls.Add(ucitem);
// 与添加按钮交换位置
var i1 = FLPHotKeys.Controls.GetChildIndex(ucitem);
var i2 = FLPHotKeys.Controls.GetChildIndex(BtnAdd);
FLPHotKeys.Controls.SetChildIndex(ucitem, i2);
FLPHotKeys.Controls.SetChildIndex(BtnAdd, i1);
}
private void BtnAccept_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(TxtProcessName.Text))
{
MessageBox.Show("请设置进程名", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!string.IsNullOrWhiteSpace(TxtStartupPath.Text) && !File.Exists(TxtStartupPath.Text))
{
MessageBox.Show("请选择有效的启动路径", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (string.IsNullOrEmpty(TxtHotKey.Text))
{
MessageBox.Show("请设置快捷键", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
bool Modified = true;
if (HotKeyItem == null)
HotKeyItem = new HotKeyItem();
else
Modified = !(HotKeyItem.ProcessName == TxtProcessName.Text && HotKeyItem.StartupPath == TxtStartupPath.Text && HotKeyItem.HotKey == TxtHotKey.Text);
if (Modified)
{
HotKeyItem.ProcessName = TxtProcessName.Text.Trim();
HotKeyItem.StartupPath = TxtStartupPath.Text.Trim();
HotKeyItem.HotKey = TxtHotKey.Text;
DialogResult = DialogResult.OK;
}
else
{
DialogResult = DialogResult.Cancel;
}
}
/// <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;
}
