public static string FormatShortcut(Keys key)
{
Keys modifiers = key & Keys.Modifiers;
StringBuilder b = new StringBuilder();
if ((modifiers & Keys.Control) != Keys.None)
{
b.Append("Ctrl");
}
if ((modifiers & Keys.Shift) != Keys.None)
{
if (b.Length > 0)
{
b.Append('+');
}
b.Append("Shift");
}
if ((modifiers & Keys.Alt) != Keys.None)
{
if (b.Length > 0)
{
b.Append('+');
}
b.Append("Alt");
}
if (b.Length > 0)
{
b.Append('+');
}
b.Append(WinFormsUtil.KeyString(key & Keys.KeyCode));
return(b.ToString());
}
private string FormatKey(Keys key)
{
Keys body = key & Keys.KeyCode;
Keys modifiers = key & Keys.Modifiers;
//modifierは常に表示する
StringBuilder b = new StringBuilder();
if ((modifiers & Keys.Control) != Keys.None)
{
b.Append("Ctrl");
}
if ((modifiers & Keys.Shift) != Keys.None)
{
if (b.Length > 0)
{
b.Append('+');
}
b.Append("Shift");
}
if ((modifiers & Keys.Alt) != Keys.None)
{
if (b.Length > 0)
{
b.Append('+');
}
b.Append("Alt");
}
if (b.Length > 0)
{
b.Append('+');
}
//この条件付けやや恣意的
if (IsCharKey(body))
{
if (modifiers != Keys.None && modifiers != Keys.Shift)
{
if (modifiers == Keys.Alt && (Keys.D0 <= body && body <= Keys.D9))
{
_key = Keys.None;
}
else
{
b.Append(WinFormsUtil.KeyString(body));
_key = key;
}
}
else
{
_key = Keys.None;
}
}
else if (IsTerminalKey(body))
{
if (modifiers != Keys.None)
{
//カスタマイズ不能で固定されたショートカットキーは登録できない
if (modifiers == Keys.Control && IsScrollKey(body))
{
_key = Keys.None;
}
else
{
b.Append(WinFormsUtil.KeyString(body));
_key = key;
}
}
else
{
_key = Keys.None;
}
}
else if (IsFunctionKey(body))
{
b.Append(WinFormsUtil.KeyString(body));
_key = key;
}
else if (!IsModifierKey(body))
{
_key = Keys.None;
}
return(b.ToString());
}