protected virtual ModifierKeys ConvertFrom(string value) {
ModifierKeysConverter c = new ModifierKeysConverter();
return (ModifierKeys)c.ConvertFrom(value);
}
public static HotKey Str2HotKey(string s)
{
try
{
if (s.IsNullOrEmpty()) return null;
int offset = s.LastIndexOf("+", StringComparison.OrdinalIgnoreCase);
if (offset <= 0) return null;
string modifierStr = s.Substring(0, offset).Trim();
string keyStr = s.Substring(offset + 1).Trim();
KeyConverter kc = new KeyConverter();
ModifierKeysConverter mkc = new ModifierKeysConverter();
Key key = (Key) kc.ConvertFrom(keyStr.ToUpper());
ModifierKeys modifier = (ModifierKeys) mkc.ConvertFrom(modifierStr.ToUpper());
return new HotKey(key, modifier);
}
catch (NotSupportedException)
{
// converter exception
return null;
}
catch (NullReferenceException)
{
return null;
}
}
