public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
var str = value as string;
if (String.IsNullOrEmpty(str))
{
return(NotValid(Tobi_Plugin_Settings_Lang.ValueNotEmpty));
}
KeyGesture val = KeyGestureStringConverter.Convert(str);
if (val == null)
{
return(NotValid(Tobi_Plugin_Settings_Lang.InvalidKeyboardShortcut));
}
var currentSetting = (SettingWrapper)DataContextSpy.DataContext;
string strSettingsAlreadyUsingKeyG = "";
foreach (var aggregatedSetting in ((SettingsView)DataContextBridge.DataContext).AggregatedSettings)
{
if (currentSetting == aggregatedSetting)
{
continue;
}
if (aggregatedSetting.ValueType == typeof(KeyGestureString))
{
var keyG = (KeyGesture)aggregatedSetting.Value;
if (keyG != null && val.Key == keyG.Key)
{
if (val.Modifiers.Equals(keyG.Modifiers))
{
strSettingsAlreadyUsingKeyG += aggregatedSetting.Name;
strSettingsAlreadyUsingKeyG += " ";
}
}
}
}
if (!string.IsNullOrEmpty(strSettingsAlreadyUsingKeyG))
{
return(NotValid(String.Format(Tobi_Plugin_Settings_Lang.ShortcutAlreadyUsed, strSettingsAlreadyUsingKeyG)));
}
return(Valid());
}
public override object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return(KeyGestureStringConverter.Convert((string)value));
}