/// <summary>
/// 表缺失字典：10表示源存在；01表示目标存在；11表示都存在
/// </summary>
/// <param name="equal"></param>
/// <returns></returns>
public static string GetEqualValue(EqualValue equal)
{
switch (equal)
{
case EqualValue.Source: return("10");
case EqualValue.Target: return("01");
case EqualValue.Column: return("11");
default: return("11");
}
}
/// <summary>
/// Convert-back method
/// </summary>
/// <param name="value"></param>
/// <param name="targetType"></param>
/// <param name="parameter"></param>
/// <param name="culture"></param>
/// <returns></returns>
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if ((EqualValue?.Equals(value) ?? value?.Equals(EqualValue)) != false) // Equal, or both null
{
return(ConvertBackEqualValue);
}
if ((InequalValue?.Equals(value) ?? value?.Equals(InequalValue)) != false)
{
return(ConvertBackInequalValue);
}
return(null);
}