parse-value-from-dynamic-object.cs

/*
To parse value from a dynamic object.
*/

public T Parse<T>(dynamic value, string name)
{
    if (CheckProperty(value, name))
    {
        var parts = name.Split(".");

        if (parts.Length == 1)
            return value.GetType().GetProperty(name).GetValue(value, null);

        var obj = value;

        foreach (var part in parts)
        {
            if (obj == null) return default;
            var property = obj.GetType().GetProperty(part);

            if (obj == null) return default;
            obj = property.GetValue(obj, null);
        }

        return obj;
    }

    return default;
}

public bool IsPropertyExist(dynamic value, string name)
{
    if (value is ExpandoObject)
        return ((IDictionary<string, object>)value).ContainsKey(name);

    return value.GetType().GetProperty(name) != null;         
}

public bool CheckProperty(dynamic value, string name)
{
    var groups = name.Split(".");

    foreach (var group in groups)
    {
        if (IsPropertyExist(value, group) == false)
            return false;
    }

    return true;
}