/C#/Set-variables-from-an-object-using-reflection

Set-variables-from-an-object-using-reflection

public void Validate(object o)
{
    Type t = o.GetType();
    foreach (var prop in
        t.GetProperties(BindingFlags.Instance | BindingFlags.Public))
    {
        if (Attribute.IsDefined(prop, typeof(RequiredAttribute)))
        {
            object value = prop.GetValue(o, null);
            if (value == null)
                throw new RequiredFieldException(prop.Name);
        }
    }
}

Source: stackoverflow.com

Set-variables-from-an-object-using-reflection

public class GenericDataSet<T> where T : class, new()
{
    public T KeepElementsData()
    {
        var item = new T();
        //Propertys durchlaufen
        foreach (var propertyInfo in item.GetType().GetProperties())
        {
            item.GetType().GetProperty(propertyInfo.Name).SetValue(item, "TestData");  //this works
        }

        //Fields durchlaufen
        foreach (var fieldInfo in item.GetType().GetFields())
        {
            object fieldObject = Activator.CreateInstance(fieldInfo.FieldType);

            // Or if it's already instantiated: 
            // object fieldObject = fieldInfo.GetValue(item);

            foreach (var fieldProperty in fieldInfo.FieldType.GetProperties())
            {
                fieldProperty.SetValue(fieldObject, "TestData not work", null); // this doesent work
            }
            fieldInfo.SetValue(item, fieldObject);
        }
        return item;
    }
}

Source: stackoverflow.com

Similar codes

0 vote145 views1 answer
C# if statement no braces
C#
0 vote129 views2 answers
Creating weighted graph in c#
C#
0 vote123 views1 answer
Get min date in list c#
C#
0 vote113 views1 answer
Convert date to days c#
C#
8 votes119 views2 answers
Asp.net core get request ip address
C#
2 votes145 views1 answer
Unity comparetag
C#Unity
0 vote112 views1 answer
How to remove a parten transform unity
C#
0 vote129 views1 answer
Blocked script execution in '<url>' because the document's frame is sandboxed and the 'allow-scripts' permission is not set.
C#
0 vote148 views1 answer
Unity trygetcomponent
C#Unity
7 votes112 views2 answers
Set focus ui unity
C#