zHaytam

public class DiagramOptions
{
    [Description("Key code for deleting entities")]
    public string DeleteKey { get; set; } = "Delete";
    [Description("Whether to inverse the zoom direction or not")]
    public bool InverseZoom { get; set; }
    [Description("The default component for nodes")]
    public Type? DefaultNodeComponent { get; set; }
    [Description("The grid size (grid-based snaping")]
    public int? GridSize { get; set; }

zHaytam

public static class ReflectionUtils
{
    public static IEnumerable<PossibleOption> ExtractPossibleOptions<T>()
    {
        var type = typeof(T);
        return ExtractPossibleOptions(type, string.Empty, Activator.CreateInstance(type));
    }

    private static IEnumerable<PossibleOption> ExtractPossibleOptions(Type type, string prefix, object instance)
    {

zHaytam

public class PossibleOption
{
    public string Name { get; }
    public string Type { get; }
    public string Default { get; }
    public string Description { get; }

    public PossibleOption(string name, string type, string @default, string description)
    {
        Name = name;

zHaytam

<div class="table-responsive">
    <table class="table">
        <thead>
            <tr>
                <th>Name</th>
                <th>Type</th>
                <th>Default</th>
                <th>Description</th>
            </tr>
        </thead>

zHaytam

public class ListProductsRequest
{
  public string CategoryId { get; set; }
  public int? Page { get; set; }
  public int? Size { get; set; }
  public string Filter { get; set; }
}

zHaytam

[
  {
    "name": "categoryId",
    "value": "qgq65s1d6qs5d1g"
  },
  {
    "name": "page",
    "value": 1
  },
  {

zHaytam

var instance = new ListProductsRequest
{
  CategoryId = "qdfg3514sqdf65",
  Page = 1,
  Size = 10,
  Filter = "price>10"
};

var value = instance.CategoryId;

zHaytam

object instance = new ListProductsRequest
{
  CategoryId = "qdfg3514sqdf65",
  Page = 1,
  Size = 10,
  Filter = "price>10"
};

var value = (instance as ListProductsRequest).CategoryId;

zHaytam

public string GetCategoryId(object instance)
  => (instance as ListProductsRequest).CategoryId;
  
// Or as a lambda expression (which will help us more)
Func<object, string> getCategoryId = (instance) => (instance as ListProductsRequest).CategoryId;

// We can also generalize it
Func<object, object> getCategoryId = (instance) => (object)((instance as ListProductsRequest).CategoryId);

zHaytam

private static Func<object, object> GenerateGetterLambda(PropertyInfo property)
{
    // Define our instance parameter, which will be the input of the Func
    var objParameterExpr = Expression.Parameter(typeof(object), "instance");
    // 1. Cast the instance to the correct type
    var instanceExpr = Expression.TypeAs(objParameterExpr, property.DeclaringType);
    // 2. Call the getter and retrieve the value of the property
    var propertyExpr = Expression.Property(instanceExpr, property);
    // 3. Convert the property's value to object
    var propertyObjExpr = Expression.Convert(propertyExpr, typeof(object));