AssetDatabase.CanOpenAssetInEditor

Проверяет, может ли Unity открыть ассет в редакторе.

Проверяет, может ли Unity открыть заданный экземпляр ассета в Редакторе при выполнении AssetDatabase.OpenAsset. Примечание: Ассет должен быть записан на диск, иначе эта функция всегда возвращает false.

using UnityEditor;
using UnityEditor.Callbacks;
using UnityEngine;

[CreateAssetMenu(fileName = "MyObject", menuName = "ScriptableObjects/MyObject", order = 1)]
public class MyObject : ScriptableObject
{
    public string myData;

    [OnOpenAsset]
    public static bool Open(EntityId entityId)
    {
        if (AssetDatabase.GetMainAssetTypeAtPath(AssetDatabase.GetAssetPath(entityId)) == typeof(MyObject))
        {
            Debug.Log("Opening asset");
            return true;
        }
        else  return false; // This method doesn't handle opening of different asset types
    }

    [OnOpenAsset(OnOpenAssetAttributeMode.Validate)]
    public static bool WillOpen(EntityId entityId)
    {
        if (AssetDatabase.GetMainAssetTypeAtPath(AssetDatabase.GetAssetPath(entityId)) == typeof(MyObject))
        {
            // We can open MyObject asset using MyObject opening method
            Debug.Log("This asset can be opened by OnOpenAsset marked method");
            return true;
        }
        else  return false; // The passed instance doesn't belong to MyObject type asset so we won't be able to open it using opening method inside MyObject
    }

    [MenuItem("Test/WillOpenInUnity")]
    public static void WillSelectionBeOpenedInUnity()
    {
        AssetDatabase.CanOpenAssetInEditor(Selection.activeObject.GetEntityId());
    }
}