inabox/InABox.Mobile/InABox.Mobile.Shared/DataModels/IModel.cs

using System;
using System.ComponentModel;
using InABox.Core;
using Xamarin.Forms;

namespace InABox.Mobile
{
    public class ModelChangedEventArgs : EventArgs
    {
        
    }
    
    public delegate void ModelChangedEvent(object sender, ModelChangedEventArgs args);
    
    public interface IModel :  INotifyPropertyChanged
    {
        //IColumns GetColumns();
        
        ImageSource GetImage(Guid id);
        bool HasImages();

        bool Loaded { get; }
        
        void BeforeLoad(MultiQuery query);
        void AfterLoad(MultiQuery query);
        void Load(Action loaded = null);
        IModel Refresh(bool force);
        void Refresh(bool force, Action loaded);

        event ModelChangedEvent Changed;
        
        IModelHost Host { get; }
        ModelType Type { get; }

    }
}