prs/prs.shared/Grids/EventEditor/EventTriggerGrid.cs

using InABox.Core;
using InABox.DynamicGrid;
using InABox.WPF;
using PRS.Shared.Events;
using PRS.Shared.Grids.EventEditor;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;
using System.Windows.Media;

namespace PRS.Shared;

public class EventTriggerContainer<TEvent, TDataModel> : BaseObject
    where TEvent : IEvent<TDataModel>
    where TDataModel : IEventDataModel
{
    public IEventTrigger<TEvent, TDataModel> Trigger { get; set; }

    public string TriggerType => Trigger.GetType().GetCaption();

    public string Description => Trigger.GetDescription();
}

public class EventTriggerGrid<TEvent, TDataModel> : DynamicItemsListGrid<EventTriggerContainer<TEvent, TDataModel>>
    where TEvent : IEvent<TDataModel>
    where TDataModel : IEventDataModel
{
    public IEnumerable<IEventTrigger<TEvent, TDataModel>> EventTriggers => Items.Select(x => x.Trigger);

    public EventTriggerGrid(IEnumerable<IEventTrigger<TEvent, TDataModel>> items)
    {
        Items.AddRange(items.Select(x => new EventTriggerContainer<TEvent, TDataModel> { Trigger = x }));
    }

    protected override void DoReconfigure(DynamicGridOptions options)
    {
        base.DoReconfigure(options);
        options.AddRows = true;
        options.EditRows = true;
        options.DeleteRows = true;
    }

    public override DynamicGridColumns GenerateColumns()
    {
        var cols = new DynamicGridColumns<EventTriggerContainer<TEvent, TDataModel>>();
        cols.Add(x => x.Description);
        return cols;
    }

    protected override void DoAdd(bool openEditorOnDirectEdit = false)
    {
        var types = EventUtils.GetEventTriggerTypes(typeof(TEvent));

        var menu = new ContextMenu();
        foreach(var type in types)
        {
            menu.AddItem(type.GetCaption(), null, type, MenuAdd_Click);
        }
        menu.IsOpen = true;
    }

    protected override void DoEdit()
    {
        var item = LoadItem(SelectedRows.First());
        EditTrigger(item.Trigger);
    }

    private void MenuAdd_Click(Type type)
    {
        if (type.IsGenericType)
        {
            type = type.MakeGenericType(typeof(TEvent).GenericTypeArguments);
        }
        var trigger = (Activator.CreateInstance(type) as IEventTrigger<TEvent, TDataModel>)!;
        EditTrigger(trigger);

        Items.Add(new() { Trigger = trigger });

        Refresh(false, true);
    }

    private void EditTrigger(IEventTrigger<TEvent, TDataModel> trigger)
    {
        EventTriggerEditors.EditTrigger(trigger);
    }
}