prs/prs.desktop/Panels/Jobs/JobScopes/JobScopeActivityGrid.cs

using System;
using System.Linq;
using System.Threading;
using System.Windows.Controls;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using InABox.DynamicGrid;

namespace PRSDesktop;

public class JobScopeActivityGrid : DynamicDataGrid<JobScopeActivity>, IJobScopeGrid
{
    public JobScope? Scope { get; set; }

    protected override void Init()
    {
        base.Init();
        HiddenColumns.Add(x=>x.Activity.ID);
        HiddenColumns.Add(x => x.Hours);
        AddButton("Reset", null, ResetActivities);
        if (Security.CanView<Activity>())
            AddButton("Manage", null, ManageActivities, DynamicGridButtonPosition.Right);
    }
    
    protected override void DoReconfigure(DynamicGridOptions options)
    {
        base.DoReconfigure(options);
        options.SelectColumns = true;
    }

    public override DynamicGridColumns GenerateColumns()
    {
        var _columns = new DynamicGridColumns();
        _columns.Add<JobScopeActivity>(x => x.Activity.Code, 120, "Code", "", Alignment.MiddleLeft);
        _columns.Add<JobScopeActivity>(x => x.Activity.Description, 0, "Description", "", Alignment.MiddleLeft);
        _columns.Add<JobScopeActivity>(x => x.Hours, 70, "Hours", "hhh:mm", Alignment.MiddleCenter);
        _columns.Add<JobScopeActivity>(x => x.Rate, 70, "Rate", "F2", Alignment.MiddleCenter);
        _columns.Add<JobScopeActivity>(x => x.Cost, 70, "Cost", "F2", Alignment.MiddleCenter);
        _columns.Add<JobScopeActivity>(x => x.Markup, 70, "M/Up", "F2", Alignment.MiddleCenter);
        _columns.Add<JobScopeActivity>(x => x.Sell, 70, "Sell", "F2", Alignment.MiddleCenter);
        return _columns;
    }

    protected override void Reload(
        Filters<JobScopeActivity> criteria, Columns<JobScopeActivity> columns, ref SortOrder<JobScopeActivity>? sort,
        CancellationToken token, Action<CoreTable?, Exception?> action)
    {
        if ((Scope == null) || (Scope.ID == Guid.Empty))
            criteria.Add(Filter.None<JobScopeActivity>());
        else
            criteria.Add(Filter<JobScopeActivity>.Where(x => x.Scope.ID).IsEqualTo(Scope.ID));
        base.Reload(criteria, columns, ref sort, token, action);
    }

    protected override bool CanCreateItems()
    {
        return base.CanCreateItems() && Scope != null;
    }

    public override JobScopeActivity CreateItem()
    {
        var _result = base.CreateItem();
        _result.Scope.Synchronise(Scope ?? new JobScope());
        return _result;
    }
    
    private bool ManageActivities(Button button, CoreRow[] rows)
    {
        var list = new MasterList(typeof(Activity));
        list.ShowDialog();
        return true;
    }

    private bool ResetActivities(Button button, CoreRow[] rows)
    {
        var _current = ExtractValues(x => x.Activity.ID, Selection.All).ToArray();
        
        var _masters = Client.Query(
                Filter<Activity>.Where(x => x.IsJobActity).IsEqualTo(true),
                Columns.None<Activity>().Add(x => x.ID)
            ).Rows
            .Select(row =>
                {
                    var result = new JobScopeActivity();
                    result.Job.ID = Scope.Job.ID;
                    result.Scope.ID = Scope.ID;
                    result.Activity.ID = row.Get<Activity, Guid>(x => x.ID);
                    return result;
                }
            ).ToArray();
        
        var _new = _masters.Where(a => _current.All(x => x != a.Activity.ID)).ToList();
        if (_new.Any())
            Client.Save(_new, "Updated from Master Activity List");
        
        var _unused = Data.ToObjects<JobScopeActivity>()
            .Where(x => x.Hours == TimeSpan.Zero)
            .Where(x => _masters.All(m => m.Activity.ID != x.Activity.ID))
            .ToArray();
        if (_unused.Any())
            Client.Delete(_unused, "Deleted from Master Activity List");
        
        return _new.Any() || _unused.Any();
    }

    
}