using System;
using System.Windows;
using Comal.Classes;
using InABox.Core;
using InABox.DynamicGrid;

namespace PRSDesktop
{
    public class CustomerProductGrid : DynamicDataGrid<CustomerProduct>, ICustomerGrid 
    {
        public CustomerProductGrid()
        {
            ParentID = CoreUtils.FullGuid;
            Options.AddRange(
                DynamicGridOption.AddRows,
                DynamicGridOption.EditRows,
                DynamicGridOption.SelectColumns,
                DynamicGridOption.DeleteRows
            );
        }

        public Guid ParentID { get; set; }

        protected override void Reload(Filters<CustomerProduct> criteria, Columns<CustomerProduct> columns, ref SortOrder<CustomerProduct> sort,
            Action<CoreTable, Exception> action)
        {
            criteria.Add(new Filter<CustomerProduct>(x => x.Customer).LinkValid(ParentID));
            base.Reload(criteria, columns, ref sort, action);
        }

        protected override CustomerProduct CreateItem()
        {
            var result = base.CreateItem();
            result.Customer.ID = ParentID;
            return result;
        }

        protected override BaseEditor? GetEditor(object item, DynamicGridColumn column)
        {
            if (column.ColumnName.Equals("Customer.ID"))
                return new NullEditor();
            return base.GetEditor(item, column);
        }

        protected override void DoAdd(bool OpenEditorOnDirectEdit = false)
        {
            if (ParentID == Guid.Empty)
                MessageBox.Show("Please select a Customer first!");
            else
                base.DoAdd();
        }
    }
}