using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using MercatorApi;
using MercatorUi;
using System.Windows.Forms;
using System.Linq;

namespace SigStock
{
    public class Customizer : MercatorUi.ICustomizers.IFormLoadCustomizer, MercatorUi.ICustomizers.IFormClosedCustomizer
    {
        public void FormLoadCustomize(Form form)
        {
            MercatorUi.Forms.Sig.SigForm sigForm = (MercatorUi.Forms.Sig.SigForm)form;
            if (sigForm.Mode != MercatorUi.Forms.Sig.SigClasses.SigFormMode.Normal) // on n'exécute pas si on est en valeur par défaut, en recherche multicritères, ...
                return;
            MercatorUi.Forms.Sig.SigGrids.ArtFou artFou = sigForm.MovableControls.Values.OfType<MercatorUi.Forms.Sig.SigGrids.ArtFou>().FirstOrDefault();
            if (artFou != null)
                artFou.PrincipalChanged += artFou_PrincipalChanged;
        }

        public void FormClosedCustomize(Form form)
        {
            MercatorUi.Forms.Sig.SigForm sigForm = (MercatorUi.Forms.Sig.SigForm)form;
            if (sigForm.Mode != MercatorUi.Forms.Sig.SigClasses.SigFormMode.Normal)
                return;
            MercatorUi.Forms.Sig.SigGrids.ArtFou artFou = sigForm.MovableControls.Values.OfType<MercatorUi.Forms.Sig.SigGrids.ArtFou>().FirstOrDefault();
            if (artFou != null)
                artFou.PrincipalChanged -= artFou_PrincipalChanged;
        }

        void artFou_PrincipalChanged(object sender, MercatorUi.Forms.Sig.SigGrids.ArtFou.PrincipalChangedEventArgs e)
        {
            MercatorUi.Forms.Sig.SigGrids.ArtFou artFou = (MercatorUi.Forms.Sig.SigGrids.ArtFou)sender;
            MercatorUi.Forms.Sig.SigForm sigForm = (MercatorUi.Forms.Sig.SigForm)artFou.Form;
            if (!sigForm.IsFiltring) // s'assurer que la grille n'est pas en mode "Filtrage"
            {
                if (e.DataRowPrincipal == null) // aucune ligne cochée "Principal"
                    sigForm.DataSourceRow["S_PRIX_FOU"] = 0;
                else
                    sigForm.DataSourceRow["S_PRIX_FOU"] = e.DataRowPrincipal["prix"];
            }
        }
    }
}