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

namespace Billing
{
    public class Customizer : MercatorUi.ICustomizers.IBillingEngineCreated, MercatorUi.ICustomizers.IBillingEngineClosed
    {
        public void BillingEngineCreated(MercatorUi.Engine.Gescom.BillingEngine billingEngine)
        {
            BillingEngine.ProviderTimePanelLoaded += BillingEngine_ProviderTimePanelLoaded;
            BillingEngine.ProviderTimeBeforeOk += BillingEngine_ProviderTimeBeforeOk;
        }

        public void BillingEngineClosed(MercatorUi.Engine.Gescom.BillingEngine billingEngine)
        {
               billingEngine.ProviderTimePanelLoaded -= BillingEngine_ProviderTimePanelLoaded;
               billingEngine.ProviderTimeBeforeOk -= BillingEngine_ProviderTimeBeforeOk;
        }

        void BillingEngine_ProviderTimePanelLoaded(object sender, MercatorUi.Engine.Gescom.BillingEngine.ProviderTimePanelLoadedEventArgs e)
        {
            if (Globals.FreeTags.ContainsKey("last_prest_h2") && (e.ProviderTimePanel.HourMinBegin.Text == "00:00"))
                e.ProviderTimePanel.HourMinBegin.Text = Globals.FreeTags["last_prest_h2"].ToString();
        }

        void BillingEngine_ProviderTimeBeforeOk(object sender, MercatorUi.Engine.Gescom.BillingEngine.ProviderTimeBeforeOkEventArgs e)
        {
            if (Globals.FreeTags.ContainsKey("last_prest_h2"))
                Globals.FreeTags["last_prest_h2"] = e.ProviderTimePanel.HourMinEnd.Text;
            else
                Globals.FreeTags.Add("last_prest_h2", e.ProviderTimePanel.HourMinEnd.Text);
        }
    }
}