using BO.BO.Bill;
using BO.Utils.BillRpc;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace OutHouseView
{
  public partial class ViewDetail : Form
  {
    List<BeforeDeathDetail> details; 
    static bool changed = false;
    public ViewDetail(long id)
    {
      InitializeComponent();
      detailGridView1.AutoGenerateColumns = false;
      details = OrderDetailRpc.GetBeforeDeathDetails(id).OrderByDescending(x => x.ID).ToList();
      detailGridView1.DataSource = null;
      detailGridView1.DataSource = details;
      InitScrollBar1();
      detailGridView1.Refresh();

      numLbl.Text = TotalNumber.ToString();
      lineCountLbl.Text = details.Count.ToString();
    }

    private void closeBtn_Click(object sender, EventArgs e)
    {
      if (changed)
        DialogResult = DialogResult.OK;
      this.Close();
    }

    public int TotalNumber { get { return details.Sum(x => x.Number); } }

    private void detailGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
    {
      if (e.RowIndex == -1)
        return;
      if (e.ColumnIndex != detailGridView1.ColumnCount - 1)
        return;
      var id = (long)detailGridView1.CurrentRow.Cells["C_ID"].Value;
      OrderDetailRpc.DeleteBeforeDeathDetail(id);
      details.RemoveAll(x => x.ID == id);
      numLbl.Text = TotalNumber.ToString();
      lineCountLbl.Text = details.Count.ToString();
      if (!changed)
        changed = true;
      detailGridView1.DataSource = null;
      if (details.Any())
        detailGridView1.DataSource = details;
      detailGridView1.Refresh();
    }

    private void InitScrollBar1()
    {
      vScrollBar1.Maximum = (detailGridView1.RowCount - detailGridView1.DisplayedRowCount(false) + 30) * detailGridView1.RowTemplate.Height;
      vScrollBar1.Minimum = 0;
      vScrollBar1.SmallChange = detailGridView1.RowTemplate.Height;
      vScrollBar1.LargeChange = detailGridView1.RowTemplate.Height * 30;
      this.vScrollBar1.Scroll += (sender, e) =>
      {
        var roll = e.NewValue / detailGridView1.RowTemplate.Height;
        detailGridView1.FirstDisplayedScrollingRowIndex = roll;
      };
    }
  }
}