using ButcherFactory.BO;
using ButcherFactory.BO.LocalBL;
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 ButcherFactory.Dialogs
{
  public partial class WeightRecordDialog : Form
  {
    static Image CheckImg = System.Drawing.Image.FromFile("Images\\check.png");
    static Image UnCheckImg = System.Drawing.Image.FromFile("Images\\uCheck.png");
    BindingList<CarcassSaleOut_Detail> list;
    SaleOutStore_Detail mDetail;
    long? mBatchID = null;
    public bool Changed = false;
    public bool rolBack = false;
    public WeightRecordDialog(SaleOutStore_Detail detail, bool readOnly,long? batchID)
    {
      InitializeComponent();
      mDetail = detail;
      mBatchID = batchID;
      if (readOnly)
      {
        addBtn.Enabled = false;
        deleteBtn.Enabled = false;
        rollBackBtn.Enabled = false;
      }
      uDataGridView1.BorderStyle = BorderStyle.FixedSingle;
      BindGrid();
    }

    void BindGrid()
    {
      list = CarcassSaleOutBL.GetWeightRecord(mDetail.ID);
      uDataGridView1.DataSource = list;
      uDataGridView1.Refresh();
      weightLabel.Text = string.Format("{0:#0.######} KG", list.Sum(x => x.Weight));
    }

    private void addBtn_Click(object sender, EventArgs e)
    {
      if (new AddWeightRecord(mDetail,mBatchID).ShowDialog() == DialogResult.OK)
      {
        BindGrid();
        Changed = true;
      }
    }

    private void deleteBtn_Click(object sender, EventArgs e)
    {
      if(uDataGridView1.CurrentRow==null)
        return;
      var id = (long)uDataGridView1.CurrentRow.Cells[0].Value;
      var tag = list.First(x => x.ID == id);
      CarcassSaleOutBL.DeleteAndUpdate(tag);
      BindGrid();
      Changed = true;
    }

    private void closeBtn_Click(object sender, EventArgs e)
    {
      Close();
    }

    private void uDataGridView1_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
    {
      if (e.RowIndex < 0 || e.ColumnIndex != 2)
        return;
      var v = (bool)uDataGridView1.Rows[e.RowIndex].Cells[1].Value;
      e.Value = v ? CheckImg : UnCheckImg;
    }

    private void uDataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
    {
      if (e.RowIndex < 0)
        return;
      var id = (long)uDataGridView1.CurrentRow.Cells[0].Value;
      var first = list.First(x => x.ID == id);
      first.Selected = !first.Selected;
      uDataGridView1.Refresh();
    }

    private void rollBackBtn_Click(object sender, EventArgs e)
    {
      var backList = list.Where(x => x.Selected).ToList();
      if (backList.Count() == 0)
        throw new Exception("没有称重记录");
      if (MessageBox.Show("确定退回选中记录？", "请确认", MessageBoxButtons.OKCancel) != DialogResult.OK)
        return;
      CarcassSaleOutBL.RollBackDetails(backList);
      BindGrid();
      Changed = true;
      rolBack = true;
    }
  }
}