using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using DevComponents.DotNetBar.SuperGrid;
using POSV.Utils;
using POSV.ShoppingCart;
using POS.Language.Language;

namespace POSV.Bill
{
    [ToolboxItem(true)]
    public partial class BillGrid : BaseUserControl
    {
        /// <summary>
        /// 数据集合
        /// </summary>
        private DataSet dataSet = new DataSet("dataSet");

        /// <summary>
        /// 支付列表绑定的DataTable的名称
        /// </summary>
        private string PAYMENT_TABLE = "payment_table";

        public BillGrid()
        {
            InitializeComponent();

            DataTable table = new DataTable(PAYMENT_TABLE);
            //序号
            DataColumn col = new DataColumn();
            col.ColumnName = "order";
            table.Columns.Add(col);
            //名称
            col = new DataColumn();
            col.ColumnName = "name";
            table.Columns.Add(col);
            //金额
            col = new DataColumn();
            col.ColumnName = "amount";
            table.Columns.Add(col);
            //操作
            col = new DataColumn();
            col.ColumnName = "memo";
            table.Columns.Add(col);

            //行标识
            col = new DataColumn();
            col.ColumnName = "objectId";
            table.Columns.Add(col);

            this.dataSet.Tables.Add(table);

            InitializePaymentGrid();

            foreach (var item in this.superGridControl.PrimaryGrid.Columns)
            {
                var _col = item as GridColumn;

                if (_col != null)
                {
                    _col.HeaderText = LangProxy.ToLang(_col.HeaderText);
                }
            }
        }

        public void RefreshGrid(List<PayItem> receivedPayment)
        {
            GridPanel panel = this.superGridControl.PrimaryGrid;
            panel.MultiSelect = false;

            DataSet dataSet = this.superGridControl.PrimaryGrid.DataSource as DataSet;
            DataTable table = dataSet.Tables[this.superGridControl.PrimaryGrid.DataMember];
            table.Rows.Clear();

            table.BeginLoadData();

            int inx = 1;
            foreach (var item in receivedPayment)
            {
                item.Order = (inx++);

                var row = table.NewRow();

                row["order"] = item.Order;
                row["name"] = string.Format("<div align=\"center\">{0}</div>", LangProxy.ToLang(item.Name));
                row["amount"] = string.Format("<div align=\"center\">{0}</div>", item.PaidAmount);
                row["memo"] = string.Format("<div align=\"center\">{0}</div>", LangProxy.ToLang("删除"));
                //如果是现金支付方式，采用Code，其他采用objectId,解决多种现金支付情况下合并处理
                row["objectId"] = item.Id;

                table.Rows.Add(row);

                table.AcceptChanges();
            }
            table.EndLoadData();
        }


        private void InitializePaymentGrid()
        {
            this.superGridControl.DefaultVisualStyles.CellStyles.Default.Font = Constant.BIG_FONT;


            GridPanel panel = this.superGridControl.PrimaryGrid;

            panel.MinRowHeight = 35;
            panel.DefaultRowHeight = 0;
            panel.DefaultVisualStyles.CellStyles.Default.Font = this.superGridControl.DefaultVisualStyles.CellStyles.Default.Font;
            panel.NestedListScanTypes = (NestedListScanTypes.Properties | NestedListScanTypes.Fields);

            panel.VirtualMode = false;

            //绑定订单数据源
            panel.DataSource = this.dataSet;
            panel.DataMember = PAYMENT_TABLE;


            this.superGridControl.CellClick += SuperGridControlCellClick;
        }

        public event PaymentRowDeleteClickEventHandler PaymentRowDeleteClick;
        private void SuperGridControlCellClick(object sender, GridCellClickEventArgs e)
        {
            //删除操作
            if (e.GridCell.ColumnIndex == 3)
            {
                var obj = e.GridCell.GridRow["objectId"].Value;
                PaymentRowDeleteClick?.Invoke(sender, new PaymentRowDeleteClickEventArgs(StringUtils.GetString(obj)));
            }
        }
    }

    public delegate void PaymentRowDeleteClickEventHandler(object sender, PaymentRowDeleteClickEventArgs e);

    public class PaymentRowDeleteClickEventArgs : EventArgs
    {
        public readonly string ObjectId;

        public PaymentRowDeleteClickEventArgs(string objectId)
        {
            this.ObjectId = objectId;
        }
    }
}