#region

using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using CSFrameworkV5.Business;
using CSFrameworkV5.Common;
using CSFrameworkV5.Core;
using CSFrameworkV5.Language;
using CSFrameworkV5.Library.CommonClass;
using GSBase;

#endregion

namespace CSFrameworkV5.Library
{
    /// *************************************************************************/
    /// *
    /// * 文件名    ：frmBaseBusinessForm.cs                              
    /// * 程序说明  : 业务窗体基类
    /// *              业务窗体是指有主从表结构数据操作的窗体.
    /// * 原创作者  ：www.csframework.com 
    /// * 
    /// * Copyright 2006-2021 C/S框架网 www.csframework.com
    /// *
    /// **************************************************************************/
    /// <summary>
    ///     业务窗体是指有主从表结构数据操作的窗体
    /// </summary>
    public partial class frmBaseBusinessForm : frmBaseDataForm,
        IBusinessSupportable
    {
        /// <summary>
        ///     业务单据窗体的业务逻辑层
        /// </summary>
        protected bllBaseBusiness _BLL = new bllUnknow();

        private bllReports _BLLInstance;
        private DataSet PrintSet; //打印数据源

        public frmBaseBusinessForm()
        {
            InitializeComponent();
        }

        public bllBaseBusiness BLL => _BLL;

        /// <summary>
        ///     当改变按钮状态时调用此方法
        /// </summary>
        /// <param name="currentState">当前的状态</param>
        protected override void ButtonStateChanged(UpdateType currentState)
        {
            base.ButtonStateChanged(currentState);
        }

        /// <summary>
        ///     新增记录
        /// </summary>
        /// <param name="sender"></param>
        public override void DoAdd(IButtonInfo sender)
        {
            try
            {
                frmWaitingEx.ShowMe(this);

                _BLL.GetDataByKey("0", true); //下载一个空业务单据            
                _BLL.NewBusiness(); //增加一条主表记录

                DoBindingSummaryEditor(_BLL
                    .DataBinder); //显示主表记录详细资料                            
                DoBindingDetailGrid(_BLL.CurrentBusiness); //绑定明细表 
                base.DoAdd(sender);
                ShowDetailPage(true);
            }
            finally
            {
                frmWaitingEx.HideMe(this);
            }
        }

        // 2024-05-27 新增 BEGIN
        protected void BindDetailGrids()
        {
            AssertFocusedRow();
            var docNo =
                _SummaryView.GetDataRow(_SummaryView.FocusedRowHandle)
                    [_BLL.KeyFieldName]
                    .ToStringEx();
            _BLL.GetDataByKey(docNo, true);
            DoBindingDetailGrid(_BLL.CurrentBusiness);
        }

        // 2024-05-27 新增 BEGIN
        protected virtual void OnGridViewClick(object sender, EventArgs e)
        {
            BindDetailGrids();
        }

        protected virtual bool DoBeforeDelete(DataRow row)
        {
            if (_BLL.IsOwnerChange(row) == false)
            {
                Msg.Warning(
                    "您不能删除别人创建的单据！\r\n1.您与制单人不构成上下级关系\r\n2.制单人是分配临时的权限！");
                return false;
            }

            if (_BLL.IsApproved(row))
            {
                Msg.Warning("单据已经审核，不能删除！");
                return false;
            }

            return true;
        }

        protected virtual bool DoBeforeEdit(DataRow row)
        {
            if (_BLL.IsOwnerChange(row) == false)
            {
                Msg.Warning(
                    "您不能修改别人创建的单据！\r\n1.您与制单人不构成上下级关系\r\n2.制单人是分配临时的权限！");
                return false;
            }

            if (_BLL.IsApproved(row))
            {
                Msg.Warning("单据已经审核，不能修改！");
                return false;
            }

            return true;
        }

        /// <summary>
        ///     绑定明细表格的数据源
        /// </summary>
        /// <param name="dataSource"></param>
        protected virtual void DoBindingDetailGrid(DataSet dataSource)
        {
        }

        /// <summary>
        ///     绑定主表当前记录的所有输入控件的数据源
        /// </summary>
        /// <param name="dataSource"></param>
        protected virtual void DoBindingSummaryEditor(DataTable dataSource)
        {
        }

        /// <summary>
        ///     取消修改
        /// </summary>
        /// <param name="sender"></param>
        public override void DoCancel(IButtonInfo sender)
        {
            if (!Msg.AskQuestion("要取消修改吗?")) return;

            try
            {
                frmWaitingEx.ShowMe(this);

                if (_UpdateType == UpdateType.Add)
                {
                    base.DoCancel(sender);
                    ShowSummaryPage(
                        true); //只显示Summary页面. 因为禁止使用DetailPage,所以并没有刷新Detail页面数据.
                }
                else
                {
                    base.DoCancel(sender);
                    DoViewContent(sender); //刷新Detail页面资料.
                }
            }
            finally
            {
                frmWaitingEx.HideMe(this);
            }
        }

        /// <summary>
        ///     删除记录
        /// </summary>
        /// <param name="sender"></param>
        public override void DoDelete(IButtonInfo sender)
        {
            AssertFocusedRow(); //是否选择记录

            var row = _SummaryView.GetDataRow(_SummaryView.FocusedRowHandle);
            if (!DoBeforeDelete(row)) return; //删除记录前业务逻辑检查（比如记录已经审核、存档或关联数据等）

            if (Msg.AskQuestion("确定要删除当前记录?"))
                try
                {
                    frmWaitingEx.ShowMe(this);
                    var b = _BLL.Delete(row[_BLL.KeyFieldName]
                        .ToStringEx()); //调用底层接口，删除数据
                    AssertEqual(b, true, "删除记录时发生错误!");
                    _SummaryView.RemoveRow(_SummaryView
                        .FocusedRowHandle); //删除表格中当前记录（删除缓存记录）
                    base.DoDelete(sender);
                    ShowSummaryPage(true);
                }
                finally
                {
                    frmWaitingEx.HideMe(this);
                }
        }

        /// <summary>
        ///     修改单据
        /// </summary>
        /// <param name="sender"></param>
        public override void DoEdit(IButtonInfo sender)
        {
            AssertFocusedRow();
            try
            {
                frmWaitingEx.ShowMe(this);

                var row =
                    _SummaryView.GetDataRow(_SummaryView.FocusedRowHandle);

                if (!DoBeforeEdit(row)) return;

                base.DoEdit(sender);
                DoViewContent(sender);
                ShowDetailPage(true);
            }
            finally
            {
                frmWaitingEx.HideMe(this);
            }
        }

        /// <summary>
        ///     当用户在Summary页选择一条记录. 显示当前记录的详细资料及明细表资料.
        /// </summary>
        /// <param name="sender"></param>
        public override void DoViewContent(IButtonInfo sender)
        {
            AssertFocusedRow();
            var docNo =
                _SummaryView.GetDataRow(_SummaryView.FocusedRowHandle)[
                    _BLL.KeyFieldName].ToStringEx();
            _BLL.GetDataByKey(docNo, true);

            var summary = _BLL.CurrentBusiness.Tables[_BLL.SummaryTableName];
            DoBindingSummaryEditor(
                summary); //显示主表记录详细资料                            
            DoBindingDetailGrid(_BLL.CurrentBusiness); //绑定明细表 
            PrintSet = _BLL.CurrentBusiness;
            base.DoViewContent(sender);
            ShowDetailPage(
                false); //用户点击ViewContent按钮可以显示Summary页                
        }

        public override void Refresh()
        {
            base.Refresh();
        }


        /// <summary>
        ///     获取当前记录的指定字段的值
        /// </summary>
        /// <param name="fieldName">字段名</param>
        /// <returns></returns>
        protected string GetSummaryFieldValue(string fieldName)
        {
            if (_SummaryView == null) return "";

            if (_SummaryView.IsValidRowHandle(_SummaryView.FocusedRowHandle))
                return ConvertEx.ToString(
                    _SummaryView.GetDataRow(_SummaryView.FocusedRowHandle)[
                        fieldName]);

            return "";
        }

        /// <summary>
        ///     初始化数据窗体的常用按钮
        /// </summary>
        public override void InitButtons()
        {
            base.InitButtons();
            Buttons.AddRange(GetBusinessButtons());
            Buttons.AddRange(GetPrintableButtons());
        }

        /// <summary>
        ///     设置为修改状态
        /// </summary>
        protected override void SetEditMode()
        {
            base.SetEditMode();

            _buttons.GetButtonByName("btnApproval").Enable = false;
            _buttons.GetButtonByName("btnApprovalUndo").Enable = false;
            _buttons.GetButtonByName("btnShowModifyHistory").Enable = false;
        }

        /// <summary>
        ///     删除单据:只删除明细记录,主表金额清零!!!
        /// </summary>
        /// <param name="row"></param>
        protected virtual void SetSummaryRowZero(DataRow row)
        {
        }

        /// <summary>
        ///     设置为查看状态
        /// </summary>
        protected override void SetViewMode()
        {
            base.SetViewMode();

            _buttons.GetButtonByName("btnApproval").Enable =
                ButtonAuthorized(ButtonAuthority.APPROVAL);
            _buttons.GetButtonByName("btnApprovalUndo").Enable =
                ButtonAuthorized(ButtonAuthority.APPROVAL);
            _buttons.GetButtonByName("btnShowModifyHistory").Enable =
                ButtonAuthorized(ButtonAuthority.SHOW_MOD_HISTORY);
        }

        #region IBusinessSupportable 成员

        /// <summary>
        ///     打印
        /// </summary>
        /// <returns></returns>
        public virtual void DoPrint(IButtonInfo button)
        {
            var tmpFile = "";
            var ReportsName =
                PrintSet.Tables[0].Rows[0]["AppNAME"].ToString();
            var myReport = new MyFastReportMain();
            var SYSReports = _BLL.GetReports(ReportsName);
            foreach (DataRow dr in SYSReports.Rows)
            {
                var bs = (byte[])dr["Data"];
                if (bs == null) bs = new byte[] { };

                //写入到临时文件
                tmpFile = Path.Combine(Application.StartupPath,
                    ReportsName + ".frx");
                File.WriteAllBytes(tmpFile, bs);
            }

            // string ReportFormat = Environment.CurrentDirectory + "\\SN.frx";
            try
            {
                var reportString = File.ReadAllText(tmpFile);
                myReport.Print(PrintType.PrintReport, PrintSet, reportString);
                File.Delete(tmpFile);
            }
            catch (Exception)
            {
                Msg.Warning("该模块未设置打印模版！！！");
            }
        }

        /// <summary>
        ///     打印设计
        /// </summary>
        /// <returns></returns>
        public virtual void DoPrintT(IButtonInfo button)
        {
            var tmpFile = "";
            var ReportsName =
                PrintSet.Tables[0].Rows[0]["AppNAME"].ToString();
            var myReport = new MyFastReportMain();
            var SYSReports = _BLL.GetReports(ReportsName);
            foreach (DataRow dr in SYSReports.Rows)
            {
                var bs = (byte[])dr["Data"];
                if (bs == null) bs = new byte[] { };

                //写入到临时文件
                tmpFile = Path.Combine(Application.StartupPath,
                    ReportsName + ".frx");
                File.WriteAllBytes(tmpFile, bs);
            }

            // string ReportFormat = Environment.CurrentDirectory + "\\SN.frx";
            try
            {
                var reportString = File.ReadAllText(tmpFile);
                myReport.Print(PrintType.DesignReport, PrintSet, reportString);
                File.Delete(tmpFile);
            }
            catch (Exception)
            {
                Msg.Warning("该模块未设置打印模版！！！");
            }
        }

        /// <summary>
        ///     打印预览
        /// </summary>
        /// <returns></returns>
        public virtual void DoPrintUN(IButtonInfo button)
        {
            var tmpFile = "";
            var ReportsName =
                PrintSet.Tables[0].Rows[0]["AppNAME"].ToString();
            var myReport = new MyFastReportMain();
            var SYSReports = _BLL.GetReports(ReportsName);
            foreach (DataRow dr in SYSReports.Rows)
            {
                var bs = (byte[])dr["Data"];
                if (bs == null) bs = new byte[] { };

                //写入到临时文件
                tmpFile = Path.Combine(Application.StartupPath,
                    ReportsName + ".frx");
                File.WriteAllBytes(tmpFile, bs);
            }

            // string ReportFormat = Environment.CurrentDirectory + "\\SN.frx";
            try
            {
                var reportString = File.ReadAllText(tmpFile);
                myReport.Print(PrintType.PreviewReport, PrintSet, reportString);
                File.Delete(tmpFile);
            }
            catch (Exception)
            {
                Msg.Warning("该模块未设置打印模版！！！");
            }
        }


        public virtual IButtonInfo[] GetPrintableButtons()
        {
            var list = new List<IButtonInfo>();

            //打印
            if (ButtonAuthorized(ButtonAuthority.PRINT))
            {
                var btnPrint = ToolbarRegister.CreateButton("btnPrint",
                    LanLib.Get("打印"),
                    ToolBarGroup.打印功能, Globals.LoadBitmap("32_Print.png"),
                    new Size(57, 28), true, true, DoPrint);
                list.Add(btnPrint);
            }

            if (ButtonAuthorized(ButtonAuthority.PRINT))
            {
                var btnPrint = ToolbarRegister.CreateButton("btnPrint",
                    LanLib.Get("报表设计"),
                    ToolBarGroup.打印功能, Globals.LoadBitmap("32_Print.png"),
                    new Size(57, 28), true, true, DoPrintT);
                list.Add(btnPrint);
            }

            if (ButtonAuthorized(ButtonAuthority.PRINT))
            {
                var btnPrint = ToolbarRegister.CreateButton("btnPrint",
                    LanLib.Get("预览"),
                    ToolBarGroup.打印功能, Globals.LoadBitmap("32_Print.png"),
                    new Size(57, 28), true, true, DoPrintUN);
                list.Add(btnPrint);
            }

            return list.ToArray();
        }

        /// <summary>
        ///     返回业务单据窗体的按钮数组
        /// </summary>
        /// <returns></returns>
        public virtual IButtonInfo[] GetBusinessButtons()
        {
            var list = new ArrayList();

            //审核/反审
            if (ButtonAuthorized(ButtonAuthority.APPROVAL))
            {
                list.Add(ToolbarRegister.CreateButton("btnApproval", "审核",
                    ToolBarGroup.审核功能,
                    Globals.LoadBitmap("24_Approval.ico"), new Size(57, 28),
                    true, false, DoApproval));
                list.Add(ToolbarRegister.CreateButton("btnApprovalUndo", "反审",
                    ToolBarGroup.审核功能,
                    Globals.LoadBitmap("24_ApprovalUndo.ico"), new Size(57, 28),
                    true, false, DoApprovalUndo));
            }

            //查看日志
            if (ButtonAuthorized(ButtonAuthority.SHOW_MOD_HISTORY))
                list.Add(ToolbarRegister.CreateButton("btnShowModifyHistory",
                    "查看日志", ToolBarGroup.扩展功能1,
                    Globals.LoadBitmap("32_EditLog.png"), new Size(57, 28),
                    true, true, DoShowModifyHistory));

            var ii = (IButtonInfo[])list.ToArray(typeof(IButtonInfo));
            return ii;
        }

        /// <summary>
        ///     审核单据
        /// </summary>
        /// <param name="button"></param>
        public virtual void DoApproval(IButtonInfo button)
        {
            AssertFocusedRow();

            var row = _SummaryView.GetDataRow(_SummaryView.FocusedRowHandle);
            var docNo = row[_BLL.KeyFieldName].ToStringEx();

            if (_BLL.IsApproved(row))
            {
                Msg.Warning($"单据<{docNo}>已经审核,不可重复操作！");
            }
            else
            {
                if (Msg.AskQuestion($"确定要审核单据<{docNo}>吗?"))
                {
                    _BLL.ApprovalBusiness(row); //审核单据                
                    _SummaryView.RefreshRow(_SummaryView.FocusedRowHandle);
                    DoViewContent(null); //显示单据明细
                }
            }
        }

        public virtual void DoApprovalUndo(IButtonInfo button)
        {
            AssertFocusedRow();

            var row = _SummaryView.GetDataRow(_SummaryView.FocusedRowHandle);
            var docNo = row[_BLL.KeyFieldName].ToStringEx();

            if (!_BLL.IsApproved(row))
            {
                Msg.Warning($"单据<{docNo}>没有审核,不需要反审核操作！");
            }
            else
            {
                if (Msg.AskQuestion($"确定要反审核单据<{docNo}>吗?"))
                {
                    _BLL.ApprovalBusinessUndo(row); //审核单据                
                    _SummaryView.RefreshRow(_SummaryView.FocusedRowHandle);
                    DoViewContent(null); //显示单据明细
                }
            }
        }

        /// <summary>
        ///     查看单据的修改历史记录
        /// </summary>
        /// <param name="button"></param>
        public virtual void DoShowModifyHistory(IButtonInfo button)
        {
            AssertFocusedRow();
            var form = MdiTools.OpenChildForm(MdiParent as IMdiForm,
                typeof(frmLogEditHistory), false);
            if (form != null)
            {
                var keyValue = "";
                if (tcBusiness.SelectedTabPageIndex == 0) //数据查看
                    keyValue =
                        _SummaryView.GetDataRow(_SummaryView.FocusedRowHandle)[
                            _BLL.KeyFieldName].ToStringEx();
                else //数据编辑
                    keyValue = _BLL.DataBinder != null
                        ? _BLL.DataBindRow[_BLL.KeyFieldName].ToStringEx()
                        : "";

                (form as frmLogEditHistory).ShowData(_BLL.SummaryTableName,
                    keyValue, DateTime.Today);
            }
        }

        /// <summary>
        ///     外部调用接口，显示单据
        /// </summary>
        /// <param name="docNo">单据号码</param>
        public virtual void ShowBusiness(string docNo)
        {
            Msg.ShowInformation("请在派生类实现些方法，主键：" + docNo);
        }

        #endregion
    }
}