#region

using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Windows.Forms;
using CSFrameworkV5.Business;
using CSFrameworkV5.Common;
using CSFrameworkV5.Core;
using CSFrameworkV5.Language;
using CSFrameworkV5.Library.CommonClass;
using DevExpress.XtraGrid.Views.Grid;

#endregion

namespace CSFrameworkV5.Library
{
    /// <summary>
    ///     数据字典窗体基类
    /// </summary>
    public partial class frmBaseDataDictionary : frmBaseDataForm
    {
        /// <summary>
        ///     数据字典业务逻辑
        /// </summary>
        protected bllBaseDataDict _BLL = new bllNullObjectDataDict(); //临时实例

        public frmBaseDataDictionary()
        {
            InitializeComponent();
        }

        public override bool ButtonAuthorized(int authorityValue)
        {
            //本窗体隐藏指定按钮
            //if (authorityValue == ButtonAuthority.PRINT) //数据字典隐藏打印按钮
            //    return false;         
            return base.ButtonAuthorized(authorityValue);
        }

        protected override void ButtonStateChanged(UpdateType currentState)
        {
            base.ButtonStateChanged(currentState);
            SetDetailEditorsAccessable(_DetailGroupControl, DataChanged);

            //仅新增状态可修改主键输入框
            if (_KeyEditor != null)
                _KeyEditor.Enabled = UpdateType.Add == currentState;
        }

        /// <summary>
        ///     新增记录
        /// </summary>
        public override void DoAdd(IButtonInfo sender)
        {
            try
            {
                frmWaitingEx.ShowMe(this);
                _BLL.CreateDataBinder(null);
                DoBindingSummaryEditor(_BLL.DataBinder); //绑定数据输入控件
                base.DoAdd(sender);
                ShowDetailPage(true);
            }
            finally
            {
                frmWaitingEx.HideMe(this);
            }
        }

        protected virtual void DoAfterDelete(string primaryKey)
        {
            DataDictCache.Cache.SyncDeleteCacheRow(_BLL.SummaryTableName,
                _BLL.KeyFieldName, primaryKey);
            DataDictObservers.Notify(_BLL.SummaryTableName);
        }

        /// <summary>
        ///     提交数据成功后处理的扩展方法
        /// </summary>
        /// <param name="dataTable"></param>
        protected virtual void DoAfterSave(DataTable dataTable)
        {
            DataDictCache.Cache.SyncAddOrUpdateCache(dataTable.Rows[0],
                _UpdateType, _BLL.SummaryTableName,
                _BLL.KeyFieldName); //同步更新缓存数据

            DataDictObservers.Notify(dataTable.TableName);
        }

        public virtual bool DoBeforeDelete(ref string keyValue)
        {
            AssertFocusedRow(); //检查是否选择一条记录

            //调用业务逻辑类删除记录
            var summary =
                _SummaryView.GetDataRow(_SummaryView.FocusedRowHandle);
            keyValue = summary[_BLL.KeyFieldName].ToStringEx(); //主键值

            return Msg.AskQuestion("确定要删除主键为 " + keyValue + " 的资料?");
        }

        /// <summary>
        ///     虚方法,用于绑定当前记录的数据到输入框
        /// </summary>
        /// <param name="dataBinder">数据源</param>
        protected virtual void DoBindingSummaryEditor(DataTable dataBinder)
        {
        }

        public override void DoCancel(IButtonInfo sender)
        {
            if (Msg.AskQuestion("要取消修改吗?")) base.DoCancel(sender);
        }

        /// <summary>
        ///     删除记录
        /// </summary>
        /// <param name="sender"></param>
        public override void DoDelete(IButtonInfo sender)
        {
            try
            {
                frmWaitingEx.ShowMe(this);

                var keyValue = "";
                if (false == DoBeforeDelete(ref keyValue)) return;

                var b = _BLL.Delete(keyValue);
                AssertEqual(b, true, "删除记录时发生错误!");

                DeleteSummaryRow(_SummaryView.FocusedRowHandle); //删除Summary资料行

                if (_SummaryView.FocusedRowHandle < 0) //删除了最後一条记录. 显示Summary页面.
                {
                    ShowSummaryPage(true);
                }
                else
                {
                    _BLL.CreateDataBinder(
                        _SummaryView.GetDataRow(_SummaryView.FocusedRowHandle));
                    DoBindingSummaryEditor(_BLL
                        .DataBinder); //显示主表记录详细资料                                                                                            
                }

                //最后处理自定义方法
                DoAfterDelete(keyValue);
            }
            finally
            {
                frmWaitingEx.HideMe(this);
            }
        }

        public override void DoEdit(IButtonInfo sender)
        {
            AssertFocusedRow();
            base.DoEdit(sender);
            DoViewContent(sender);
            ShowDetailPage(true);
        }

        public virtual void DoExportDOC(IButtonInfo sender)
        {
            if (_SummaryView != null)
            {
                var dlg = new SaveFileDialog();
                dlg.Filter = "Microsoft Office File(*.doc)|*.doc";
                if (dlg.ShowDialog() == DialogResult.OK)
                {
                    _SummaryView.ExportData("DOC", dlg.FileName);
                    Msg.ShowInformation("导出文件成功！\r\n" + dlg.FileName);
                }
            }
        }

        public virtual void DoExportPDF(IButtonInfo sender)
        {
            if (_SummaryView != null)
            {
                var dlg = new SaveFileDialog();
                dlg.Filter = "Adobe Acrobat(*.pdf)|*.pdf";
                if (dlg.ShowDialog() == DialogResult.OK)
                {
                    _SummaryView.ExportData("PDF", dlg.FileName);
                    Msg.ShowInformation("导出文件成功！\r\n" + dlg.FileName);
                }
            }
        }

        public virtual void DoExportXLS(IButtonInfo sender)
        {
            if (_SummaryView != null)
            {
                var dlg = new SaveFileDialog();
                dlg.Filter = "Microsoft Excel File(*.xls)|*.xls";
                if (dlg.ShowDialog() == DialogResult.OK)
                {
                    _SummaryView.ExportData("XLS", dlg.FileName);
                    Msg.ShowInformation("导出文件成功！\r\n" + dlg.FileName);
                }
            }
        }

        public virtual void DoRefreshData(IButtonInfo sender)
        {
            if (tcBusiness.SelectedTabPage == tpSummary)
                ShowSummary();
            else
                Msg.Warning("数据编辑页禁止刷新数据！");
        }

        /// <summary>
        ///     标准的保存方法
        /// </summary>
        /// <param name="sender"></param>
        public override void DoSave(IButtonInfo sender)
        {
            try
            {
                frmWaitingEx.ShowMe(this);

                UpdateLastControl(); //更新最后一个输入控件的数据

                if (!ValidatingData()) return; //检查输入完整性

                var ret = _BLL.Update(); //调用业务逻辑层的Update方法提交数据
                if (ret)
                {
                    DoAfterSave(_BLL.DataBinder);

                    //只有修改状态生成日志
                    //if (_UpdateType == UpdateType.Modify) _BLL.WriteLog(original, _BLL.DataBinder); //保存修改日志

                    var key =
                        ConvertEx.ToString(
                            _BLL.DataBinder.Rows[0][_BLL.KeyFieldName]);
                    var dt = _BLL.GetDataByKey(key); //保存后查询数据
                    if (dt.Rows.Count > 0)
                    {
                        UpdateSummaryRow(
                            dt.Rows[
                                0]); //刷新表格内的数据.                                    
                        DoSave_ResetState();
                    }
                    else
                    {
                        Msg.Warning(
                            "当前记录已被其它用户删除，刷新数据失败！\r\n程序：frmBaseDataDictionary.DoSave()");
                    }
                }
                else
                {
                    Msg.Warning("保存失败!");
                }
            }
            finally
            {
                frmWaitingEx.HideMe(this);
            }
        }

        /// <summary>
        ///     扩展后的保存方法
        /// </summary>
        /// <param name="sender"></param>
        public virtual void DoSaveEx(IButtonInfo sender)
        {
            try
            {
                frmWaitingEx.ShowMe(this);

                UpdateLastControl(); //更新最后一个输入控件的数据

                if (!ValidatingData()) return; //检查输入完整性

                var ret = _BLL.UpdateEx(); //调用业务逻辑层的Update方法提交数据
                if (ret.Success)
                {
                    DoAfterSave(_BLL.DataBinder);

                    var dt = _BLL.GetDataByKey(ret.PrimaryKey); //保存后查询数据
                    if (dt.Rows.Count > 0)
                    {
                        DoBindingSummaryEditor(dt); //生产绑定数据源
                        UpdateSummaryRow(
                            dt.Rows[
                                0]); //刷新表格内的数据.                                    
                        DoSave_ResetState();
                    }
                    else
                    {
                        Msg.Warning(
                            "当前记录已被其它用户删除，刷新数据失败！\r\n程序：frmBaseDataDictionary.DoSave()");
                    }
                }
                else
                {
                    Msg.Warning("保存失败!");
                }
            }
            finally
            {
                frmWaitingEx.HideMe(this);
            }
        }

        /// <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.DataBinderRow[_BLL.KeyFieldName].ToStringEx()
                        : "";

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

        /// <summary>
        ///     用户在Summary页选择一条记录. 显示当前记录的详细资料
        /// </summary>
        /// <param name="sender"></param>
        public override void DoViewContent(IButtonInfo sender)
        {
            AssertFocusedRow(); //检查有无记录.                
            try
            {
                frmWaitingEx.ShowMe(this);
                _BLL.CreateDataBinder(
                    _SummaryView.GetDataRow(_SummaryView.FocusedRowHandle));
                base.DoViewContent(sender);
                DoBindingSummaryEditor(_BLL.DataBinder); //绑定数据输入控件
                ShowDetailPage(false); //用户点击ViewContent按钮可以显示Summary页    
            }
            finally
            {
                frmWaitingEx.HideMe(this);
            }
        }

        public override void InitButtons()
        {
            base.InitButtons();

            IList list = new ArrayList();

            //刷新数据
            list.Add(ToolbarRegister.CreateButton("btnRefreshDataDict",
                LanLib.Get("刷新数据"), ToolBarGroup.数据操作,
                Globals.LoadBitmap("32_Refresh.png"), new Size(57, 28), true,
                true, DoRefreshData));

            //导出字典
            if (ButtonAuthorized(ButtonAuthority.EXPORT))
            {
                //导出字典按钮的3个下拉按钮
                var subItems = new List<IButtonInfo>();
                subItems.Add(ToolbarRegister.CreateButton("btnExportXLS",
                    LanLib.Get("导出XLS文件"), ToolBarGroup.数据操作,
                    Globals.LoadBitmap("32_ExportXlsLarge.png"),
                    new Size(57, 28), false, true, DoExportXLS));
                subItems.Add(ToolbarRegister.CreateButton("btnExportDoc",
                    LanLib.Get("导出DOC文件"), ToolBarGroup.数据操作,
                    Globals.LoadBitmap("32_ExportDocLarge.png"),
                    new Size(57, 28), false, true, DoExportDOC));
                subItems.Add(ToolbarRegister.CreateButton("btnExportPDF",
                    LanLib.Get("导出PDF文件"), ToolBarGroup.数据操作,
                    Globals.LoadBitmap("32_ExportPdfLarge.png"),
                    new Size(57, 28), false, true, DoExportPDF));

                list.Add(ToolbarRegister.CreateListButton("btnExportDataDict",
                    LanLib.Get("导出字典"), ToolBarGroup.数据操作,
                    Globals.LoadBitmap("32_Export.png"), new Size(57, 28), true,
                    true, null, subItems));
            }

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

            _buttons.AddRange(list);
        }

        /// <summary>
        ///     初始化操作
        /// </summary>
        protected override void InitializeForm()
        {
            if (_SummaryView != null && _SummaryView.View is GridView)
            {
                var gridView = _SummaryView.View as GridView;
                frmGridCustomize.RegisterGrid(gridView); //注册表格配置功能
                DevStyle.SetGridControlLayout(gridView.GridControl,
                    false); //设置表格样式
                DevStyle.SetSummaryGridViewLayout(gridView);
                BindingSummaryNavigator(controlNavigatorSummary,
                    gridView.GridControl); //Summary导航条.
            }

            _SummaryView.BindingDoubleClick(
                OnGridViewDoubleClick); //主表DoubleClict

            ShowSummary(); //下载显示数据.               
            ShowSummaryPage(true); //一切初始化完毕後显示SummaryPage        

            base.InitializeForm();
        }

        protected override void SetEditMode()
        {
            base.SetEditMode();

            _buttons.GetButtonByName("btnRefreshDataDict").Enable = false;
            _buttons.GetButtonByName("btnExportDataDict").Enable = false;
            _buttons.GetButtonByName("btnShowModifyHistory").Enable = false;
        }

        public override void SetLanguage()
        {
            base.SetLanguage();

            Buttons.GetButtonByName("btnRefreshDataDict").Caption =
                LanLib.Get("刷新数据");
            Buttons.GetButtonByName("btnExportDataDict").Caption =
                LanLib.Get("导出字典");

            Buttons.GetButtonByName("btnExportXLS").Caption =
                LanLib.Get("导出XLS文件");
            Buttons.GetButtonByName("btnExportPDF").Caption =
                LanLib.Get("导出PDF文件");
        }

        protected override void SetViewMode()
        {
            base.SetViewMode();

            _buttons.GetButtonByName("btnRefreshDataDict").Enable = true;
            _buttons.GetButtonByName("btnExportDataDict").Enable =
                ButtonAuthorized(ButtonAuthority.EXPORT);
            _buttons.GetButtonByName("btnShowModifyHistory").Enable =
                ButtonAuthorized(ButtonAuthority.SHOW_MOD_HISTORY);
        }

        /// <summary>
        ///     显示数据字典, 一次性全部下载。
        /// </summary>
        protected virtual void ShowSummary()
        {
            _BLL.GetSummaryData(true); //调用业务逻辑类的GetSummaryData()方法获取数据
            DoBindingSummaryGrid(_BLL.SummaryTable); //绑定主表的Grid
            ShowSummaryPage(true); //显示Summary页面. 
        }

        /// <summary>
        ///     检查输入完整性
        /// </summary>
        /// <returns></returns>
        protected virtual bool ValidatingData()
        {
            return true;
        }
    }
}