using BLL;
using BLL.Common;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using System.Linq;
using System.Text;
using AspNet = System.Web.UI.WebControls;

namespace FineUIPro.Web.HSSE.Hazard
{
    public partial class HazardList : PageBase
    {
        #region 定义项
        /// <summary>
        /// 清单主键
        /// </summary>
        public string HazardListId
        {
            get
            {
                return (string)ViewState["HazardListId"];
            }
            set
            {
                ViewState["HazardListId"] = value;
            }
        }
        /// <summary>
        /// 项目id
        /// </summary>
        public string ProjectId
        {
            get
            {
                return (string)ViewState["ProjectId"];
            }
            set
            {
                ViewState["ProjectId"] = value;
            }
        }
        #endregion

        #region 加载页面
        /// <summary>
        /// 加载页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                Funs.DropDownPageSize(this.ddlPageSize);
                this.ProjectId = this.CurrUser.LoginProjectId;
                if (!string.IsNullOrEmpty(Request.Params["projectId"]) && Request.Params["projectId"] != this.ProjectId)
                {
                    this.ProjectId = Request.Params["projectId"];
                }
                ////权限按钮方法
                this.GetButtonPower();
                ddlPageSize.SelectedValue = Grid1.PageSize.ToString();
                // 绑定表格
                BindGrid();
            }
        }

        /// <summary>
        /// 绑定数据
        /// </summary>
        private void BindGrid()
        {
            string strSql = "select HazardList.HazardListId,HazardList.VersionNo,HazardList.WorkStage,Users.UserName,HazardList.CompileDate,CodeRecords.Code AS HazardListCode,HazardList.WorkAreaName,HazardList.IdentificationDate,HazardList.ControllingPerson  "
                          + @" ,(CASE WHEN HazardList.States = " + BLL.Const.State_0 + " OR HazardList.States IS NULL THEN '待['+OperateUser.UserName+']提交' WHEN HazardList.States =  " + BLL.Const.State_2 + " THEN '审核/审批完成' ELSE '待['+OperateUser.UserName+']办理' END) AS  FlowOperateName"
                          + @" from Hazard_HazardList AS HazardList "
                          + @" LEFT JOIN Sys_FlowOperate AS FlowOperate ON HazardList.HazardListId=FlowOperate.DataId AND FlowOperate.IsClosed <> 1"
                          + @" LEFT JOIN Sys_User AS OperateUser ON FlowOperate.OperaterId=OperateUser.UserId "
                          + @" LEFT JOIN Sys_User AS Users ON HazardList.CompileMan=Users.UserId "
                           + @" LEFT JOIN Sys_CodeRecords AS CodeRecords ON HazardList.HazardListId=CodeRecords.DataId WHERE 1=1 ";
            List<SqlParameter> listStr = new List<SqlParameter>();
            strSql += " AND HazardList.ProjectId = @ProjectId";
            if (!string.IsNullOrEmpty(Request.Params["projectId"]))  ///是否文件柜查看页面传项目值
            {
                listStr.Add(new SqlParameter("@ProjectId", Request.Params["projectId"]));
                strSql += " AND HazardList.States = @States";  ///状态为已完成
                listStr.Add(new SqlParameter("@States", BLL.Const.State_2));            }
            else

            {
                listStr.Add(new SqlParameter("@ProjectId",  this.ProjectId));
            }
            if (!string.IsNullOrEmpty(this.txtHazardListCode.Text.Trim()))
            {
                strSql += " AND HazardListCode LIKE @HazardListCode";
                listStr.Add(new SqlParameter("@HazardListCode", "%" + this.txtHazardListCode.Text.Trim() + "%"));
            }
            SqlParameter[] parameter = listStr.ToArray();
            DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);
            Grid1.RecordCount = tb.Rows.Count;
            var table = this.GetPagedDataTable(Grid1, tb);

            Grid1.DataSource = table;
            Grid1.DataBind();
        }
        #endregion

        #region 查询
        /// <summary>
        /// 查询
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void TextBox_TextChanged(object sender, EventArgs e)
        {
            this.BindGrid();
        }
        #endregion        

        #region 页索引改变事件
        /// <summary>
        /// 页索引改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
        {
            Grid1.PageIndex = e.NewPageIndex;
            BindGrid();
        }
        #endregion

        #region 排序
        /// <summary>
        /// 排序
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_Sort(object sender, GridSortEventArgs e)
        {
            Grid1.SortDirection = e.SortDirection;
            Grid1.SortField = e.SortField;
            BindGrid();
        }
        #endregion

        #region 分页选择下拉改变事件
        /// <summary>
        /// 分页选择下拉改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
        {
            Grid1.PageSize = Convert.ToInt32(ddlPageSize.SelectedValue);
            BindGrid();
        }
        #endregion

        #region 弹出编辑窗口关闭事件
        /// <summary>
        /// 弹出编辑窗体关闭事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Window1_Close(object sender, WindowCloseEventArgs e)
        {
            BindGrid();
        }
        #endregion

        #region 编制
        /// <summary>
        /// 编制
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnNew_Click(object sender, EventArgs e)
        {
            int count = BLL.Hazard_HazardListService.GetHazardListCountByVersionNoIsNull( this.ProjectId);
            if (count > 0)
            {
                Alert.ShowInTop("风险评估版本号还未生成，不能进行操作！", MessageBoxIcon.Warning);
                return;
            }
            else
            {
                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("HazardListEdit.aspx", "编辑 - ")));
            }
        }
        #endregion

        #region 删除
        /// <summary>
        /// 右键删除事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuDel_Click(object sender, EventArgs e)
        {
            this.DeleteData();
        }

        /// <summary>
        /// 删除方法
        /// </summary>
        private void DeleteData()
        {
            if (Grid1.SelectedRowIndexArray.Length > 0)
            {
                bool isShow = false;
                if (Grid1.SelectedRowIndexArray.Length == 1)
                {
                    isShow = true;
                }
                foreach (int rowIndex in Grid1.SelectedRowIndexArray)
                {
                    string rowID = Grid1.DataKeys[rowIndex][0].ToString();
                    if (this.judgementDelete(rowID, isShow))
                    {
                        var getV = BLL.Hazard_HazardListService.GetHazardList(rowID);
                        if (getV != null)
                        {
                            BLL.LogService.AddSys_Log(this.CurrUser, getV.HazardListCode, getV.HazardListId, BLL.Const.ProjectHazardListMenuId, BLL.Const.BtnDelete);
                            BLL.Hazard_HazardSelectedItemService.DeleteHazardSelectedItemByHazardListId(rowID);                          
                            BLL.Hazard_HazardListService.DeleteHazardListByHazardListId(rowID);
                        }
                    }
                }

                BindGrid();
                ShowNotify("删除数据成功!（表格数据已重新绑定）", MessageBoxIcon.Success);
            }
        }

        /// <summary>
        /// 判断是否可删除
        /// </summary>
        /// <param name="rowID"></param>
        /// <param name="isShow"></param>
        /// <returns></returns>
        private bool judgementDelete(string rowID, bool isShow)
        {
            string content = string.Empty;
            if (string.IsNullOrEmpty(content))
            {
                return true;
            }
            else
            {
                if (isShow)
                {
                    Alert.ShowInTop(content);
                }
                return false;
            }
        }
        #endregion

        #region Grid双击事件
        /// <summary>
        /// Grid行双击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_RowDoubleClick(object sender, GridRowClickEventArgs e)
        {
            btnMenuModify_Click(null, null);
        }
        #endregion

        #region 编辑
        /// <summary>
        /// 编辑按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuModify_Click(object sender, EventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length == 0)
            {
                Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
                return;
            }
            string HazardListId = Grid1.SelectedRowID;
            var hazardList = BLL.Hazard_HazardListService.GetHazardList(HazardListId);
            if (hazardList != null)
            {
                if (this.btnMenuModify.Hidden || hazardList.States == BLL.Const.State_2)   ////双击事件 编辑权限有：编辑页面，无：查看页面 或者状态是完成时查看页面
                {
                    PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("HazardListView.aspx?HazardListId={0}", HazardListId, "查看 - ")));
                }
                else
                {
                    PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("HazardListEdit.aspx?HazardListId={0}", HazardListId, "编辑 - ")));
                }
            }
        }
        #endregion

        #region 转换字符串
        /// <summary>
        /// 转换工作阶段
        /// </summary>
        /// <param name="workStage"></param>
        /// <returns></returns>
        protected string ConvertWorkStage(object workStage)
        {
            if (workStage != null)
            {
                string workStages = string.Empty;
                string[] strList = workStage.ToString().Split(',');
                foreach (string str in strList)
                {
                    Model.Base_WorkStage c = BLL.WorkStageService.GetWorkStageById(str);
                    if (c != null)
                    {
                        workStages += c.WorkStageName + ",";
                    }
                }
                if (!string.IsNullOrEmpty(workStages))
                {
                    workStages = workStages.Substring(0, workStages.LastIndexOf(","));
                }
                return workStages;
            }
            return "";
        }
        #endregion

        #region 获取按钮权限
        /// <summary>
        /// 获取按钮权限
        /// </summary>
        /// <param name="button"></param>
        /// <returns></returns>
        private void GetButtonPower()
        {
            if (Request.Params["value"] == "0")
            {
                return;
            }
            var buttonList = BLL.CommonService.GetAllButtonList( this.ProjectId, this.CurrUser.UserId, BLL.Const.ProjectHazardListMenuId);
            if (buttonList.Count() > 0)
            {
                if (buttonList.Contains(BLL.Const.BtnAdd))
                {
                    this.btnNew.Hidden = false;
                }
                if (buttonList.Contains(BLL.Const.BtnModify))
                {
                    this.btnMenuModify.Hidden = false;
                }
                if (buttonList.Contains(BLL.Const.BtnDelete))
                {
                    this.btnMenuDel.Hidden = false;
                }
            }
        }
        #endregion

        #region 导出按钮
        /// 导出按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnOut_Click(object sender, EventArgs e)
        {

			string strSql = @"select  CodeRecords.Code 清单编号, HazardList.VersionNo 版本号,  WorkStage .WorkStageName 工作阶段,  HazardList.WorkAreaName 单位工程,  HazardList.IdentificationDate 评估时间,
							ControllingPersonUsers.UserName AS 风险责任人 ,   Users.UserName 编制人 , HazardList.CompileDate 编制日期, 
							(CASE WHEN HazardList.States = 0 OR HazardList.States IS NULL THEN '待['+OperateUser.UserName+']提交' WHEN HazardList.States = 2 THEN '审核/审批完成' ELSE '待['+OperateUser.UserName+']办理' END) AS  状态,                          
						  SupHazardListType.HazardListTypeName 危险源类别, HazardListType.HazardListTypeName 危险源项, HazardItems 危险因素明细,DefectsType 缺陷类型, MayLeadAccidents 可能导致的事故,
						  HelperMethod 辅助方法, HazardJudge_L L,HazardJudge_E E,HazardJudge_C C,  HazardJudge_D D,  HazardLevel 危险级别,	 ControlMeasures 控制措施
						   from Hazard_HazardList AS HazardList 
                          LEFT JOIN Sys_FlowOperate AS FlowOperate ON HazardList.HazardListId=FlowOperate.DataId AND FlowOperate.IsClosed <> 1
                           LEFT JOIN Sys_User AS OperateUser ON FlowOperate.OperaterId=OperateUser.UserId 
                           LEFT JOIN Sys_User AS Users ON HazardList.CompileMan=Users.UserId 
                            LEFT JOIN Sys_User AS ControllingPersonUsers ON HazardList.ControllingPerson=ControllingPersonUsers.UserId 
                           LEFT JOIN Sys_CodeRecords AS CodeRecords ON HazardList.HazardListId=CodeRecords.DataId						   
						   LEFT JOIN  Hazard_HazardSelectedItem AS Item ON Item.HazardListId = HazardList.HazardListId
						   LEFT JOIN  Technique_HazardListType  AS HazardListType ON HazardListType.HazardListTypeId=Item.HazardListTypeId	
						   LEFT JOIN  Technique_HazardListType  AS SupHazardListType ON HazardListType.HazardListTypeId=SupHazardListType.HazardListTypeId
						   LEFT JOIN Base_WorkStage AS  WorkStage  on WorkStage.WorkStageId = Item.WorkStage
						    WHERE 1=1 ";
			List<SqlParameter> listStr = new List<SqlParameter>();
			strSql += " AND HazardList.ProjectId = @ProjectId";
			if (!string.IsNullOrEmpty(Request.Params["projectId"]))  ///是否文件柜查看页面传项目值
			{
				listStr.Add(new SqlParameter("@ProjectId", Request.Params["projectId"]));
				strSql += " AND HazardList.States = @States";  ///状态为已完成
				listStr.Add(new SqlParameter("@States", BLL.Const.State_2));
			}
			else

			{
				listStr.Add(new SqlParameter("@ProjectId", this.ProjectId));
			}
			if (!string.IsNullOrEmpty(this.txtHazardListCode.Text.Trim()))
			{
				strSql += " AND HazardListCode LIKE @HazardListCode";
				listStr.Add(new SqlParameter("@HazardListCode", "%" + this.txtHazardListCode.Text.Trim() + "%"));
			}
			SqlParameter[] parameter = listStr.ToArray();
			DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);
			tb.TableName = "风险评估";
			Response.ClearContent();
            string filename = Funs.GetNewFileName();

			string uploadfilepath = Server.MapPath("~/") + filename;
			NPOIHelper.DataSetToExcel(tb, uploadfilepath);

			string fileName = Path.GetFileName(filename);
			FileInfo info = new FileInfo(uploadfilepath);
			if (info.Exists)
			{
				long fileSize = info.Length;
				Response.Clear();
				Response.ContentType = "application/x-zip-compressed";
				Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode("风险评估" + filename, System.Text.Encoding.UTF8) + ".xls");
				Response.AddHeader("Content-Length", fileSize.ToString());
				Response.TransmitFile(uploadfilepath, 0, fileSize);
				Response.Flush();
				Response.Close();
			}
			else
			{
				ShowNotify("文件不存在！", MessageBoxIcon.Warning);
			}
			Response.Write(GetGridTableHtml(Grid1));


            Response.End();
        }

        /// <summary>
        /// 导出方法
        /// </summary>
        /// <param name="grid"></param>
        /// <returns></returns>
        private string GetGridTableHtml(Grid grid)
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("<meta http-equiv=\"content-type\" content=\"application/excel; charset=UTF-8\"/>");
            sb.Append("<table cellspacing=\"0\" rules=\"all\" border=\"1\" style=\"border-collapse:collapse;\">");
            sb.Append("<tr>");
            foreach (GridColumn column in grid.Columns)
            {
                sb.AppendFormat("<td>{0}</td>", column.HeaderText);
            }
            sb.Append("</tr>");
            foreach (GridRow row in grid.Rows)
            {
                sb.Append("<tr>");
                foreach (GridColumn column in grid.Columns)
                {
                    string html = row.Values[column.ColumnIndex].ToString();
                    if (column.ColumnID == "tfNumber")
                    {
                        html = (row.FindControl("lblNumber") as AspNet.Label).Text;
                    }
                    if (column.ColumnID == "tfVersionNo")
                    {
                        html = (row.FindControl("lblVersionNo") as AspNet.Label).Text;
                    }
                    if (column.ColumnID == "tfWorkStage")
                    {
                        html = (row.FindControl("lblWorkStage") as AspNet.Label).Text;
                    }
                    sb.AppendFormat("<td>{0}</td>", html);
                }

                sb.Append("</tr>");
            }

            sb.Append("</table>");

            return sb.ToString();
        }
        #endregion        

        #region 打印
        /// <summary>
        /// 打印全部危险源
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuAllPrint_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(Grid1.SelectedRowID))
            {
                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("~/ReportPrint/ExReportPrint.aspx?reportId={0}&&replaceParameter={1}&&varValue={2}", Const.HazardListReportId, Grid1.SelectedRowID, "", "打印 - ")));
            }
        }

        /// <summary>
        /// 打印重要危险源
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuImportantPrint_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(Grid1.SelectedRowID))
            {
                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("~/ReportPrint/ExReportPrint.aspx?reportId={0}&&replaceParameter={1}&&varValue={2}", Const.HazardListImportantReportId, Grid1.SelectedRowID, "", "打印 - ")));
            }
        }

        public string BindControllingPerson(object ids)
        {
            string res = "";

            if (ids != null)
            {
                res = UserService.getUserNamesUserIds(ids);

            }
            return res;
        }

        #endregion
    }
}