using BLL;
using Microsoft.Vbe.Interop;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace FineUIPro.Web.PHTGL.ContractCompile
{
    public partial class ContractTrackList : PageBase
    {
        public string ContractId
        {
            get => (string)ViewState["ContractId"];
            set => ViewState["ContractId"] = value;
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.GetButtonPower();
                //主合同编号
                this.DropContractCode.DataTextField = "ContractNum";
                this.DropContractCode.DataValueField = "ContractNum";
                this.DropContractCode.DataSource = BLL.PHTGL_ContractReviewService.GetContractReview_CompleteData(this.CurrUser.LoginProjectId);
                this.DropContractCode.DataBind();
                Funs.FineUIPleaseSelect(this.DropContractCode);
                DropMainContractCode_SelectedIndexChanged(null, null);
                this.ddlPageSize.SelectedValue = this.Grid1.PageSize.ToString();
                // 绑定表格
                this.BindGrid();

            }
        }

        #region 绑定数据
        /// <summary>
        /// 绑定数据
        /// </summary>
        private void BindGrid()
        {
            Model.PHTGL_ContractTrack table = new Model.PHTGL_ContractTrack();
            table.ProjectId = this.CurrUser.LoginProjectId;
            table.ContractId = this.ContractId;
            table.ProjectCode = this.txtProjectCode.Text.Trim();
            table.ProjectName = this.txtProjectName.Text.Trim();
            var tb = BLL.PhtglContractTrackService.GetListData(table, Grid1);
            Grid1.RecordCount = PhtglContractTrackService.Count;
            //tb = GetFilteredTable(Grid1.FilteredData, tb);
            Grid1.DataSource = tb;
            Grid1.DataBind();
            if (string.IsNullOrEmpty(ContractId))
            {
                Grid2.DataSource = null;
                Grid2.DataBind();

                Grid3.DataSource = null;
                Grid3.DataBind();
            }

        }
        private void BindGrid2()
        {
            var db = Funs.DB;
            var q = from x in db.PHTGL_ContractTrackMatchWBS
                    join y in db.WBS_ControlItemAndCycle on x.ControlItemAndCycleId equals y.ControlItemAndCycleId
                    where x.ContractTrackId == Grid1.SelectedRowID
                    select new
                    {
                        x.Id,
                        x.ContractTrackId,
                        x.ControlItemAndCycleId,
                        y.ControlItemAndCycleCode,
                        y.ControlItemContent,
                        y.Weights,
                        x.WorkPackageEstimate
                    };
            ;
            Grid2.RecordCount = q.Count();
            Grid2.DataSource = q;
            Grid2.DataBind();
            string deleteScript = GetDeleteScript();

            // 在第一行新增一条数据
            btnMatchWBS_New.OnClientClick = Window1.GetShowReference(String.Format("ContractTrackMatchWBS.aspx?ContractTrackId={0}", Grid1.SelectedRowID, "增加 - "));

        }
        private string GetDeleteScript()
        {
            return Confirm.GetShowReference("确定删除当前数据吗？", String.Empty, MessageBoxIcon.Question, Grid1.GetDeleteSelectedRowsReference(), String.Empty);
        }
        private void BindGrid3()
        {
            Model.PHTGL_ContractTrackProgress table = new Model.PHTGL_ContractTrackProgress();
            table.ContractTrackId = Grid1.SelectedRowID;
            var tb = BLL.PhtglContracttrackprogressService.GetPHTGL_ContractTrackProgressByModle(table);
            Grid3.RecordCount = PhtglContracttrackprogressService.Count;
            Grid3.DataSource = tb;
            Grid3.DataBind();
        }
        #endregion

        #region GV 数据操作
        /// <summary>
        /// 过滤表头
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        //protected void Grid1_FilterChange(object sender, EventArgs e)
        //{
        //    this.BindGrid();
        //}

        /// <summary>
        /// 分页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
        {
            this.Grid1.PageIndex = e.NewPageIndex;
            this.BindGrid();
        }

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

        /// <summary>
        /// 分页显示条数下拉框
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.Grid1.PageSize = Convert.ToInt32(this.ddlPageSize.SelectedValue);
            this.BindGrid();
        }
        #endregion

        #region 数据编辑事件
        /// <summary>
        /// 新增
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnNew_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(ContractId))
            {
                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("ContractTrackEdit.aspx?Id={0}", string.Empty, "增加 - ")));

            }
            else
            {
                ShowNotify("请选择施工分包合同！", MessageBoxIcon.Information);
            }
        }

        /// <summary>
        /// 编辑按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnEdit_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 ID = Grid1.SelectedRowID;
            var model = BLL.PhtglContractTrackService.GetPHTGL_ContractTrackById(ID);
            if (model != null) ///已上报时不能删除
            {
                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("ContractTrackEdit.aspx?Id={0}", ID, "编辑 - ")));
            }
        }

        /// <summary>
        /// Grid行单击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_OnRowClick(object sender, GridRowClickEventArgs e)
        {
            BindGrid2();
            BindGrid3();
        }

        /// <summary>
        /// Grid行双击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_RowDoubleClick(object sender, GridRowClickEventArgs e)
        {
            this.btnEdit_Click(null, null);
        }

        /// <summary>
        /// 批量删除
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnDelete_Click(object sender, EventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length > 0)
            {
                foreach (int rowIndex in Grid1.SelectedRowIndexArray)
                {
                    string rowID = Grid1.DataKeys[rowIndex][0].ToString();
                    var model = BLL.PhtglContractTrackService.GetPHTGL_ContractTrackById(rowID);
                    if (model != null)
                    {
                        BLL.PhtglContractTrackService.DeletePHTGL_ContractTrackById(rowID);
                    }
                }

                BindGrid();
                ShowNotify("删除数据成功!", MessageBoxIcon.Success);
            }
        }

        protected void btnMatchWBS_Save_OnClick(object sender, EventArgs e)
        {
            SaveGrid2();
        }

        protected void btnMatchWBS_Delete_OnClick(object sender, EventArgs e)
        {
            if (Grid2.SelectedRowIndexArray.Length > 0)
            {
                Model.SGGLDB db = Funs.DB;
                var controlItemAndCycles = from x in db.WBS_ControlItemAndCycle
                                           where x.ProjectId == this.CurrUser.LoginProjectId
                                           select x;
                var unitWorks = from x in db.WBS_UnitWork
                                where x.ProjectId == this.CurrUser.LoginProjectId
                                select x;
                var workPackages = (from x in db.WBS_WorkPackage
                                    where x.ProjectId == this.CurrUser.LoginProjectId
                                    select x).ToList();
                foreach (int rowIndex in Grid2.SelectedRowIndexArray)
                {
                    string rowID = Grid2.DataKeys[rowIndex][0].ToString();
                    var p = BLL.PhtglContracttrackmatchwbsService.GetPHTGL_ContractTrackMatchWBSById(rowID);
                    if (p != null)
                    {
                        decimal changePlanCost = 0 - (p.WorkPackageEstimate ?? 0);
                        var c = controlItemAndCycles.First(x => x.ControlItemAndCycleId == p.ControlItemAndCycleId);
                        c.PlanCost = 0;
                        BLL.ControlItemAndCycleService.UpdateControlItemAndCycle(c);
                        //更新上级WBS内容概算费用
                        BLL.WorkPackageService.UpdateWorkPackagesPlanCost(workPackages, c.WorkPackageId, changePlanCost);
                        var workPackage = workPackages.FirstOrDefault(x => x.WorkPackageId == c.WorkPackageId);
                        if (workPackage != null)
                        {
                            var unitWork = unitWorks.FirstOrDefault(x => x.UnitWorkId == workPackage.UnitWorkId);
                            if (unitWork.PlanCost == null)
                            {
                                unitWork.PlanCost = changePlanCost;
                            }
                            else
                            {
                                unitWork.PlanCost += changePlanCost;
                            }
                        }
                        db.SubmitChanges();
                        PhtglContracttrackmatchwbsService.DeleteModelById(rowID);
                    }
                }
                BindGrid2();
                ShowNotify("删除数据成功!", MessageBoxIcon.Success);
            }
        }

        protected void btnProgress_Save_OnClick(object sender, EventArgs e)
        {
            SaveGrid3();
        }

        private void SaveGrid2()
        {
            JArray EditorArr = Grid2.GetMergedData();
            if (EditorArr.Count > 0)
            {
                for (int i = 0; i < EditorArr.Count; i++)
                {
                    JObject objects = (JObject)EditorArr[i];
                    var Id = objects["id"].ToString();
                    var WorkPackageEstimate = Funs.GetNewDecimal(objects["values"]["WorkPackageEstimate"].ToString());

                    var model = PhtglContracttrackmatchwbsService.GetPHTGL_ContractTrackMatchWBSById(Id);
                    model.WorkPackageEstimate = WorkPackageEstimate;
                    PhtglContracttrackmatchwbsService.UpdatePHTGL_ContractTrackMatchWBS(model);
                }
            }
            ShowNotify("保存成功", MessageBoxIcon.Success);
        }

        private void SaveGrid3()
        {
            Model.SGGLDB db = Funs.DB;
            var list = (from x in db.PHTGL_ContractTrackProgress
                       where x.ContractTrackId == Grid1.SelectedRowID
                       select x).ToList();
            PhtglContracttrackprogressService.DeleteModleByContractTrackId(Grid1.SelectedRowID);
            decimal totalWeights = 0;
            var SelectedList = (from x in db.PHTGL_ContractTrackMatchWBS
                                where x.ContractTrackId == Grid1.SelectedRowID
                                select x.ControlItemAndCycleId).ToList();
            var totalControlItemAndCycles = from x in db.WBS_ControlItemAndCycle
                                            where x.ProjectId == this.CurrUser.LoginProjectId
                                            select x;
            var unitWorks = from x in db.WBS_UnitWork
                            where x.ProjectId == this.CurrUser.LoginProjectId
                            select x;
            var workPackages = (from x in db.WBS_WorkPackage
                                where x.ProjectId == this.CurrUser.LoginProjectId
                                select x).ToList();
            var controlItemAndCycles = from x in totalControlItemAndCycles
                                       where SelectedList.Contains(x.ControlItemAndCycleId)
                                       select x;
            foreach (var controlItemAndCycle in controlItemAndCycles)
            {
                totalWeights += controlItemAndCycle.Weights ?? 0;
            }
            JArray EditorArr = Grid3.GetMergedData();
            if (EditorArr.Count > 0)
            {
                Model.PHTGL_ContractTrackProgress model = null;
                for (int i = 0; i < EditorArr.Count; i++)
                {
                    JObject objects = (JObject)EditorArr[i];
                    model = new Model.PHTGL_ContractTrackProgress();
                    model.ContractTrackProgressId = SQLHelper.GetNewID(typeof(Model.PHTGL_ContractTrackProgress));
                    model.ContractTrackId = Grid1.SelectedRowID;
                    model.BCWS_Quantity = Funs.GetNewDecimal(objects["values"]["BCWS_Quantity"].ToString());
                    model.BCWS_OutputValue = Funs.GetNewDecimal(objects["values"]["BCWS_OutputValue"].ToString());
                    model.BCWS_Percentage = Funs.GetNewDecimal(objects["values"]["BCWS_Percentage"].ToString());
                    model.ACWP_Quantity = Funs.GetNewDecimal(objects["values"]["ACWP_Quantity"].ToString());
                    model.ACWP_OutputValue = Funs.GetNewDecimal(objects["values"]["ACWP_OutputValue"].ToString());
                    model.ACWP_Percentage = Funs.GetNewDecimal(objects["values"]["ACWP_Percentage"].ToString());
                    model.Date = objects["values"]["Date"].ToString();
                    BLL.PhtglContracttrackprogressService.AddPHTGL_ContractTrackProgress(model);
                    var old = list.FirstOrDefault(x => x.Date == model.Date);
                    decimal oldValue = 0;
                    if (old != null)
                    {
                        oldValue = old.ACWP_OutputValue ?? 0;
                    }
                    decimal changeValue = (model.ACWP_OutputValue ?? 0) - oldValue;
                    if (changeValue != 0)
                    {
                        foreach (var item in controlItemAndCycles)
                        {
                            var c = controlItemAndCycles.First(x => x.ControlItemAndCycleId == item.ControlItemAndCycleId);
                            decimal thisValue = 0;
                            if (totalWeights > 0 && c.Weights.HasValue)
                            {
                                thisValue = decimal.Round(c.Weights.Value / totalWeights * changeValue, 2);
                            }
                            DateTime? months = Funs.GetNewDateTime(model.Date + "-01");
                            var WorkPackage = workPackages.FirstOrDefault(x => x.WorkPackageId == item.WorkPackageId);
                            Model.WBS_WorkPackageDetail WorkPackageDetail = BLL.WorkPackageDetailService.GetWorkPackageDetailByWorkPackageIdAndMonths(item.WorkPackageId, months.Value);
                            if (WorkPackageDetail != null)
                            {
                                WorkPackageDetail.ThisValue += thisValue;
                            }
                            else
                            {
                                WorkPackageDetail = new Model.WBS_WorkPackageDetail();
                                WorkPackageDetail.WorkPackageDetailId = SQLHelper.GetNewID();
                                WorkPackageDetail.WorkPackageId = item.WorkPackageId;
                                WorkPackageDetail.Months = months;
                                WorkPackageDetail.ThisValue = thisValue;
                                db.WBS_WorkPackageDetail.InsertOnSubmit(WorkPackageDetail);
                            }
                            //更新上级WBS内容每月实际费用
                            UpdateWorkPackageParentThisValue(db, WorkPackage.SuperWorkPackageId, months.Value, thisValue);
                            ////更新单位工程
                            Model.WBS_WorkPackageParentDetail unitWorkDetail = BLL.WorkPackageParentDetailService.GetWorkPackageParentDetailByParentIdAndMonths(WorkPackage.UnitWorkId, months.Value);
                            if (unitWorkDetail != null)
                            {
                                unitWorkDetail.ThisValue += thisValue;
                            }
                            else
                            {
                                unitWorkDetail = new Model.WBS_WorkPackageParentDetail();
                                unitWorkDetail.WorkPackageParentDetailId = SQLHelper.GetNewID();
                                unitWorkDetail.ParentId = WorkPackage.UnitWorkId;
                                unitWorkDetail.Months = months;
                                unitWorkDetail.ThisValue = thisValue;
                                db.WBS_WorkPackageParentDetail.InsertOnSubmit(unitWorkDetail);
                            }
                            ////更新建筑、安装工程
                            Model.WBS_UnitWork unitWork = unitWorks.FirstOrDefault(x => x.UnitWorkId == WorkPackage.UnitWorkId);
                            if (unitWork != null)
                            {
                                Model.WBS_WorkPackageParentDetail projectType = BLL.WorkPackageParentDetailService.GetWorkPackageParentDetailByParentIdAndMonths(unitWork.ProjectType, this.CurrUser.LoginProjectId, months.Value);
                                if (projectType != null)
                                {
                                    projectType.ThisValue += thisValue;
                                }
                                else
                                {
                                    projectType = new Model.WBS_WorkPackageParentDetail();
                                    projectType.WorkPackageParentDetailId = SQLHelper.GetNewID();
                                    projectType.ParentId = unitWork.ProjectType;
                                    projectType.ProjectId = this.CurrUser.LoginProjectId;
                                    projectType.Months = months;
                                    projectType.ThisValue = thisValue;
                                    db.WBS_WorkPackageParentDetail.InsertOnSubmit(projectType);
                                }
                            }
                            db.SubmitChanges();
                        }
                    }
                }
            }
            ShowNotify("保存成功", MessageBoxIcon.Success);

        }

        #region  更新上级WBS内容每月实际费用
        /// <summary>
        /// 更新上级WBS内容每月实际费用
        /// </summary>
        /// <param name="years"></param>
        /// <param name="months"></param>
        /// <param name="PlanNum"></param>
        /// <param name="parentId"></param>
        private void UpdateWorkPackageParentThisValue(Model.SGGLDB db, string SuperWorkPackageId, DateTime months, decimal thisValue)
        {
            Model.WBS_WorkPackage workPackage = db.WBS_WorkPackage.FirstOrDefault(x => x.WorkPackageId == SuperWorkPackageId);
            if (workPackage != null)
            {
                Model.WBS_WorkPackageParentDetail parentDetail = BLL.WorkPackageParentDetailService.GetWorkPackageParentDetailByParentIdAndMonths(SuperWorkPackageId, months);
                if (parentDetail != null)
                {
                    parentDetail.ThisValue += thisValue;
                }
                else
                {
                    parentDetail = new Model.WBS_WorkPackageParentDetail();
                    parentDetail.WorkPackageParentDetailId = SQLHelper.GetNewID();
                    parentDetail.ParentId = SuperWorkPackageId;
                    parentDetail.Months = months;
                    parentDetail.ThisValue = thisValue;
                    db.WBS_WorkPackageParentDetail.InsertOnSubmit(parentDetail);
                }
                if (workPackage.SuperWorkPackageId != null)   //还存在上级节点，需要继续循环
                {
                    UpdateWorkPackageParentThisValue(db, workPackage.SuperWorkPackageId, months, thisValue);
                }
            }
        }
        #endregion

        protected void btnSave_OnClick(object sender, EventArgs e)
        {
            JArray EditorArr = Grid1.GetMergedData();
            if (EditorArr.Count > 0)
            {
                for (int i = 0; i < EditorArr.Count; i++)
                {
                    JObject objects = (JObject)EditorArr[i];
                    var Id = objects["id"].ToString();
                    var MainItemCode = objects["values"]["MainItemCode"].ToString();
                    var MainItemName = objects["values"]["MainItemName"].ToString();
                    var MajorName = objects["values"]["MajorName"].ToString();
                    var MajorCode = objects["values"]["MajorCode"].ToString();
                    //var ProjectCode = objects["values"]["ProjectCode"].ToString();
                    var ProjectName = objects["values"]["ProjectName"].ToString();
                    var ProjectDescription = objects["values"]["ProjectDescription"].ToString();
                    var UnitOfMeasurement = objects["values"]["UnitOfMeasurement"].ToString();
                    var Quantity = objects["values"]["Quantity"].ToString();
                    var TotalCostFixedComprehensiveUnitPrice = objects["values"]["TotalCostFixedComprehensiveUnitPrice"].ToString();
                    var MainMaterialCost = objects["values"]["MainMaterialCost"].ToString();
                    var TotalPrice = objects["values"]["TotalPrice"].ToString();
                    var CalculationRule = objects["values"]["CalculationRule"].ToString();
                    var WorkContent = objects["values"]["WorkContent"].ToString();
                    var Remarks = objects["values"]["Remarks"].ToString();
                    var ConstructionSubcontractor = objects["values"]["ConstructionSubcontractor"].ToString();
                    var ContractWeight = objects["values"]["ContractWeight"].ToString();
                    var MaterialSupplier = objects["values"]["MaterialSupplier"].ToString();
                    var IsWithinGeneralContractScope = objects["values"]["IsWithinGeneralContractScope"].ToString();
                    var EstimatedQuantity = objects["values"]["EstimatedQuantity"].ToString();
                    var EstimatedAmount = objects["values"]["EstimatedAmount"].ToString();
                    var SettledQuantity = objects["values"]["SettledQuantity"].ToString();
                    var SettledAmount = objects["values"]["SettledAmount"].ToString();

                    var model = PhtglContractTrackService.GetPHTGL_ContractTrackById(Id);
                    model.MainItemCode = MainItemCode;
                    model.MainItemName = MainItemName;
                    model.MajorName = MajorName;
                    model.MajorCode = MajorCode;
                    // model.ProjectCode = ProjectCode;
                    model.ProjectName = ProjectName;
                    model.ProjectDescription = ProjectDescription;
                    model.UnitOfMeasurement = UnitOfMeasurement;
                    model.Quantity = Quantity;
                    model.TotalCostFixedComprehensiveUnitPrice = TotalCostFixedComprehensiveUnitPrice;
                    model.MainMaterialCost = MainMaterialCost;
                    model.TotalPrice = TotalPrice;
                    model.CalculationRule = CalculationRule;
                    model.WorkContent = WorkContent;
                    model.Remarks = Remarks;
                    model.ConstructionSubcontractor = ConstructionSubcontractor;
                    model.ContractWeight = ContractWeight;
                    model.MaterialSupplier = MaterialSupplier;
                    model.IsWithinGeneralContractScope = bool.Parse(IsWithinGeneralContractScope);
                    model.EstimatedQuantity = EstimatedQuantity;
                    model.EstimatedAmount = Funs.GetNewDecimal(EstimatedAmount);
                    model.SettledQuantity = SettledQuantity;
                    model.SettledAmount = Funs.GetNewDecimal(SettledAmount);

                    PhtglContractTrackService.UpdatePHTGL_ContractTrack(model);
                }
            }
            BindGrid();
        }

        protected void btnQuery_OnClick(object sender, EventArgs e)
        {
            BindGrid();
        }

        protected void btnGetChart_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(ContractId))
            {
                var model = ContractService.GetContractByContractNum(DropContractCode.SelectedValue);
                if (model != null)
                {
                    PageContext.RegisterStartupScript(
                        Window2.GetShowReference(string.Format("ContractTrackProgressChart.aspx?ContractId={0}", model.ContractId, "图表 - ")));
                }
            }
            else
            {
                ShowNotify("请选择施工分包合同", MessageBoxIcon.Question);
            }
        }
        #endregion

        #region 关闭弹出窗
        /// <summary>
        /// 关闭弹出窗
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Window1_Close(object sender, WindowCloseEventArgs e)
        {
            BindGrid();
        }
        #endregion

        #region 获取权限按钮
        /// <summary>
        /// 获取按钮权限
        /// </summary>
        /// <param name="button"></param>
        /// <returns></returns>
        private void GetButtonPower()
        {
            var buttonList = BLL.CommonService.GetAllButtonList(this.CurrUser.LoginProjectId, this.CurrUser.PersonId, BLL.Const.PHTGL_ContractTrackMenuId);
            if (buttonList.Count > 0)
            {
                if (buttonList.Contains(BLL.Const.BtnAdd))
                {
                    this.btnNew.Hidden = false;
                }
                if (buttonList.Contains(BLL.Const.BtnModify))
                {
                    this.btnMenuEdit.Hidden = false;
                }
                if (buttonList.Contains(BLL.Const.BtnDelete))
                {
                    this.btnMenuDelete.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)
        {
            Response.ClearContent();
            string filename = Funs.GetNewFileName();
            Response.AddHeader("content-disposition", "attachment; filename=" + System.Web.HttpUtility.UrlEncode("合同执行跟踪表" + filename, System.Text.Encoding.UTF8) + ".xls");
            Response.ContentType = "application/excel";
            Response.ContentEncoding = System.Text.Encoding.UTF8;
            this.Grid1.PageSize = 500;
            this.BindGrid();
            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 System.Web.UI.WebControls.Label).Text;
                    }
                    sb.AppendFormat("<td>{0}</td>", html);
                }

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

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

            return sb.ToString();
        }
        #endregion

        protected void DropMainContractCode_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(DropContractCode.SelectedValue))
            {
                var model = ContractService.GetContractByContractNum(DropContractCode.SelectedValue);
                if (model != null)
                {
                    ContractId = model.ContractId;
                    this.txtContractName.Text = model.ContractName;
                }
                else
                {
                    ContractId = "";
                    this.txtContractName.Text = string.Empty;

                }
            }
            BindGrid();
        }

        protected void btnImport_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(ContractId))
            {
                var model = ContractService.GetContractByContractNum(DropContractCode.SelectedValue);
                if (model != null)
                {
                    PageContext.RegisterStartupScript(
                        Window2.GetShowReference(string.Format("ContractTrackIn.aspx?ContractId={0}", model.ContractId, "导入 - ")));
                }
            }
            else
            {
                ShowNotify("请选择施工分包合同", MessageBoxIcon.Question);
            }
        }


        protected void Window3_OnClose(object sender, WindowCloseEventArgs e)
        {
            BindGrid2();
        }


    }
}