using BLL;
using System;
using System.Data;
using System.Linq;

namespace FineUIPro.Web.HSSE.CostGoods
{
    public partial class Expense : PageBase
    {
        /// <summary>
        /// 项目id
        /// </summary>
        public string ProjectId
        {
            get
            {
                return (string)ViewState["ProjectId"];
            }
            set
            {
                ViewState["ProjectId"] = value;
            }
        }

        #region Page_Init

        // 注意：动态创建的代码需要放置于Page_Init（不是Page_Load），这样每次构造页面时都会执行
        protected void Page_Init(object sender, EventArgs e)
        {
            InitYearGrid();
        }

        protected static int sDate = 0;
        protected static int eDate = 0;
        #region 按年份
        private void InitYearGrid()
        {
            FineUIPro.BoundField bf;

            bf = new FineUIPro.BoundField();
            bf.DataField = "Id";
            bf.DataFormatString = "{0}";
            bf.HeaderText = "编号";
            bf.Width = 60;
            bf.Hidden = true;
            Grid1.Columns.Add(bf);

            bf = new FineUIPro.BoundField();
            bf.DataField = "SupCostTypeName";
            bf.DataFormatString = "{0}";
            bf.HeaderText = "类别名称";
            bf.ColumnID = "GroupB";
            bf.Width = 90;
            bf.HeaderTextAlign = TextAlign.Center;
            Grid1.Columns.Add(bf);

            bf = new FineUIPro.BoundField();
            bf.DataField = "CostTypeName";
            bf.DataFormatString = "{0}";
            bf.HeaderText = "分项名称";
            bf.Width = 120;
            bf.HeaderTextAlign = TextAlign.Center;
            Grid1.Columns.Add(bf);

            this.ProjectId = this.ProjectId ?? this.CurrUser.LoginProjectId;
            var getProject = Funs.DB.Base_Project.FirstOrDefault(x => x.ProjectId == this.ProjectId);
            if (getProject != null)
            {
                sDate = getProject.StartDate.HasValue ? getProject.StartDate.Value.Year : DateTime.Now.Year;
                eDate = getProject.EndDate.HasValue ? getProject.EndDate.Value.Year : DateTime.Now.Year;
                var getCostEx = Funs.DB.CostGoods_Expense.Where(x => x.ProjectId == this.ProjectId);
                if (getCostEx.Count() > 0)
                {
                    var getMaxYear = getCostEx.Max(x => x.Year);
                    if (getMaxYear.HasValue && getMaxYear > eDate)
                    {
                        eDate = getMaxYear.Value;
                    }
                    var getMinYear = getCostEx.Min(x => x.Year);
                    if (getMinYear.HasValue && getMinYear < sDate)
                    {
                        sDate = getMinYear.Value;
                    }
                }

                for (int i = 0; sDate + i <= eDate; i++)
                {
                    bf = new FineUIPro.BoundField();
                    bf.DataField = (sDate + i).ToString();
                    bf.DataFormatString = "{0}";
                    bf.HeaderText = (sDate + i).ToString() + "年(元)";
                    bf.Width = 200;
                    bf.HeaderTextAlign = TextAlign.Center;
                    Grid1.Columns.Add(bf);
                }
            }

            bf = new FineUIPro.BoundField();
            bf.DataField = "SumC";
            bf.DataFormatString = "{0}";
            bf.HeaderText = "合计(元)";
            bf.Width = 90;
            bf.HeaderTextAlign = TextAlign.Center;
            Grid1.Columns.Add(bf);

            Grid1.DataKeyNames = new string[] { "Id", "CostTypeName" };

        }
        #endregion

        #endregion

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.ProjectId = this.CurrUser.LoginProjectId;
                if (!string.IsNullOrEmpty(Request.Params["projectId"]) && Request.Params["projectId"] != this.ProjectId)
                {
                    this.ProjectId = Request.Params["projectId"];
                }
                Funs.DropDownPageSize(this.ddlPageSize);
                ////权限按钮方法
                this.GetButtonPower();
                this.btnNew.OnClientClick = Window1.GetShowReference("ExpenseEdit.aspx") + "return false;";
                this.btnUnit.OnClientClick = Window2.GetShowReference("ExpenseUnit.aspx") + "return false;";
                UnitService.InitUnitDropDownList(this.drpUnit, this.ProjectId, false);
                Funs.FineUIPleaseSelect(drpUnit, "请选择单位");
                LoadData();
            }
        }

        /// <summary>
        /// 获取数据
        /// </summary>
        private void LoadData()
        {
            DataTable tb = GetDataTable(); //this.LINQToDataTable(getData.ToList());
            Grid1.RecordCount = tb.Rows.Count;
            var table = this.GetPagedDataTable(Grid1, tb);
            Grid1.DataSource = table;
            Grid1.DataBind();
        }

        /// <summary>
        /// 获取模拟树表格
        /// </summary>
        /// <returns></returns>
        public DataTable GetDataTable()
        {
            DataTable table = new DataTable();
            table.Columns.Add(new DataColumn("Id", typeof(string)));
            table.Columns.Add(new DataColumn("SupCostTypeName", typeof(string)));
            table.Columns.Add(new DataColumn("CostTypeName", typeof(string)));
            for (int i = 0; sDate + i <= eDate; i++)
            {
                table.Columns.Add(new DataColumn((sDate + i).ToString(), typeof(string)));
            }

            table.Columns.Add(new DataColumn("SumC", typeof(String)));

            if (!string.IsNullOrEmpty(this.drpUnit.SelectedValue) && this.drpUnit.SelectedValue != Const._Null)
            {
                SetTable(table, this.drpUnit.SelectedText);
            }
            else
            {
                SetTable(table, null);
            }

            return table;
        }

        private void SetTable(DataTable table, string unitId)
        {
            var getDetail = from x in Funs.DB.CostGoods_ExpenseDetail
                            join y in Funs.DB.CostGoods_Expense on x.ExpenseId equals y.ExpenseId
                            where y.ProjectId == this.ProjectId && (unitId == null || y.UnitId == this.drpUnit.SelectedValue)
                            orderby y.Year, x.SupSortIndex, x.SortIndex
                            select new { x.ExpenseDetailId, x.ExpenseId, y.Year, x.SupCostTypeId, x.SupCostTypeName, x.SupSortIndex, x.CostType, x.CostTypeName, x.SortIndex, x.CostMoney };
            var getType = (from x in getDetail select new { x.SupSortIndex, x.SortIndex, x.CostType }).Distinct();
            int j = 1;
            foreach (var item in getType)
            {
                var getD = getDetail.FirstOrDefault(x => x.CostType == item.CostType);
                if (getD != null)
                {
                    DataRow row = table.NewRow();
                    row[0] = getD.ExpenseDetailId + "#" + getD.ExpenseId;
                    row[1] = getD.SupCostTypeName;
                    row[2] = getD.CostTypeName;
                    int r = 3;
                    for (int i = 0; sDate + i <= eDate; i++)
                    {
                        var getV = getDetail.Where(x => x.Year == sDate + i && x.CostType == item.CostType);
                        if (getV.Count() > 0)
                        {
                            row[r] = getV.Sum(x => x.CostMoney ?? 0);
                        }
                        else
                        {
                            row[r] = 0.00;
                        }

                        r = r + 1;
                    }
                    row[r] = getDetail.Where(x => x.CostType == item.CostType).Sum(x => x.CostMoney ?? 0);
                    table.Rows.Add(row);
                    j = r + 1;
                }
            }

            DataRow rowSum = table.NewRow();
            rowSum[0] = SQLHelper.GetNewID();
            rowSum[1] = "";
            rowSum[2] = "合计";
            int rSum = 3;
            for (int i = 0; sDate + i <= eDate; i++)
            {
                var getV = getDetail.Where(x => x.Year == sDate + i);
                if (getV.Count() > 0)
                {
                    rowSum[rSum] = getV.Sum(x => x.CostMoney ?? 0);
                }
                else
                {
                    rowSum[rSum] = 0.00;
                }

                rSum = rSum + 1;
            }
            table.Rows.Add(rowSum);
        }


        #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("费用计划" + filename, System.Text.Encoding.UTF8) + ".xls");
            Response.ContentType = "application/excel";
            Response.ContentEncoding = System.Text.Encoding.UTF8;
            this.Grid1.PageSize = this.Grid1.RecordCount;

            Response.Write(GetGridTableHtml(this.Grid1));
            Response.End();
        }
        #endregion

        #region 分页 排序
        /// <summary>
        /// 改变索引事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
        {
            LoadData();
        }

        /// <summary>
        /// 分页下拉选择事件
        /// </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);
            LoadData();
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_Sort(object sender, GridSortEventArgs e)
        {
            LoadData();
        }

        #endregion

        /// <summary>
        /// 查看
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnView_Click(object sender, EventArgs e)
        {
            this.EditData("view");
        }

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

        /// <summary>
        /// 右键编辑事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuEdit_Click(object sender, EventArgs e)
        {
            this.EditData();
        }

        /// <summary>
        /// 编辑数据
        /// </summary>
        private void EditData(string type = null)
        {
            if (Grid1.SelectedRowIndexArray.Length == 0)
            {
                Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
                return;
            }
            string id = Grid1.SelectedRow.Values[0].ToString();
            var getID = Funs.GetStrListByStr(id, '#');
            if (getID != null && getID.Count > 1)
            {
                var getEx = ExpenseService.GetExpenseById(getID[1]);
                if (getEx != null && !string.IsNullOrEmpty(getEx.UnitId))
                {
                    if (this.btnMenuEdit.Hidden || type == "view")   ////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("ExpenseView.aspx?ExpenseId={0}", getEx.ExpenseId, "查看 - ")));
                    }
                    else
                    {
                        PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("ExpenseEdit.aspx?ExpenseId={0}", getEx.ExpenseId, "编辑 - ")));
                    }
                }
            }
        }

        #region 删除
        /// <summary>
        /// 右键删除事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuDelete_Click(object sender, EventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length > 0)
            {
                foreach (int rowIndex in Grid1.SelectedRowIndexArray)
                {
                    string rowID = Grid1.DataKeys[rowIndex][0].ToString();
                    var getEx = ExpenseService.GetExpenseById(rowID);
                    if (getEx != null && !string.IsNullOrEmpty(getEx.UnitId))
                    {
                        BLL.LogService.AddSys_Log(this.CurrUser, getEx.ExpenseCode, getEx.ExpenseId, BLL.Const.ProjectExpenseMenuId, BLL.Const.BtnDelete);
                        BLL.ExpenseService.DeleteExpenseById(rowID);
                    }
                }

                this.LoadData();
                ShowNotify("删除数据成功!", MessageBoxIcon.Success);
            }
        }
        #endregion

        /// <summary>
        /// 单位查询事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void drpUnit_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.LoadData();
        }

        #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.CurrUser.LoginProjectId, this.CurrUser.PersonId, BLL.Const.ProjectExpenseMenuId);
            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

        protected void Window1_Close(object sender, WindowCloseEventArgs e)
        {
            LoadData();
        }
    }
}