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

namespace FineUIPro.Web.Person
{
    public partial class PersonPlan : PageBase
    {
        #region 加载
        /// <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);
                ////权限按钮方法
                this.GetButtonPower();
                if (this.CurrUser != null && this.CurrUser.PageSize.HasValue)
                {
                    Grid1.PageSize = this.CurrUser.PageSize.Value;
                }
                this.ddlPageSize.SelectedValue = Grid1.PageSize.ToString();

                BLL.ProjectService.InitAllProjectDropDownList(this.drpProjectId, true);
                BLL.DepartService.InitDepartDropDownList(this.drpDepartId, true);
                this.drpPersonType.DataTextField = "Text";
                this.drpPersonType.DataValueField = "Value";
                this.drpPersonType.DataSource = BLL.DropListService.drpPersonTypeList();
                this.drpPersonType.DataBind();
                Funs.FineUIPleaseSelect(this.drpPersonType);

                this.drpMonth.DataTextField = "Text";
                this.drpMonth.DataValueField = "Value";
                this.drpMonth.DataSource = BLL.DropListService.drpMonthList();
                this.drpMonth.DataBind();
                Funs.FineUIPleaseSelect(this.drpMonth);

                // 绑定表格
                this.BindGrid();

                this.Grid1.Columns[6].HeaderText = DateTime.Now.Year.ToString();
            }
        }
        #endregion

        #region 数据绑定
        /// <summary>
        /// 绑定数据
        /// </summary>
        private void BindGrid()
        {
            string strSql = @"SELECT * FROM View_Person_PersonPlan WHERE Years=@years";
            List<SqlParameter> listStr = new List<SqlParameter>();
            listStr.Add(new SqlParameter("@years", DateTime.Now.Year));
            if (this.drpProjectId.SelectedValue != BLL.Const._Null)
            {
                strSql += " AND ProjectId=@projectId";
                listStr.Add(new SqlParameter("@projectId", this.drpProjectId.SelectedValue));
            }
            if (this.drpDepartId.SelectedValue != BLL.Const._Null)
            {
                strSql += " AND DepartId=@DepartId";
                listStr.Add(new SqlParameter("@DepartId", this.drpDepartId.SelectedValue));
            }
            if (!string.IsNullOrEmpty(this.txtMajor.Text.Trim()))
            {
                strSql += " AND Major LIKE @Major";
                listStr.Add(new SqlParameter("@Major", "%" + this.txtMajor.Text.Trim() + "%"));
            }
            if (this.drpPersonType.SelectedValue != BLL.Const._Null)
            {
                strSql += " AND PersonType=@PersonType";
                listStr.Add(new SqlParameter("@PersonType", this.drpPersonType.SelectedValue));
            }
            if (!string.IsNullOrEmpty(this.txtUserName.Text.Trim()))
            {
                strSql += " AND UserName LIKE @UserName";
                listStr.Add(new SqlParameter("@UserName", "%" + this.txtUserName.Text.Trim() + "%"));
            }
            if (this.drpMonth.SelectedValue != BLL.Const._Null)
            {
                this.Grid1.FindColumn("Month1").Hidden = true;
                this.Grid1.FindColumn("Month2").Hidden = true;
                this.Grid1.FindColumn("Month3").Hidden = true;
                this.Grid1.FindColumn("Month4").Hidden = true;
                this.Grid1.FindColumn("Month5").Hidden = true;
                this.Grid1.FindColumn("Month6").Hidden = true;
                this.Grid1.FindColumn("Month7").Hidden = true;
                this.Grid1.FindColumn("Month8").Hidden = true;
                this.Grid1.FindColumn("Month9").Hidden = true;
                this.Grid1.FindColumn("Month10").Hidden = true;
                this.Grid1.FindColumn("Month11").Hidden = true;
                this.Grid1.FindColumn("Month12").Hidden = true;

                if (this.drpMonth.SelectedValue=="1")
                {
                    this.Grid1.FindColumn("Month1").Hidden = false;
                }
                else if (this.drpMonth.SelectedValue=="2")
                {
                    this.Grid1.FindColumn("Month2").Hidden = false;
                }
                else if (this.drpMonth.SelectedValue == "3")
                {
                    this.Grid1.FindColumn("Month3").Hidden = false;
                }
                else if (this.drpMonth.SelectedValue == "4")
                {
                    this.Grid1.FindColumn("Month4").Hidden = false;
                }
                else if (this.drpMonth.SelectedValue == "5")
                {
                    this.Grid1.FindColumn("Month5").Hidden = false;
                }
                else if (this.drpMonth.SelectedValue == "6")
                {
                    this.Grid1.FindColumn("Month6").Hidden = false;
                }
                else if (this.drpMonth.SelectedValue == "7")
                {
                    this.Grid1.FindColumn("Month7").Hidden = false;
                }
                else if (this.drpMonth.SelectedValue == "8")
                {
                    this.Grid1.FindColumn("Month8").Hidden = false;
                }
                else if (this.drpMonth.SelectedValue == "9")
                {
                    this.Grid1.FindColumn("Month9").Hidden = false;
                }
                else if (this.drpMonth.SelectedValue == "10")
                {
                    this.Grid1.FindColumn("Month10").Hidden = false;
                }
                else if (this.drpMonth.SelectedValue == "11")
                {
                    this.Grid1.FindColumn("Month11").Hidden = false;
                }
                else if (this.drpMonth.SelectedValue == "12")
                {
                    this.Grid1.FindColumn("Month12").Hidden = false;
                }
            }
            else
            {
                this.Grid1.FindColumn("Month1").Hidden = false;
                this.Grid1.FindColumn("Month2").Hidden = false;
                this.Grid1.FindColumn("Month3").Hidden = false;
                this.Grid1.FindColumn("Month4").Hidden = false;
                this.Grid1.FindColumn("Month5").Hidden = false;
                this.Grid1.FindColumn("Month6").Hidden = false;
                this.Grid1.FindColumn("Month7").Hidden = false;
                this.Grid1.FindColumn("Month8").Hidden = false;
                this.Grid1.FindColumn("Month9").Hidden = false;
                this.Grid1.FindColumn("Month10").Hidden = false;
                this.Grid1.FindColumn("Month11").Hidden = false;
                this.Grid1.FindColumn("Month12").Hidden = false;
            }
            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 分页
        /// <summary>
        /// 分页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
        {
            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)
        {
            Grid1.PageSize = Convert.ToInt32(ddlPageSize.SelectedValue);
            BindGrid();
        }

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

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

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

        #region 导入
        /// <summary>
        /// 导入按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnImport_Click(object sender, EventArgs e)
        {
            PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("PersonPlanIn.aspx", "导入 - ")));
        }
        #endregion        

        #region 导出按钮
        /// <summary>
        /// 导出事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnMenuOut_Click(object sender, EventArgs e)
        {
            Response.ClearContent();
            string filename = Funs.GetNewFileName();
            Response.AddHeader("content-disposition", "attachment; filename=" + System.Web.HttpUtility.UrlEncode("人员初步规划" + filename, System.Text.Encoding.UTF8) + ".xls");
            Response.ContentType = "application/excel";
            Response.ContentEncoding = System.Text.Encoding.UTF8;
            this.Grid1.PageSize = Grid1.RecordCount;
            BindGrid();
            Response.Write(GetGridTableHtmlNew(Grid1));
            Response.End();
        }

        private string GetGridTableHtmlNew(Grid grid)
        {
            StringBuilder sb = new StringBuilder();
            MultiHeaderTable mht = new MultiHeaderTable();
            mht.ResolveMultiHeaderTable(Grid1.Columns);
            sb.Append("<meta http-equiv=\"Content-Type\" content=\"application/vnd.ms-excel;charset=utf-8\"/>");
            sb.Append("<table cellspacing=\"0\" rules=\"all\" border=\"1\" style=\"border-collapse:collapse;\">");
            foreach (List<object[]> rows in mht.MultiTable)
            {
                sb.Append("<tr>");
                foreach (object[] cell in rows)
                {
                    int rowspan = Convert.ToInt32(cell[0]);
                    int colspan = Convert.ToInt32(cell[1]);
                    GridColumn column = cell[2] as GridColumn;

                    sb.AppendFormat("<th{0}{1}{2}>{3}</th>",
                        rowspan != 1 ? " rowspan=\"" + rowspan + "\"" : "",
                        colspan != 1 ? " colspan=\"" + colspan + "\"" : "",
                        colspan != 1 ? " style=\"text-align:center;\"" : "",
                        column.HeaderText);
                }
                sb.Append("</tr>");
            }
            foreach (GridRow row in grid.Rows)
            {
                sb.Append("<tr>");
                foreach (GridColumn column in mht.Columns)
                {
                    string html = row.Values[column.ColumnIndex].ToString();
                    if (column.ColumnID == "tfNumber")
                    {
                        html = (row.FindControl("labNumber") as AspNet.Label).Text;
                    }
                    // 处理CheckBox
                    if (html.Contains("f-grid-static-checkbox"))
                    {
                        if (!html.Contains("f-checked"))
                        {
                            html = "×";
                        }
                        else
                        {
                            html = "√";
                        }
                    }
                    sb.AppendFormat("<td>{0}</td>", html);
                }
                sb.Append("</tr>");
            }
            sb.Append("</table>");

            return sb.ToString();
        }

        #region 多表头处理
        /// <summary>
        /// 处理多表头的类
        /// </summary>
        public class MultiHeaderTable
        {
            // 包含 rowspan，colspan 的多表头，方便生成 HTML 的 table 标签
            public List<List<object[]>> MultiTable = new List<List<object[]>>();
            // 最终渲染的列数组
            public List<GridColumn> Columns = new List<GridColumn>();


            public void ResolveMultiHeaderTable(GridColumnCollection columns)
            {
                List<object[]> row = new List<object[]>();
                foreach (GridColumn column in columns)
                {
                    object[] cell = new object[4];
                    cell[0] = 1;    // rowspan
                    cell[1] = 1;    // colspan
                    cell[2] = column;
                    cell[3] = null;

                    row.Add(cell);
                }

                ResolveMultiTable(row, 0);

                ResolveColumns(row);
            }

            private void ResolveColumns(List<object[]> row)
            {
                foreach (object[] cell in row)
                {
                    GroupField groupField = cell[2] as GroupField;
                    if (groupField != null && groupField.Columns.Count > 0)
                    {
                        List<object[]> subrow = new List<object[]>();
                        foreach (GridColumn column in groupField.Columns)
                        {
                            subrow.Add(new object[]
                            {
                                1,
                                1,
                                column,
                                groupField
                            });
                        }

                        ResolveColumns(subrow);
                    }
                    else
                    {
                        Columns.Add(cell[2] as GridColumn);
                    }
                }

            }

            private void ResolveMultiTable(List<object[]> row, int level)
            {
                List<object[]> nextrow = new List<object[]>();

                foreach (object[] cell in row)
                {
                    GroupField groupField = cell[2] as GroupField;
                    if (groupField != null && groupField.Columns.Count > 0)
                    {
                        // 如果当前列包含子列，则更改当前列的 colspan，以及增加父列（向上递归）的colspan
                        cell[1] = Convert.ToInt32(groupField.Columns.Count);
                        PlusColspan(level - 1, cell[3] as GridColumn, groupField.Columns.Count - 1);

                        foreach (GridColumn column in groupField.Columns)
                        {
                            nextrow.Add(new object[]
                            {
                                1,
                                1,
                                column,
                                groupField
                            });
                        }
                    }
                }

                MultiTable.Add(row);

                // 如果当前下一行，则增加上一行（向上递归）中没有子列的列的 rowspan
                if (nextrow.Count > 0)
                {
                    PlusRowspan(level);

                    ResolveMultiTable(nextrow, level + 1);
                }
            }

            private void PlusRowspan(int level)
            {
                if (level < 0)
                {
                    return;
                }

                foreach (object[] cells in MultiTable[level])
                {
                    GroupField groupField = cells[2] as GroupField;
                    if (groupField != null && groupField.Columns.Count > 0)
                    {
                        // ...
                    }
                    else
                    {
                        cells[0] = Convert.ToInt32(cells[0]) + 1;
                    }
                }

                PlusRowspan(level - 1);
            }

            private void PlusColspan(int level, GridColumn parent, int plusCount)
            {
                if (level < 0)
                {
                    return;
                }

                foreach (object[] cells in MultiTable[level])
                {
                    GridColumn column = cells[2] as GridColumn;
                    if (column == parent)
                    {
                        cells[1] = Convert.ToInt32(cells[1]) + plusCount;

                        PlusColspan(level - 1, cells[3] as GridColumn, plusCount);
                    }
                }
            }

        }
        #endregion
        #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()
        {
            var buttonList = BLL.CommonService.GetAllButtonList(this.CurrUser.LoginProjectId, this.CurrUser.UserId, BLL.Const.PersonPlanMenuId);
            if (buttonList.Count() > 0)
            {
                if (buttonList.Contains(BLL.Const.BtnModify))
                {
                    this.btnMenuEdit.Hidden = false;
                    this.Grid1.EnableRowDoubleClickEvent = true;
                }
                else
                {
                    this.Grid1.EnableRowDoubleClickEvent = false;
                }
                if (buttonList.Contains(BLL.Const.BtnDelete))
                {
                    this.btnMenuDelete.Hidden = false;
                }
                if (buttonList.Contains(BLL.Const.BtnIn))
                {
                    this.btnImport.Hidden = false;
                }
            }
        }
        #endregion

        #region 编辑
        /// <summary>
        /// 编辑数据方法
        /// </summary>
        private void EditData()
        {
            if (Grid1.SelectedRowIndexArray.Length == 0)
            {
                Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
                return;
            }
            string id = Grid1.SelectedRowID;
            var personPlan = BLL.Person_PersonPlanService.GetPersonPlanById(id);
            if (personPlan != null)
            {
                PageContext.RegisterStartupScript(Window2.GetShowReference(String.Format("PersonPlanEdit.aspx?PersonPlanId={0}", id, "编辑 - ")));
            }
        }

        /// <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.EditData();
        }

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

        #region 删除
        /// <summary>
        /// 右键删除
        /// </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();
                    if (!string.IsNullOrEmpty(rowID))
                    {
                        var personPlan = BLL.Person_PersonPlanService.GetPersonPlanById(rowID);
                        if (personPlan != null)
                        {
                            BLL.Person_PersonPlanService.DeletePersonPlanById(rowID);
                        }
                    }
                }
                BindGrid();
                ShowNotify("删除数据成功!", MessageBoxIcon.Success);
            }
        }
        #endregion
    }
}