using System;
using System.Collections.Generic;
using System.Linq;

namespace FineUIPro.Web.HSSE.HazardousMG
{
    /// <summary>
    /// 编辑安全防护验收页面
    /// </summary>
    public partial class SafetyAcceptanceEdit : PageBase
    {
        #region 定义项
        /// <summary>
        /// 主键
        /// </summary>
        private string AcceptanceId
        {
            get
            {
                return (string)ViewState["AcceptanceId"];
            }
            set
            {
                ViewState["AcceptanceId"] = value;
            }
        }
        #endregion

        #region 加载
        /// <summary>
        /// 加载页面
        /// </summary>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.btnClose.OnClientClick = ActiveWindow.GetHideReference();
                this.InitDropDownList();
                this.AcceptanceId = Request.Params["AcceptanceId"];
                if (!string.IsNullOrEmpty(this.AcceptanceId))
                {
                    ////编辑：回填数据
                    Model.HSSE_SafetyAcceptance info = BLL.SafetyAcceptanceService.GetById(this.AcceptanceId);
                    if (info != null)
                    {
                        this.ddlHazardProject.SelectedValue = info.HazardProjectId;
                        this.ddlAcceptanceResult.SelectedValue = info.AcceptanceResult;
                        this.InitCheckMan(info.AcceptanceMan, info.AcceptanceDate);
                        this.txtRemark.Text = info.Remark;
                    }
                }
                else
                {
                    ////新增：检查人默认当前登录账号，检查时间默认当天
                    this.InitCheckMan(null, null);
                }
            }
        }

        /// <summary>
        /// 初始化危大、超危清单下拉
        /// </summary>
        private void InitDropDownList()
        {
            if (this.CurrUser == null || string.IsNullOrEmpty(this.CurrUser.LoginProjectId))
            {
                return;
            }
            List<Model.HSSE_HazardProject> projects = BLL.HazardProjectService.GetList(this.CurrUser.LoginProjectId);
            foreach (Model.HSSE_HazardProject p in projects)
            {
                this.ddlHazardProject.Items.Add(new FineUIPro.ListItem(p.ProjectName + "（" + p.ProjectCode + "）", p.HazardProjectId));
            }
        }

        /// <summary>
        /// 初始化检查人下拉并回显检查时间。新增默认当前登录账号、当天；编辑按名称回显。
        /// </summary>
        /// <param name="acceptanceMan">检查人名称（回显用，可为空）</param>
        /// <param name="acceptanceDate">检查时间（回显用，可为空）</param>
        private void InitCheckMan(string acceptanceMan, DateTime? acceptanceDate)
        {
            if (this.CurrUser == null || string.IsNullOrEmpty(this.CurrUser.LoginProjectId))
            {
                return;
            }
            List<Model.Sys_User> users = BLL.UserService.GetProjectUserListByProjectId(this.CurrUser.LoginProjectId);
            this.ddlPatrolMan.Items.Clear();

            bool isNew = string.IsNullOrEmpty(acceptanceMan);
            ////若当前登录账号不在项目用户名单（如管理账号未挂成员记录），追加到首位，
            ////保证新增时“检查人”始终能显示并默认选中当前登录账号
            bool currUserInList = users.Any(u => u.UserId == this.CurrUser.UserId || u.UserName == this.CurrUser.UserName);
            if (!currUserInList)
            {
                this.ddlPatrolMan.Items.Add(new FineUIPro.ListItem(this.CurrUser.UserName, this.CurrUser.UserId));
            }

            ////新增且无回显名称：默认当前登录账号；编辑：按名称回显
            string selectValue = isNew ? this.CurrUser.UserId : string.Empty;
            foreach (Model.Sys_User u in users)
            {
                ////编辑：按名称回显
                if (!isNew && string.IsNullOrEmpty(selectValue) && !string.IsNullOrEmpty(acceptanceMan) && u.UserName == acceptanceMan)
                {
                    selectValue = u.UserId;
                }
                this.ddlPatrolMan.Items.Add(new FineUIPro.ListItem(u.UserName, u.UserId));
            }
            ////名称在项目用户中找不到（如外部人员）：追加原名称选项，保留旧数据
            if (!isNew && string.IsNullOrEmpty(selectValue) && !string.IsNullOrEmpty(acceptanceMan))
            {
                this.ddlPatrolMan.Items.Insert(0, new FineUIPro.ListItem(acceptanceMan, ""));
            }
            if (!string.IsNullOrEmpty(selectValue))
            {
                this.ddlPatrolMan.SelectedValue = selectValue;
            }
            else if (this.ddlPatrolMan.Items.Count > 0)
            {
                this.ddlPatrolMan.SelectedIndex = 0;
            }
            ////检查时间：有值回显，无值默认当天
            this.dpPatrolDate.SelectedDate = acceptanceDate.HasValue ? acceptanceDate.Value : DateTime.Now;
        }
        #endregion

        #region 保存
        /// <summary>
        /// 保存按钮事件
        /// </summary>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            if (this.CurrUser == null || string.IsNullOrEmpty(this.CurrUser.LoginProjectId))
            {
                Alert.ShowInTop("请先选择项目！", MessageBoxIcon.Warning);
                return;
            }
            ////新增时先生成主键，保证附件能挂到同一记录
            if (string.IsNullOrEmpty(this.AcceptanceId))
            {
                this.AcceptanceId = Guid.NewGuid().ToString();
            }
            ////校验附件是否已上传
            Model.AttachFile attach = BLL.Funs.DB.AttachFile.FirstOrDefault(x => x.ToKeyId == this.AcceptanceId);
            if (attach == null || string.IsNullOrEmpty(attach.AttachUrl))
            {
                Alert.ShowInTop("请上传附件！", MessageBoxIcon.Warning);
                return;
            }
            ////根据所选清单回填工程名称
            string hazardProjectName = string.Empty;
            Model.HSSE_HazardProject project = BLL.HazardProjectService.GetById(this.ddlHazardProject.SelectedValue);
            if (project != null)
            {
                hazardProjectName = project.ProjectName;
            }
            ////检查人名称：优先取下拉选中项文本；无选中则为空
            string patrolManName = this.ddlPatrolMan.SelectedItem == null ? string.Empty : this.ddlPatrolMan.SelectedItem.Text.Trim();
            DateTime? patrolDate = this.dpPatrolDate.SelectedDate;
            Model.HSSE_SafetyAcceptance info = new Model.HSSE_SafetyAcceptance
            {
                AcceptanceId = this.AcceptanceId,
                ProjectId = this.CurrUser.LoginProjectId,
                HazardProjectId = this.ddlHazardProject.SelectedValue,
                HazardProjectName = hazardProjectName,
                AcceptanceResult = this.ddlAcceptanceResult.SelectedValue,
                AcceptanceMan = patrolManName,
                AcceptanceDate = patrolDate,
                Remark = this.txtRemark.Text.Trim()
            };
            ////存在则更新，不存在则新增（服务层已处理）
            BLL.SafetyAcceptanceService.Update(info);
            PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());
        }

        /// <summary>
        /// 上传附件
        /// </summary>
        protected void btnAttach_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(this.AcceptanceId))
            {
                this.AcceptanceId = Guid.NewGuid().ToString();
            }
            PageContext.RegisterStartupScript(WindowAtt.GetShowReference(String.Format("~/AttachFile/webuploader.aspx?type=0&toKeyId={0}&path=FileUpload/SafetyAcceptance&menuId={1}", this.AcceptanceId, BLL.Const.SafetyAcceptanceMenuId)));
        }
        #endregion
    }
}