ECMASCript 之二 PeoplePicker,DatetimeControl,InPutFormText 控件的使用（更新获取时候） ECMAScript 更新 删除 DropDownLis绑定

using System;
using System.Text;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Collections;
using Microsoft.SharePoint;


namespace updateInfo
{
    public partial class oEdit : System.Web.UI.UserControl
    {
        private string _pageUrl = "/Pages/Tst.aspx";
        [WebBrowsable(true)]
        [WebDisplayName("")]
        [Personalizable(PersonalizationScope.Shared)]
        [SPWebCategoryName("")]
        public string PageUrl
        {
            get { return _pageUrl; }
            set { _pageUrl = value; }
        }
        private string _activitytypename = "";
        [WebBrowsable(true)]
        [WebDisplayName("")]
        [Personalizable(PersonalizationScope.Shared)]
        [SPWebCategoryName(")]
        public string Name
        {
            get { return _name; }
            set { _name = value; }
        }
        private string _activityPicLib = '''';
        //[WebBrowsable(true)]
        //[WebDisplayName("")]
        //[Personalizable(PersonalizationScope.Shared)]
        //[SPWebCategoryName("")]
        public string PicLib
        {
            get { return _PicLib; }
            set { _PicLib = value; }
        }
        BAO bao = null;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                hid_maxnum.Value = "1";
                ul_content.InnerHtml = "";
                ddl_TypeBind();
                SetData();
            }
        }
        private void SetData()
        {
            if (Request.QueryString["ID"] != null)
            {
                 bao = new BAO(string.Empty);
                int ID = CustomerConvert.ConvertNullToInt(Request.QueryString["ID"]);
                Entity entity = new Entity("", 1);
                entity = bao.GetEntityByID(ID);
                if (entity != null)
                {
                    ddl_type.SelectedValue = entity.Type;
                    txt_details.Text = entity.Content;
                     string account ="";
                    if (entity.PublishPeople.Contains(";#"))
                    {
                        account = entity.PublishPeople.Split(new string[] { ";#" }, StringSplitOptions.RemoveEmptyEntries)[1];
                    }
                    this.txt_Name.CommaSeparatedAccounts = account;
                    txt_Part.Text = entity.PublishPeople;
                    chk_isdrapt.Checked=entity.Draft;
                    if (entity.ITime != null)
                    {
                        dtc_activityendtime.SelectedDate = Convert.ToDateTime(entity.IssuedTime);
                    }
                    chk_isvote.Checked=entity.IsVote;
                    txt_Part.Text = entity.PublishPart;
                    if (entity.PublishTime != null)
                    {
                        dtc_publishtime.SelectedDate = Convert.ToDateTime(entity.PublishTime);
                    }
                    else
                    {
                        dtc_publishtime.SelectedDate = DateTime.Now;
                    }
                    txt_title.Text = entity.Title;
                    chk_istop.Checked = entity.ToTop;
                    if (entity.ToTopUntilTime != null)
                    {
                        dtc_topendtime.SelectedDate = Convert.ToDateTime(entity.ToTopUntilTime);
                    }
                    List<string> list = new List<string>();
                    list = bao.GetPicsInfo(ID);
                    if (list != null)
                    {
                        if (list.Count > 0)
                        {
                            for (int i = 0; i < list.Count; i++)
                            {
                                if (list[i] != "")
                                {
                                    string num = (i + 1).ToString();
                                    string pic_ID = list[i].Split(',')[0];
                                    string pic_Url = list[i].Split(',')[1];
                                    string pic_describe = list[i].Split(',')[2];
                                    hid_picIDs.Value = hid_picIDs.Value + pic_ID.ToString() + ",";
                                    ul_content.InnerHtml += "<li id='li_" + num + "'><img src='" + pic_Url + "'  /><input  idPic' ='386px;' type='text' value='" + pic_describe + "' />  <input  sle='386px; display:none;' type='text' value='" + pic_ID + "' /><input type='button' value='上传' onclick='uploadPicture(" + num + ")' style=' 72px' /><a href='javascript:void(0)' onclick='AddPicRow(" + num + ")'>添加</a> <a href='javascript:void(0)' onclick='DelPicRow(" + num + ")'>删除</a></li>";
                                }
                            }
                            hid_maxnum.Value = list.Count.ToString();
                        }
                        else
                        {
                            ul_content.InnerHtml = "  <li id=\"li_1\"><img src=\"/_.jpg:386px;\" type=\"text\" value=''  /><input  style=\"386px; display:none;\" type=\"text\" value" /> <input type=\"button\" value=\"上传\" onclick=\"uploadPicture(1)\" style=\" 72px\" /> <a href='javascript:void(0)' onclick=\"AddPicRow(1)\">添加</a> <a href='javascript:void(0)' onclick=\"DelPicRow(1)\" >删除</a></li>";
                        }
                       
                    }
                    else
                    {
                        ul_content.InnerHtml = "  <li id=\"li_1\"><img src=\"/\"  />  <input  style=\"386px;\" type=\"text\"  value='' /><input  style=\"386px; display:none;\" typ=\"\" /> <input type=\"button\" value=\"上传\" onclick=\"uploadPicture(1)\" style=\" 72px\" /> <a href='javascript:void(0)' onclick=\"AddPicRow(1)\">添加</a> <a href='javascript:void(0)' onclick=\"DelPicRow(1)\" >删除</a></li>";
                    }
                }
            }
        }
        protected void btn_OK_Click(object sender, EventArgs e)
        {
            bao = new BAO(string.Empty);
            ntity entity = new Entity("", 1);
            entity.ID = CustomerConvert.ConvertNullToInt(Request.QueryString["ID"]);
            entity.Type = ddl_type.SelectedValue;
            entity.Content = txt_details.Text;
            entity.CreateTime = DateTime.Now;
            entity.PublishPeople = GetPeopleEditorValue();//发布人
            entity.Draft = chk_isdrapt.Checked;
            entity.IssuedTime = dtc_activityendtime.SelectedDate;
            entity.IsVote = chk_isvote.Checked;
            entity.PublishPart = txt_Part.Text;
            entity.PublishTime = dtc_publishtime.SelectedDate;
            entity.Title = txt_title.Text;
            entity.ToTop = chk_istop.Checked;
            entity.ToTopUntilTime = dtc_topendtime.SelectedDate;
            int num = bao.updateInfo(entity);
            if (num > 0)
            {
                int ID = CustomerConvert.ConvertNullToInt(Request.QueryString["ID"]);
                string[] arr = HiddenField1.Value.Split(',');
                for (int i = 0; i < arr.Length; i++)
                {
                    if (arr[i] != "")
                    {
                        bao.UpdatePicsSetIDs(CustomerConvert.ConvertNullToInt(arr[i]), );
                    }
                }
                if (entity.Draft == true || Convert.ToDateTime(entity.PublishTime) > DateTime.Now)
                {
                    Commion.Shssage(this.Page, "", PageUrl);
                }
                else
                {
                    Commonon.wMeage(this.Page, "", PageUrl);
                }
            }
            else
            {
                Common.sage(this.Page, "发布数据失败");
            }
        }
        private string GetPeopleEditorValue()
        {
            string strResult = string.Empty;
            ArrayList list = txt_Name.ResolvedEntities;
            foreach (Microsoft.SharePoint.WebControls.PickerEntity p in list)
            {
                if (p.EntityData["SPUserID"].ToString() != "")
                {
                    string userId = p.EntityData["SPUserID"].ToString();
                    string DisplayName = p.DisplayText.ToString();
                    strResult += userId + ";#" + DisplayName;
                    strResult += ",";
                }
            }
            return strResult;
        }
        private void ddl_TypeBind()
        {
            ddl_type.Items.Clear();
            bao = new BAO(string.Empty);
            List<string> list = new List<string>();
            list = bao.GeTypeList(TypeName);
            foreach (string type in list)
            {
                ddl_type.Items.Add(new ListItem(type, type));
            }
        }
        protected void btn_Cancel_Click(object sender, EventArgs e)
        {
            if (Request.QueryString["Source"] != null)
            {
                Response.Redirect(Request.QueryString["Source"]);
            }
            else
            {
                Response.Redirect(PageUrl);
            }
        }
        protected string GetPublisher()
        {
            string publisher = "";
            if (GetPeopleEditorValue() != "")
            {
                string[] arr = GetPeopleEditorValue().Split(',');
                for (int i = 0; i < arr.Length; i++)
                {
                    if (arr[i] != "")
                    {
                        string[] sArr = arr[i].Split(new string[] { ";#" }, StringSplitOptions.RemoveEmptyEntries);
                        publisher += sArr[1] + "  ";
                    }
                }
            }
            return publisher;
        }
        protected string GetPublishDate()
        {
            if (dtc_publishtime.SelectedDate != null)
            {
                return dtc_publishtime.SelectedDate.ToShortDateString();
            }
            else
            {
                return "";
            }
        }
        protected string GetContent()
        {
            return txt_details.Text.ToString();
        }
    }
}