photosupdate.aspx.cs

企业内部的短信交流管理平台。 设计详细

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace Com.SMS.SMSUI
{
	/// <summary>
	/// PhotosUpdate 的摘要说明。
	/// </summary>
	public class PhotosUpdate : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Image imgPhoto;
		protected System.Web.UI.WebControls.DropDownList ddlUserType;
		protected System.Web.UI.WebControls.TextBox txtDesc;
		protected System.Web.UI.WebControls.Button btnUpdate;

		int pId=0;
		Entity.Photo pt;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		Dal.PhotosMake pm=new Com.SMS.Dal.PhotosMake();
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if(Session["User"]==null)
			{
				Response.Write("<script>alert('对不起，你没有登录');location.href='Login.aspx';</script>");
			}
			JudgePopedom();

			if(Request["pId"]!=null)
			{
				pId=Convert.ToInt32(Request["pId"]);
			}
			LoadPhoto();

			if(!this.IsPostBack)
			{
				BindAlbum();
				this.imgPhoto.ImageUrl=pt.PPath;
				this.ddlUserType.SelectedValue=pt.AbId.ToString();
				this.txtDesc.Text=pt.PDesc;
			}
		}

		void JudgePopedom()
		{
			Dal.PopedomMake pdm=new Com.SMS.Dal.PopedomMake();
			Dal.UserAndPopedomMake uapm=new Com.SMS.Dal.UserAndPopedomMake();
			Entity.Popedom pd=pdm.FindByPage("PhotosUpdate.aspx");
			Entity.User us=(Entity.User)Session["User"];
			DataTable dt=uapm.FindByUser(us.UserId);
			string popedom="";

			try
			{
				popedom=dt.Rows[0][2].ToString();
			}
			catch(Exception)
			{
				Response.Redirect("SysMessages.aspx?message="+this.Server.UrlEncode("对不起，你权限不够!!!"), false);
			}
			
			if(popedom.IndexOf(pd.PdId.ToString())==-1)
			{
				Response.Redirect("SysMessages.aspx?message="+this.Server.UrlEncode("对不起，你权限不够!!!"), false);
			}
		}

		void LoadPhoto()
		{
			pt=pm.FindById(pId);
		}

		void BindAlbum()
		{
			Dal.AlbumMake am=new Dal.AlbumMake();
			Entity.User us=(Entity.User)Session["User"];
			DataTable dtt=am.FindByUser(us.UserId);
			this.ddlUserType.DataSource=dtt;
			this.ddlUserType.DataTextField="alName";
			this.ddlUserType.DataValueField="abId";
			this.ddlUserType.DataBind();
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.btnUpdate.Click += new System.EventHandler(this.btnUpdate_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnUpdate_Click(object sender, System.EventArgs e)
		{
			pt.PDesc=this.txtDesc.Text;
			pt.AbId=Convert.ToInt32(this.ddlUserType.SelectedValue);

			bool flag=pm.Update(pt,pt.PId);
			if(flag)
			{
				Response.Redirect("SysMessages.aspx?message="+this.Server.UrlEncode("修改成功!!!")+"&turnUrl=AlbumMine.aspx", false);
			}else
				Response.Redirect("SysMessages.aspx?message="+this.Server.UrlEncode("修改失败!!!")+"&turnUrl=AlbumMine.aspx", false);
		}
	}
}