savepresonmanage.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using Office.Model;
using Office.BLL;

public partial class PersonManage_AddPresonManager : System.Web.UI.Page
{
    private static Boolean IsUpdate = false;//页面状态
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!this.IsPostBack)
        {
            this.bind();
            String UID = Request["UID"];
            if (UID != "" && UID != null)
            {
                IsUpdate = true;
                ViewState["UID"] = UID;
                SetControlText(UserInfoManager.GetUserInfoByUserId(UID));
            }
            else
            {
                IsUpdate = false;
            }
        }
    }
    //设置用户信息
    private void SetControlText(UserInfo user)
    {
        txtUserName.Text = user.UserId;
        txtPwd.Text = user.Password;
        txtRealityName.Text = user.UserName;
        DropDownList1.SelectedValue = user.DepartId.ToString();
        if (user.Gender == 0)
        {
            RadioButton2.Checked = true;
            RadioButton1.Checked = false;
        }
        else
        {
            RadioButton2.Checked = false;
            RadioButton1.Checked = true;
        }
        DropDownList2.SelectedValue = user.Role.RoleId.ToString();
        txtState.Text = user.UserState.UserStateName;
        //创建一个存放不同图片的路径集合
        ArrayList paths = new ArrayList();
        paths.Add(user.UserId + ".jpg");
        paths.Add(user.UserId + ".png");
        paths.Add(user.UserId + ".gif");
        paths.Add(user.UserId + ".bmp");
        //如果系统里面有存在用户所设置的图片则将其显示出来
        foreach (String tmp in paths)
        {
            if (File.Exists(Server.MapPath("~/Images/Users/")+tmp))
            {
                Image1.ImageUrl = "~/Images/Users/"+tmp;
            }
        }
    }
    //数据绑定
    private void bind()
    {
        this.DropDownList1.DataSource = DepartInfoManager.GetAllDepartInfos();
        this.DropDownList1.DataTextField = "DepartName";
        this.DropDownList1.DataValueField = "DepartId";
        this.DropDownList1.DataBind();

        this.DropDownList2.DataSource = RoleInfoManager.GetAllRoleInfos();
        this.DropDownList2.DataTextField = "RoleName";
        this.DropDownList2.DataValueField = "RoleId";
        this.DropDownList2.DataBind();
    }
    //保存事件
    protected void btnSave_Click(object sender, EventArgs e)
    {
        UserInfo user = GetUserInfo();
        //判断页面状态是否是更新
        if (IsUpdate)
        {
            user.UserId = ViewState["UID"].ToString();
            UserInfoManager.ModifyUserInfo(user);
        }
        else
        {
            //判断用户是否存在
            if (UserInfoManager.CheckUser(user.UserId))
            {
                this.Label1.Text = "该用户已被占用，请另行选择！";
                return;
            }
            else
            {
                UserInfoManager.AddUserInfo(user);
            }
        }
        //保存用户上传的图片
        String filePath = this.FileUpload1.FileName;
        if (filePath != "")
        {
            String extenstion = Path.GetExtension(filePath);
            if (extenstion != ".jpg" && extenstion != ".png" && extenstion != ".bmp" && extenstion != ".gif")
            {
                Response.Write("<script>alert('对不起，系统不支持您上传的图片格式！该系统目前只支技(.jpg、.png、.bmp、.gif)格式的文件。')</script>");
                return;
            }
            if (FileUpload1.PostedFile.ContentLength <= 250 * 1024)
            {
                filePath = user.UserId + extenstion;
                String SavePath = Server.MapPath("~/Images/Users");
                String SaveFileName = SavePath + "\\" + Path.GetFileName(filePath);
                this.FileUpload1.SaveAs(SaveFileName);
                Response.Redirect("UserManage.aspx");
            }
            else
            {
                Response.Write("<JavaScript>alert('上传文件过大!')</JavaScript>");
            }
        }
    }
    //重置
    protected void btnReset_Click(object sender, EventArgs e)
    {
        SetContron();
    }
    //返回
    protected void btnback_Click(object sender, EventArgs e)
    {
        Response.Redirect("UserManage.aspx");
    }
    //根据控件件数据得到一个用户实体类
    private UserInfo GetUserInfo()
    {
        UserInfo user = new UserInfo();
        user.UserId = txtUserName.Text;
        user.UserName = txtRealityName.Text;
        user.Password = txtPwd1.Text;
        user.DepartId = Int32.Parse(DropDownList1.SelectedValue);
        if (RadioButton1.Checked)
            user.Gender = 1;
        else
            user.Gender = 0;
        user.Role = RoleInfoManager.GetRoleInfoByRoleId(Int32.Parse(DropDownList2.SelectedValue));
        user.UserState = new UserState(1, "正常状态");
        return user;
    }
    //清空所有控件件的数据
    private void SetContron()
    {
        txtUserName.Text = "";
        txtPwd.Text = "";
        txtPwd1.Text = "";
        txtRealityName.Text = "";
        txtState.Text = "";
    }
}