databases.aspx.cs

wrox c#高级编程

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;

using SqlAdmin;

namespace SqlWebAdmin
{
    /// <summary>
    /// Summary description for databases.
    /// </summary>
    public class databases : System.Web.UI.Page
    {
        protected System.Web.UI.WebControls.HyperLink AddNewDatabaseHyperLink;
        protected System.Web.UI.WebControls.DataGrid DatabasesDataGrid;

        public databases()
        {
            Page.Init += new System.EventHandler(Page_Init);
        }

        private void Page_Load(object sender, System.EventArgs e)
        {
            HttpCookie cookie = Request.Cookies["WebDataAdministrator"];
            if (cookie == null)
                Response.Redirect("default.aspx?error=sessionexpired");

            SqlServer server = new SqlServer(cookie.Values["server"], cookie.Values["username"], cookie.Values["password"]);

            server.Connect();
            SqlDatabaseCollection databases = server.Databases;
            server.Disconnect();

            // Create DataSet from list of databases
            DataSet ds = new DataSet();
            ds.Tables.Add();
            ds.Tables[0].Columns.Add("name");
            ds.Tables[0].Columns.Add("encodedname");
            ds.Tables[0].Columns.Add("size");
            for (int i = 0; i < databases.Count; i++)
            {
                SqlDatabase database = databases[i];
                ds.Tables[0].Rows.Add(new object[] {Server.HtmlEncode(database.Name), Server.UrlEncode(database.Name), database.Size == -1 ? "Unknown" : String.Format("{0}MB", database.Size)});
            }
            DatabasesDataGrid.DataSource = ds;
            DatabasesDataGrid.DataBind();
        }

        private void Page_Init(object sender, EventArgs e)
        {
            //
            // CODEGEN: This call is required by the ASP.NET Web Form Designer.
            //
            InitializeComponent();
        }

        #region Web Form Designer generated code
        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {    
            this.Load += new System.EventHandler(this.Page_Load);

        }
        #endregion

    }
}