categorynew.aspx.cs

一个简单的Demo

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 Surance.DB4ODAL;
using Surance.DBUtility;
using Db4objects.Db4o;
using Surance.Utility;

public partial class Back_CategoryNew : System.Web.UI.Page
{
    private string listUrl = "CategoryList.aspx";
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void btnList_Click(object sender, EventArgs e)
    {
        Response.Redirect(listUrl);
    }
    protected void btnSave_Click(object sender, EventArgs e)
    {
        if (Validate())
        {
            IObjectContainer db = DB4OHelper.DB;
            Category c = new Category(db);
            string module = txtModule.Text.Trim();
            string name = txtName.Text.Trim();
            try
            {
                c.Module = module;
                c.Name = name;
                c.Add(c);
                Message.Show("Add Success!");
            }
            catch
            {

            }
            finally
            {
                db.Close();
            }
        }
    }
    private bool Validate()
    {
        bool result = true;
        if (result)
        {
            if (string.IsNullOrEmpty(txtModule.Text.Trim()))
            {
                result = false;
                Message.Show("Module is not empty!");
            }
            else
            {
                result = true;
            }
        }

        if (result)
        {
            if (string.IsNullOrEmpty(txtName.Text.Trim()))
            {
                result = false;
                Message.Show("Name is not empty!");
            }
            else
            {
                result = true;
            }
        }
        return result;
    }
}