protected void btnQuery_Click(object sender, EventArgs e)
{
//如果没有输入查询条件，就应该查询出所有
string strWhere = string.Empty;
if (!string.IsNullOrEmpty(this.txtQuery.Text.Trim()))
{
strWhere = " gname like '%" + this.txtQuery.Text.Trim() + "%'";
}
List <Model.eb_goods> list = new BLL.eb_goods().GetModelList(strWhere);
this.rp_goods.DataSource = list;
this.rp_goods.DataBind();
//查询以后会出现页码
double sumCount = list.Count;
double pageSize = 8;//每页默认显示8条
int count = Convert.ToInt32(Math.Ceiling(sumCount / pageSize));
List <PageList> ls_PageList = new List <PageList>();
for (int i = 1; i <= count; i++)
{
PageList p = new PageList();
p.text = i;
p.value = i;
ls_PageList.Add(p);
}
this.rp_pagelist.DataSource = ls_PageList;
this.rp_pagelist.DataBind();
}
//根据商品分类来查询
protected void Category_Click(object sender, EventArgs e)
{
//很多个控件指向的都是相同的后台代码
LinkButton lb = (LinkButton)sender;
int cid = int.Parse(lb.CommandArgument);
List <Model.eb_goods> listGoods = null;
if (cid == 0)
{
//全部的商品
listGoods = new BLL.eb_goods().GetModelList("");
}
else
{
//绑定商品的信息
listGoods = new BLL.eb_goods().GetModelList(" cid='" + cid + "'");
}
//判断一下是不是有些记录是没有传商品图片的，如果是的，就使用默认的图片替换掉
//listGoods.ForEach(g =>
//{
// if (string.IsNullOrEmpty(g.goodsimg))
// {
// g.goodsimg = ConfigHelper.GetConfigString("DefaultGoodsPic");
// }
//});
this.rp_goods.DataSource = listGoods;
this.rp_goods.DataBind();
}
/// <summary>
/// 根据商品Id查询商品，并绑定到前台控件
/// </summary>
private void InitData()
{
if (!string.IsNullOrEmpty(this.hiddenGid.Value))
{
Model.eb_goods model = new BLL.eb_goods().GetModel(int.Parse(this.hiddenGid.Value));
if (model != null)
{
//如果商品存在，开始赋值
this.Title = "【商品详细】" + model.gname;
this.goodsimg.ImageUrl = model.goodsimg;
this.lbgname.Text = model.gname;
this.lbOffsetPrice.Text = (model.price * model.offset / 10).ToString();
this.lbprice.Text = model.price.ToString();
this.lbtotal.Text = model.total.ToString();
}
else
{
Maticsoft.Common.MessageBox.ShowAndRedirect(this.Page, "当前商品不存在，请刷新重试", "index.aspx");
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
//获取商品所有的分类
List <Model.eb_category> listCategory = new BLL.eb_category().GetModelList("");
//skip是跳过多少条记录，take是取多少条记录
this.rp_Category.DataSource = listCategory.Take(8);
this.rp_Category.DataBind();
//绑定商品的信息
List <Model.eb_goods> listGoods = new BLL.eb_goods().GetModelList("");
//判断一下是不是有些记录是没有传商品图片的，如果是的，就使用默认的图片替换掉
//listGoods.ForEach(g =>
//{
// if (string.IsNullOrEmpty(g.goodsimg))
// {
// g.goodsimg = ConfigHelper.GetConfigString("DefaultGoodsPic");
// }
//});
this.rp_goods.DataSource = listGoods;
this.rp_goods.DataBind();
}
}
protected void PageList_Click(object sender, EventArgs e)
{
LinkButton lb = sender as LinkButton;
int PageIndex = int.Parse(lb.CommandArgument);
List <Model.eb_goods> list = new BLL.eb_goods().GetModelList("");
var result = list.OrderBy(g => g.gid).Skip((PageIndex - 1) * 4).Take(4).ToList();
this.rp_goods.DataSource = result;
this.rp_goods.DataBind();
double sumCount = list.Count;
double pageSize = 8;
int count = Convert.ToInt32(Math.Ceiling(sumCount / pageSize));
List <PageList> ls_PageList = new List <PageList>();
for (int i = 1; i <= count; i++)
{
PageList p = new PageList();
p.text = i;
p.value = i;
ls_PageList.Add(p);
}
this.rp_pagelist.DataSource = ls_PageList;
this.rp_pagelist.DataBind();
}