protected void Page_Load(object sender, EventArgs e)
{
base.CheckLogin();
if (!Page.IsPostBack)
{
// DataSet ds = new BLL.eb_category().GetAllList();
List <Model.eb_category> categoryList = new BLL.eb_category().GetModelList("");
this.rp_category.DataSource = categoryList.OrderBy(g => g.cid).Take(10);
this.rp_category.DataBind();
this.lbPageIndex.Text = "1";
this.lbSumPage.Text = Math.Ceiling(Convert.ToDouble(categoryList.Count) / Convert.ToDouble(10)).ToString();
}
}
protected void Page_Load(object sender, EventArgs e)
{
base.CheckLogin();
//判断网页是否是第一次加载
if (!Page.IsPostBack)
{
//绑定我们的下拉框
List <Model.eb_category> categoryList = new BLL.eb_category().GetModelList("");
this.Dropcategory.DataSource = categoryList;
this.Dropcategory.DataTextField = "cname";
this.Dropcategory.DataValueField = "cid";
this.Dropcategory.DataBind();
}
}
//修改的时候，初始化数据
private void InitData()
{
//拿到了商品分类的id
int cid = int.Parse(this.hiddenCid.Value.ToString());
Model.eb_category model = new BLL.eb_category().GetModel(cid);
if (model != null)
{
//表示数据还存在
this.cname.Text = model.cname;
this.summary.Text = model.summary;
}
else
{
Maticsoft.Common.MessageBox.ShowAndRedirect(this.Page, "数据不存在", "CategoryList.aspx");
}
}
//上一页
protected void LbuttonPrePage_Click(object sender, EventArgs e)
{
int pageIndex = int.Parse(this.hiddenPageIndex.Value);
pageIndex--;
if (pageIndex <= 0)
{
pageIndex = 1;
}
double sumCount = new BLL.eb_category().GetRecordCount(""); //拿到总记录数
double pageSize = 10; //页容量
double sumPage = Math.Ceiling(sumCount / pageSize); //计算总页数
DataSet ds = new BLL.eb_category().GetListByPage("", "cid", Convert.ToInt32((pageIndex - 1) * pageSize) + 1, Convert.ToInt32(pageIndex * pageSize));
this.rp_category.DataSource = ds.Tables[0];
this.rp_category.DataBind();
this.lbPageIndex.Text = pageIndex.ToString();
this.lbSumPage.Text = sumPage.ToString();
}
//新增按钮 或 修改按钮
protected void btnAdd_Click(object sender, EventArgs e)
{
//在点击保存的时候，怎么样去判断这个操作是新增还是修改呢
Model.eb_category model = new Model.eb_category();
model.cname = this.cname.Text.Trim();
model.summary = this.summary.Text.Trim();
if (!string.IsNullOrEmpty(this.hiddenCid.Value))
{
//修改
model.cid = int.Parse(this.hiddenCid.Value);
bool flag = new BLL.eb_category().Update(model);
if (flag)
{
//修改成功
Maticsoft.Common.MessageBox.ShowAndRedirect(this.Page, "修改成功", "CategoryList.aspx");
}
else
{
//修改失败
Maticsoft.Common.MessageBox.ShowAndRedirect(this.Page, "修改失败，请重试或联系管理员", "CategoryList.aspx");
}
}
else
{
//新增
int cid = new BLL.eb_category().Add(model);
if (cid > 0)
{
Maticsoft.Common.MessageBox.ShowAndRedirect(this.Page, "添加成功", "CategoryList.aspx");
}
else
{
Maticsoft.Common.MessageBox.Show(this.Page, "添加失败，请重试或联系管理员");
}
}
}