public void BindData()
{
string title = txtTitle.Text.Trim();
int status = Convert.ToInt32(dropStatus.SelectedValue);
int type = 0;
if (dropNewsType.SelectedItem.Text != "显示全部")
{
type = Convert.ToInt32(dropNewsType.SelectedValue);
}
DataTable dt = NewsBll.getNews(title, status, type);
if (dt.Rows.Count > 0)
{
AspNetPager1.RecordCount = dt.Rows.Count;
PagedDataSource pds = new PagedDataSource();
pds.DataSource = dt.DefaultView;
pds.PageSize = AspNetPager1.PageSize;
pds.AllowPaging = true;
pds.CurrentPageIndex = AspNetPager1.CurrentPageIndex - 1;
dgNews.DataSource = pds;
dgNews.DataBind();
}
else
{
dgNews.DataSource = null;
dgNews.DataBind();
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindDrop();
if (Request.QueryString["id"] != null && Request.QueryString["id"] != "")
{
string title = "";
int status = 2;
int type = Convert.ToInt32(Request.QueryString["id"]);
dropNewsType.SelectedValue = type.ToString();
DataTable dt = NewsBll.getNews(title, status, type);
if (dt.Rows.Count > 0)
{
AspNetPager1.RecordCount = dt.Rows.Count;
PagedDataSource pds = new PagedDataSource();
pds.DataSource = dt.DefaultView;
pds.PageSize = AspNetPager1.PageSize;
pds.AllowPaging = true;
pds.CurrentPageIndex = AspNetPager1.CurrentPageIndex - 1;
dgNews.DataSource = pds;
dgNews.DataBind();
}
else
{
dgNews.DataSource = null;
dgNews.DataBind();
}
}
else
{
BindData();
}
}
}