protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindType();
txtTimer.Value = DateTime.Now.ToString("yyyy-MM-dd");
if (Request.QueryString["typeId"] != null && Request.QueryString["typeId"] != "")
{
int typeId = Convert.ToInt32(Request.QueryString["typeId"]);
List <NewsType> list = NewsTypeBll.GetNewsTypebyId(typeId);
if (list.Count > 0)
{
dropType.SelectedValue = Request.QueryString["typeId"];
}
}
else
{
if (Request.QueryString["id"] != "" && Request.QueryString["id"] != null)
{
int id = Convert.ToInt32(Request.QueryString["id"]);
List <Model.News> list = NewsBll.GetNewsbyId(id);
if (list.Count > 0)
{
txtTitle.Text = list[0].Title;
txtTimer.Value = list[0].CreateTime;
txtImgUrl.Text = list[0].ImgUrl;
dropType.SelectedValue = list[0].NewsTypeId.ToString();
fck_intro.Value = list[0].Intro;
fck_detail.Value = list[0].Details;
chkShow.Checked = Convert.ToBoolean(list[0].IsShow);
chkTop.Checked = Convert.ToBoolean(list[0].IsTop);
chkIndex.Checked = Convert.ToBoolean(list[0].IndexShow);
hfId.Value = id.ToString();
}
}
}
}
}
protected void dgNews_ItemCommand(object source, DataGridCommandEventArgs e)
{
switch (e.CommandName.ToLower())
{
case "status":
int newsId = Convert.ToInt32(e.CommandArgument);
List <Model.News> list = NewsBll.GetNewsbyId(newsId);
if (list.Count > 0)
{
if (list[0].IsShow == 0)
{
try
{
NewsBll.UpdateStatus(newsId, 1);
BindData();
}
catch (Exception ex)
{
MessageBox.Alert("未知错误：" + ex, Page);
/*throw;*/
}
}
else
{
try
{
NewsBll.UpdateStatus(newsId, 0);
BindData();
}
catch (Exception ex)
{
MessageBox.Alert("未知错误：" + ex, Page);
/*throw;*/
}
}
}
break;
case "top":
int newsId1 = Convert.ToInt32(e.CommandArgument);
List <Model.News> list1 = NewsBll.GetNewsbyId(newsId1);
if (list1.Count > 0)
{
if (list1[0].IsTop == 0)
{
try
{
NewsBll.UpdateTop(newsId1, 1);
BindData();
}
catch (Exception ex)
{
MessageBox.Alert("未知错误：" + ex, Page);
/*throw;*/
}
}
else
{
try
{
NewsBll.UpdateTop(newsId1, 0);
BindData();
}
catch (Exception ex)
{
MessageBox.Alert("未知错误：" + ex, Page);
/*throw;*/
}
}
}
break;
case "index":
int newsId2 = Convert.ToInt32(e.CommandArgument);
List <Model.News> list2 = NewsBll.GetNewsbyId(newsId2);
if (list2.Count > 0)
{
if (list2[0].IndexShow == 0)
{
try
{
NewsBll.UpdateIndex(newsId2, 1);
BindData();
}
catch (Exception ex)
{
MessageBox.Alert("未知错误：" + ex, Page);
/*throw;*/
}
}
else
{
try
{
NewsBll.UpdateIndex(newsId2, 0);
BindData();
}
catch (Exception ex)
{
MessageBox.Alert("未知错误：" + ex, Page);
/*throw;*/
}
}
}
break;
case "del":
int id = Convert.ToInt32(e.CommandArgument);
try
{
NewsBll.DeleteNews(id);
MessageBox.Alert("删除成功！", Page);
BindData();
}
catch (Exception)
{
MessageBox.Alert("删除失败！", Page);
/*throw;*/
}
break;
default:
break;
}
}