protected void Page_Load(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(Request.QueryString["op"]))
{
#region 除
if (Request.QueryString["op"].ToString() == "del")
{
int id = Convert.ToInt32(Request.QueryString["id"]);
if ((EispNewsClassBLL.IsSub(id)) > 0)
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('该类包含子类，不能删除，请先删除子类!');location.href='NewsClassAdmin.aspx?lang=" + lang + "';", true);
return;
}
if ((EispNewsBLL.HasNews(id)) > 0)
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('该类别包含产品，请先删除该类别下的产品!');location.href='NewsClassAdmin.aspx?lang=" + lang + "';", true);
return;
}
int res = EispNewsClassBLL.DeleteNewsClass(id);
if (res > 0)
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('删除成功！');location.href='NewsClassAdmin.aspx?lang=" + lang + "';", true);
}
else
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('删除失败！');", true);
}
}
#endregion
#region 排序
//升
if (Request.QueryString["op"].ToString() == "up")
{
int id = Convert.ToInt32(Request.QueryString["id"]);
EispProClassBLL.UPSort(id, 0);
}
//降
if (Request.QueryString["op"].ToString() == "down")
{
int id = Convert.ToInt32(Request.QueryString["id"]);
EispProClassBLL.UPSort(id, 1);
}
#endregion
}
listsort = NewsClassTreeBind(0);
}
protected void BindDrpClass(int parentId, string str)
{
str += str;
List <NewsClassModel> list = EispNewsClassBLL.GetNewsClassListByLang(lang, parentId);
foreach (NewsClassModel type in list)
{
drpClass.Items.Add(new ListItem(str + type.F_ClassName, type.ID.ToString()));
BindDrpClass(type.ID, str);
}
}
protected void Button1_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(this.txtClassName.Text))
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('分类名称不能为空!');", true);
return;
}
if (string.IsNullOrEmpty(this.txtSort.Text))
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('排序不能为空!');", true);
return;
}
if (!VerifyTool.IsInt(this.txtSort.Text, true, true))
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('排序格式只能是数字!');", true);
return;
}
int res;
NewsClassModel proclass = new NewsClassModel();
proclass.F_ParentID = Convert.ToInt32(this.hidParentID.Value);
proclass.F_ClassName = this.txtClassName.Text.Trim().ToString();
proclass.F_Sort = Convert.ToInt32(this.txtSort.Text);
proclass.F_Lang = lang;
if (this.txtHiddParentName.Value.Trim().ToString() == "编辑分类")
{
res = EispNewsClassBLL.UpdateNewsClass(proclass.F_ClassName, proclass.F_ParentID);
}
else
{
res = EispNewsClassBLL.AddNewsClass(proclass);
}
if (res > 0)
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('添加成功');location.href='NewsClassAdmin.aspx?lang=" + lang + "';", true);
}
else
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('添加失败,数据库繁忙');", true);
}
}
protected string NewsClassTreeBind(int parentid)
{
string FolderType = string.Empty;
int ChildCount;//子节点个数
int i = 1;
int proClassCount;
string FolderName = "";
string ListType = string.Empty;
List <NewsClassModel> list = EispNewsClassBLL.GetNewsClassListByLang(lang, parentid);
proClassCount = list.Count;
StringBuilder sb = new StringBuilder();
sb.Append("<table border='0' cellspacing='0' cellpadding='0'>");
foreach (NewsClassModel proclass in list)
{
ChildCount = EispNewsClassBLL.IsSub(proclass.ID);
if (ChildCount == 0)//没有子节点
{
if (proClassCount == i)
{
FolderType = "SortFileEnd";
}
else
{
FolderType = "SortFile";
}
FolderName = proclass.F_ClassName;
}
else
{
if (proClassCount == i)
{
FolderType = "SortEndFolderClose";
ListType = "SortEndListline";
}
else
{
FolderType = "SortFolderClose";
ListType = "SortListline";
}
FolderName = proclass.F_ClassName;
}
sb.Append("<tr>");
sb.Append("<td nowrap class='" + FolderType + "'></td><td nowrap style='text-align:left'><span class='menu'>" + FolderName + "</span> <a href='###' onclick=\"doAdd(" + proclass.ID + ",'" + FolderName + "');\">添加</> | <a href='###' onclick=\"doEdit(" + proclass.ID + ",'" + FolderName + "');\">编辑</a> | <a href='NewsClassAdmin.aspx?lang=" + lang + "&op=del&id=" + proclass.ID.ToString() + "'>删除</a> | <a href='NewsClassAdmin.aspx?lang=" + lang + "&op=up&id=" + proclass.ID.ToString() + "'>上移</a> | <a href='NewsClassAdmin.aspx?lang=" + lang + "&op=down&id=" + proclass.ID.ToString() + "'>下移</a></td></tr>");
if (ChildCount > 0)
{
sb.Append("<tr id='c" + proclass.ID.ToString() + "'><td class='" + ListType + "' nowrap></td><td>" + NewsClassTreeBind(proclass.ID) + "</td></tr>");
}
i++;
}
sb.Append("</table>");
return(sb.ToString());
}
