public Search_Class()
{
this.Items.Clear();
this.Items.Add(new ListItem(this.NullToDisplay, string.Empty));
foreach (CategoryInfo info in CategoryBrowser.GetMainCategories())
{
this.Items.Add(new ListItem(Globals.HtmlDecode(info.Name), info.CategoryId.ToString(CultureInfo.InvariantCulture)));
}
base.ID = "drop_Search_Class";
}
private void GetAllCategories(System.Web.HttpContext context)
{
System.Collections.Generic.IList <CategoryInfo> mainCategories = CategoryBrowser.GetMainCategories();
if (mainCategories == null || mainCategories.Count == 0)
{
context.Response.Write(this.GetErrorJosn(103, "没获取到相应的分类"));
return;
}
System.Text.StringBuilder stringBuilder = new System.Text.StringBuilder();
stringBuilder.Append("{\"result\":[");
foreach (CategoryInfo current in mainCategories)
{
stringBuilder.Append("{");
stringBuilder.AppendFormat("\"cid\":{0},", current.CategoryId);
stringBuilder.AppendFormat("\"name\":\"{0}\",", current.Name);
stringBuilder.AppendFormat("\"icon\":\"{0}\",", current.Icon);
stringBuilder.AppendFormat("\"hasChildren\":\"{0}\",", current.HasChildren.ToString().ToLower());
stringBuilder.AppendFormat("\"description\":\"{0}\",", this.GetSubCategoryNames(current.CategoryId));
stringBuilder.Append("\"subs\":[");
System.Collections.Generic.IList <CategoryInfo> subCategories = CategoryBrowser.GetSubCategories(current.CategoryId);
if (subCategories != null && subCategories.Count > 0)
{
foreach (CategoryInfo current2 in subCategories)
{
stringBuilder.Append("{");
stringBuilder.AppendFormat("\"cid\":{0},", current2.CategoryId);
stringBuilder.AppendFormat("\"name\":\"{0}\",", current2.Name);
stringBuilder.AppendFormat("\"icon\":\"{0}\",", current2.Icon);
stringBuilder.AppendFormat("\"hasChildren\":\"{0}\",", current2.HasChildren.ToString().ToLower());
stringBuilder.Append("\"subs\":[");
System.Collections.Generic.IList <CategoryInfo> subCategories2 = CategoryBrowser.GetSubCategories(current2.CategoryId);
if (subCategories2 != null && subCategories2.Count > 0)
{
foreach (CategoryInfo current3 in subCategories2)
{
stringBuilder.Append("{");
stringBuilder.AppendFormat("\"cid\":{0},", current3.CategoryId);
stringBuilder.AppendFormat("\"name\":\"{0}\",", current3.Name);
stringBuilder.AppendFormat("\"icon\":\"{0}\"", current3.Icon);
stringBuilder.Append("},");
}
stringBuilder.Remove(stringBuilder.Length - 1, 1);
}
stringBuilder.Append("]},");
}
stringBuilder.Remove(stringBuilder.Length - 1, 1);
}
stringBuilder.Append("]},");
}
stringBuilder.Remove(stringBuilder.Length - 1, 1);
stringBuilder.Append("]}");
context.Response.Write(stringBuilder.ToString());
}
private void GetCategories(System.Web.HttpContext context)
{
string text = context.Request["pid"];
if (string.IsNullOrEmpty(text))
{
context.Response.Write(this.GetErrorJosn(101, "缺少必填参数"));
return;
}
int num = 0;
if (!int.TryParse(text, out num))
{
context.Response.Write(this.GetErrorJosn(102, "数字类型转换错误"));
return;
}
System.Collections.Generic.IList <CategoryInfo> list;
if (num == 0)
{
list = CategoryBrowser.GetMainCategories();
}
else
{
list = CategoryBrowser.GetSubCategories(num);
}
if (list == null || list.Count == 0)
{
context.Response.Write(this.GetErrorJosn(103, "没获取到相应的分类"));
return;
}
System.Text.StringBuilder stringBuilder = new System.Text.StringBuilder();
stringBuilder.Append("{\"result\":[");
foreach (CategoryInfo current in list)
{
stringBuilder.Append("{");
stringBuilder.AppendFormat("\"cid\":{0},", current.CategoryId);
stringBuilder.AppendFormat("\"name\":\"{0}\",", current.Name);
stringBuilder.AppendFormat("\"icon\":\"{0}\",", current.Icon);
stringBuilder.AppendFormat("\"hasChildren\":\"{0}\",", current.HasChildren.ToString().ToLower());
stringBuilder.AppendFormat("\"description\":\"{0}\"", this.GetSubCategoryNames(current.CategoryId));
stringBuilder.Append("},");
}
stringBuilder.Remove(stringBuilder.Length - 1, 1);
stringBuilder.Append("]}");
context.Response.Write(stringBuilder.ToString());
}
protected override void OnLoad(EventArgs e)
{
IList <CategoryInfo> mainCategories;
int.TryParse(this.Page.Request.QueryString["categoryId"], out this.categoryId);
if (this.categoryId > 0)
{
mainCategories = CategoryBrowser.SearchCategories(this.categoryId, null);
if ((mainCategories == null) || (mainCategories.Count == 0))
{
CategoryInfo category = CategoryBrowser.GetCategory(this.categoryId);
if ((category != null) && category.ParentCategoryId.HasValue)
{
mainCategories = CategoryBrowser.SearchCategories(category.ParentCategoryId.Value, null);
}
}
}
else
{
mainCategories = CategoryBrowser.GetMainCategories();
}
base.DataSource = mainCategories;
base.DataBind();
}