public static void CreateFile(FileItem f)
{
f.insert();
int count = FileItem.count("CategoryId=" + f.CategoryId);
FileCategory c = FileCategory.GetById(f.CategoryId);
c.DataCount = count;
c.update();
}
public static void DeleteFile(FileItem f)
{
int categoryId = f.CategoryId;
f.delete();
int count = FileItem.count("CategoryId=" + categoryId);
FileCategory c = FileCategory.GetById(categoryId);
c.DataCount = count;
c.update();
}
public static DataPage <FileItem> GetPage(int appId, int categoryId)
{
FileCategory c = FileCategory.GetById(categoryId);
if (c.ParentId == 0)
{
List <FileCategory> list = FileCategory.GetByParentId(c.Id);
String ids = "";
for (int i = 0; i < list.Count; i++)
{
ids += list[i].Id;
if (i < list.Count - 1)
{
ids += ",";
}
}
return(FileItem.findPage("AppId=" + appId + " and CategoryId in (" + ids + ")"));
}
else
{
return(FileItem.findPage("AppId=" + appId + " and CategoryId=" + categoryId));
}
}