protected override void OnInit(EventArgs e)
{
if (Method == HttpMethod.HttpPost)
{
var frm = _Context.Request.Form;
string[] modes = { "new", "edit", "linkgroup_add", "linkgroup", "target", "visible", "delete" };
var mode = frm["mode"];
if (!stringNull(mode) && modes.Contains(mode.ToLower().Trim()))
{
mode = mode.ToLower().Trim();
string error = null;
bool isOk = false;
object res = null;
if (mode == "new")
{
if (stringNull(frm["title"])) error = "title_null";
else if (stringNull(frm["Url"])) error = "url_null";
else if (!Regex.IsMatch(frm["Url"].Trim(), Validater.LinkUrl, RegexOptions.IgnoreCase)) error = "url_format";
else
{
LinksModel link = new LinksModel()
{
Des = stringNull(frm["Des"]) ? "" : frm["Des"].Trim(),
Name = "",
Image = "",
Index = 0,
Title = frm["Title"].Trim(),
Target = 1,
Url = frm["Url"].Trim(),
Visible = true
};
//添加
if (Service.LinksService.Add(link)) isOk = true;
else error = "on_add_link_error";
}
}
else if (mode == "edit")
{
//修改
int lid = 0;
if (stringNull(frm["LinkID"]) || !int.TryParse(frm["LinkID"].Trim(), out lid) || lid <= 0) error = "link_null";
else if (stringNull(frm["title"])) error = "title_null";
else if (stringNull(frm["Url"])) error = "url_null";
else if (!Regex.IsMatch(frm["Url"].Trim(), Validater.LinkUrl, RegexOptions.IgnoreCase)) error = "url_format";
else
{
var link = Service.LinksService.GetList().FirstOrDefault(p => p.ID == lid);
if (link == null) error = "link_null";
else
{
link.Title = frm["Title"].Trim();
link.Url = frm["Url"].Trim();
link.Des = stringNull(frm["Des"]) ? "" : frm["Des"].Trim();
if (Service.LinksService.Update(link)) isOk = true;
else error = "on_update_link_error";
}
}
}
else if (mode == "linkgroup_add")
{
//添加分类
int lid = 0;
if (stringNull(frm["LinkID"]) || !int.TryParse(frm["LinkID"].Trim(), out lid) || lid <= 0) error = "link_null";
else if (stringNull(frm["GroupName"])) error = "group_null";
else
{
var link = Service.LinksService.GetList().FirstOrDefault(p => p.ID == lid);
if (link == null) error = "link_null";
else
{
link.Name = frm["GroupName"].Trim();
if (Service.LinksService.Update(link))
{
isOk = true;
//获取所有的分组
var groups = Service.LinksService.GetList().Select(p => p.Name).Where(p => !stringNull(p)).Distinct();
var group = link.Name;
res = new { group = group, groups = groups };
Links.linkInGuids = null;
}
else error = "on_group_name_error";
}
}
}
else if (mode == "linkgroup")
{
//添加分类
int lid = 0;
if (stringNull(frm["LinkID"]) || !int.TryParse(frm["LinkID"].Trim(), out lid) || lid <= 0) error = "link_null";
else
{
var link = Service.LinksService.GetList().FirstOrDefault(p => p.ID == lid);
if (link == null) error = "link_null";
else
{
link.Name = stringNull(frm["LinkGroups"]) ? "" : frm["LinkGroups"].Trim();
if (Service.LinksService.Update(link)) isOk = true;
else error = "on_group_name_error";
}
}
}
else if (mode == "target")
{
//修改
int lid = 0;
if (stringNull(frm["LinkID"]) || !int.TryParse(frm["LinkID"].Trim(), out lid) || lid <= 0) error = "link_null";
else
{
var link = Service.LinksService.GetList().FirstOrDefault(p => p.ID == lid);
if (link == null) error = "link_null";
else
{
short tar = 1;
link.Target = !stringNull(frm["Target"]) && short.TryParse(frm["Target"].Trim(), out tar) && tar > 0 && tar <= 5 ? tar : link.Target;
if (Service.LinksService.Update(link)) isOk = true;
else error = "on_target_error";
}
}
}
else if (mode == "visible")
{
int lid = 0;
if (stringNull(frm["LinkID"]) || !int.TryParse(frm["LinkID"].Trim(), out lid) || lid <= 0) error = "link_null";
else
{
var link = Service.LinksService.GetList().FirstOrDefault(p => p.ID == lid);
if (link == null) error = "link_null";
else
{
bool vis = false;
link.Visible = !stringNull(frm["Visible"]) && bool.TryParse(frm["Visible"].Trim(), out vis) ? vis : link.Visible;
if (Service.LinksService.Update(link)) isOk = true;
else error = "on_visible_error";
}
}
}
else if (mode == "delete")
{
//删除
int lid = 0;
if (stringNull(frm["LinkID"]) || !int.TryParse(frm["LinkID"].Trim(), out lid) || lid <= 0) error = "link_null";
else
{
var link = Service.LinksService.GetList().FirstOrDefault(p => p.ID == lid);
if (link == null) error = "link_null";
else
{
if (Service.LinksService.Delete(link)) isOk = true;
else error = "on_delete_error";
}
}
}
Result.SetResult(isOk).SetError(error).SetRes(res);
}
}
base.OnInit(e);
}
protected void Page_Load(object sender, EventArgs e)
{
allLinks = Service.LinksService.GetList();
linkGroups = allLinks.Select(p => p.Name).Where(p => !stringNull(p.Trim())).Distinct().ToList();
string mode = stringNull(Request["mode"]) ? "new" : Request["mode"].Trim().ToLower();
if (mode != "new" && mode != "edit") mode = "new";
if (mode == "edit")
{
int linkId = 0;
if (!stringNull(Request["linkid"]) && int.TryParse(Request["linkid"].Trim(), out linkId))
{
UpdateLinks = allLinks.FirstOrDefault(p => p.ID == linkId);
if (UpdateLinks != null) isEdit = true;
}
}
}