/// <summary>
/// 输出多用户选择器
/// </summary>
/// <param name="htmlHelper">被扩展的htmlHelper</param>
/// <param name="name">控件表单名</param>
/// <param name="selectionLimit">限制选中的用户数</param>
/// <param name="selectedUserIds">初始选中用户Id集合</param>
/// <param name="searchScope">搜索范围</param>
/// <param name="showDropDownMenu">是否显示下拉菜单</param>
/// <param name="widthType">宽度</param>
/// <param name="selectionAddedCallBack">添加成功事件回调方法</param>
/// <remarks>仅限登录用户使用</remarks>
/// <returns>MvcHtmlString</returns>
public static MvcHtmlString UserSelector(this HtmlHelper htmlHelper, string name, int selectionLimit, IEnumerable <long> selectedUserIds = null, SelectorWidthType widthType = SelectorWidthType.Long, UserSelectorSearchScope searchScope = UserSelectorSearchScope.FollowedUser, bool showDropDownMenu = true, string selectionAddedCallBack = null)
{
if (selectedUserIds == null)
{
selectedUserIds = new List <long>();
}
IUserService userService = DIContainer.Resolve <IUserService>();
var selectedUsers = userService.GetFullUsers(selectedUserIds)
.Select(n => new
{
userId = n.UserId,
displayName = n.DisplayName,
trueName = n.TrueName,
nickName = n.NickName,
userAvatarUrl = SiteUrls.Instance().UserAvatarUrl(n, AvatarSizeType.Small)
});
string followGroupsJSON = "[]";
if (showDropDownMenu)
{
var followGroups = new CategoryService().GetOwnerCategories(UserContext.CurrentUser.UserId, TenantTypeIds.Instance().User()).Select(n => new
{
name = n.CategoryName.Length > 15 ? n.CategoryName.Substring(0, 15): n.CategoryName,
value = n.CategoryId
});
followGroupsJSON = Json.Encode(followGroups);
}
string widthClass = "tn-longer";
switch (widthType)
{
case SelectorWidthType.Short:
widthClass = "tn-short";
break;
case SelectorWidthType.Medium:
widthClass = "tn-medium";
break;
case SelectorWidthType.Long:
widthClass = "tn-long";
break;
case SelectorWidthType.Longer:
widthClass = "tn-longer";
break;
case SelectorWidthType.Longest:
widthClass = "tn-longest";
break;
default:
widthClass = "tn-longer";
break;
}
htmlHelper.ViewData["controlName"] = name;
htmlHelper.ViewData["widthClass"] = widthClass;
htmlHelper.ViewData["selectionLimit"] = selectionLimit;
htmlHelper.ViewData["searchScope"] = searchScope;
htmlHelper.ViewData["showDropDownMenu"] = showDropDownMenu;
htmlHelper.ViewData["selectionAddedCallBack"] = selectionAddedCallBack;
return(htmlHelper.EditorForModel("UserSelector", new { selectedUsers = Json.Encode(selectedUsers), followGroups = followGroupsJSON }));
}
/// <summary>
/// 输出单用户选择器
/// </summary>
/// <param name="htmlHelper">被扩展的htmlHelper</param>
/// <param name="name">控件表单名</param>
/// <param name="selectedUserId">初始选中用户Id</param>
/// <param name="searchScope">搜索范围</param>
/// <param name="selectionAddedCallBack">添加成功事件回调方法</param>
/// <remarks>仅限登录用户使用</remarks>
/// <returns></returns>
public static MvcHtmlString UserSelector(this HtmlHelper htmlHelper, string name, long?selectedUserId = null, UserSelectorSearchScope searchScope = UserSelectorSearchScope.Site, string selectionAddedCallBack = null)
{
IEnumerable <long> selectedUserIds = null;
if (selectedUserId != null)
{
selectedUserIds = new List <long> {
selectedUserId.Value
}
}
;
return(htmlHelper.UserSelector(name, 1, selectedUserIds, SelectorWidthType.Medium, searchScope, false, selectionAddedCallBack));
}
public JsonResult SearchUsers(UserSelectorSearchScope searchScope)
{
string term = Request.QueryString.GetString("q", string.Empty);
int topNumber = 8;
if (string.IsNullOrEmpty(term))
return Json(new { }, JsonRequestBehavior.AllowGet);
term = WebUtility.UrlDecode(term);
term = term.ToLower();
long userId = 0;
if (UserContext.CurrentUser != null)
userId = UserContext.CurrentUser.UserId;
IEnumerable<User> users = null;
var followService = new FollowService();
var followedUsers = followService.GetFollows(userId, null, Follow_SortBy.FollowerCount_Desc);
if (searchScope == UserSelectorSearchScope.FollowedUser)
{
IUserService userService = DIContainer.Resolve<IUserService>();
users = userService.GetFullUsers(followedUsers.Select(n => n.FollowedUserId))
.Where(n => n.TrueName.ToLower().Contains(term)
|| n.NickName.ToLower().Contains(term)
|| GetNoteName(followedUsers, n.UserId).ToLower().Contains(term)
|| n.UserName.ToLower().Contains(term))
.Take(topNumber);
}
else
{
UserSearcher userSearcher = (UserSearcher)SearcherFactory.GetSearcher(UserSearcher.CODE);
UserFullTextQuery query = new UserFullTextQuery();
query.Keyword = term;
query.PageIndex = 1;
query.PageSize = topNumber;
users = userSearcher.Search(query);
}
return Json(users
.Select(n => new
{
userId = n.UserId,
displayName = n.DisplayName,
userName = n.UserName,
trueName = n.TrueName,
nickName = n.NickName,
noteName = GetNoteName(followedUsers, n.UserId),
userAvatarUrl = SiteUrls.Instance().UserAvatarUrl(n, AvatarSizeType.Small)
}), JsonRequestBehavior.AllowGet);
}
/// <summary>
/// 输出单用户选择器
/// </summary>
/// <param name="htmlHelper">被扩展的htmlHelper</param>
/// <param name="name">控件表单名</param>
/// <param name="selectedUserId">初始选中用户Id</param>
/// <param name="searchScope">搜索范围</param>
/// <param name="selectionAddedCallBack">添加成功事件回调方法</param>
/// <remarks>仅限登录用户使用</remarks>
/// <returns></returns>
public static MvcHtmlString UserSelector(this HtmlHelper htmlHelper, string name, long? selectedUserId = null, UserSelectorSearchScope searchScope = UserSelectorSearchScope.Site, string selectionAddedCallBack = null)
{
IEnumerable<long> selectedUserIds = null;
if (selectedUserId != null)
selectedUserIds = new List<long> { selectedUserId.Value };
return htmlHelper.UserSelector(name, 1, selectedUserIds, SelectorWidthType.Medium, searchScope, false, selectionAddedCallBack);
}
/// <summary>
/// 输出多用户选择器
/// </summary>
/// <param name="htmlHelper">被扩展的htmlHelper</param>
/// <param name="name">控件表单名</param>
/// <param name="selectionLimit">限制选中的用户数</param>
/// <param name="selectedUserIds">初始选中用户Id集合</param>
/// <param name="searchScope">搜索范围</param>
/// <param name="showDropDownMenu">是否显示下拉菜单</param>
/// <param name="widthType">宽度</param>
/// <param name="selectionAddedCallBack">添加成功事件回调方法</param>
/// <remarks>仅限登录用户使用</remarks>
/// <returns>MvcHtmlString</returns>
public static MvcHtmlString UserSelector(this HtmlHelper htmlHelper, string name, int selectionLimit, IEnumerable<long> selectedUserIds = null, SelectorWidthType widthType = SelectorWidthType.Long, UserSelectorSearchScope searchScope = UserSelectorSearchScope.FollowedUser, bool showDropDownMenu = true, string selectionAddedCallBack = null)
{
if (selectedUserIds == null)
selectedUserIds = new List<long>();
IUserService userService = DIContainer.Resolve<IUserService>();
var selectedUsers = userService.GetFullUsers(selectedUserIds)
.Select(n => new
{
userId = n.UserId,
displayName = n.DisplayName,
trueName = n.TrueName,
nickName = n.NickName,
userAvatarUrl = SiteUrls.Instance().UserAvatarUrl(n, AvatarSizeType.Small)
});
string followGroupsJSON = "[]";
if (showDropDownMenu)
{
var followGroups = new CategoryService().GetOwnerCategories(UserContext.CurrentUser.UserId, TenantTypeIds.Instance().User()).Select(n => new
{
name = n.CategoryName.Length > 15 ? n.CategoryName.Substring(0,15): n.CategoryName,
value = n.CategoryId
});
followGroupsJSON = Json.Encode(followGroups);
}
string widthClass = "tn-longer";
switch (widthType)
{
case SelectorWidthType.Short:
widthClass = "tn-short";
break;
case SelectorWidthType.Medium:
widthClass = "tn-medium";
break;
case SelectorWidthType.Long:
widthClass = "tn-long";
break;
case SelectorWidthType.Longer:
widthClass = "tn-longer";
break;
case SelectorWidthType.Longest:
widthClass = "tn-longest";
break;
default:
widthClass = "tn-longer";
break;
}
htmlHelper.ViewData["controlName"] = name;
htmlHelper.ViewData["widthClass"] = widthClass;
htmlHelper.ViewData["selectionLimit"] = selectionLimit;
htmlHelper.ViewData["searchScope"] = searchScope;
htmlHelper.ViewData["showDropDownMenu"] = showDropDownMenu;
htmlHelper.ViewData["selectionAddedCallBack"] = selectionAddedCallBack;
return htmlHelper.EditorForModel("UserSelector", new { selectedUsers = Json.Encode(selectedUsers), followGroups = followGroupsJSON });
}
/// <summary>
/// 搜索用户
/// </summary>
/// <returns></returns>
public string SearchUsers(UserSelectorSearchScope searchScope)
{
return CachedUrlHelper.Action("SearchUsers", "Channel", CommonAreaName, new RouteValueDictionary { { "searchScope", searchScope } });
}
