protected void feedFilters_SelectedIndexChanged(object sender, EventArgs e)
{
if (Page.IsPostBack)
{
try
{
messages.Text = string.Empty;
SocialUserFilter filter = SocialUserFilter.All;
if (feedFilters.SelectedValue == "1")
{
filter = SocialUserFilter.Week;
}
if (feedFilters.SelectedValue == "2")
{
filter = SocialUserFilter.Liked;
}
//Apply the selected filter
followersImages.DataSource = LoadSocialUsers(SocialUserType.Follower, filter);
followersImages.DataBind();
followedImages.DataSource = LoadSocialUsers(SocialUserType.Followed, filter);
followedImages.DataBind();
}
catch (Exception x)
{
messages.Text = "Exception in feedFilters_SelectedIndexChanged: " + x.Message;
}
}
}
private List <SocialUser> FilterFollowed(List <SocialUser> users, SocialUserFilter filter)
{
List <SocialUser> includedUsers = new List <SocialUser>();
foreach (SocialUser user in users)
{
bool include = false;
List <SocialPost> posts = GetPosts(user.AccountName);
switch (filter)
{
case SocialUserFilter.All:
include = true;
break;
case SocialUserFilter.Week:
foreach (SocialPost post in posts)
{
if (post.CreatedDate.AddDays(7) >= DateTime.Today)
{
include = true;
break;
}
}
break;
case SocialUserFilter.Liked:
foreach (SocialPost post in posts)
{
if (post.LikedByMe)
{
include = true;
break;
}
}
break;
}
if (include)
{
SocialUser includedUser = new SocialUser();
includedUser.AccountName = user.AccountName;
includedUser.ImageUrl = user.ImageUrl;
includedUser.Name = user.Name;
includedUsers.Add(user);
}
}
return(includedUsers);
}
private List <SocialUser> LoadSocialUsers(SocialUserType type, SocialUserFilter filter)
{
List <SocialUser> users = new List <SocialUser>();
//Create the endpoint for the REST call
string endpoint;
if (type == SocialUserType.Followed)
{
endpoint = hdnHostWeb.Value + "/_api/social.following/my/Followed(types=1)";
}
else
{
endpoint = hdnHostWeb.Value + "/_api/social.following/my/Followers";
}
//Make the request
XDocument responseDoc = GetDataREST(endpoint);
//Parse the response
XNamespace d = "http://schemas.microsoft.com/ado/2007/08/dataservices";
XNamespace m = "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata";
XNamespace georss = "http://www.georss.org/georss";
XNamespace gml = "http://www.opengis.net/gml";
var followedUsers = from e in responseDoc.Root.Descendants(d + "element")
select new
{
AccountName = e.Element(d + "AccountName").Value.Split('|')[2],
Name = e.Element(d + "Name").Value,
ImageUrl = e.Element(d + "ImageUri").Value
};
//Build a collection of users
foreach (var followedUser in followedUsers)
{
SocialUser user = new SocialUser();
user.AccountName = followedUser.AccountName;
user.Name = followedUser.Name;
user.ImageUrl = followedUser.ImageUrl;
users.Add(user);
}
//Filter the users
return(FilterFollowed(users, filter));
}
private List <SocialUser> LoadSocialUsers(SocialUserType type, SocialUserFilter filter)
{
List <SocialUser> users = new List <SocialUser>();
using (ClientContext ctx = TokenHelper.GetClientContextWithContextToken(hdnHostWeb.Value, hdnContextToken.Value, Request.Url.Authority))
{
//Get social users
ClientResult <SocialActor[]> socialActors = null;
SocialFollowingManager followingManager = new SocialFollowingManager(ctx);
ctx.Load(followingManager);
if (type == SocialUserType.Follower)
{
socialActors = followingManager.GetFollowers();
}
if (type == SocialUserType.Followed)
{
socialActors = followingManager.GetFollowed(SocialActorTypes.Users);
}
ctx.ExecuteQuery();
//Build a collection of users
foreach (var socialActor in socialActors.Value)
{
SocialUser user = new SocialUser();
user.AccountName = socialActor.AccountName;
user.Name = socialActor.Name;
user.ImageUrl = socialActor.ImageUri;
users.Add(user);
}
}
//Filter the users
return(FilterFollowed(users, filter));
}
private List<SocialUser> LoadSocialUsers(SocialUserType type, SocialUserFilter filter)
{
List<SocialUser> users = new List<SocialUser>();
//Create the endpoint for the REST call
string endpoint;
if (type == SocialUserType.Followed)
endpoint = hdnHostWeb.Value + "/_api/social.following/my/Followed(types=1)";
else
endpoint = hdnHostWeb.Value + "/_api/social.following/my/Followers";
//Make the request
XDocument responseDoc = GetDataREST(endpoint);
//Parse the response
XNamespace d = "http://schemas.microsoft.com/ado/2007/08/dataservices";
XNamespace m = "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata";
XNamespace georss = "http://www.georss.org/georss";
XNamespace gml = "http://www.opengis.net/gml";
var followedUsers = from e in responseDoc.Root.Descendants(d + "element")
select new
{
AccountName = e.Element(d + "AccountName").Value.Split('|')[2],
Name = e.Element(d + "Name").Value,
ImageUrl = e.Element(d + "ImageUri").Value
};
//Build a collection of users
foreach (var followedUser in followedUsers)
{
SocialUser user = new SocialUser();
user.AccountName = followedUser.AccountName;
user.Name = followedUser.Name;
user.ImageUrl = followedUser.ImageUrl;
users.Add(user);
}
//Filter the users
return FilterFollowed(users, filter);
}
private List<SocialUser> FilterFollowed(List<SocialUser> users, SocialUserFilter filter)
{
List<SocialUser> includedUsers = new List<SocialUser>();
foreach (SocialUser user in users)
{
bool include = false;
List<SocialPost> posts = GetPosts(user.AccountName);
switch (filter)
{
case SocialUserFilter.All:
include = true;
break;
case SocialUserFilter.Week:
foreach (SocialPost post in posts)
{
if (post.CreatedDate.AddDays(7) >= DateTime.Today)
{
include = true;
break;
}
}
break;
case SocialUserFilter.Liked:
foreach (SocialPost post in posts)
{
if (post.LikedByMe)
{
include = true;
break;
}
}
break;
}
if (include)
{
SocialUser includedUser = new SocialUser();
includedUser.AccountName = user.AccountName;
includedUser.ImageUrl = user.ImageUrl;
includedUser.Name = user.Name;
includedUsers.Add(user);
}
}
return includedUsers;
}
private List<SocialUser> LoadSocialUsers(SocialUserType type, SocialUserFilter filter)
{
List<SocialUser> users = new List<SocialUser>();
using (ClientContext ctx = TokenHelper.GetClientContextWithContextToken(hdnHostWeb.Value, hdnContextToken.Value, Request.Url.Authority))
{
//Get social users
ClientResult<SocialActor[]> socialActors = null;
SocialFollowingManager followingManager = new SocialFollowingManager(ctx);
ctx.Load(followingManager);
if (type == SocialUserType.Follower)
socialActors = followingManager.GetFollowers();
if (type == SocialUserType.Followed)
socialActors = followingManager.GetFollowed(SocialActorTypes.Users);
ctx.ExecuteQuery();
//Build a collection of users
foreach (var socialActor in socialActors.Value)
{
SocialUser user = new SocialUser();
user.AccountName = socialActor.AccountName;
user.Name = socialActor.Name;
user.ImageUrl = socialActor.ImageUri;
users.Add(user);
}
}
//Filter the users
return FilterFollowed(users, filter);
}
