Facebook

// Specifies the app's credentials
// Replace the values with the App ID and App Secret for your own Facebook app
// See the documentation for creating a new Facebook app: http://kentico.com/CMSPages/DocLinkMapper.ashx?version=latest&link=sm_connecting
string appId = "yourAppID";
string appSecret = "yourAppSecret";

// Creates a new Facebook app object
FacebookApplicationInfo newApp = new FacebookApplicationInfo();

// Sets the properties of the Facebook app
newApp.FacebookApplicationDisplayName = "New app";
newApp.FacebookApplicationName = "NewApp";
newApp.FacebookApplicationSiteID = SiteContext.CurrentSiteID;
newApp.FacebookApplicationConsumerKey = appId;
newApp.FacebookApplicationConsumerSecret = appSecret;

// Saves the Facebook app to the database
FacebookApplicationInfoProvider.SetFacebookApplicationInfo(newApp);

// Gets the Facebook app
FacebookApplicationInfo app = FacebookApplicationInfoProvider.GetFacebookApplicationInfo("NewApp", SiteContext.CurrentSiteID);

if (app != null)
{
    // Updates the properties of the app
    app.FacebookApplicationDisplayName = app.FacebookApplicationDisplayName.ToLowerCSafe();

    // Saves the modified app to the database
    FacebookApplicationInfoProvider.SetFacebookApplicationInfo(app);
}

// Gets the Facebook app
FacebookApplicationInfo app = FacebookApplicationInfoProvider.GetFacebookApplicationInfo("NewApp", SiteContext.CurrentSiteID);

if (app != null)
{
    // Deletes the Facebook app from the database
    FacebookApplicationInfoProvider.DeleteFacebookApplicationInfo(app);
}

// Specifies the properties for accessing the page
// Replace the values with the page URL and page access token from your own Facebook page
// To find a page access token, visit https://developers.facebook.com/tools/explorer and select your app in the list
// See the Facebook documentation for details https://developers.facebook.com/docs/pages/access-tokens
string pageUrl = "yourPageURL";
string pageAccessToken = "yourPageAccessToken";

// Gets the ID of the app you want to associate with the page
FacebookApplicationInfo app = FacebookApplicationInfoProvider.GetFacebookApplicationInfo("NewApp", SiteContext.CurrentSiteID);

int appId = app.FacebookApplicationID;

// Creates a new Facebook page object
FacebookAccountInfo page = new FacebookAccountInfo();

// Sets the properties for the page
page.FacebookAccountDisplayName = "New page";
page.FacebookAccountName = "NewPage";
page.FacebookAccountSiteID = SiteContext.CurrentSiteID;
page.FacebookAccountFacebookApplicationID = appId;

// Uses FacebookHelper to get the ID that Facebook has given to the page
// The ID is used to identify the page later when posting on its wall 
// Throws an exception if loading of the ID fails
string facebookPageId;
if (!FacebookHelper.TryGetFacebookPageId(pageUrl, app, out facebookPageId))
{
    throw new Exception("[FacebookApiExamples.CreateFacebookPage]: Failed to get PageID from Facebook. 'pageUrl' is not a valid Facebook Page Url.");
}

// Sets the ID and access token for the page
page.FacebookPageIdentity = new FacebookPageIdentityData(pageUrl, facebookPageId);
page.FacebookPageAccessToken = new FacebookPageAccessTokenData(pageAccessToken, null);

// Saves the Facebook page to the database
FacebookAccountInfoProvider.SetFacebookAccountInfo(page);

// Gets the Facebook page
FacebookAccountInfo page = FacebookAccountInfoProvider.GetFacebookAccountInfo("NewPage", SiteContext.CurrentSiteID);

if (page != null)
{
    // Updates the page's properties
    page.FacebookAccountDisplayName = page.FacebookAccountDisplayName.ToLowerCSafe();

    // Savez the changes to the database
    FacebookAccountInfoProvider.SetFacebookAccountInfo(page);
}

// Gets the Facebook page
FacebookAccountInfo page = FacebookAccountInfoProvider.GetFacebookAccountInfo("NewPage", SiteContext.CurrentSiteID);

if (page != null)
{
    // Deletes the Facebook page
    FacebookAccountInfoProvider.DeleteFacebookAccountInfo(page);
}

// Gets the page to which the post is tied
FacebookAccountInfo page = FacebookAccountInfoProvider.GetFacebookAccountInfo("NewPage", SiteContext.CurrentSiteID);

if (page == null)
{
    throw new Exception("[FacebookApiExamples.CreateFacebookPost]: Page 'New page' was not found.");
}

// Creates a new Facebook post object
FacebookPostInfo post = new FacebookPostInfo();

// Sets the properties of the post
post.FacebookPostFacebookAccountID = page.FacebookAccountID;
post.FacebookPostSiteID = SiteContext.CurrentSiteID;
post.FacebookPostText = "Sample post text.";

// Sets the publish time for the post
post.FacebookPostScheduledPublishDateTime = DateTime.Now + TimeSpan.FromMinutes(5);

// Specifies that the post is not tied to a document
post.FacebookPostDocumentGUID = null;

// Saves the Facebook post to the database
FacebookPostInfoProvider.SetFacebookPostInfo(post);

// Gets the page to which the post is tied
FacebookAccountInfo page = FacebookAccountInfoProvider.GetFacebookAccountInfo("NewPage", SiteContext.CurrentSiteID);

if (page == null)
{
    throw new Exception("[FacebookApiExamples.GetAndUpdateFacebookPost]: Page 'New page' was not found.");
}

// Gets the first Facebook post on the page
FacebookPostInfo post = FacebookPostInfoProvider.GetFacebookPostInfosByAccountId(page.FacebookAccountID).FirstObject;

if (post != null)
{
    // Updates the text of the post
    post.FacebookPostText = post.FacebookPostText + " Edited.";

    // Saves the changes to the database
    FacebookPostInfoProvider.SetFacebookPostInfo(post);
}

// Gets the page to which the posts are tied
FacebookAccountInfo page = FacebookAccountInfoProvider.GetFacebookAccountInfo("NewPage", SiteContext.CurrentSiteID);

if (page == null)
{
    throw new Exception("[FacebookApiExamples.DeleteFacebookPosts]: Page 'New page' was not found.");
}

// Gets all Facebook posts on the page
var posts = FacebookPostInfoProvider.GetFacebookPostInfosByAccountId(page.FacebookAccountID);

// Deletes the Facebook post from Kentico and from Facebook
foreach (FacebookPostInfo deletePost in posts)
{
    FacebookPostInfoProvider.DeleteFacebookPostInfo(deletePost);
}

// Gets the page to which the post is tied
FacebookAccountInfo page = FacebookAccountInfoProvider.GetFacebookAccountInfo("NewPage", SiteContext.CurrentSiteID);

if (page == null)
{
    throw new Exception("[FacebookApiExamples.PublishPostToFacebook]: Page 'New page' was not found.");
}

// Gets the first Facebook post on the page
FacebookPostInfo post = FacebookPostInfoProvider.GetFacebookPostInfosByAccountId(page.FacebookAccountID).FirstObject;

if (post == null)
{
    throw new Exception("[FacebookApiExamples.PublishPostToFacebook]: No posts were created, or they have been deleted.");
}

// Publishes the post. The post is scheduled to be published if its FacebookPostScheduledPublishDateTime value is set in the future.
FacebookPostInfoProvider.PublishFacebookPost(post.FacebookPostID);