/// <summary>
/// Form OnAfterSave event.
/// </summary>
private void Form_OnAfterSave(object sender, EventArgs e)
{
if ((PostInfo == null) || !HasUserModifyPermission)
{
return;
}
if (Document != null)
{
if (!PostInfo.FacebookPostDocumentGUID.HasValue)
{
PostInfo.FacebookPostDocumentGUID = Document.DocumentGUID;
}
if (PostInfo.FacebookPostPostAfterDocumentPublish && !IsUnderWorkflow && !PostInfo.IsPublished)
{
// Post will be scheduled on time when document gets published
PostInfo.FacebookPostScheduledPublishDateTime = Document.DocumentPublishFrom;
}
if (PostInfo.HasChanged)
{
FacebookPostInfoProvider.SetFacebookPostInfo(PostInfo);
}
}
// Check whether the post should be published or scheduled now (post WON'T be published/scheduled if it should be published with the document which is under workflow)
if (!PostInfo.IsPublished && !(PostInfo.FacebookPostPostAfterDocumentPublish && IsUnderWorkflow))
{
PublishPost(PostInfo.FacebookPostID);
}
LoadPostDataIntoControl(PostInfo);
}
/// <summary>
/// Gets and updates Facebook post. Called when the "Get and update post" button is pressed.
/// Expects the CreateFacebookPost method to be run first.
/// </summary>
private bool GetAndUpdateFacebookPost()
{
// Get an page to which the post is tied
FacebookAccountInfo page = FacebookAccountInfoProvider.GetFacebookAccountInfo("MyNewPage", SiteContext.CurrentSiteID);
if (page == null)
{
throw new Exception("[FacebookApiExamples.GetAndUpdateFacebookPost]: Page 'My new page' wasn't found.");
}
// Get the Facebook post from DB
FacebookPostInfo post = FacebookPostInfoProvider.GetFacebookPostInfosByAccountId(page.FacebookAccountID).FirstOrDefault();
if (post != null)
{
// Update the properties
post.FacebookPostText = post.FacebookPostText + " Edited.";
// Save the changes into DB
FacebookPostInfoProvider.SetFacebookPostInfo(post);
return(true);
}
return(false);
}
/// <summary>
/// Creates Facebook post. Called when the "Create post" button is pressed.
/// </summary>
private bool CreateFacebookPost()
{
// Get an page to which the post is tied
FacebookAccountInfo page = FacebookAccountInfoProvider.GetFacebookAccountInfo("MyNewPage", SiteContext.CurrentSiteID);
if (page == null)
{
throw new Exception("[FacebookApiExamples.CreateFacebookPost]: Page 'My new page' wasn't found.");
}
// Create new Facebook post object
FacebookPostInfo post = new FacebookPostInfo();
// Set the properties
post.FacebookPostFacebookAccountID = page.FacebookAccountID;
post.FacebookPostSiteID = SiteContext.CurrentSiteID;
post.FacebookPostText = "Sample post text.";
// Should the post be scheduled instead of directly posted?
post.FacebookPostScheduledPublishDateTime = DateTime.Now + TimeSpan.FromMinutes(5);
// Is the post tied to a document?
post.FacebookPostDocumentGUID = null;
// Save the Facebook post into DB
FacebookPostInfoProvider.SetFacebookPostInfo(post);
return(true);
}
/// <summary>
/// Form OnBeforeDataRetrieval.
/// </summary>
private void Form_OnBeforeDataRetrieval(object sender, EventArgs eventArgs)
{
if (!HasUserModifyPermission)
{
return;
}
if (chkPostToFacebook.Checked)
{
if ((PostInfo == null) || PostInfo.IsEditable)
{
// Post does not exist or can be modified
PostInfo = SetControlDataIntoPost(PostInfo);
FacebookPostInfoProvider.SetFacebookPostInfo(PostInfo);
}
else if (!FormDataEqualsPostInfo(PostInfo))
{
mPublishedWhileEditing = true;
}
}
else
{
// Checkbox post to Facebook is not checked
if (PostInfo != null)
{
if (PostInfo.IsEditable)
{
// Existing post has to be deleted
FacebookPostInfoProvider.DeleteFacebookPostInfo(PostInfo);
PostInfo = null;
InitializeControls();
}
else
{
mPublishedWhileEditing = true;
}
}
else if (mBackCompatibilityValue.HasValue)
{
// Form has to be cleaned up from old value
mBackCompatibilityValue = null;
InitializeControls();
}
}
}