public static IPostStrategy CreatePostStrategy(string i_PostStrategy)
{
IPostStrategy postStrategy = null;
switch (i_PostStrategy)
{
case "Post":
postStrategy = new PostStrategy();
break;
case "Likes":
postStrategy = new LikesStrategy();
break;
case "Comments":
postStrategy = new CommentsStrategy();
break;
case "Date":
postStrategy = new DateStrategy();
break;
}
return(postStrategy);
}
private void executeBlast(int i_Year, string i_BlastType)
{
IList <Post> postList = createPostYearList(i_Year);
if (i_BlastType == "Random")
{
PostStrategy = new RandomPostStrategy();
}
else if (i_BlastType == "Most Liked")
{
PostStrategy = new MostLikedPostStrategy();
}
if (!string.IsNullOrEmpty(i_BlastType) && i_Year > 0)
{
PostResult = PostStrategy.GetPost(postList);
}
}
private void performFilterPosts()
{
buttonPostKeywordSearch.Invoke(new Action(() => buttonPostKeywordSearch.Enabled = false));
FilterPostStrategy = PostStrategyFactory.CreatePostStrategy(comboBoxPosts.SelectedItem.ToString());
foreach (Post post in m_LoggedInUser.WallPosts)
{
if (post.Type == Post.eType.status && !string.IsNullOrEmpty(post.Message))
{
if (FilterPostStrategy.FilterPosts(post).ToLower().Contains(searchTextBox.Text.ToLower()))
{
dataGridViewPosts.Invoke(new Action(() => r_PostsAdapter.Add(new PostsAdapter(post))));
}
}
}
dataGridViewPosts.Invoke(new Action(() => dataGridViewPosts.Refresh()));
buttonPostKeywordSearch.Invoke(new Action(() => buttonPostKeywordSearch.Enabled = true));
}
/// <summary>
/// Post Status method using the Strategy pattern
/// </summary>
/// <param name="i_StatusToPost">Status to post</param>
/// <param name="i_PostStrategy">Posting Strategy</param>
/// <returns></returns>
internal bool PostStatus(string i_StatusToPost, IPostStrategy i_PostStrategy)
{
// Executing the strategy method
return i_PostStrategy.excecute(m_LoggedInUserFriends, i_StatusToPost);
}
