/// <summary>
/// Get the search results from the Twitter API. Cache the results.
/// </summary>
/// <returns></returns>
private IList <TwitterStatus> GetSearch()
{
var cacheKey = String.Format("__TwitterSearch_{0}_{1}", this.Search, this.Count);
var results = (IList <TwitterStatus>) this.Context.Cache[cacheKey];
if (results == null)
{
var api = new TwitterAPI();
try {
results = api.GetSearch(this.Search, this.Count);
} catch {
return(null);
}
this.Context.Cache.Insert(
cacheKey,
results,
null,
DateTime.UtcNow.AddSeconds(this.CacheDuration),
System.Web.Caching.Cache.NoSlidingExpiration
);
}
return(results);
}
/// <summary>
/// Get the Profile tweets from the Twitter API. Cache the results.
/// </summary>
/// <returns></returns>
private IList <TwitterStatus> GetProfile()
{
var cacheKey = String.Format("__TwitterProfile_{0}_{1}_{2}_{3}", this.ScreenName, this.Count, this.IncludeRetweets, this.IncludeReplies);
var results = (IList <TwitterStatus>) this.Context.Cache[cacheKey];
if (results == null)
{
var api = new TwitterAPI();
try {
results = api.GetProfile(this.ScreenName, this.Count, this.IncludeRetweets, this.IncludeReplies);
} catch {
return(null);
}
this.Context.Cache.Insert(
cacheKey,
results,
null,
DateTime.UtcNow.AddSeconds(this.CacheDuration),
System.Web.Caching.Cache.NoSlidingExpiration
);
}
return(results);
}
private IList <TwitterStatus> GenerateData()
{
if (_twitter.IsLiveContentOnDesignMode)
{
/*---- live mode---*/
IList <TwitterStatus> statuses = null;
var api = new TwitterAPI();
switch (_twitter.Mode)
{
case TwitterMode.Profile:
statuses = api.GetProfile(_twitter.ScreenName, _twitter.Count,
_twitter.IncludeRetweets, _twitter.IncludeReplies);
if (statuses != null && statuses.Count > 0)
{
var user = statuses[0].User;
_twitter.Title = _twitter.Title ?? user.Name;
_twitter.Caption = _twitter.Caption ?? user.ScreenName;
_twitter.ProfileImageUrl = _twitter.ProfileImageUrl ?? user.ProfileImageUrl;
}
break;
default:
statuses = api.GetSearch(_twitter.Search, _twitter.Count);
break;
}
return(statuses);
}
/*---- fake mode --*/
return(GenerateFakeData());
}
public override string GetDesignTimeHtml()
{
// grab original HTML for base designer so user can resize control at design time
var originalHtml = base.GetDesignTimeHtml();
var lastIdx = originalHtml.IndexOf("<div", 1);
originalHtml = lastIdx > 0
? originalHtml.Substring(0, (originalHtml.IndexOf("<div", 1)))
: originalHtml.Remove(originalHtml.Length - 6, 6);
// remove all tabs and new lines
originalHtml = originalHtml
.Replace("\r", "")
.Replace("\n", "")
.Replace("\t", "");
string twitterHtml = null;
try {
switch (_twitter.Mode) {
case TwitterMode.Profile:
if (string.IsNullOrEmpty(_twitter.ScreenName))
throw new Exception("Please specify a screen name");
break;
default:
if (string.IsNullOrEmpty(_twitter.Search))
throw new Exception("Please specify a search keyword");
break;
}
string userName = null;
var api = new TwitterAPI();
var statuses = GenerateData();
if (statuses.Count > 0)
twitterHtml = RenderLayout(statuses);
else
twitterHtml = RenderEmptyData();
} catch (Exception ex) {
if (twitterHtml == null) {
twitterHtml = "<div>" + ex.Message + "</div>";
}
}
var styleSheetUrl = ViewControl.Page.ClientScript.GetWebResourceUrl(
this.GetType(), "Twitter.Twitter_resource.css");
var styleSheetHtml = string.Format(@"<link href=""{0}"" rel=""stylesheet"" type=""text/css""/>",
styleSheetUrl);
return originalHtml + styleSheetHtml + twitterHtml + "</div>";
}
/// <summary>
/// Get the search results from the Twitter API. Cache the results.
/// </summary>
/// <returns></returns>
private IList<TwitterStatus> GetSearch()
{
var cacheKey = String.Format("__TwitterSearch_{0}_{1}", this.Search, this.Count);
var results = (IList<TwitterStatus>)this.Context.Cache[cacheKey];
if (results == null) {
var api = new TwitterAPI();
try {
results = api.GetSearch(this.Search, this.Count);
} catch {
return null;
}
this.Context.Cache.Insert(
cacheKey,
results,
null,
DateTime.UtcNow.AddSeconds(this.CacheDuration),
System.Web.Caching.Cache.NoSlidingExpiration
);
}
return results;
}
/// <summary>
/// Get the Profile tweets from the Twitter API. Cache the results.
/// </summary>
/// <returns></returns>
private IList<TwitterStatus> GetProfile()
{
var cacheKey = String.Format("__TwitterProfile_{0}_{1}_{2}_{3}", this.ScreenName, this.Count, this.IncludeRetweets, this.IncludeReplies);
var results = (IList<TwitterStatus>)this.Context.Cache[cacheKey];
if (results == null) {
var api = new TwitterAPI();
try {
results = api.GetProfile(this.ScreenName, this.Count, this.IncludeRetweets, this.IncludeReplies);
} catch {
return null;
}
this.Context.Cache.Insert(
cacheKey,
results,
null,
DateTime.UtcNow.AddSeconds(this.CacheDuration),
System.Web.Caching.Cache.NoSlidingExpiration
);
}
return results;
}
private IList<TwitterStatus> GenerateData()
{
if (_twitter.IsLiveContentOnDesignMode) {
/*---- live mode---*/
IList<TwitterStatus> statuses = null;
var api = new TwitterAPI();
switch (_twitter.Mode) {
case TwitterMode.Profile:
statuses = api.GetProfile(_twitter.ScreenName, _twitter.Count,
_twitter.IncludeRetweets, _twitter.IncludeReplies);
if (statuses != null && statuses.Count > 0) {
var user = statuses[0].User;
_twitter.Title = _twitter.Title ?? user.Name;
_twitter.Caption = _twitter.Caption ?? user.ScreenName;
_twitter.ProfileImageUrl = _twitter.ProfileImageUrl ?? user.ProfileImageUrl;
}
break;
default:
statuses = api.GetSearch(_twitter.Search, _twitter.Count);
break;
}
return statuses;
}
/*---- fake mode --*/
return GenerateFakeData();
}
public override string GetDesignTimeHtml()
{
// grab original HTML for base designer so user can resize control at design time
var originalHtml = base.GetDesignTimeHtml();
var lastIdx = originalHtml.IndexOf("<div", 1);
originalHtml = lastIdx > 0
? originalHtml.Substring(0, (originalHtml.IndexOf("<div", 1)))
: originalHtml.Remove(originalHtml.Length - 6, 6);
// remove all tabs and new lines
originalHtml = originalHtml
.Replace("\r", "")
.Replace("\n", "")
.Replace("\t", "");
string twitterHtml = null;
try {
switch (_twitter.Mode)
{
case TwitterMode.Profile:
if (string.IsNullOrEmpty(_twitter.ScreenName))
{
throw new Exception("Please specify a screen name");
}
break;
default:
if (string.IsNullOrEmpty(_twitter.Search))
{
throw new Exception("Please specify a search keyword");
}
break;
}
string userName = null;
var api = new TwitterAPI();
var statuses = GenerateData();
if (statuses.Count > 0)
{
twitterHtml = RenderLayout(statuses);
}
else
{
twitterHtml = RenderEmptyData();
}
} catch (Exception ex) {
if (twitterHtml == null)
{
twitterHtml = "<div>" + ex.Message + "</div>";
}
}
var styleSheetUrl = ViewControl.Page.ClientScript.GetWebResourceUrl(
this.GetType(), "Twitter.Twitter_resource.css");
var styleSheetHtml = string.Format(@"<link href=""{0}"" rel=""stylesheet"" type=""text/css""/>",
styleSheetUrl);
return(originalHtml + styleSheetHtml + twitterHtml + "</div>");
}