// For AJAX calls to get video list across web parts
public bool AsyncVideoList()
{
string query = Page.Request.QueryString[VideoCloudWebPart.QueryStringKeyAsyncQueryText];
if (query != null)
{
VideoCloudWebPartUserControl videoCloud = new VideoCloudWebPartUserControl();
BCAPI api = videoCloud.CreateAPI(this.configProvider);
if (api != null)
{
string chooser = Page.Request.QueryString[VideoCloudWebPart.QueryStringKeyAsyncChooserText];
string[] result = null;
int pageNumber = 0;
if (!string.IsNullOrEmpty(Page.Request.QueryString[Util.PagingKey]))
{
pageNumber = int.Parse(Page.Request.QueryString[Util.PagingKey]);
}
query = query.Trim();
if (string.IsNullOrEmpty(chooser))
{
result = Util.GetAllVideos(api, pageNumber, query);
}
else
{
chooser = chooser.Trim();
if (chooser == "PlaylistId")
{
// Playlists
if (this._playlistCache == null)
{
result = Util.GetAllPlaylists(api, pageNumber, query);
this._playlistCache = result;
}
else
{
result = this._playlistCache;
}
}
else
{
// Videos
if (this._videoListCache == null)
{
result = Util.GetAllVideos(api, pageNumber, query);
this._videoListCache = result;
}
else
{
result = this._videoListCache;
}
}
}
if (result == null)
{
result = new string[0];
}
string[] pagePath = Page.Request.FilePath.Split("/".ToCharArray());
string t = DateTime.Now.Ticks.ToString();
string pagingLink = pagePath[pagePath.Length - 1] + "?" + VideoCloudWebPart.QueryStringKeyAsyncQueryText + "=" + HttpUtility.UrlEncode(query) + "&t=" + t;
if (!string.IsNullOrEmpty(chooser))
{
pagingLink += "&" + VideoCloudWebPart.QueryStringKeyAsyncChooserText + "=" + HttpUtility.UrlEncode(chooser);
}
string resultJson = string.Format(
@"<script language=""javascript"" type=""text/javascript"" charset=""utf-8"">/*<![CDATA[*/
var vcAsyncVideoCount = {0};
var vcAsyncVideoResults = [{1}];
var vcAsyncVideoPaging = '{2}';
/*]]>*/</script>", result.Length, string.Join(",", result), Util.GetPaging(pageNumber, 50, result.Length, pagingLink));
// Clear the response and just display the results
Page.Response.Clear();
Page.Response.Write(resultJson);
Page.Response.Flush();
Page.Response.End();
return true;
}
}
return false;
}
// For AJAX calls to get video list across web parts
public bool AsyncVideoList()
{
bool returnValue = false;
int resultCount = 0;
string resultItems = "";
int pageNumber = 0;
string pagingLink = "";
string query = "";
if (Page.Request.QueryString[VideoCloudWebPart.QueryStringKeyAsyncQueryText] != null)
{
query = Page.Request.QueryString[VideoCloudWebPart.QueryStringKeyAsyncQueryText];
}
string order = "";
if (Page.Request.QueryString[VideoCloudWebPart.QueryStringKeyAsyncOrder] != null)
{
order = Page.Request.QueryString[VideoCloudWebPart.QueryStringKeyAsyncOrder];
}
string sort = "";
if (Page.Request.QueryString[VideoCloudWebPart.QueryStringKeyAsyncSort] != null)
{
sort = Page.Request.QueryString[VideoCloudWebPart.QueryStringKeyAsyncSort];
}
if (query != null)
{
VideoCloudWebPartUserControl videoCloud = new VideoCloudWebPartUserControl();
BCAPI api = videoCloud.CreateAPI(this.configProvider);
if (api != null)
{
string chooser = Page.Request.QueryString[VideoCloudWebPart.QueryStringKeyAsyncChooserText];
string[] result = null;
if (!string.IsNullOrEmpty(Page.Request.QueryString[Util.PagingKey]))
{
pageNumber = int.Parse(Page.Request.QueryString[Util.PagingKey]);
}
query = query.Trim();
if (string.IsNullOrEmpty(chooser))
{
result = Util.GetAllVideos(api, pageNumber, query, order, sort);
}
else
{
chooser = chooser.Trim();
if (chooser == "PlaylistId")
{
// Playlists
if (this._playlistCache == null)
{
result = Util.GetAllPlaylists(api, pageNumber, query, order, sort);
this._playlistCache = result;
}
else
{
result = this._playlistCache;
}
}
else
{
// Videos
if (this._videoListCache == null)
{
result = Util.GetAllVideos(api, pageNumber, query, order, sort);
this._videoListCache = result;
}
else
{
result = this._videoListCache;
}
}
}
if (result == null)
{
result = new string[0];
}
string[] pagePath = Page.Request.FilePath.Split("/".ToCharArray());
string t = DateTime.Now.Ticks.ToString();
pagingLink = pagePath[pagePath.Length - 1] + "?" + VideoCloudWebPart.QueryStringKeyAsyncQueryText + "=" + HttpUtility.UrlEncode(query) + "&t=" + t;
if (!string.IsNullOrEmpty(chooser))
{
pagingLink += "&" + VideoCloudWebPart.QueryStringKeyAsyncChooserText + "=" + HttpUtility.UrlEncode(chooser);
}
resultCount = result.Length;
resultItems = string.Join(",", result);
returnValue = true;
}
string resultJson = string.Format(
@"<script language=""javascript"" type=""text/javascript"" charset=""utf-8"">/*<![CDATA[*/
var vcAsyncVideoCount = {0};
var vcAsyncVideoResults = [{1}];
var vcAsyncVideoPaging = '{2}';
/*]]>*/</script>", resultCount, resultItems, Util.GetPaging(pageNumber, 50, resultCount, pagingLink));
// Clear the response and just display the results
Page.Response.Clear();
Page.Response.Write(resultJson);
Page.Response.Flush();
Page.Response.End();
}
return(returnValue);
}
