private void WriteHTMLForDataForItem(VideoSectionItem item, StringBuilder sb, ContentFile file)
{
if (item.ChildrenItems != null && item.ChildrenItems.Count > 0)
{
sb.Append("<div class=\"expandCollapseDivWrapper\">");
sb.AppendFormat("<div wrapperId={0} class=\"expandCollapseDiv\">+</div>", item.Number);
sb.AppendFormat("<div onclick=\"runVideo('{0}','{1}')\" class=\"chapterDivWithExpandCollapse\">", AppUtil.GetXmlUrlForItem(item,file.FileName),item.Number);
sb.Append(AppUtil.FilterChapterName(item.Chapter));
sb.Append("</div>");
sb.AppendFormat("<div style=\"float:right;\">{0}</div>", GetMinuteSecond(item.Duration));
sb.Append("<div class=\"clearBoth\"></div>");
sb.Append("</div>");
sb.AppendFormat("<div childrenId={0} class=\"chapterDivWithoutExpandCollapse\">", item.Number);
foreach (VideoSectionItem childItem in item.ChildrenItems)
{
WriteHTMLForDataForItem(childItem, sb, file);
}
sb.Append("</div>");
}
else
{
sb.AppendFormat("<div onclick=\"runVideo('{0}','{1}')\" class=\"singleItem\">", AppUtil.GetXmlUrlForItem(item, file.FileName),item.Number);
sb.Append(AppUtil.FilterChapterName(item.Chapter));
sb.AppendFormat("<div style=\"float:right;\">{0}</div>", GetMinuteSecond(item.Duration));
sb.Append("</div>");
}
}
private void CreateItemNode(VideoSectionItem item)
{
_XmlWriter.WriteRaw(String.Format(@"<item>
<title>{0}</title>
<media:content url='{1}' type='{2}' start='{3}' />
<description>{4}</description>
<link>{5}/</link>
</item>", AppUtil.FilterChapterName(item.Chapter), GetVideoUrl(item.FileName)
, item.FileType, GetStartPoint(item.StartTime)
//, GetDurationInSeconds(item.Duration)
, AppUtil.Encode(item.Description), item.Link));
}
private bool isChild(VideoSectionItem item, string hyphenForLevel)
{
if (item.Chapter.Trim().StartsWith(hyphenForLevel))
{
string chapterNameWithoutHyphen = item.Chapter.Trim().Substring(hyphenForLevel.Length);
if (!chapterNameWithoutHyphen.Trim().StartsWith("-"))
{
return true;
}
return false;
}
return false;
}
private int getLevelForItem(VideoSectionItem item)
{
int level = 0;
string chapterName = item.Chapter.Trim();
int i = 0;
while (i < chapterName.Length)
{
if (chapterName[i] != '-')
{
break;
}
level++;
i++;
}
return level;
}
public void GenerateXmlfileForItem(VideoSectionItem videoSectionItem, int level, string upperLevelChapterName, string xmlDir)
{
///TODO: Save Video File Information to the Database.
}
private void WriteXml(string upperLevelChapterName, string rootFolderName, VideoSectionItem videoSectionItem, int level)
{
string xmlDir = Path.Combine(AppUtil.GetUploadFolderForXml(), rootFolderName);
//GenerateXmlfileForItem(item, level, uppderLevelChapterName, dir);
_StringWriter = new StringWriter();
_XmlWriter = new XmlTextWriter(_StringWriter);
_XmlWriter.Formatting = Formatting.Indented;
_XmlWriter.WriteRaw("<rss version='2.0' xmlns:media='http://search.yahoo.com/mrss/'>");
_XmlWriter.WriteRaw("<channel>");
///TODO: For now title is hard coded. It should be replaced.
_XmlWriter.WriteRaw("<title>Test playlist with differents video</title>");
CreateItemNode(videoSectionItem);
_XmlWriter.WriteRaw("</channel>");
_XmlWriter.WriteRaw("</rss>");
_XmlWriter.Flush();
_StringWriter.Flush();
String xmlFileName = SaveXml(_StringWriter.ToString(), videoSectionItem, xmlDir);
_XmlWriter.Close();
}
private String SaveXml(String xmlContent, VideoSectionItem item, string xmlDir)
{
//xmlDir = Path.Combine(xmlDir, Path.GetFileNameWithoutExtension((string)HttpContext.Current.Session["CURRENT_FILE"]));
String fileName = string.Empty;
Directory.CreateDirectory(xmlDir);
try
{
fileName = String.Format("{0}.xml", AppUtil.GetFilteredDiskFileName(item.Chapter));
string xmlFileName = Path.Combine(xmlDir, AppUtil.GetFilteredDiskFileName(fileName));
File.AppendAllText(xmlFileName, xmlContent);
}
catch (Exception ex)
{
throw ex;
}
return fileName;
}
private List<VideoSectionItem> ConvertToVideoSectionItemList(DataTable dataTable)
{
List<VideoSectionItem> videoSectionItems = new List<VideoSectionItem>();
foreach (DataRow dr in dataTable.Rows)
{
VideoSectionItem item = new VideoSectionItem();
item.Number = Convert.ToInt32(dr[AppConstants.ExcelColumns.NUMBER]);
item.FileName = dr[AppConstants.ExcelColumns.FILE_NAME].ToString();
item.Chapter = dr[AppConstants.ExcelColumns.CHAPTER_NAME].ToString();
DateTime startTime = Convert.ToDateTime(dr[AppConstants.ExcelColumns.START_POINT]);
item.StartTime = startTime.Second.ToString();
item.Duration = dr[AppConstants.ExcelColumns.DURATION].ToString();
item.ThumbNail = dr[AppConstants.ExcelColumns.THUMBNAIL].ToString();
item.FileType = dr[AppConstants.ExcelColumns.VIDEO_TYPE].ToString();
item.Description = dr[AppConstants.ExcelColumns.DESCRIPTION].ToString();
item.Link = dr[AppConstants.ExcelColumns.LINK].ToString();
videoSectionItems.Add(item);
}
return videoSectionItems;
}
private void LoadChildrenForItem(VideoSectionItem item, int maxLevel, List<VideoSectionItem> itemList)
{
int itemLevel = getLevelForItem(item);
if (itemLevel == maxLevel)
{
return;
}
else
{
item.ChildrenItems = PopulateSectionItemsForLevel(itemList, item);
if (item.ChildrenItems != null)
{
for (int i = 0; i < item.ChildrenItems.Count; i++)
{
VideoSectionItem childItem = item.ChildrenItems[i];
LoadChildrenForItem(childItem, maxLevel, itemList);
}
}
}
}
private List<VideoSectionItem> PopulateSectionItemsForLevel(List<VideoSectionItem> videoSectionItems, VideoSectionItem currentItem)
{
int level = getLevelForItem(currentItem);
int childLevel = level + 1;
string hyphenForLevel = string.Empty;
for (int i = 0; i < childLevel; i++)
{
hyphenForLevel += "-";
}
List<VideoSectionItem> childItems = new List<VideoSectionItem>();
for (int j = 0; j < videoSectionItems.Count; j++)
{
VideoSectionItem item = videoSectionItems[j];
if (item.Number == currentItem.Number)
{
childItems = new List<VideoSectionItem>();
for (j = j + 1; j < videoSectionItems.Count; j++)
{
item = videoSectionItems[j];
int levelForItem = getLevelForItem(item);
if (levelForItem == level)
{
currentItem.ChildrenItems = childItems;
break;
}
if (isChild(item, hyphenForLevel))
{
childItems.Add(item);
}
}
}
}
return childItems;
}
public static string GetXmlUrlForItem(VideoSectionItem item,string fileName)
{
string path = string.Format("{0}/{1}/{2}.xml", ConfigReader.XmlUrl, Path.GetFileNameWithoutExtension(fileName), GetFilteredDiskFileName(item.Chapter));
return path;
}