private bool DeleteYoutubeVideo(string youtubeVideoCode)
{
String clientsecretkeypath = HttpContext.Current.Server.MapPath("~/client_secrets.json");
var cred = GetUserCredential(clientsecretkeypath);
var youtubeService = new YouTubeService(new BaseClientService.Initializer()
{
HttpClientInitializer = cred,
ApplicationName = Assembly.GetExecutingAssembly().GetName().Name
});
try
{
var parameters = new Dictionary <string, object>();
parameters.Add("id", youtubeVideoCode);
var videosDeleteRequest = youtubeService.Videos.Delete(parameters["id"].ToString());
videosDeleteRequest.Execute();
}
catch (Exception ex)
{
CreateLog err = new CreateLog();
CreateLog.CreateLogFiles();
err.ErrorLog(Server.MapPath("/Logs/ErrorLog.txt"), ex.Message);
}
return(true);
}
protected void btnupload_Click(object sender, EventArgs e)
{
try
{
Upldmtrl.Visible = false;
string fileext = System.IO.Path.GetExtension(Upldmtrl.FileName).ToLower(); // stores extension of the uploaded file.
string filename = Upldmtrl.FileName; // store name of the uploade file in filename.
filename = filename.Remove(filename.Length - 4);
Session["title"] = filename;
Upldmtrl.SaveAs(Server.MapPath("/Upload/Videos/") + Upldmtrl.FileName);
string filepath = Server.MapPath("/Upload/Videos/") + Upldmtrl.FileName;
Session["file"] = filepath;
UploadVideos(Upldmtrl.FileContent, Upldmtrl.PostedFile.ContentType, Upldmtrl.FileName, filepath);
int lessonid = (int)Session["lessonid"];
int subjectid = (int)Session["subjectid"];
int classid = (int)Session["classid"];
string title = Convert.ToString(Session["title"]);
int filesize = Upldmtrl.PostedFile.ContentLength;
if (Session["uploadcompleted"] != null)
{
string videoid = Session["videoid"].ToString();
if (UserBL.VideoMaterial(2, classid, subjectid, lessonid, videoid, title))
{
string FileToDelete = Convert.ToString(Session["file"]);
//Delete temporary video after uploading to youtube.
System.IO.File.Delete(FileToDelete);
Label lbl = new Label();
lbl.Text = Convert.ToString(Session["uploadcompleted"]);
fillVidgrid();
show = "upload";
Response.Redirect(Request.RawUrl, false);
}
else
{
show = "failure";
Response.Redirect(Request.RawUrl);
}
}
}
catch (Exception ex)
{
CreateLog err = new CreateLog();
CreateLog.CreateLogFiles();
err.ErrorLog(Server.MapPath("/Logs/ErrorLog.txt"), ex.Message);
}
finally
{
lblclassname.Visible = false;
ddlClass.Visible = false;
lblSubject.Visible = false;
ddlsubject.Visible = false;
lblchapter.Visible = false;
ddllesson.Visible = false;
lblbrowseFile.Visible = false;
Upldmtrl.Visible = false;
btnupload.Visible = false;
lblVidDescription.Visible = false;
txtVidDescription.Visible = false;
}
}
void videosInsertRequest_ProgressChanged(Google.Apis.Upload.IUploadProgress progress)
{
switch (progress.Status)
{
case UploadStatus.Uploading:
lblprogress.Text = "Status : Uploading... " + progress.BytesSent.ToString();
Session["progress"] = progress.BytesSent.ToString();
break;
case UploadStatus.Failed:
// Response.Write(String.Format("{0}<br/>", progress.Exception.Message));
//Response.Write(String.Format("{0}<br/>", progress.Exception.StackTrace));
lbluploadfailed.Text = "Status : " + progress.Exception.Message.ToString();
CreateLog err = new CreateLog();
CreateLog.CreateLogFiles();
err.ErrorLog(Server.MapPath("/Logs/ErrorLog.txt"), progress.Exception.Message.ToString());
break;
case UploadStatus.Completed:
Session["uploadcompleted"] = UploadStatus.Completed;
break;
}
}
/// <summary>
/// Author : Mir Bilal
/// Remark : Event driven to store questions set for the examination ..
/// </summary>
protected void btnsave_Click(object sender, EventArgs e)
{
try
{
string text = Server.HtmlEncode(txtquestion.Text);
DataTable dtpaperId = new DataTable();
dtpaperId = UserBL.FetchObjectivePaperId(ddlclass.SelectedItem.Text, ddlsubject.SelectedItem.Text, ddlchapter.SelectedItem.Text);
int count = Convert.ToInt32(dtpaperId.Rows.Count);
int paperid = Convert.ToInt32(dtpaperId.Rows[count - 1][0]);
DataTable dtques = new DataTable();
dtques = UserBL.FetchQuestionId(paperid); // event driven to get qustion-id to check marks utilized for the questions-set...
int questionid;
int.TryParse(dtques.Rows[0][0].ToString(), out questionid);
if (Session["image"] != null)
{
string filename = Session["filename"].ToString();
if (UserBL.SetObjectiveQuestion("Q", text, txtanswer1.Text, txtanswer2.Text, txtanswer3.Text, txtanswer4.Text, txtanswerkey.Text, paperid, int.Parse(txtmarks.Text), "/Upload/QuestionPapers/" + filename))
{
txtquestion.Text = "";
//FreeTextBox1.Text = "";
//CKEditor1.Text = "";
txtmarks.Text = "";
txtanswer1.Text = "";
txtanswer2.Text = "";
txtanswer3.Text = "";
txtanswer4.Text = "";
txtanswerkey.Text = "";
lblmarks.Visible = false;
txtmarks.Visible = false;
txtquestion.Visible = false;
lnkhlp.Visible = false;
//FreeTextBox1.Visible = false;
//CKEditor1.Visible = false;
lblanswer1.Visible = false;
txtanswer1.Visible = false;
lblanswer2.Visible = false;
txtanswer2.Visible = false;
lblanswer3.Visible = false;
txtanswer3.Visible = false;
lblanswer4.Visible = false;
txtanswer4.Visible = false;
lblanswerkey.Visible = false;
txtanswerkey.Visible = false;
imgquest.Visible = false;
imgquest.ImageUrl = "";
upldQuest.Visible = false;
btnQuestUpload.Visible = false;
lblmsgques.Text = "Question saved successfully";
}
}
else
{
if (UserBL.SetObjectiveQuestion("Q", text, txtanswer1.Text, txtanswer2.Text, txtanswer3.Text, txtanswer4.Text, txtanswerkey.Text, paperid, int.Parse(txtmarks.Text), null))
{
txtquestion.Text = "";
//FreeTextBox1.Text = "";
//CKEditor1.Text = "";
txtmarks.Text = "";
txtanswer1.Text = "";
txtanswer2.Text = "";
txtanswer3.Text = "";
txtanswer4.Text = "";
txtanswerkey.Text = "";
lblmarks.Visible = false;
txtmarks.Visible = false;
txtquestion.Visible = false;
lnkhlp.Visible = false;
//FreeTextBox1.Visible = false;
//CKEditor1.Visible = false;
lblanswer1.Visible = false;
txtanswer1.Visible = false;
lblanswer2.Visible = false;
txtanswer2.Visible = false;
lblanswer3.Visible = false;
txtanswer3.Visible = false;
lblanswer4.Visible = false;
txtanswer4.Visible = false;
lblanswerkey.Visible = false;
txtanswerkey.Visible = false;
imgquest.Visible = false;
imgquest.ImageUrl = "";
upldQuest.Visible = false;
btnQuestUpload.Visible = false;
lblmsgques.Text = "Question saved successfully";
}
}
fillgrid();
}
catch (Exception ex)
{
CreateLog.CreateLogFiles();
CreateLog err = new CreateLog();
err.ErrorLog(HttpContext.Current.Server.MapPath("/Logs/ErrorLog.txt"), ex.Message);
}
}
private void UploadVideos(Stream uploadedStream, String contenttype, string filename, string path)
{
try
{
String clientsecretkeypath = HttpContext.Current.Server.MapPath("~/client_secrets.json");
// GoogleAuthorizationCodeFlow flow;
//// string credPath = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
//// credPath = Path.Combine(credPath, ".credentials/", System.Reflection.Assembly.GetExecutingAssembly().GetName().Name);
// var folder = System.Web.HttpContext.Current.Server.MapPath("/App_Data/MyGoogleStorage");
// using (var stream = new FileStream(clientsecretkeypath, FileMode.Open, FileAccess.Read))
// {
// flow = new GoogleAuthorizationCodeFlow(new GoogleAuthorizationCodeFlow.Initializer
// {
// DataStore = new FileDataStore(folder),
// ClientSecretsStream = stream,
// Scopes = new[] { YouTubeService.Scope.Youtube, YouTubeService.Scope.YoutubeUpload }
// });
// }
// var uri = Request.Url.ToString();
// var code = Request["code"];
// string userId = "sidza";
// var youtubeService = new YouTubeService();
// if (code != null)
// {
// var token = flow.ExchangeCodeForTokenAsync(userId, code,
// uri.Substring(0, uri.IndexOf("?")), CancellationToken.None).Result;
// // Extract the right state.
// var oauthState = AuthWebUtility.ExtracRedirectFromState(
// flow.DataStore, userId, Request["state"]).Result;
// Response.Redirect(oauthState, false);
// }
// else
// {
// var result = new AuthorizationCodeWebApp(flow, uri, uri).AuthorizeAsync(userId,
// CancellationToken.None).Result;
// if (result.RedirectUri != null)
// {
// // Redirect the user to the authorization server.
// Response.Redirect(result.RedirectUri, false);
// }
// else
// {
// // The data store contains the user credential, so the user has been already authenticated.
// youtubeService = new YouTubeService(new BaseClientService.Initializer()
// {
// HttpClientInitializer = result.Credential,
// ApplicationName = Assembly.GetExecutingAssembly().GetName().Name
// });
// }
// }
var cred = GetUserCredential(clientsecretkeypath);
var youtubeService = new YouTubeService(new BaseClientService.Initializer()
{
HttpClientInitializer = cred,
ApplicationName = Assembly.GetExecutingAssembly().GetName().Name
});
youtubeService.HttpClient.Timeout = TimeSpan.FromMinutes(15.00);
var video = new Google.Apis.YouTube.v3.Data.Video();
video.Snippet = new VideoSnippet();
video.Snippet.Title = Session["title"].ToString();
video.Snippet.Description = txtVidDescription.Text;
video.Snippet.Tags = new string[] { "Autos" };
//video.Snippet.CategoryId = "2";
video.Status = new VideoStatus();
video.Status.PrivacyStatus = "public";
var filePath = path;
const int KB = 0x400;
var minimumChunkSize = 256 * KB;
// tmr.Enabled = true;
using (var fileStream = new FileStream(filePath, FileMode.Open))
{
var videosInsertRequest = youtubeService.Videos.Insert(video, "snippet,status", fileStream, "video/*");
videosInsertRequest.ProgressChanged += videosInsertRequest_ProgressChanged;
videosInsertRequest.ResponseReceived += videosInsertRequest_ResponseReceived;
videosInsertRequest.ChunkSize = minimumChunkSize * 8;
//await videosInsertRequest.UploadAsync();
videosInsertRequest.Upload();
}
}
catch (Exception ex)
{
CreateLog err = new CreateLog();
CreateLog.CreateLogFiles();
err.ErrorLog(Server.MapPath("/Logs/ErrorLog.txt"), ex.Message);
}
finally
{
}
}
protected void btnupload_Click(object sender, EventArgs e)
{
try
{
int classid = (int)Session["classid"];
int typeid = Int32.Parse(ddlTypeUpload.SelectedValue);
Session["typeid"] = typeid;
string fileext = System.IO.Path.GetExtension(Upldmtrl.FileName).ToLower(); // stores extension of the uploaded file.
string filename = Upldmtrl.FileName; // store name of the uploade file in filename.
if (ddlTypeUpload.SelectedItem.ToString() == "QUESTION PAPER")
{
int subjectid = (int)Session["subjectid"];
ddlTypeUpload.ClearSelection();
Upldmtrl.SaveAs(Server.MapPath("/Upload/QuestionPapers/") + Upldmtrl.FileName);
string str = Server.MapPath("/Upload/QuestionPapers/") + Upldmtrl.FileName;
int filesize = Upldmtrl.PostedFile.ContentLength;
if (UserBL.QuestionPaperUpload(typeid, classid, subjectid, filesize, ("/Upload/QuestionPapers/") + filename))
{
fillQgrid();
show = "upload";
Response.Redirect(Request.RawUrl);
}
else
{
show = "failure";
Response.Redirect(Request.RawUrl);
}
}
else if (ddlTypeUpload.SelectedItem.ToString() == "SYLLABUS")
{
int subjectid = (int)Session["subjectid"];
ddlTypeUpload.ClearSelection();
Upldmtrl.SaveAs(Server.MapPath("/Upload/Syllabus/") + Upldmtrl.FileName);
string str = Server.MapPath("/Upload/Syllabus/") + Upldmtrl.FileName;
int filesize = Upldmtrl.PostedFile.ContentLength;
if (UserBL.SyllabusUpload(typeid, classid, subjectid, filesize, ("/Upload/Syllabus/") + filename))
{
fillQgrid();
show = "upload";
Response.Redirect(Request.RawUrl);
}
else
{
show = "failure";
Response.Redirect(Request.RawUrl);
}
}
else if (ddlTypeUpload.SelectedItem.ToString() == "DOCUMENT")
{
int lessonid = (int)Session["lessonid"];
int subjectid = (int)Session["subjectid"];
Upldmtrl.SaveAs(Server.MapPath("/Upload/pdf/") + Upldmtrl.FileName);
string file = Server.MapPath("/Upload/pdf/") + Upldmtrl.FileName;
string f = Upldmtrl.FileName;
Session["Docfile"] = file;
int filesize = Upldmtrl.PostedFile.ContentLength;
var fname = Path.ChangeExtension(f, "html");
string path = Server.MapPath("/Upload/pdf/") + fname;
Htmlconversion(file, path, fname);
// replaceinFile(path);
if (UserBL.Material(typeid, classid, subjectid, lessonid, filesize, ("/Upload/pdf/") + fname))
{
string FileToDelete = Session["Docfile"].ToString();
File.Delete(FileToDelete);
ddlTypeUpload.ClearSelection();
fillgrid();
show = "upload";
Response.Redirect(Request.RawUrl);
}
else
{
// lblmsg.Text = " Upload UnSucessful";
ddlTypeUpload.ClearSelection();
show = "failure";
Response.Redirect(Request.RawUrl);
}
}
}
catch (Exception ex)
{
CreateLog err = new CreateLog();
CreateLog.CreateLogFiles();
err.ErrorLog(Server.MapPath("/Logs/ErrorLog.txt"), ex.Message);
}
finally
{
ddlTypeUpload.ClearSelection();
lblclassname.Visible = false;
ddlClass.Visible = false;
lblSubject.Visible = false;
ddlsubject.Visible = false;
lblchapter.Visible = false;
ddllesson.Visible = false;
lbltitle.Visible = false;
ddltitle.Visible = false;
lblbrowseFile.Visible = false;
Upldmtrl.Visible = false;
btnupload.Visible = false;
lbltype.Visible = false;
ddlTypeUpload.Visible = false;
}
}
private void Htmlconversion(string doc, string destination, string Title)
{
try
{
FileInfo fileInfo = new FileInfo(doc);
byte[] byteArray = File.ReadAllBytes(fileInfo.FullName);
using (MemoryStream memoryStream = new MemoryStream())
{
memoryStream.Write(byteArray, 0, byteArray.Length);
using (WordprocessingDocument wDoc = WordprocessingDocument.Open(memoryStream, true))
{
int imageCounter = 0;
//var pageTitle = fileInfo.FullName;
var pageTitle = Title;
var part = wDoc.CoreFilePropertiesPart;
if (part != null)
{
pageTitle = (string)part.GetXDocument().Descendants(DC.title).FirstOrDefault() ?? Title;
}
WmlToHtmlConverterSettings settings = new WmlToHtmlConverterSettings()
{
AdditionalCss = "body { margin: 1cm auto; max-width: 20cm; padding: 0; }",
PageTitle = pageTitle,
FabricateCssClasses = true,
CssClassPrefix = "pt-",
RestrictToSupportedLanguages = false,
RestrictToSupportedNumberingFormats = false,
ImageHandler = imageInfo =>
{
++imageCounter;
string extension = imageInfo.ContentType.Split('/')[1].ToLower();
ImageFormat imageFormat = null;
if (extension == "png")
{
imageFormat = ImageFormat.Png;
}
else if (extension == "gif")
{
imageFormat = ImageFormat.Gif;
}
else if (extension == "bmp")
{
imageFormat = ImageFormat.Bmp;
}
else if (extension == "jpeg")
{
imageFormat = ImageFormat.Jpeg;
}
else if (extension == "tiff")
{
extension = "gif";
imageFormat = ImageFormat.Gif;
}
else if (extension == "x-wmf")
{
extension = "wmf";
imageFormat = ImageFormat.Wmf;
}
if (imageFormat == null)
{
return(null);
}
string base64 = null;
try
{
using (MemoryStream ms = new MemoryStream())
{
imageInfo.Bitmap.Save(ms, imageFormat);
var ba = ms.ToArray();
base64 = System.Convert.ToBase64String(ba);
}
}
catch (Exception)
{ }
ImageFormat format = imageInfo.Bitmap.RawFormat;
ImageCodecInfo codec = ImageCodecInfo.GetImageDecoders()
.First(c => c.FormatID == format.Guid);
string mimeType = codec.MimeType;
string imageSource =
string.Format("data:{0};base64,{1}", mimeType, base64);
XElement img = new XElement(Xhtml.img,
new XAttribute(NoNamespace.src, imageSource),
imageInfo.ImgStyleAttribute,
imageInfo.AltText != null ?
new XAttribute(NoNamespace.alt, imageInfo.AltText) : null);
return(img);
}
};
XElement htmlElement = WmlToHtmlConverter.ConvertToHtml(wDoc, settings);
var html = new XDocument(new XDocumentType("html", null, null, null), htmlElement);
html.Save(destination, SaveOptions.DisableFormatting);
}
}
}
catch (Exception ex)
{
CreateLog err = new CreateLog();
CreateLog.CreateLogFiles();
err.ErrorLog(Server.MapPath("/Logs/ErrorLog.txt"), ex.Source);
}
}