/// <summary>
/// Adds package to the database
/// </summary>
/// <param name="package">Package value represents package object with necessary information.</param>
public Training AddPackage(Package package)
{
PackageItemIdentifier packageId;
ValidationResults importLog;
using (PackageReader packageReader = package.GetPackageReader())
{
AddPackageResult result = PStore.AddPackage(packageReader, new PackageEnforcement(false, false, false));
packageId = result.PackageId;
importLog = result.Log;
}
// fill in the application-specific columns of the PackageItem table
LearningStoreJob job = LStore.CreateJob();
Dictionary <string, object> properties = new Dictionary <string, object>();
properties[Schema.PackageItem.Owner] = new UserItemIdentifier(package.Owner);
properties[Schema.PackageItem.FileName] = package.FileName;
properties[Schema.PackageItem.UploadDateTime] = package.UploadDateTime;
job.UpdateItem(packageId, properties);
job.Execute();
// retrieve information about the package
job = LStore.CreateJob();
RequestMyTraining(job, packageId);
DataTable dataTableResults = job.Execute <DataTable>();
Training training = new Training(dataTableResults.Rows[0]);
return(training);
}
/// <summary>
/// Adds package to the database.
/// </summary>
/// <param name="package">Package value represents package object with necessary information.</param>
protected PackageItemIdentifier AddPackage(Package package)
{
PackageItemIdentifier packageId = null;
ValidationResults importLog;
using (PackageReader packageReader = package.GetPackageReader())
{
AddPackageResult result = PStore.AddPackage(packageReader, new PackageEnforcement(false, false, false));
packageId = result.PackageId;
importLog = result.Log;
}
LearningStoreJob job = LStore.CreateJob();
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add(Schema.PackageItem.IudicoCourseRef, package.CourseID);
job.UpdateItem(packageId, dic);
job.Execute();
return(packageId);
}
/// <summary>
/// Adds package to the database.
/// </summary>
/// <param name="package">Package value represents package object with necessary information.</param>
protected PackageItemIdentifier AddPackage(Package package)
{
PackageItemIdentifier packageId;
using (PackageReader packageReader = package.GetPackageReader())
{
AddPackageResult result = this.PStore.AddPackage(
packageReader, new PackageEnforcement(false, false, false));
packageId = result.PackageId;
}
LearningStoreJob job = this.LStore.CreateJob();
var dic = new Dictionary <string, object> {
{ Schema.PackageItem.IudicoCourseRef, package.CourseID }
};
job.UpdateItem(packageId, dic);
job.Execute();
return(packageId);
}
protected void UploadPackageButton_OnClick(object sender, EventArgs e)
{
// the user clicked "Upload"...
// do nothing if the user didn't select a file to upload
if (!UploadedPackageFile.HasFile)
{
return;
}
// hide the upload panel and show the message panel; the message panel will hold
// information about the success or failure of the package upload operation
UploadPanel.Visible = false;
MessagePanel.Visible = true;
// attempt to import the uploaded file into PackageStore
try
{
// set <currentUser> to information about the current user; we need the current user's
// UserItemIdentifier
LStoreUserInfo currentUser = GetCurrentUserInfo();
// import the package file; set packageId to the ID of the uploaded
// package; set importLog to a collection of warnings (if any)
// about the import process
PackageItemIdentifier packageId;
ValidationResults importLog;
using (PackageReader packageReader = PackageReader.Create(UploadedPackageFile.FileContent))
{
// Add package, asking to fix anything that can be fixed.
AddPackageResult result = PStore.AddPackage(packageReader, new PackageEnforcement(false, false, false));
packageId = result.PackageId;
importLog = result.Log;
}
// fill in the application-specific columns of the PackageItem table
LearningStoreJob job = LStore.CreateJob();
Dictionary <string, object> properties = new Dictionary <string, object>();
properties[Schema.PackageItem.Owner] = currentUser.Id;
properties[Schema.PackageItem.FileName] = UploadedPackageFile.FileName;
properties[Schema.PackageItem.UploadDateTime] = DateTime.Now;
job.UpdateItem(packageId, properties);
job.Execute();
// retrieve information about the package
job = LStore.CreateJob();
RequestMyTraining(job, packageId);
GetMyTrainingResultsToHtml(job.Execute <DataTable>(), TrainingGrid);
// when the page loads in the browser, copy information about the from the TrainingGrid
// hidden table to the main page using client-side script
UpdateParentPageScript.Visible = true;
// provide user feedback
if (importLog.HasWarnings)
{
// display warnings
WarningIntro.Visible = true;
WarningMessages.Visible = true;
foreach (ValidationResult result in importLog.Results)
{
ScrollingMessagesList.Items.Add(new ListItem(result.Message));
}
}
else
{
// the operation was successful, and there are no messages to display to the user,
// so close the dialog
CloseDialogScript.Visible = true;
}
}
catch (PackageImportException ex)
{
// a package import failure occurred -- display the error message
ErrorIntro.Visible = true;
ErrorMessage.Visible = true;
foreach (ValidationResult result in ex.Log.Results)
{
ErrorMessageScrollingList.Items.Add(new ListItem(result.Message));
}
if (ex.InnerException != null)
{
ErrorMessageScrollingList.Items.Add(new ListItem(
Server.HtmlEncode(ex.InnerException.Message)));
}
}
catch (Exception ex)
{
// an unexpected error occurred -- display a generic message that doesn't include the
// exception message (since that message may include sensitive information), and write
// the exception message to the event log
ErrorIntro.Visible = true;
ErrorMessage.Visible = true;
ErrorMessage.Controls.Add(new System.Web.UI.LiteralControl(
Server.HtmlEncode("A serious error occurred. Please contact your system administrator. More information has been written to the server event log.")));
LogEvent(System.Diagnostics.EventLogEntryType.Error,
"An exception occurred while uploading a package:\n\n{0}\n\n", ex.ToString());
}
}
