public virtual void KefDownloadDelete(KefDownload entity)
{
TraceCallEnterEvent.Raise();
try
{
m_DataContext.BeginNestedTran();
try
{
m_DataContext.ndihdKefDownloadDelete(entity.ID);
m_DataContext.CommitNested();
}
catch
{
m_DataContext.RollbackNested();
throw;
}
TraceCallReturnEvent.Raise();
return;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
TraceCallReturnEvent.Raise(false);
throw;
}
}
public virtual void KefDownloadUpdate(KefDownload entity)
{
TraceCallEnterEvent.Raise();
try
{
m_DataContext.BeginNestedTran();
try
{
int count;
m_DataContext.ndihdKefDownloadUpdate(entity.ID,
entity.KefWebDataRef,
entity.Path,
entity.Name,
entity.Description,
entity.Author,
entity.Publisher,
entity.PublishedYear,
entity.Keywords,
entity.CreatedDate,
entity.FileSize,
entity.IsActive,
entity.Rank, out count);
if (count == 0) throw new ServiceUpdateException();
m_DataContext.CommitNested();
}
catch
{
m_DataContext.RollbackNested();
throw;
}
TraceCallReturnEvent.Raise();
return;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
TraceCallReturnEvent.Raise(false);
throw;
}
}
// -------------------------------------------------------------------------------------
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="origInstance">Original document data to copy.</param>
// -------------------------------------------------------------------------------------
public KefDownload(KefDownload origInstance)
: base(origInstance)
{
}
public virtual KefDownload KefDownloadSelect(DBGuid IDVal)
{
TraceCallEnterEvent.Raise();
try
{
KefDownload result = null;
DataSet entitySet = m_DataContext.ndihdKefDownloadSelect(IDVal);
if (entitySet.Tables[0].Rows.Count != 0)
{
result = new KefDownload(entitySet);
}
TraceCallReturnEvent.Raise();
return result;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
TraceCallReturnEvent.Raise(false);
throw;
}
}
// -------------------------------------------------------------------------------------
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="IDVal">Value of 'uID' field</param>
/// <param name="origInstance">Original document data to copy.</param>
// -------------------------------------------------------------------------------------
public KefDownload(DBGuid IDVal,
KefDownload origInstance)
: base(IDVal, origInstance)
{
}
/// <summary>
/// Method responsible for changing ranks.
/// </summary>
private void ChangeRankDoc(string uid1, string uid2, string rank1, string rank2)
{
Guid guid1 = new Guid(uid1);
Guid guid2 = new Guid(uid2);
KefDownload item1 = new KefDownload(DBGuid.Null);
KefDownload item2 = new KefDownload(DBGuid.Null);
int rank1temp = 0;
foreach (KefDownload kefDownload in m_CurrentKefWebData.KefDownloads.Current)
{
if (kefDownload.ID.ToString() == guid1.ToString())
{
item1 = kefDownload;
}
if (kefDownload.ID.ToString() == guid2.ToString())
{
item2 = kefDownload;
}
}
rank1temp = item1.Rank;
item1.Rank = int.Parse(rank2);
item2.Rank = int.Parse(rank1);
}
/// <summary>
/// Add a NewsPicture to the list.
/// </summary>
private void AddDownloads()
{
// Validate controls
/*
if (txtUrl.Text.Length == 0)
{
MessageBox.Show ("A fájl nincs megadva. Válassza ki a kívánt file-t!",
"NDI HelpDesk Adminisztrátor", MessageBoxButtons.OK, MessageBoxIcon.Information);
btnDownloadUrl.Select();
return;
}
if (txtFileDescription.Text.Length == 0)
{
MessageBox.Show ("A fájl leírása nincs megadva. Adjon meg egy rövíd leírást a beviteli mezõben!",
"NDI HelpDesk Adminisztrátor", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtFileDescription.Select ();
return;
}
*/
if (!File.Exists(txtUrl.Text))
{
MessageBox.Show("A fájl nem található. Válassza ki a kívánt fájlt!",
"NDI HelpDesk Adminisztrátor", MessageBoxButtons.OK, MessageBoxIcon.Information);
btnDownloadUrl.Select();
return;
}
try
{
// Add to container
KefDownload item = new KefDownload(new DBGuid(Guid.NewGuid()));
item.KefWebDataRef = CurrentID;
item.Description = txtFileDescription.Text;
item.Path = Path.GetFileName(txtUrl.Text);
item.Name = Path.GetFileName(txtFileName.Text);
// Get downloads data
FileStream stream = new FileStream(txtUrl.Text, FileMode.Open, FileAccess.Read);
int fileSize = Convert.ToInt32(stream.Length);
item.DownloadData = new byte[fileSize];
stream.Read(item.DownloadData, 0, fileSize);
stream.Close();
int maxRank = 0;
foreach (KefDownload kefDownload in m_CurrentKefWebData.KefDownloads.Current)
{
if(kefDownload.Rank > maxRank)
{
maxRank = kefDownload.Rank;
}
}
item.Rank = maxRank + 1;
//item.PicturePath = this.m_strPictureUrlOther;
m_CurrentKefWebData.KefDownloads.Add(item);
// Refresh grid
FillDatagrid(item.ID);
txtUrl.Text = "";
txtFileDescription.Text = "";
txtFileName.Text = "";
}
catch (Exception ex)
{
// --- Log exception
ExceptionManager.Publish(ex);
// --- Display Exception
ErrorHandler.DisplayError("Nem várt hiba lépett fel a kép hozzáadása során.", ex);
}
}
public new void KefDownloadDelete(KefDownload entity)
{
// check permission: admin
PrincipalPermission permAdmin = new PrincipalPermission(Thread.CurrentPrincipal.Identity.Name, "Administrator");
permAdmin.Demand();
TraceCallEnterEvent.Raise();
try
{
FileDataContext fileDataContext = new FileDataContext();
string ext = Path.GetExtension(entity.Path).ToLower();
string fileName = entity.ID.ToString() + ext;
fileDataContext.KefDownloadDelete(entity.KefWebDataRef, fileName);
base.KefDownloadDelete(entity);
BusinessAuditEvent.Success();
TraceCallReturnEvent.Raise();
return;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
BusinessAuditEvent.Fail(
new EventParameter("Exception", ex.ToString())
);
TraceCallReturnEvent.Raise(false);
throw;
}
}
public new void KefDownloadInsert(KefDownload entity)
{
// check permission: admin
PrincipalPermission permAdmin = new PrincipalPermission(Thread.CurrentPrincipal.Identity.Name, "Administrator");
permAdmin.Demand();
TraceCallEnterEvent.Raise();
try
{
// check required fields:
//if(entity.Name.Length == 0) throw new ArgumentNullException("KefDownload.Title", "A fájlnév nincs megadva.");
if (entity.Path.Length == 0 || entity.Path == DBString.Null)
throw new ArgumentNullException("KefDownload.PictureUrl", "A fájl útvonal nincs megadva.");
if (entity.DownloadData == null || entity.DownloadData.Length == 0)
throw new ArgumentNullException("KefDownload.DownloadData", "A file nincs megadva.");
if (entity.Description.Length == 0)
throw new ArgumentNullException("KefDownload.Description", "A csatolt fájl leírása nincs megadva.");
string fileName = entity.ID.ToString() + Path.GetExtension(entity.Path).ToLower();
// save data
FileDataContext fileDataContext = new FileDataContext();
fileDataContext.KefDownloadInsert(entity.KefWebDataRef, fileName, entity.DownloadData);
entity.CreatedDate = DBDateTime.Now;
entity.IsActive = true;
entity.FileSize = entity.DownloadData.Length;
base.KefDownloadInsert(entity);
BusinessAuditEvent.Success(
new EventParameter("KefDownloadID", entity.ID.ToString()),
new EventParameter("KefDownloadName", entity.Name),
new EventParameter("KefWebDataID", entity.KefWebDataRef.ToString())
);
TraceCallReturnEvent.Raise();
return;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
BusinessAuditEvent.Fail(
new EventParameter("Exception", ex.ToString())
);
TraceCallReturnEvent.Raise(false);
throw;
}
}
