public virtual void NewsAttachmentDelete(NewsAttachment entity)
{
TraceCallEnterEvent.Raise();
try
{
m_DataContext.BeginNestedTran();
try
{
m_DataContext.ndihdNewsAttachmentDelete(entity.ID);
m_DataContext.CommitNested();
}
catch
{
m_DataContext.RollbackNested();
throw;
}
TraceCallReturnEvent.Raise();
return;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
TraceCallReturnEvent.Raise(false);
throw;
}
}
public new void NewsAttachmentDelete(NewsAttachment entity)
{
// check permission: admin
PrincipalPermission permReg = new PrincipalPermission(Thread.CurrentPrincipal.Identity.Name, "Registered");
PrincipalPermission permAdmin = new PrincipalPermission(Thread.CurrentPrincipal.Identity.Name, "Administrator");
permReg.Union(permAdmin).Demand();
TraceCallEnterEvent.Raise();
try
{
FileDataContext fileDataContext = new FileDataContext();
string ext = Path.GetExtension(entity.Path).ToLower();
string fileName = entity.ID.ToString() + ext;
fileDataContext.NewsAttachmentDelete(entity.NewsRef, fileName);
base.NewsAttachmentDelete(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 NewsAttachmentUpdate(NewsAttachment entity)
{
// check permission: admin
PrincipalPermission permReg = new PrincipalPermission(Thread.CurrentPrincipal.Identity.Name, "Registered");
PrincipalPermission permAdmin = new PrincipalPermission(Thread.CurrentPrincipal.Identity.Name, "Administrator");
permReg.Union(permAdmin).Demand();
TraceCallEnterEvent.Raise();
try
{
base.NewsAttachmentUpdate(entity);
BusinessAuditEvent.Success(
new EventParameter("NewsAttachmentID", entity.ID)
);
TraceCallReturnEvent.Raise();
return;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
BusinessAuditEvent.Fail(
new EventParameter("Exception", ex.ToString()),
new EventParameter("ContinuativeID", entity.ID));
TraceCallReturnEvent.Raise(false);
throw;
}
}
public new void NewsAttachmentInsert(NewsAttachment entity)
{
// check permission: admin
PrincipalPermission permReg = new PrincipalPermission(Thread.CurrentPrincipal.Identity.Name, "Registered");
PrincipalPermission permAdmin = new PrincipalPermission(Thread.CurrentPrincipal.Identity.Name, "Administrator");
permReg.Union(permAdmin).Demand();
TraceCallEnterEvent.Raise();
try
{
// check required fields:
if (entity.Name.Length == 0)
throw new ArgumentNullException("NewsAttachment.Name", "A csatolt fájl aláírása nincs megadva.");
if (entity.Path.Length == 0)
throw new ArgumentNullException("NewsAttachment.Path", "A csatolt fájl neve nincs megadva.");
if (entity.FileData == null || entity.FileData.Length == 0)
throw new ArgumentNullException("NewsAttachment.FileData", "A csatolt fájl nincs megadva, vagy nem létezik.");
// logical checks:
string ext = Path.GetExtension(entity.Path).ToLower();
FileDataContext fileDataContext = new FileDataContext();
string fileName = entity.ID.ToString() + ext;
fileDataContext.NewsAttachmentInsert(entity.NewsRef, fileName, entity.FileData);
entity.FileSize = entity.FileData.Length;
entity.CreatedDate = DateTime.Now;
base.NewsAttachmentInsert(entity);
BusinessAuditEvent.Success();
TraceCallReturnEvent.Raise();
return;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
BusinessAuditEvent.Fail(
new EventParameter("Exception", ex.ToString())
);
TraceCallReturnEvent.Raise(false);
throw;
}
}
// -------------------------------------------------------------------------------------
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="origInstance">Original document data to copy.</param>
// -------------------------------------------------------------------------------------
public NewsAttachment(NewsAttachment origInstance)
: base(origInstance)
{
}
// -------------------------------------------------------------------------------------
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="IDVal">Value of 'uID' field</param>
/// <param name="origInstance">Original document data to copy.</param>
// -------------------------------------------------------------------------------------
public NewsAttachment(DBGuid IDVal,
NewsAttachment origInstance)
: base(IDVal, origInstance)
{
}
/// <summary>
/// Add a NewsPicture to the list.
/// </summary>
private void AddFile()
{
// Validate controls
if (txtFilePath.Text.Length == 0)
{
MessageBox.Show("A fájl nincs megadva. Válassza ki a kívánt fájlt!",
"NDI HelpDesk Adminisztrátor", MessageBoxButtons.OK, MessageBoxIcon.Information);
btnFile.Select();
return;
}
if (txtFileTitle.Text.Length == 0)
{
MessageBox.Show("A fájlaláírás nincs megadva. Adja meg a fájlaláírást a beviteli mezõben!",
"NDI HelpDesk Adminisztrátor", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtFileTitle.Select();
return;
}
if (!File.Exists(txtFilePath.Text))
{
MessageBox.Show("A fájl nem található. Válassza ki a fájlt!",
"NDI HelpDesk Adminisztrátor", MessageBoxButtons.OK, MessageBoxIcon.Information);
btnFile.Select();
return;
}
try
{
// Add to container
NewsAttachment item = new NewsAttachment(new DBGuid(Guid.NewGuid()));
item.NewsRef = CurrentID;
item.Name = txtFileTitle.Text;
item.Path = Path.GetFileName(txtFilePath.Text);
item.Description = txtDescription.Text;
item.IsActive = true;
// Get picture data
FileStream stream = new FileStream(txtFilePath.Text, FileMode.Open, FileAccess.Read);
int fileSize = Convert.ToInt32(stream.Length);
item.FileData = new byte[fileSize];
stream.Read(item.FileData, 0, fileSize);
stream.Close();
item.FileSize = fileSize;
//item.PicturePath = this.m_strPictureUrlOther;
m_CurrentNews.NewsAttachments.Add(item);
// Refresh grid
FillFileDatagrid(item.ID);
txtFileTitle.Text = "";
txtDescription.Text = "";
txtFilePath.Text = "";
}
catch (Exception ex)
{
// --- Log exception
ExceptionManager.Publish(ex);
// --- Display Exception
ErrorHandler.DisplayError("Nem várt hiba lépett fel a kép hozzáadása során.", ex);
}
}
public virtual void NewsAttachmentUpdate(NewsAttachment entity)
{
TraceCallEnterEvent.Raise();
try
{
m_DataContext.BeginNestedTran();
try
{
int count;
m_DataContext.ndihdNewsAttachmentUpdate(entity.ID,
entity.NewsRef,
entity.Path,
entity.Name,
entity.Description,
entity.CreatedDate,
entity.FileSize,
entity.IsActive, 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;
}
}
public virtual NewsAttachment NewsAttachmentSelect(DBGuid IDVal)
{
TraceCallEnterEvent.Raise();
try
{
NewsAttachment result = null;
DataSet entitySet = m_DataContext.ndihdNewsAttachmentSelect(IDVal);
if (entitySet.Tables[0].Rows.Count != 0)
{
result = new NewsAttachment(entitySet);
}
TraceCallReturnEvent.Raise();
return result;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
TraceCallReturnEvent.Raise(false);
throw;
}
}