protected void ShowGrid(DataGrid dataGrid,
int index, string sort, string order)
{
dataGrid.PageSize = Helpers.GetPageSize("PageSize.KeywordList");
// Get query result from database
Thesaurus filter = new Thesaurus("%" + txtKeyword1.Text + "%");
IThesaurusService srv = ServiceFactory.GetThesaurusService();
ThesaurusContainer selected = srv.ThesaurusSelectForFilter(filter);
if (selected.AllCount > 0)
{
dataGrid.Visible = true;
lblNotFound.Visible = false;
}
else
{
dataGrid.Visible = false;
lblNotFound.Visible = true;
}
ArrayList sortableList = null;
// Sort if necessary
if (sort == null)
{
sortableList = selected.All.Items;
}
else
{
if (String.Compare(order, "Ascending", true) == 0)
{
sortableList = selected.All.SortBy(sort, true);
}
else if (String.Compare(order, "Descending", true) == 0)
{
sortableList = selected.All.SortBy(sort, false);
}
else
{
sortableList = selected.All.SortBy(sort);
}
}
// Bind list to datagrid control
dataGrid.CurrentPageIndex = index;
dataGrid.CurrentSortExpression = sort;
dataGrid.CurrentSortOrder = order;
dataGrid.DataSource = sortableList;
dataGrid.DataBind();
}
/// <summary>
/// Fill datagrid with data
/// </summary>
private void FillDatagridThesaurus(DBString ThesaurusID)
{
try
{
string sSortColumn = "Keyword";
int nSelectedRow = -1;
// Storing the previous sort order
if (dtgThesaurus.DataSource != null)
{
sSortColumn = ((DataTable) dtgThesaurus.DataSource).DefaultView.Sort;
}
if (m_allDataThes == null)
{
// Retrieving data from BusinessServices
// Retrieving Thesaurus
IThesaurusService srv = ServiceFactory.GetThesaurusService();
Thesaurus filter = new Thesaurus(ThesaurusID);
filter.FilterOnIsactive = DBInt.Null;
m_allDataThes = srv.ThesaurusSelectFiltered(filter);
// Retrieving ProgramKeyword
IProgramService srvP = ServiceFactory.GetProgramService();
DBGuid ProgramID = new DBGuid(new Guid(m_sCurrentID));
ProgramKeywordContainer allDataPK = srvP.SelectChildrenByProgramOfKeyword(ProgramID);
// Hide selected Thesaurus items
for (int i = 0; i < allDataPK.All.Count; i++)
{
DBString KeywordRef = ((ProgramKeyword) allDataPK.All.Items[i]).KeywordRef;
Thesaurus selected = (Thesaurus) m_allDataThes[KeywordRef.ToString()];
if (selected != null)
{
m_allDataThes.Delete(selected);
}
}
}
// Fill Thesaurus grid
DataTable dt = m_allDataThes.CurrentAsDatatable;
dt.DefaultView.Sort = sSortColumn;
dtgThesaurus.DataSource = dt;
// Fill Thesaurus "detail" grid
DataTable dtDetail = m_allDataThes.DeletedAsDatatable;
dtDetail.DefaultView.Sort = sSortColumn;
dtgThesaurusDetail.DataSource = dtDetail;
// Locates the row specified by ID param
if (!ThesaurusID.IsNull)
{
BindingManagerBase bm = dtgExpert.BindingContext[dtgThesaurus.DataSource, dtgThesaurus.DataMember];
int nPositionStart = bm.Position;
DataRow dr;
for (int i = 0; i < bm.Count; i++)
{
dr = ((DataRowView) bm.Current).Row;
if (ThesaurusID.Value.Equals(dr["Keyword"]))
{
nSelectedRow = i;
break;
}
bm.Position += 1;
}
bm.Position = nPositionStart;
}
// Makes the row selected
if (nSelectedRow <= ((DataTable) dtgThesaurus.DataSource).DefaultView.Count && nSelectedRow > -1)
{
dtgThesaurus.Select(nSelectedRow);
dtgThesaurus.CurrentRowIndex = nSelectedRow;
}
else if (((DataTable) dtgThesaurus.DataSource).DefaultView.Count != 0)
{
dtgThesaurus.Select(0);
}
// Enabling or disabling the buttons according to record count.
// And is because of previous disable state.
bool bIsEmptyGrid = (((DataTable) dtgThesaurus.DataSource).DefaultView.Count == 0);
btnAddThesaurus.Enabled = ! bIsEmptyGrid;
btnDetailThesaurus.Enabled = ! bIsEmptyGrid;
bIsEmptyGrid = (((DataTable) dtgThesaurusDetail.DataSource).DefaultView.Count == 0);
btnRemoveThesaurus.Enabled = ! bIsEmptyGrid;
}
catch (Exception ex)
{
// --- Log exception
ExceptionManager.Publish(ex);
// --- Display Exception
ErrorHandler.DisplayError("Nem várt hiba lépett fel a tezaurusz lista frissítése során.", ex);
}
}
/// <summary>
/// Fill datagrid with data
/// </summary>
private void FillDatagrid(DBString ID)
{
try
{
string sSortColumn = "Keyword";
int nSelectedRow = -1;
// Storing the previous sort order
if (dtgMain.DataSource != null)
{
sSortColumn = ((DataTable) dtgMain.DataSource).DefaultView.Sort;
}
// Set filter
Thesaurus filter = new Thesaurus(ID);
if (txtKeyword.Text.Length > 0)
{
filter.FilterOnKeyword = txtKeyword.Text;
}
filter.FilterOnIsactive = DBInt.Null;
if (cmbStatus.SelectedIndex > 0)
{
bool bIsActive = (cmbStatus.SelectedValue.ToString() == "1" ? true : false);
filter.FilterOnIsactive = (DBInt) Convert.ToInt32(bIsActive);
filter.IsActive = bIsActive;
}
// Retrieving data from BusinessServices
IThesaurusService srv = ServiceFactory.GetThesaurusService();
ThesaurusContainer allData = srv.ThesaurusSelectFiltered(filter);
DataTable dt = allData.AllAsDatatable;
dt.DefaultView.Sort = sSortColumn;
dtgMain.DataSource = dt;
// Locates the row specified by ID param
if (!ID.IsNull)
{
BindingManagerBase bm = dtgMain.BindingContext[dtgMain.DataSource, dtgMain.DataMember];
DataRow dr;
for (int i = 0; i < bm.Count; i++)
{
dr = ((DataRowView) bm.Current).Row;
if (ID.Value.Equals(dr["Keyword"]))
{
nSelectedRow = i;
break;
}
bm.Position += 1;
}
}
// Makes the row selected
if (nSelectedRow <= ((DataTable) dtgMain.DataSource).DefaultView.Count && nSelectedRow > -1)
{
dtgMain.Select(nSelectedRow);
dtgMain.CurrentRowIndex = nSelectedRow;
}
else if (((DataTable) dtgMain.DataSource).DefaultView.Count != 0)
{
dtgMain.Select(0);
}
// Enabling or disabling the buttons according to record count.
// And is because of previous disable state.
bool bIsEmptyGrid = (((DataTable) dtgMain.DataSource).DefaultView.Count == 0);
tbbModify.Enabled = ! bIsEmptyGrid;
tbbInactivate.Enabled = ! bIsEmptyGrid;
}
catch (Exception ex)
{
// --- Log exception
ExceptionManager.Publish(ex);
// --- Display Exception
ErrorHandler.DisplayError("Nem várt hiba lépett fel a lista frissítése során.", ex);
}
}
// -------------------------------------------------------------------------------------
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="origInstance">Original document data to copy.</param>
// -------------------------------------------------------------------------------------
public Thesaurus(Thesaurus origInstance)
: base(origInstance)
{
}
// -------------------------------------------------------------------------------------
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="KeywordVal">Value of 'cKeyword' field</param>
/// <param name="origInstance">Original document data to copy.</param>
// -------------------------------------------------------------------------------------
public Thesaurus(DBString KeywordVal,
Thesaurus origInstance)
: base(KeywordVal, origInstance)
{
}
public virtual void ThesaurusUpdate(Thesaurus entity)
{
TraceCallEnterEvent.Raise();
try
{
m_DataContext.BeginNestedTran();
try
{
int count;
m_DataContext.ndihdThesaurusUpdate(entity.Keyword,
entity.IsActive,
entity.Description, 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 void ThesaurusInsert(Thesaurus entity)
{
TraceCallEnterEvent.Raise();
try
{
m_DataContext.BeginNestedTran();
try
{
m_DataContext.ndihdThesaurusInsert(entity.Keyword,
entity.IsActive,
entity.Description);
m_DataContext.CommitNested();
}
catch
{
m_DataContext.RollbackNested();
throw;
}
TraceCallReturnEvent.Raise();
return;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
TraceCallReturnEvent.Raise(false);
throw;
}
}
public virtual Thesaurus ThesaurusSelect(DBString KeywordVal)
{
TraceCallEnterEvent.Raise();
try
{
Thesaurus result = null;
DataSet entitySet = m_DataContext.ndihdThesaurusSelect(KeywordVal);
if (entitySet.Tables[0].Rows.Count != 0)
{
result = new Thesaurus(entitySet);
}
TraceCallReturnEvent.Raise();
return result;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
TraceCallReturnEvent.Raise(false);
throw;
}
}
public void ThesaurusActivate(Thesaurus entity)
{
// Check permission: Administrator
PrincipalPermission permAdmin = new PrincipalPermission(Thread.CurrentPrincipal.Identity.Name, "Administrator");
permAdmin.Demand();
TraceCallEnterEvent.Raise();
try
{
// Check required fields
if (entity.Keyword.Length == 0)
throw new ArgumentNullException("Thesaurus.Keyword", "A kulcsszó nincs megadva.");
// Logical checks
Thesaurus selected = base.ThesaurusSelect(entity.Keyword);
if (selected == null)
throw new ApplicationException("Ezzel a kulcsszóval nem létezik tezaurusz cikk.");
// Save data
selected.IsActive = entity.IsActive;
base.ThesaurusUpdate(selected);
BusinessAuditEvent.Success(
new EventParameter("Keyword", entity.Keyword)
);
TraceCallReturnEvent.Raise();
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
BusinessAuditEvent.Fail(
new EventParameter("Exception", ex.ToString()),
new EventParameter("Keyword", entity.Keyword)
);
TraceCallReturnEvent.Raise(false);
throw;
}
}
public new void ThesaurusUpdate(Thesaurus entity)
{
// Check permission: Admin
PrincipalPermission permAdmin = new PrincipalPermission(Thread.CurrentPrincipal.Identity.Name, "Administrator");
permAdmin.Demand();
TraceCallEnterEvent.Raise();
try
{
// Logical checks
Thesaurus selected = base.ThesaurusSelect(entity.Keyword);
if (selected == null)
throw new ApplicationException("Ezzel a kulcsszóval nem létezik tezaurusz.");
// Logical checks relations
int numberOfParentRelations = 0;
int numberOfSeeRelations = 0;
foreach (ThesaurusRelation relation in entity.Relations.Current)
{
DBString RelationType = relation.RelationType;
DBString RelatedWord = relation.RelatedWord;
// Szinoníma (Több db szó lehet, de nem lehet létezõ vezérszó)
if (RelationType.Equals(ThesaurusRelationType.Synonym))
{
Thesaurus thes = ThesaurusSelect(RelatedWord);
if (thes != null)
{
throw new ApplicationException("A szinonima nem lehet már létezõ vezérszó.");
}
}
// Fölérendelt kapcsolat (1 db már létezõ vezérszó lehet)
if (RelationType.Equals(ThesaurusRelationType.Parent))
{
numberOfParentRelations += 1;
if (numberOfParentRelations > 1)
{
throw new ApplicationException("Csak egy darab fölérendelt kulcsszó adható meg.");
}
Thesaurus thes = ThesaurusSelect(RelatedWord);
if (thes == null)
{
throw new ApplicationException("A fölérendelt kulcsszó nem vezérszó. Csak már létezõ vezérszó adható meg.");
}
}
// Helyettesítõ kapcsolat (1 db már létezõ vezérszó lehet)
if (RelationType.Equals(ThesaurusRelationType.See))
{
numberOfSeeRelations += 1;
if (numberOfSeeRelations > 1)
{
throw new ApplicationException("Csak egy darab helyettesítõ kulcsszó adható meg.");
}
Thesaurus thes = ThesaurusSelect(RelatedWord);
if (thes == null)
{
throw new ApplicationException(
"A helyettesítõ kulcsszó nem vezérszó. Csak már létezõ vezérszó adható meg.");
}
}
// Lásd még kapcsolatok (Több db már létezõ vezérszó lehet)
if (RelationType.Equals(ThesaurusRelationType.Also))
{
Thesaurus thes = ThesaurusSelect(RelatedWord);
if (thes == null)
{
throw new ApplicationException(
"A kapcsolódó lásd még kapcsolat nem vezérszó. Csak már létezõ vezérszó adható meg.");
}
}
}
// Save data
selected.Description = entity.Description;
selected.IsActive = entity.IsActive;
ThesaurusRelationService srv = new ThesaurusRelationService(m_DataContext);
m_DataContext.BeginNestedTran();
try
{
// ThesaurusRelations - delete and insert
m_DataContext.ndihdKeywordOfRelationDeleteBy(entity.Keyword);
foreach (ThesaurusRelation rel in entity.Relations.Current)
{
srv.ThesaurusRelationInsert(rel);
}
// Thesaurus
base.ThesaurusUpdate(selected);
m_DataContext.CommitNested();
}
catch
{
m_DataContext.RollbackNested();
throw;
}
BusinessAuditEvent.Success(
new EventParameter("Keyword", entity.Keyword)
);
TraceCallReturnEvent.Raise();
return;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
BusinessAuditEvent.Fail(
new EventParameter("Exception", ex.ToString()),
new EventParameter("Keyword", entity.Keyword)
);
TraceCallReturnEvent.Raise(false);
throw;
}
}
public ThesaurusContainer ThesaurusSelectForFilter(Thesaurus filter)
{
TraceCallEnterEvent.Raise();
try
{
string filterOnKeyword = filter.Keyword;
if (filterOnKeyword.Length == 0)
{
filterOnKeyword = "%"; // return all
}
else
{
filterOnKeyword = filterOnKeyword.Replace("%", "%");
filterOnKeyword = filterOnKeyword.Replace("_", "\\_");
filterOnKeyword = filterOnKeyword.Replace("*", "%");
filterOnKeyword = filterOnKeyword.Replace("?", "_");
}
ThesaurusContainer result;
DataSet entitySet = m_DataContext.ndihdThesaurusSelectForFilter(
filterOnKeyword);
result = new ThesaurusContainer(entitySet.Tables[0]);
TraceCallReturnEvent.Raise();
return result;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
TraceCallReturnEvent.Raise(false);
throw;
}
}
public ThesaurusContainer ThesaurusSelectFiltered(Thesaurus filter)
{
// Check permission: Administrator
PrincipalPermission permissionAdm =
new PrincipalPermission(Thread.CurrentPrincipal.Identity.Name, "Administrator");
permissionAdm.Demand();
TraceCallEnterEvent.Raise();
try
{
ThesaurusContainer result;
DataSet entitySet = m_DataContext.ndihdThesaurusSelectFiltered(
filter.FilterOnKeyword,
filter.FilterOnIsactive);
result = new ThesaurusContainer(entitySet.Tables[0]);
TraceCallReturnEvent.Raise();
return result;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
TraceCallReturnEvent.Raise(false);
throw;
}
}
// -------------------------------------------------------------------------------------
/// <summary>
/// Prepage Save action
/// </summary>
// -------------------------------------------------------------------------------------
private void SaveData()
{
IThesaurusService thesSrv = ServiceFactory.GetThesaurusService();
Thesaurus thes = new Thesaurus(txtKeyword.Text.Trim());
// Get control values
thes.Description = txtDescription.Text;
thes.IsActive = cbxActivate.Checked;
thes.Relations = m_data;
// Save data
if (m_bNewItem)
thesSrv.ThesaurusInsert(thes);
else
thesSrv.ThesaurusUpdate(thes);
}