public virtual ThesaurusRelationContainer ThesaurusRelationSelectAll()
{
TraceCallEnterEvent.Raise();
try
{
ThesaurusRelationContainer result;
DataSet entitySet = m_DataContext.ndihdThesaurusRelationSelectAll();
result = new ThesaurusRelationContainer(entitySet.Tables[0]);
TraceCallReturnEvent.Raise();
return result;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
TraceCallReturnEvent.Raise(false);
throw;
}
}
// -------------------------------------------------------------------------------------
/// <summary>
/// Form load event. If CurrentID is specified we are in update mode, so we must init
/// then control's values.
/// </summary>
// -------------------------------------------------------------------------------------
private void frmThesaurusEdit_Load(object sender, EventArgs e)
{
if (m_bReadOnly)
{
btnOk.Visible = false;
btnCancel.Text = "Bezárás";
btnNew.Enabled = false;
btnDelete.Enabled = false;
cmbRelationType.Enabled = false;
txtRelatedWord.Enabled = false;
}
// Load combos
LoadCombos();
if (CurrentID.IsNull)
{
m_data = new ThesaurusRelationContainer();
FillDatagrid(DBString.Null);
}
else
{
// Fill controls
RetrieveData();
}
txtKeyword.Select();
}
public virtual ThesaurusRelationContainer SelectChildrenByKeywordOfRelation(DBString KeywordVal)
{
TraceCallEnterEvent.Raise();
try
{
ThesaurusRelationContainer result;
DataSet entitySet = m_DataContext.ndihdKeywordOfRelationSelectBy(KeywordVal);
result = new ThesaurusRelationContainer(entitySet.Tables[0]);
TraceCallReturnEvent.Raise();
return result;
}
catch (Exception ex)
{
ExceptionManager.Publish(ex);
TraceCallReturnEvent.Raise(false);
throw;
}
}
// -------------------------------------------------------------------------------------
/// <summary>
/// Fill datagrid with data, get relations for keyword
/// </summary>
// -------------------------------------------------------------------------------------
private void FillDatagrid(DBString Keyword)
{
try
{
string sortColumn = "RelationTypeName";
int selectedRow = -1;
// Storing the previous sort order
if (dtgMain.DataSource != null)
{
sortColumn = ((DataTable) dtgMain.DataSource).DefaultView.Sort;
}
// Retrieving data from BusinessServices
if (m_data == null)
{
IThesaurusService srv = ServiceFactory.GetThesaurusService();
m_data = srv.SelectChildrenByKeywordOfRelation(Keyword);
}
DataTable dt = m_data.CurrentAsDatatable;
dt.DefaultView.Sort = sortColumn;
dtgMain.DataSource = dt;
// locates the row specified by ID param
if (! Keyword.IsNull)
{
BindingManagerBase bm = dtgMain.BindingContext[dtgMain.DataSource, dtgMain.DataMember];
DataRow dr;
int nPositionStart = bm.Position;
for (int i = 0; i < bm.Count; i++)
{
dr = ((DataRowView) bm.Current).Row;
if (Keyword.Value.Equals(dr["ID"]))
{
selectedRow = i;
break;
}
bm.Position += 1;
}
bm.Position = nPositionStart;
}
// makes the row selected
if (selectedRow <= ((DataTable) dtgMain.DataSource).DefaultView.Count && selectedRow > -1)
{
dtgMain.Select(selectedRow);
dtgMain.CurrentRowIndex = selectedRow;
}
}
catch (Exception ex)
{
// --- Log exception
ExceptionManager.Publish(ex);
// --- Display Exception
ErrorHandler.DisplayError("Nem várt hiba a lista frissítése során.", ex);
}
}
