/// <summary>
/// This is the handler for the event fired when the filter end date is changed.
/// We simply fire the FilterChanged event to pass the full event on
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void AuditTrailFilterEndDateChangedHandler(object sender, AuditTrailFilterEventArgs e)
{
// Inform the explorer view of the new start date - the explorer view will combine this
// with other filters specified and will announce the filters as a whole
AuditTrailExplorerView exploreView = workItem.ExplorerView as AuditTrailExplorerView;
exploreView.FilterEndDateChanged(e.EndDate);
}
private void AnnounceFilterEndDateChanged()
{
if (FilterEndDateChanged != null)
{
AuditTrailFilterEventArgs eventargs = new AuditTrailFilterEventArgs();
eventargs.EndDate = EndDate;
FilterEndDateChanged(this, eventargs);
}
}
public void AuditTrailFilterChangedHandler(object sender, AuditTrailFilterEventArgs e)
{
_auditTrailFilterEventArgs = e;
//
RefreshView();
}
/// <summary>
/// Refreshes the list of values in the 'Filter by Users', 'Filter by Computers'
/// and 'Filter by Application' comboboxes.
/// </summary>
public void RefreshData(AuditTrailFilterEventArgs e)
{
if (e != null)
{
// If neither the date, time or class has changed then we can ignore this refresh request
if ((_auditTrailFilterEventArgs.StartDate == e.StartDate) &&
(_auditTrailFilterEventArgs.EndDate == e.EndDate) &&
(_auditTrailFilterEventArgs.RequiredClass == e.RequiredClass))
{
return;
}
_auditTrailFilterEventArgs = e;
}
// As this is a filter we need to pickup the entire list of audit trail entries from which
// we can build the filter lists
AuditTrailDAO lwDataAccess = new AuditTrailDAO();
DataTable ateTable = lwDataAccess.GetAuditTrailEntries((int)_auditTrailFilterEventArgs.RequiredClass);
// Get any filter dates
DateTime startDate = _auditTrailFilterEventArgs.StartDate;
DateTime endDate = _auditTrailFilterEventArgs.EndDate;
// Now iterate through the rows returned and add data for these entries to our filter combos
// assuming that they are within date range
applicationComboBox.BeginUpdate();
computerComboBox.BeginUpdate();
userComboBox.BeginUpdate();
// Get (any) currently selected item so that we can try and restore the selection after the refresh
string selectedApplication = "";
string selectedComputer = "";
string selectedUser = "";
if (applicationComboBox.SelectedItem != null)
{
selectedApplication = applicationComboBox.SelectedItem.DisplayText;
}
if (computerComboBox.SelectedItem != null)
{
selectedComputer = computerComboBox.SelectedItem.DisplayText;
}
if (userComboBox.SelectedItem != null)
{
selectedUser = userComboBox.SelectedItem.DisplayText;
}
// Now clear the current contents
applicationComboBox.Items.Clear();
computerComboBox.Items.Clear();
userComboBox.Items.Clear();
// Add a 'blank' ie no filter entry to each combo
applicationComboBox.Items.Add(MiscStrings.NoFilter);
computerComboBox.Items.Add(MiscStrings.NoFilter);
userComboBox.Items.Add(MiscStrings.NoFilter);
// ...then add the real filters
foreach (DataRow row in ateTable.Rows)
{
// ...and check date in range first
AuditTrailEntry ate = new AuditTrailEntry(row);
if (ate.Date.Date < startDate.Date || ate.Date.Date > endDate.Date)
{
continue;
}
// Add the Application to the applications combo if not already there
if ((ate.Class == AuditTrailEntry.CLASS.application_installs) ||
(ate.Class == AuditTrailEntry.CLASS.action) ||
(ate.Class == AuditTrailEntry.CLASS.license))
{
// The application name may have a '|' delimiter to split it off from an attribute (such as
// notes) of the application which changed. We need to split that off now to leave just
// the application
String application;
if (ate.Key.Contains("|"))
{
application = ate.Key.Substring(0, ate.Key.IndexOf("|"));
}
else
{
application = ate.Key;
}
if (applicationComboBox.Items.ValueList.FindByDataValue(application) == null)
{
applicationComboBox.Items.Add(application, application);
}
}
// Add the computer to the combo box if not already there
if ((ate.AssetName != "") && computerComboBox.Items.ValueList.FindByDataValue(ate.AssetName) == null)
{
computerComboBox.Items.Add(ate.AssetName, ate.AssetName);
}
// Add the user to the combo box if not already there
if ((ate.Username != "") && (userComboBox.Items.ValueList.FindByDataValue(ate.Username) == null))
{
userComboBox.Items.Add(ate.Username, ate.Username);
}
}
// Restore (any) selection or select the 'No Filter'
if ((selectedUser == "") || (userComboBox.FindStringExact(selectedUser) == -1))
{
userComboBox.SelectedIndex = 0;
}
else
{
userComboBox.SelectedIndex = (userComboBox.FindStringExact(selectedUser));
}
//
if ((selectedComputer == "") || (computerComboBox.FindStringExact(selectedComputer) == -1))
{
computerComboBox.SelectedIndex = 0;
}
else
{
computerComboBox.SelectedIndex = (computerComboBox.FindStringExact(selectedComputer));
}
//
if ((selectedApplication == "") || (applicationComboBox.FindStringExact(selectedApplication) == -1))
{
applicationComboBox.SelectedIndex = 0;
}
else
{
applicationComboBox.SelectedIndex = (applicationComboBox.FindStringExact(selectedApplication));
}
// End update of the combo boxes
userComboBox.EndUpdate();
computerComboBox.EndUpdate();
applicationComboBox.EndUpdate();
}
