public override ValidationResult Validate(
object value, System.Globalization.CultureInfo cultureInfo)
{
DataGridEntry x = (value as BindingGroup).Items[0] as DataGridEntry;
if (!FilterRules.IsValidRange(x.PortFirst, x.PortLast))
{
return(new ValidationResult(false, strings.wr_val_err_portrange_inval));
}
if (!FilterRules.IsValidAddress(x.Address))
{
return(new ValidationResult(false, strings.wr_val_err_address_inval));
}
if (!FilterRules.IsValidDescription(x.Description))
{
return(new ValidationResult(false, strings.wr_val_err_description_inval));
}
string action = FilterRules.Actions.GetCode(x.Action);
if (!FilterRules.IsValidAction(action, x.KeyId))
{
if (action.Equals("encrypt"))
{
return(new ValidationResult(false, strings.wr_val_err_keyid_inval));
}
else
{
return(new ValidationResult(false, strings.wr_val_err_keyid_should_be_empty));
}
}
return(ValidationResult.ValidResult);
}
private async void btnApply_Click(object sender, RoutedEventArgs e)
{
FilterRules fl = new FilterRules();
foreach (DataGridEntry dge in entries)
{
string action = FilterRules.Actions.GetCode(dge.Action);
if (!fl.Add(dge.Description, dge.Executable, dge.Address,
dge.PortFirst, dge.PortLast, action, dge.KeyId))
{
MessageBox.Show(strings.wr_grid_inval,
"SELink", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
bool success = false;
btnApply.IsEnabled = false;
await Task.Run(() =>
{
fl.Save();
bool busy = !app.ipclock.WaitOne(App.IpcTimeout);
if (!busy)
{
success = app.ipc.Reload();
app.ipclock.Release();
}
});
if (!success)
{
SELinkTray.Instance.Error(strings.ipc_error);
}
else
{
SELinkTray.Instance.Info(strings.wr_apply_ok);
}
btnApply.IsEnabled = true;
}
private void Window_Initialized(object sender, EventArgs e)
{
app = ((App)Application.Current);
// bind action names as the action cell choices
Action.ItemsSource = FilterRules.Actions.Names;
entries = new ObservableCollection <DataGridEntry>();
this.DataContext = this;
// populate the context menu to show on right mouse click on the data grid
GridMenu = new ContextMenu();
{
MenuItem m = new MenuItem();
m.Header = strings.wr_insert_before;
m.Click += new RoutedEventHandler(dataGridMenuInsertBefore_Click);
GridMenu.Items.Add(m);
}
{
MenuItem m = new MenuItem();
m.Header = strings.wr_insert_after;
m.Click += new RoutedEventHandler(dataGridMenuInsertAfter_Click);
GridMenu.Items.Add(m);
}
{
MenuItem m = new MenuItem();
m.Header = strings.wr_delete;
m.Click += new RoutedEventHandler(dataGridMenuDelete_Click);
GridMenu.Items.Add(m);
}
dataGrid.ContextMenu = GridMenu;
// read filter rules from the configuration file
FilterRules fl = new FilterRules();
fl.Read();
// populate the data grid
foreach (var rule in fl.conf.Rules)
{
DataGridEntry dge = new DataGridEntry();
string action = NullToEmpty(rule.Action);
dge.Action = FilterRules.Actions.GetName(action);
dge.Address = NullToEmpty(rule.Address);
dge.Description = NullToEmpty(rule.Description);
dge.Executable = NullToEmpty(rule.ExePath);
dge.KeyId = NullToEmpty(rule.KeyId);
dge.PortFirst = NullToEmpty(rule.PortFirst);
dge.PortLast = NullToEmpty(rule.PortLast);
entries.Add(dge);
}
// restore form's last state
this.Top = Properties.Settings.Default.Location.Top;
this.Left = Properties.Settings.Default.Location.Left;
this.Width = Properties.Settings.Default.Location.Width;
this.Height = Properties.Settings.Default.Location.Height;
if (Properties.Settings.Default.State != WindowState.Minimized)
{
this.WindowState = Properties.Settings.Default.State;
}
// bind validation rules to the data grid
FilterValidationRule validationRule = new FilterValidationRule();
validationRule.ValidationStep = ValidationStep.UpdatedValue;
dataGrid.RowValidationRules.Add(validationRule);
dragHelper = new DataGridDragHelper(gridRoot, popupDrag, popupDragText, dataGrid);
this.Icon = app.icon;
}
