public void Init(ExpressionArguments arguments, bool IsIncludeEvents = true)
{
this.arguments = arguments;
if (IsIncludeEvents)
{
includeEvents.Visibility = System.Windows.Visibility.Visible;
}
//panelFilterEditor.Children.Add(new ExpressionFilterEditor());
if (AppDefaults.visualSettings.UseOnlyCommonFilterView)
{
exprEditor = new ExpressionDefaultEditor(arguments, AddFilter);
}
else
{
exprEditor = new ExpressionFilterEditor(arguments, AddFilter);
}
panelFilterEditor.Children.Add((UserControl)exprEditor);
filtersList = new ObservableCollection <FilterExpression>();
//buttons initialization
//Delete filter button
btnDeleteFilter.IsEnabled = valueFilters.SelectedItem == null ? false : true;
//Current filter list
valueFilters.ItemsSource = filtersList;
valueFilters.SelectionChanged += new SelectionChangedEventHandler((o, e) => {
if (valueFilters.SelectedItem == null)
{
btnDeleteFilter.IsEnabled = false;
}
else
{
btnDeleteFilter.IsEnabled = true;
FilterSelected((FilterExpression)valueFilters.SelectedItem);
}
});
btnDeleteFilter.Click += new RoutedEventHandler((o, e) => {
if (valueFilters.SelectedItem == null)
{
return;
}
FilterExpression sitem = valueFilters.SelectedItem as FilterExpression;
if (sitem != null)
{
filtersList.Remove(sitem);
}
});
//fill startup filters
arguments.messageContentFilters.ForEach(f => {
filtersList.Add(ContentFilterExpression.CreateFilter(f));
});
arguments.topicExpressionFilters.ForEach(f => {
filtersList.Add(TopicFilterExpression.CreateFilter(f));
});
}
FilterExpression CreateFilter()
{
FilterExpression fExpr = null;
if (valueExpressionType.SelectedItem == null)
{
return(null);
}
var tp = ((KeyValuePair <odm.ui.controls.FilterExpression.ftype, string>)valueExpressionType.SelectedItem).Key;
XmlSerializerNamespaces nspaces = new XmlSerializerNamespaces();
PrefixList.ForEach(p => {
nspaces.Add(p.Prefix, p.Space);
});
switch (tp)
{
case FilterExpression.ftype.CONTENT:
var confiltr = new global::onvif.services.MessageContentFilter();
confiltr.expression = ExpressionValue;
if (valueExpressionDialect.SelectedValue != null)
{
confiltr.dialect = ((KeyValuePair <string, string>)valueExpressionDialect.SelectedValue).Key;
}
confiltr.namespaces = nspaces;
fExpr = ContentFilterExpression.CreateFilter(confiltr);
break;
default:
var topfiltr = new global::onvif.services.TopicExpressionFilter();
topfiltr.expression = ExpressionValue;
if (valueExpressionDialect.SelectedValue != null)
{
topfiltr.dialect = ((KeyValuePair <string, string>)valueExpressionDialect.SelectedValue).Key;
}
topfiltr.namespaces = nspaces;
fExpr = TopicFilterExpression.CreateFilter(topfiltr);
break;
}
return(fExpr);
}
FilterExpression CreateFilter()
{
FilterExpression fExpr = null;
if (valueExpressionType.SelectedItem == null)
{
return(null);
}
var typeDialect = (TypeDialectPair)valueExpressionType.SelectedItem;
XmlSerializerNamespaces nspaces = new XmlSerializerNamespaces();
PrefixList.ForEach(p => {
nspaces.Add(p.Prefix, p.Space);
});
switch (typeDialect.tp)
{
case FilterExpression.ftype.CONTENT:
var confiltr = new global::onvif.services.MessageContentFilter();
confiltr.expression = ExpressionValue;
confiltr.dialect = typeDialect.dialect;
confiltr.namespaces = nspaces;
fExpr = ContentFilterExpression.CreateFilter(confiltr);
break;
default:
var topfiltr = new global::onvif.services.TopicExpressionFilter();
topfiltr.expression = ExpressionValue;
topfiltr.dialect = typeDialect.dialect;
topfiltr.namespaces = nspaces;
fExpr = TopicFilterExpression.CreateFilter(topfiltr);
break;
}
return(fExpr);
}
