public AnnotationTag(AnnotatedEventVisualizationObjectView parent, Message <AnnotatedEvent> message, Rect rect)
{
this.parent = parent;
this.vizObj = this.parent.AnnotatedEventVisualizationObject;
this.message = message;
this.transformGroup = new TransformGroup();
this.scaleTransform = parent.scaleTransform;
this.transformGroup.Children.Add(parent.translateTransform);
this.transformGroup.Children.Add(parent.scaleTransform);
// Currently, only support one annotation
var annotation = message.Data.Annotations[0];
var schemaValue = this.vizObj.Definition.Schemas[0].Values.FirstOrDefault(v => object.Equals(v.Value, annotation));
if (schemaValue == null)
{
schemaValue = this.vizObj.Definition.Schemas[0].Values.FirstOrDefault(v => object.Equals(v.Value, null)) ?? this.vizObj.Definition.Schemas[0].Values.FirstOrDefault();
}
this.rectangleGeometry = new RectangleGeometry(rect)
{
Transform = this.transformGroup
};
this.rectanglePath = new Path()
{
Data = this.rectangleGeometry,
DataContext = this,
ContextMenu = parent.Resources["AnnotationContextMenu"] as ContextMenu,
Fill = (schemaValue != null) ? schemaValue.Color.ToMediaBrush() : System.Drawing.Color.Black.ToMediaBrush(),
Stroke = Brushes.Black,
StrokeThickness = 1,
Tag = annotation
};
this.textBlock = new TextBlock()
{
Background = null,
IsHitTestVisible = false,
Name = "Value",
Padding = new Thickness(5),
Text = annotation,
TextAlignment = TextAlignment.Center,
TextWrapping = TextWrapping.Wrap
};
// create context menu items
this.internalContextMenuItems = new ObservableCollection <object>(this.vizObj.Definition.Schemas);
this.contextMenuItems = new ReadOnlyObservableCollection <object>(this.internalContextMenuItems);
this.rectanglePath.ContextMenu.ItemsSource = this.contextMenuItems;
// add in separators (nulls) and commands (tuple<string, ICommand, object>)
this.internalContextMenuItems.Add(null);
this.internalContextMenuItems.Add(Tuple.Create <string, ICommand, object>("Set value...", parent.AnnotatedEventVisualizationObject.SetValueCommand, this.Message.Data));
this.internalContextMenuItems.Add(null);
this.internalContextMenuItems.Add(Tuple.Create <string, ICommand, object>("Delete", parent.AnnotatedEventVisualizationObject.DeleteEventCommand, this.Message));
this.internalContextMenuItems.Add(null);
this.internalContextMenuItems.Add(Tuple.Create <string, ICommand, object>("Save Annotations", parent.AnnotatedEventVisualizationObject.SaveAnnotationsCommand, null));
}
private void AnnotatedEventVisualizationObjectView_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
this.AnnotatedEventVisualizationObject = this.DataContext as AnnotatedEventVisualizationObject;
this.AnnotatedEventVisualizationObject.PropertyChanged += this.AnnotatedEventVisualizationObject_PropertyChanged;
this.AnnotatedEventVisualizationObject.Configuration.PropertyChanged += this.Configuration_PropertyChanged;
this.navigator = this.AnnotatedEventVisualizationObject.Navigator;
this.navigator.ViewRange.RangeChanged += this.Navigator_ViewRangeChanged;
this.Data_CollectionChanged(this.AnnotatedEventVisualizationObject.Data, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
if (this.AnnotatedEventVisualizationObject.Data != null)
{
this.AnnotatedEventVisualizationObject.Data.CollectionChanged += this.Data_CollectionChanged;
}
}
