private void EditFiniteAnnotationValue(TimeIntervalAnnotationDisplayData displayData, int trackId)
{
// Get the schema definition
AnnotationSchemaDefinition schemaDefinition = displayData.Definition.SchemaDefinitions[trackId];
// Get the collection of possible values
Type schemaType = schemaDefinition.Schema.GetType();
MethodInfo valuesProperty = schemaType.GetProperty("Values").GetGetMethod();
IEnumerable values = (IEnumerable)valuesProperty.Invoke(schemaDefinition.Schema, new object[] { });
// Create a new context menu
ContextMenu contextMenu = new ContextMenu();
// Create a menuitem for each value, with a command to update the value on the annotation.
foreach (object value in values)
{
var metadata = this.GetAnnotationValueMetadata(value, schemaDefinition.Schema);
contextMenu.Items.Add(MenuItemHelper.CreateAnnotationMenuItem(
value.ToString(),
metadata.BorderColor,
metadata.FillColor,
new PsiCommand(() => this.StreamVisualizationObject.SetAnnotationValue(displayData.Annotation, schemaDefinition.Name, value))));
}
// Add a handler so that the timeline visualization panel continues to receive mouse move messages
// while the context menu is displayed, and remove the handler once the context menu closes.
MouseEventHandler mouseMoveHandler = new MouseEventHandler(this.FindTimelineVisualizationPanelView().ContextMenuMouseMove);
contextMenu.AddHandler(MouseMoveEvent, mouseMoveHandler, true);
contextMenu.Closed += (sender, e) => contextMenu.RemoveHandler(MouseMoveEvent, mouseMoveHandler);
// Show the context menu
contextMenu.IsOpen = true;
}
private void AddAnnotationEditMenuItems(List <MenuItem> menuItems)
{
// All of the following must be true to edit an annotation:
//
// 1) We must be bound to a source
// 2) Edit annotations values must be enabled.
// 3) The cursor must be over an annotation.
if (this.IsBound && this.EnableAnnotationValueEdit)
{
int index = this.GetAnnotationIndexByTime(this.Container.Navigator.Cursor);
if (index >= 0)
{
// Get the annotation to be edited
Message <TimeIntervalAnnotation> annotation = this.Data[index];
// Get the collection of schema definitions in the annotation
foreach (AnnotationSchemaDefinition schemaDefinition in this.Definition.SchemaDefinitions)
{
// Create a menuitem for the value
var valueMenuItem = MenuItemHelper.CreateMenuItem(IconSourcePath.Annotation, schemaDefinition.Name, null);
// If this is a finite schema, then get the list of possible values
if (schemaDefinition.Schema.IsFiniteAnnotationSchema)
{
// Get the collection of possible values
Type schemaType = schemaDefinition.Schema.GetType();
MethodInfo valuesProperty = schemaType.GetProperty("Values").GetGetMethod();
IEnumerable values = (IEnumerable)valuesProperty.Invoke(schemaDefinition.Schema, new object[] { });
// Create a menuitem for each value, with a command to update the value on the annotation.
foreach (object value in values)
{
var metadata = this.GetAnnotationValueMetadata(value, schemaDefinition.Schema);
valueMenuItem.Items.Add(MenuItemHelper.CreateAnnotationMenuItem(
value.ToString(),
metadata.BorderColor,
metadata.FillColor,
new PsiCommand(() => this.SetAnnotationValue(annotation, schemaDefinition.Name, value))));
}
}
else
{
valueMenuItem.Items.Add(MenuItemHelper.CreateMenuItem(
null,
annotation.Data.Values[schemaDefinition.Name].ToString(),
null));
}
menuItems.Add(valueMenuItem);
}
}
}
}