ChartAnnotation
StockSharp.Xaml.Charting
Annotation.
Inherits: ChartElement<ChartAnnotation>
Implements: IUltrachartPrimitive, IChartElementEx, IChartElement, IChartPart<IChartElement>, INotifyPropertyChanging, INotifyPropertyChanged, IAsyncPersistable, IChartAnnotationElement
Constructors
ChartAnnotation
public ChartAnnotation()
chartAnnotation = ChartAnnotation()
Initializes a new instance of the ChartAnnotation.
Properties
Type
public ChartAnnotationTypes Type { get; set; }
value = chartAnnotation.Type
chartAnnotation.Type = value
Annotation type.
Methods
CopyTo
internal override ChartAnnotation CopyTo(ChartAnnotation elem)
result = chartAnnotation.CopyTo(elem)
To fill out a copy of the element.
- elem
- Copy.
Returns: Copy.
LoadAsync
public override Task LoadAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = chartAnnotation.LoadAsync(storage, cancellationToken)
Asynchronously loads the state of the object from the specified SettingsStorage.
- storage
- The SettingsStorage instance from which to load the data.
- cancellationToken
- A token to monitor for cancellation requests.
Returns: A task that represents the asynchronous load operation.
OnDraw
protected override bool OnDraw(ChartDrawData data)
result = chartAnnotation.OnDraw(data)
Draw on root element.
- data
- Chart drawing data.
Returns: if the data was successfully drawn, otherwise, returns .
SaveAsync
public override Task SaveAsync(SettingsStorage storage, CancellationToken cancellationToken)
result = chartAnnotation.SaveAsync(storage, cancellationToken)
Asynchronously saves the state of the object to the specified SettingsStorage.
- storage
- The SettingsStorage instance to which to save the data.
- cancellationToken
- A token to monitor for cancellation requests.
Returns: A task that represents the asynchronous save operation.