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AnnotationRepositoryChangingEventArgs.Change Property

Returns the AnnotationRepositoryChange value that indicates the type of change a user makes.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v22.2.dll

NuGet Package: DevExpress.Charts

Declaration

public AnnotationRepositoryChange Change { get; }

Property Value

Type Description
AnnotationRepositoryChange

An annotation change that a user makes.

Available values:

Name Description
Addition

A user adds an annotation.

Deletion

A user deletes an annotation.

Text

A user edits annotation text.

Image

A user changes an annotation image.

Remarks

The Change property can be set to the following values:

The following example prevents Annotation1 from being deleted.

void chartControl1_AnnotationRepositoryChanging(object sender, AnnotationRepositoryChangingEventArgs e) {
    if (e.Annotation.Name == "Annotation1" && e.Change == AnnotationRepositoryChange.Deletion) {
        e.Cancel = true;
    }
}
See Also