AnnotationRepositoryChangingEventArgs.Cancel Property

Indicates whether to cancel the annotation change.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v25.1.dll

NuGet Package: DevExpress.Charts

Declaration

C#

public bool Cancel { get; set; }

VB.NET

Public Property Cancel As Boolean

Property Value

Type	Description
Boolean	true, if the annotation change should be canceled; otherwise false.

Remarks

The following example prevents Annotation1 from being deleted.

C#

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

VB.NET

Private Sub chartControl1_AnnotationRepositoryChanging(ByVal sender As Object, ByVal e As AnnotationRepositoryChangingEventArgs)
    If e.Annotation.Name = "Annotation 1" AndAlso e.Change = AnnotationRepositoryChange.Deletion Then
        e.Cancel = True
    End If
End Sub