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Class AnnotationConstraints - Blazor API Reference | Syncfusion

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    Class AnnotationConstraints

    Annotation constraints control the features and behaviors of the annotations.

    Inheritance
    System.Object
    AnnotationConstraints
    Namespace: Syncfusion.Blazor.Diagrams
    Assembly: Syncfusion.Blazor.dll
    Syntax
    public sealed class AnnotationConstraints : Enum
    Remarks

    The annotation constraints are enabled or disabled using the Bitwise operators. The ‘~’ operator is used to disable the constraint.

    Examples
    <SfDiagram Height="600px" Nodes="@NodeCollection">
    </SfDiagram>
    @code{
       ObservableCollection<DiagramNode> NodeCollection;
       protected override void OnInitialized()
       {
           //Initialize the NodeCollection.
           NodeCollection = new ObservableCollection<DiagramNode>();
           DiagramNode Node = new DiagramNode()
           {
               Height = 100,
               Width = 100,
               OffsetX = 100,
               OffsetY = 100,
           };
           Node.Annotations = new ObservableCollection<DiagramNodeAnnotation>()
       {
               new DiagramNodeAnnotation()
               {
                   Content="Annotation Text Wrapping",
                   ///sets the Constraints for Annotation...
                   Constraints=AnnotationConstraints.ReadOnly,
               }
           };
           NodeCollection.Add(Node);
       }
    }

    Fields

    Drag

    It enables the user to drag the annotation

    Declaration
    public const AnnotationConstraints Drag
    Field Value
    Type Description
    AnnotationConstraints

    InheritReadOnly

    Enables or disables the user to inherit the ReadOnly option from the parent.

    Declaration
    public const AnnotationConstraints InheritReadOnly
    Field Value
    Type Description
    AnnotationConstraints

    Interaction

    Enables or Disable annotation to inherit the interaction option

    Declaration
    public const AnnotationConstraints Interaction
    Field Value
    Type Description
    AnnotationConstraints

    None

    Disables all the functionalities of annotation.

    Declaration
    public const AnnotationConstraints None
    Field Value
    Type Description
    AnnotationConstraints

    ReadOnly

    It enables the user to only read (cannot be edited) the annotation.

    Declaration
    public const AnnotationConstraints ReadOnly
    Field Value
    Type Description
    AnnotationConstraints

    Resize

    Enables or disables the resizing support for the annotation.

    Declaration
    public const AnnotationConstraints Resize
    Field Value
    Type Description
    AnnotationConstraints

    Rotate

    Enables or disables the annotation rotation.

    Declaration
    public const AnnotationConstraints Rotate
    Field Value
    Type Description
    AnnotationConstraints

    Select

    It enables the user to select the desired node or connector.

    Declaration
    public const AnnotationConstraints Select
    Field Value
    Type Description
    AnnotationConstraints

    value__

    Declaration
    public int value__
    Field Value
    Type Description
    System.Int32
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