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Class ISizeChangeEventArgs - Blazor API Reference | Syncfusion

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    Class ISizeChangeEventArgs

    Notifies when the element is being resized.

    Inheritance
    System.Object
    ISizeChangeEventArgs
    Implements
    System.IEquatable<ISizeChangeEventArgs>
    Namespace: Syncfusion.Blazor.Diagrams
    Assembly: Syncfusion.Blazor.dll
    Syntax
    public class ISizeChangeEventArgs : Object, IEquatable<ISizeChangeEventArgs>
    Examples
    <SfDiagram Height="600px" Nodes="@NodeCollection">
           <DiagramSnapSettings Constraints = "SnapConstraints.None" ></ DiagramSnapSettings >
           < DiagramEvents OnSizeChange="Size"></DiagramEvents>
    </SfDiagram>
    @code
       {
       public ObservableCollection<DiagramNode> NodeCollection = new ObservableCollection<DiagramNode>();
       public void Size(ISizeChangeEventArgs args)
       {
           args.Cancel = true;
           if ((args != null) && (args.State == State.Completed) && (args.Source != null) && (args.NewValue != null))
           {
               Console.WriteLine("Resized");
           }
       }
       protected override void OnInitialized()
       {
           NodeCollection = new ObservableCollection<DiagramNode>()
           {
               new DiagramNode(){
                   Id="node1",
                   Height = 100,
                   Width = 100,
                   OffsetX = 300,
                   OffsetY = 100
               },
           };
       }
    }

    Constructors

    ISizeChangeEventArgs()

    Declaration
    public ISizeChangeEventArgs()

    Properties

    Cancel

    Users can define whether the selected node can be resized or not.

    Declaration
    public bool Cancel { get; set; }
    Property Value
    Type Description
    System.Boolean

    NewValue

    Returns the element with new size property after the event has triggered

    Declaration
    public DiagramSelectedItems NewValue { get; set; }
    Property Value
    Type Description
    DiagramSelectedItems

    OldValue

    Returns the element with the old size property

    Declaration
    public DiagramSelectedItems OldValue { get; set; }
    Property Value
    Type Description
    DiagramSelectedItems

    Source

    Returns the element which has selected for the resizing

    Declaration
    public DiagramSelectedItems Source { get; set; }
    Property Value
    Type Description
    DiagramSelectedItems

    State

    Returns the state of the event such as start, completed.

    Declaration
    public State State { get; set; }
    Property Value
    Type Description
    State

    Methods

    Equals(ISizeChangeEventArgs)

    Indicates whether the ISizeChangeEventArgs object is equal to another object of the same type.

    Declaration
    public bool Equals(ISizeChangeEventArgs iSizeChangeEventArgs)
    Parameters
    Type Name Description
    ISizeChangeEventArgs iSizeChangeEventArgs

    Diagram size change event argument.

    Returns
    Type Description
    System.Boolean

    Returns the resized node

    Implements

    System.IEquatable<>
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