Class ISizeChangeEventArgs

Notifies when the element is being resized.

Inheritance

System.Object

ISizeChangeEventArgs

Namespace: Syncfusion.Blazor.Diagrams

Assembly: Syncfusion.Blazor.dll

Syntax

public class ISizeChangeEventArgs : Object

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