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	true, if the selected node is resized. Otherwise, false.

NewValue

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

Declaration

public DiagramSelectedItems NewValue { get; set; }

Property Value

Type	Description
DiagramSelectedItems	The DiagramSelectedItems object representing the element with the new size property.

OldValue

Returns the element with the old size property.

Declaration

public DiagramSelectedItems OldValue { get; set; }

Property Value

Type	Description
DiagramSelectedItems	The DiagramSelectedItems object representing the element with the old size property.

Source

Returns the element which has selected for the resizing.

Declaration

public DiagramSelectedItems Source { get; set; }

Property Value

Type	Description
DiagramSelectedItems	The DiagramSelectedItems object representing the selected element for resizing.

State

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

Declaration

public State State { get; set; }

Property Value

Type	Description
State	The State enum value representing the state of the event.