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 | 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. |