Class PaletteExpandingEventArgs

Notifies when the palette items are expanded or collapsed in the symbol palette.

Inheritance
System.Object
PaletteExpandingEventArgs
Namespace: Syncfusion.Blazor.Diagram.SymbolPalette
Assembly: Syncfusion.Blazor.dll
Syntax
public class PaletteExpandingEventArgs : Object
Examples
<SfSymbolPaletteComponent  Expanding="OnExpanding">
</SfSymbolPaletteComponent>
private void OnExpanding(PaletteExpandingEventArgs args)
{
    if (args.Cancel)
    {
        args.Cancel = true;
    }
}

Constructors

PaletteExpandingEventArgs()

Declaration
public PaletteExpandingEventArgs()

Properties

Cancel

Gets or sets that indicate whether the palette item expand or collapse is to be canceled.

Declaration
public bool Cancel { get; set; }
Property Value
Type Description
System.Boolean
Examples
<SfSymbolPaletteComponent  Expanding="OnExpanding">
</SfSymbolPaletteComponent>
private void OnExpanding(PaletteExpandingEventArgs args)
{
    if (args.Cancel)
    {
        args.Cancel = true;
    }
}

Index

Represents the index of the palette item being selected.

Declaration
public int Index { get; }
Property Value
Type Description
System.Int32
Examples
<SfSymbolPaletteComponent  Expanding="OnExpanding">
</SfSymbolPaletteComponent>
private void OnExpanding(PaletteExpandingEventArgs args)
{
  args.Index = 2;
}

IsExpanded

Represents the value if the palette item is expanded.

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

true, The palette item is expanded; Otherwise false.The default value is false.
Examples
<SfSymbolPaletteComponent  Expanding="OnExpanding">
</SfSymbolPaletteComponent>
private void OnExpanding(PaletteExpandingEventArgs args)
{
  args.IsExpanded = true;
}

Palette

Represents the properties of the palette item being selected.

Declaration
public Palette Palette { get; }
Property Value
Type Description
Palette
Examples
<SfSymbolPaletteComponent  Expanding="OnExpanding">
</SfSymbolPaletteComponent>
private void OnExpanding(PaletteExpandingEventArgs args)
{
  args.Palette= new Palette(){};
}