event ClickButton (Button as String, Cancel as Variant)
Occurs when the user clicks the control's button.

TypeDescription
Button as String A string expression that indicates the name of the being clicked. The Button parameter does not include the HTML format.
Cancel as Variant A boolean expression that indicates whether the default operation is executed or canceled.
Use the ClickButton event notifies your application that the user clicks or presses a button. Use the ClickButton event to handle custom operations in the control. Use the Buttons property to append new buttons to the control. Use the Execute method to execute operations.

Syntax for ClickButton event, /NET version, on: 

private void ClickButton(object sender,string Button,ref object Cancel)
{
}


Private Sub ClickButton(ByVal sender As System.Object,ByVal Button As String,ByRef Cancel As Object) Handles ClickButton
End Sub

Syntax for ClickButton event, /COM version, on: 

private void ClickButton(object sender, AxEXCALCLib._ICalcComboEvents_ClickButtonEvent e)
{
}


void OnClickButton(LPCTSTR Button,VARIANT FAR* Cancel)
{
}


void __fastcall ClickButton(TObject *Sender,BSTR Button,Variant * Cancel)
{
}


procedure ClickButton(ASender: TObject; Button : WideString;var Cancel : OleVariant);
begin
end;


procedure ClickButton(sender: System.Object; e: AxEXCALCLib._ICalcComboEvents_ClickButtonEvent);
begin
end;


begin event ClickButton(string Button,any Cancel)
end event ClickButton


Private Sub ClickButton(ByVal sender As System.Object, ByVal e As AxEXCALCLib._ICalcComboEvents_ClickButtonEvent) Handles ClickButton
End Sub


Private Sub ClickButton(ByVal Button As String,Cancel As Variant)
End Sub


Private Sub ClickButton(ByVal Button As String,Cancel As Variant)
End Sub


LPARAMETERS Button,Cancel



PROCEDURE OnClickButton(oCalc,Button,Cancel)
RETURN

Syntax for ClickButton event, /COM version (others), on: 

<SCRIPT EVENT="ClickButton(Button,Cancel)" LANGUAGE="JScript">
</SCRIPT>


<SCRIPT LANGUAGE="VBScript">
Function ClickButton(Button,Cancel)
End Function
</SCRIPT>


Procedure OnComClickButton String llButton Variant llCancel
	Forward Send OnComClickButton llButton llCancel
End_Procedure


METHOD OCX_ClickButton(Button,Cancel) CLASS MainDialog
RETURN NIL


void onEvent_ClickButton(str _Button,COMVariant /*variant*/ _Cancel)
{
}


function ClickButton as v (Button as C,Cancel as A)
end function


function nativeObject_ClickButton(Button,Cancel)
return

The following sample adds a new button 'sin' and execute the trigonometric sin function when 'sin' button is clicked:

Private Sub Form_Load()
    With Calc1
        .Buttons = .Buttons + vbCrLf + "<b>sin<b>"
    End With
End Sub
Private Sub Calc1_ClickButton(ByVal Button As String, Cancel As Variant)
    If (Button = "sin") Then
        With Calc1
            .Execute Sin(.Caption)
        End With
    End If
End Sub