Add(Keys,String) Method

In This Topic

Adds an item to the CalculatorButtonMappingCollection.

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Function Add( _
   ByVal key As Keys, _
   ByVal buttonKey As String _
) As Integer

'Usage
 
Dim instance As CalculatorButtonMappingCollection
Dim key As Keys
Dim buttonKey As String
Dim value As Integer
 
value = instance.Add(key, buttonKey)

public int Add( 
   Keys key,
   string buttonKey
)

Parameters

key: The System.Windows.Forms.Keys value indicates the special key.
buttonKey: The System.String value indicates thekey of the button.

Return Value

The System.Int32 value indicates the index of the item.

Exceptions

Exception	Description
System.ArgumentNullException	The buttonKey can't be a null reference (Nothing in Visual Basic) or System.String.Empty.
System.ArgumentException	The buttonKey isn't a correct button key in the calculator, you can get all button keys from DropDownCalculator.ButtonKeys property.
System.ArgumentException	There is a same key had been added before, please change another one.

Reference

CalculatorButtonMappingCollection Class
CalculatorButtonMappingCollection Members
Overload List