virtual BOOL CBCGPVisualManager::OnDrawCalculatorButton ( CDC *  pDC, CRect  rect, CMFCToolBarButton *  pButton, CBCGPVisualManager::BCGBUTTON_STATE  state, int  cmd, CBCGPCalculator *  pCalculator  )

virtual

Called by the framework when it needs to draw a calculator button

Override this function in a derived class in order to customize appearance of calculator buttons.

cmd can be one of the following enumerated values which corresponds to calculator buttons:

• idCommandNone
• idCommandClear
• idCommandReset
• idCommandMemClear
• idCommandMemRead
• idCommandMemAdd
• idCommandAdd
• idCommandSub
• idCommandMult
• idCommandDiv
• idCommandSign
• idCommandDot
• idCommandSqrt
• idCommandPercent
• idCommandResult
• idCommandRev
• idCommandBackspace

state can be one of three enumerated values:

• ButtonsIsRegular
• ButtonsIsPressed
• ButtonsIsHighlighted

Parameters

pDC	A pointer to a device context.
rect	Button's bounding rectangle.
pButton	A pointer to button to be drawn.
state	Button's state.
cmd	Button's command.
pCalculator	A pointer to a parent calculator.