Keypad.LeaveBasicKeysOn() - YiZhang-Paul/Mock_Up_Calculator GitHub Wiki

Namespace: UserControlClassLibrary

Description: Disables all keys with the exception of basic keys.

Returns	Description
void	this method does not return anything

Remarks:

Basic keys include:

1. numeric keys 0 to 9;
2. equal sign key ("=")
3. clear input key
4. clear all key
5. undo key