Why After using "GetDlgItem(IDC_COMMANDBUTTON1)->ShowWindow(SW_HIDE);", I used "GetDlgItem(IDC_COMMANDBUTTON1)->ShowWindow(SW_SHOW);" in another button event and got error msg?
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Why After using "GetDlgItem(IDC_COMMANDBUTTON1)->ShowWindow(SW_HIDE);", I used "GetDlgItem(IDC_COMMANDBUTTON1)->ShowWindow(SW_SHOW);" in another button event and got error msg?
What kind of an error?!!!
Msg:
illegal operation
invalid page fault in module