Disallow invalid flag combination for wxFileCtrl in Widgets sample

wxFC_SAVE cannot be used with wxFC_MULTIPLE so prevent the user
from setting this flag combination.

Also rename the event handler for switching between Open and Save
modes to indicate what it does.
This commit is contained in:
PB 2020-07-06 12:57:57 +02:00
parent 9be2c3717d
commit 7b2061eaef

View File

@ -83,7 +83,7 @@ protected:
void OnButtonSetFilename( wxCommandEvent& event ); void OnButtonSetFilename( wxCommandEvent& event );
void OnButtonReset( wxCommandEvent& event ); void OnButtonReset( wxCommandEvent& event );
void OnCheckBox( wxCommandEvent& event ); void OnCheckBox( wxCommandEvent& event );
void OnRadioBox( wxCommandEvent& event ); void OnSwitchMode( wxCommandEvent& event );
void OnFileCtrl( wxFileCtrlEvent& event ); void OnFileCtrl( wxFileCtrlEvent& event );
// reset the control parameters // reset the control parameters
@ -127,7 +127,7 @@ wxBEGIN_EVENT_TABLE( FileCtrlWidgetsPage, WidgetsPage )
EVT_BUTTON( FileCtrlPage_SetPath, FileCtrlWidgetsPage::OnButtonSetPath ) EVT_BUTTON( FileCtrlPage_SetPath, FileCtrlWidgetsPage::OnButtonSetPath )
EVT_BUTTON( FileCtrlPage_SetFilename, FileCtrlWidgetsPage::OnButtonSetFilename ) EVT_BUTTON( FileCtrlPage_SetFilename, FileCtrlWidgetsPage::OnButtonSetFilename )
EVT_CHECKBOX( wxID_ANY, FileCtrlWidgetsPage::OnCheckBox ) EVT_CHECKBOX( wxID_ANY, FileCtrlWidgetsPage::OnCheckBox )
EVT_RADIOBOX( wxID_ANY, FileCtrlWidgetsPage::OnRadioBox ) EVT_RADIOBOX( wxID_ANY, FileCtrlWidgetsPage::OnSwitchMode )
EVT_FILECTRL_FILTERCHANGED( wxID_ANY, FileCtrlWidgetsPage::OnFileCtrl ) EVT_FILECTRL_FILTERCHANGED( wxID_ANY, FileCtrlWidgetsPage::OnFileCtrl )
EVT_FILECTRL_FOLDERCHANGED( wxID_ANY, FileCtrlWidgetsPage::OnFileCtrl ) EVT_FILECTRL_FOLDERCHANGED( wxID_ANY, FileCtrlWidgetsPage::OnFileCtrl )
@ -228,11 +228,22 @@ void FileCtrlWidgetsPage::CreateFileCtrl()
wxWindowUpdateLocker noUpdates( this ); wxWindowUpdateLocker noUpdates( this );
long style = GetAttrs().m_defaultFlags; long style = GetAttrs().m_defaultFlags;
style |= m_radioFileCtrlMode->GetSelection() == FileCtrlMode_Open
? wxFC_OPEN if ( m_radioFileCtrlMode->GetSelection() == FileCtrlMode_Open )
: wxFC_SAVE; {
if ( m_chkMultiple->IsChecked() ) style |= wxFC_OPEN;
style |= wxFC_MULTIPLE; m_chkMultiple->Enable();
if ( m_chkMultiple->IsChecked() )
style |= wxFC_MULTIPLE;
}
else
{
style |= wxFC_SAVE;
// wxFC_SAVE is incompatible with wxFC_MULTIPLE
m_chkMultiple->SetValue(false);
m_chkMultiple->Enable(false);
}
if ( m_chkNoShowHidden->IsChecked() ) if ( m_chkNoShowHidden->IsChecked() )
style |= wxFC_NOSHOWHIDDEN; style |= wxFC_NOSHOWHIDDEN;
@ -301,7 +312,7 @@ void FileCtrlWidgetsPage::OnCheckBox( wxCommandEvent& WXUNUSED( event ) )
CreateFileCtrl(); CreateFileCtrl();
} }
void FileCtrlWidgetsPage::OnRadioBox( wxCommandEvent& WXUNUSED( event ) ) void FileCtrlWidgetsPage::OnSwitchMode( wxCommandEvent& WXUNUSED( event ) )
{ {
CreateFileCtrl(); CreateFileCtrl();
} }