/*
 * $RCSfile: DetectDialog.cpp,v $
 * $Date: 2009/10/09 17:24:35 $
 * $Revision: 1.4 $
 * jEdit:collapseFolds=1:tabSize=4:
 *
 * class DetectDialog implementation
 */


#include "stdafx.h"
#include "sample0.h"
#include "DetectDialog.h"
#include "AIOUSB.h"


BEGIN_MESSAGE_MAP( DetectDialog, CDialog )
    //{{AFX_MSG_MAP(DetectDialog)
    ON_BN_CLICKED( IDC_GO_BUTTON, OnGoButton )
    ON_BN_CLICKED( IDC_REDETECT_BUTTON, OnRedetectButton )
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()


DetectDialog::DetectDialog( CWnd *pParent /* = NULL */ )
    	: CDialog( DetectDialog::IDD, pParent ) {
	//{{AFX_DATA_INIT(DetectDialog)
    messageEditText = _T("");
    //}}AFX_DATA_INIT
}	// DetectDialog::DetectDialog()


BOOL DetectDialog::OnInitDialog() {
	CDialog::OnInitDialog();
	OnRedetectButton();
	return TRUE;
}	// DetectDialog::OnInitDialog()


void DetectDialog::DoDataExchange( CDataExchange *pDX ) {
	CDialog::DoDataExchange( pDX );
	//{{AFX_DATA_MAP(DetectDialog)
	DDX_Control( pDX, IDC_DEVICE_LISTBOX, deviceListBox );
	DDX_Text( pDX, IDC_MESSAGE_EDIT, messageEditText );
	//}}AFX_DATA_MAP
}	// DetectDialog::DoDataExchange()


void DetectDialog::OnCancel() {
	// prevent ESC from closing dialog
}	// DetectDialog::OnCancel()


void DetectDialog::OnOK() {
	// prevent ENTER from closing dialog
}	// DetectDialog::OnOK()


void DetectDialog::OnGoButton() {
	deviceIndex = deviceListBox.GetCurSel();
	if(
		deviceIndex == LB_ERR
		|| ! deviceValid[ deviceIndex ]
	) {
		MessageBox( "Invalid selection", "Exiting" );
		deviceIndex = -1;
	};	// if( deviceIndex ...
	EndDialog( 0 );
}	// DetectDialog::OnGoButton()


void DetectDialog::OnRedetectButton() {
	deviceListBox.ResetContent();
	int validDevices = 0;
	unsigned long deviceMask = GetDevices();
	for( int index = 0; index < MAX_DEVICES; index++ ) {
		CString productName;
		deviceValid[ index ] = false;
		if( ( deviceMask & 1 ) != 0 ) {
			const int MAX_NAME_SIZE = 256;
			char name[ MAX_NAME_SIZE + 2 ];
			unsigned long nameSize = MAX_NAME_SIZE;
			unsigned long productID;
			if( QueryDeviceInfo( index, &productID, &nameSize, name, NULL, NULL ) == ERROR_SUCCESS ) {
				if( nameSize > 0 ) {
					name[ nameSize ] = 0;
					productName = name;
				} else {
					// device didn't return a name, so use its product ID as name
					productName.Format( "Product ID %#06X", productID );
				}	// if( nameSize ...
				if(
					productID >= 0x8140
					&& productID <= 0x815D
				) {
					// this device is valid for this sample program
					deviceValid[ index ] = true;
					validDevices++;
				} else {
					productName += " <not usable by this sample program>";
				}	// if( productID ...
			} else
				productName = "<no device at this index>";
		} else
			productName = "<no device at this index>";
		deviceListBox.InsertString( index, productName );
		deviceMask >>= 1;
	}	// for( int index ...

	if( validDevices > 0 )
		messageEditText = "Select the device you want to use with this sample program and click the 'Go' button.";
	else
		messageEditText = "No devices found that are suitable for this sample program. Device may not be properly installed. Click the 'Redetect' button to check again.";
	UpdateData( FALSE );
}	// DetectDialog::OnRedetectButton()


/* end of file */