#include "SRListBox.h"
#include "SRApp.h"
#include <commctrl.h>

using namespace SRFramework;


SRListBox::SRListBox(void)
{
    INITCOMMONCONTROLSEX InitCtrlEx;

	InitCtrlEx.dwSize = sizeof(INITCOMMONCONTROLSEX);
	InitCtrlEx.dwICC  = ICC_TAB_CLASSES;
	InitCommonControlsEx(&InitCtrlEx);

    m_hInstance = SRFramework::SRApp::GetInstanceHandle();
    m_wcsClassName = "listbox";
    m_wcsWindowName = "";
}

SRListBox::~SRListBox(void)
{

}

BOOL SRListBox::Create(SRWnd *pParentWnd, RECT bounds, INT nChildID, DWORD dwStyle)
{
    if(!Register())
        return FALSE;
    if(!SRWnd::Create(m_wcsClassName,m_wcsWindowName, dwStyle, bounds, pParentWnd, (HMENU)nChildID, m_hInstance))
        return FALSE;
    
    return TRUE;
}

WCString SRListBox::GetText()
{
    TCHAR *strQuery = NULL;
    INT nQueryLen = ::SendMessage(m_hWnd, WM_GETTEXTLENGTH, NULL, NULL) + 1;
    strQuery = new TCHAR[nQueryLen];
    ::SendMessage(m_hWnd,WM_GETTEXT,(WPARAM)nQueryLen,(LPARAM)strQuery);
    strQuery[nQueryLen - 1] = 0; // in case the buffer was exceeded
    return strQuery;
}

VOID SRListBox::Clear()
{
    ::SendMessage (m_hWnd, LB_RESETCONTENT,0,0);
}

INT SRListBox::AddItem(const WCString &wcsItem)
{
    return ::SendMessage (m_hWnd, LB_ADDSTRING, 0, (LPARAM)(LPCTSTR)wcsItem.w_str());
}

INT SRListBox::InsertItem(INT nItemIndex, const WCString &wcsItem)
{
    return ::SendMessage (m_hWnd, LB_INSERTSTRING, nItemIndex, (LPARAM)(LPCTSTR)wcsItem.w_str());
}

INT SRListBox::DeleteItem(INT nItemIndex)
{
    return ::SendMessage (m_hWnd, LB_DELETESTRING, nItemIndex, NULL);
}
        
INT SRListBox::FindItem(const WCString &wcsItem)
{
    return ::SendMessage (m_hWnd, LB_FINDSTRING, 0, (LPARAM)(LPCTSTR)wcsItem.w_str());
}

INT SRListBox::SelectItem(const WCString &wcsItem)
{
    return ::SendMessage (m_hWnd, LB_FINDSTRING, 0, (LPARAM)(LPCTSTR)wcsItem.w_str());
}

INT SRListBox::GetCurSel()
{
    return ::SendMessage (m_hWnd, LB_GETCURSEL, 0,0);
}