[핵심 API로 배우는 윈도우프로그래밍(강경우, 한빛아카데미)] 6장 9~10번 풀이

#include <Windows.h>
#include<tchar.h>
#include<string.h>
#include<math.h>
#include"resource.h"
#include<CommCtrl.h>
//#pragma comment(linker,"/entry:WinMainCRTStartup /subsystem:console")
LRESULT CALLBACK WndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam);
BOOL CALLBACK DlgFunc(HWND hDlg, UINT iMsg, WPARAM wParam, LPARAM lParam);
HINSTANCE hInst;
void MakeColumn(HWND hDlg);
void InsertData(HWND hDlg);
int SelectItem(HWND hDlg, LPARAM lParam);
void DeleteData(HWND hDlg, int selection);
void ModifyData(HWND hDlg, int selection);
 
static int SEX = 1;
static bool trigger = false;
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow)
{
    HWND hwnd;
    MSG msg;
    WNDCLASS WndClass;
 
    hInst = hInstance;
    WndClass.style = CS_HREDRAW | CS_VREDRAW;
    WndClass.lpfnWndProc = WndProc;
    WndClass.cbClsExtra = 0;
    WndClass.cbWndExtra = 0;
    WndClass.hInstance = hInstance;
    WndClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    WndClass.hCursor = LoadCursor(NULL, IDC_ARROW);
    WndClass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
    WndClass.lpszMenuName = NULL;
    WndClass.lpszClassName = _T("Window Class Name");
 
    RegisterClass(&WndClass);
 
    hwnd = CreateWindow(
        _T("Window Class Name"),
        _T("박정호"),
        WS_OVERLAPPEDWINDOW,
        50,
        50,
        1000,
        700,
        NULL,
        NULL,
        hInstance,
        NULL);
 
    ShowWindow(hwnd, nCmdShow);
    UpdateWindow(hwnd);
 
    while (GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
    return (int)msg.wParam;
}
 
LRESULT CALLBACK WndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
    HDC hdc;
    PAINTSTRUCT ps;
 
    switch (iMsg)
    {
    case WM_CREATE:
        break;
 
    case WM_LBUTTONDOWN:
        DialogBox(hInst, MAKEINTRESOURCE(IDD_DIALOG8), hwnd, DlgFunc);
        break;
    case WM_DESTROY:
        PostQuitMessage(0);
        break;
 
    }
    return DefWindowProc(hwnd, iMsg, wParam, lParam);
}
 
BOOL CALLBACK DlgFunc(HWND hDlg, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
    static HWND hCombo, hList;
    static TCHAR InitBirth[20][10];
    TCHAR InsertString[100];
    static int selection = -1;
    LPNMHDR hdr;
 
    switch (iMsg)
    {
    case WM_INITDIALOG:
        hCombo = GetDlgItem(hDlg, IDC_COMBO1);
        hList = GetDlgItem(hDlg, IDC_LIST2);
 
        for (int i = 0; i < 20; i++)
        {
            _stprintf_s(InitBirth[i], 10, _T("%d"), 1990 + i);
            SendMessage(hCombo, CB_ADDSTRING, 0, (LPARAM)InitBirth[i]);
        }
        CheckRadioButton(hDlg, IDC_RADIO1, IDC_RADIO2, IDC_RADIO1);
        MakeColumn(hDlg);
        break;
    case WM_COMMAND:
        switch (LOWORD(wParam))
        {
        case IDC_BUTTON1://새회원
            SetDlgItemText(hDlg, IDC_EDIT1, _T(""));
            SetDlgItemText(hDlg, IDC_EDIT2, _T(""));
            SendMessage(hCombo, CB_SETCURSEL, 0, 0);
            break;
        case IDC_BUTTON2://가입
            InsertData(hDlg);
            break;
        case IDC_BUTTON3://탈퇴
            DeleteData(hDlg, selection);
            break;
        case IDC_BUTTON6://수정
            trigger = true;
            if (selection == -1)break;
            ModifyData(hDlg, selection);
            trigger = false;
            selection = -1;
            break;
        case IDC_RADIO1:
            SEX = 1;
            break;
        case IDC_RADIO2:
            SEX = 2;
            break;
        case IDC_COMBO1:
            break;
        case IDCANCEL:
            EndDialog(hDlg, 0);
            break;
        }
        break;
    case WM_NOTIFY:
        hdr = (LPNMHDR)lParam;
        hList = GetDlgItem(hDlg, IDC_LIST2);
        if (hdr->hwndFrom == hList&&hdr->code == LVN_ITEMCHANGED&&trigger == false)
            selection = SelectItem(hDlg, lParam);
        break;
    }
 
    return 0;
}
void MakeColumn(HWND hDlg)
{
    LVCOLUMN lvCol = { 0, };
    HWND hList;
    RECT rect;
    LPTSTR name[4] = { _T("이름"),_T("전화번호"),_T("성별"),_T("출생연도") };
 
    hList = GetDlgItem(hDlg, IDC_LIST2);
    memset(&lvCol, 0, sizeof(LVCOLUMN));
    GetClientRect(hList, &rect);
    lvCol.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
    lvCol.fmt = LVCFMT_LEFT;
 
    for (int i = 0; i < 4; i++)
    {
        lvCol.cx = rect.right / 4;
        lvCol.iSubItem = i;
        lvCol.pszText = name[i];
        SendMessage(hList, LVM_INSERTCOLUMN, (WPARAM)i, (LPARAM)&lvCol);
    }
}
void InsertData(HWND hDlg)
{
 
    TCHAR name[20], phone[20], birth[10];
    HWND hCombo;
    LVITEM item;
    int count;
    HWND hList;
    hList = GetDlgItem(hDlg, IDC_LIST2);
    hCombo = GetDlgItem(hDlg, IDC_COMBO1);
    count = ListView_GetItemCount(hList);
 
    GetDlgItemText(hDlg, IDC_EDIT1, name, 20);
    if (_tcscmp(name, _T("")) == 0) return;
    SetDlgItemText(hDlg, IDC_EDIT1, _T(""));
    GetDlgItemText(hDlg, IDC_EDIT2, phone, 20);
    SetDlgItemText(hDlg, IDC_EDIT2, _T(""));
    GetDlgItemText(hDlg, IDC_COMBO1, birth, 10);
    SetDlgItemText(hDlg, IDC_COMBO1, _T(""));
    SendMessage(hCombo, CB_SETCURSEL, 0, 0);
 
    item.mask = LVIF_TEXT;
    item.iItem = count;
    item.iSubItem = 0;
    item.pszText = name;
    ListView_InsertItem(hList, &item);
    ListView_SetItemText(hList, count, 1, phone);
    ListView_SetItemText(hList, count, 2, SEX == 1 ? _T("여자") : _T("남자"));
    ListView_SetItemText(hList, count, 3, birth);
}
int SelectItem(HWND hDlg, LPARAM lParam)
{
    
    LPNMLISTVIEW nlv;
    HWND hList, hCombo;
    TCHAR name[20], phone[20], birth[20], sex[20];
    hCombo = GetDlgItem(hDlg, IDC_COMBO1);
    hList = GetDlgItem(hDlg, IDC_LIST2);
    int count;
 
    nlv = (LPNMLISTVIEW)lParam;
    ListView_GetItemText(hList, nlv->iItem, 0, name, 20);
    SetDlgItemText(hDlg, IDC_EDIT1, name);
    ListView_GetItemText(hList, nlv->iItem, 1, phone, 20);
    SetDlgItemText(hDlg, IDC_EDIT2, phone);
    ListView_GetItemText(hList, nlv->iItem, 2, sex, 20);
    if (_tcscmp(sex, _T("여자")) == 0)
    {
        CheckRadioButton(hDlg, IDC_RADIO1, IDC_RADIO2, IDC_RADIO1);
        SEX = 1;
    }
    
    else
    {
        CheckRadioButton(hDlg, IDC_RADIO1, IDC_RADIO2, IDC_RADIO2);
        SEX = 2;
    }
    ListView_GetItemText(hList, nlv->iItem, 3, birth, 20);
    count = SendMessage(hCombo, CB_FINDSTRING, 0, (LPARAM)birth);
    SendMessage(hCombo, CB_SETCURSEL, count, 0);
 
    return nlv->iItem;
}
void DeleteData(HWND hDlg, int selection)
{
    HWND hList, hCombo;
 
    hList = GetDlgItem(hDlg, IDC_LIST2);
    hCombo = GetDlgItem(hDlg, IDC_COMBO1);
    ListView_DeleteItem(hList, selection);
    SetDlgItemText(hDlg, IDC_EDIT1, _T(""));
    SetDlgItemText(hDlg, IDC_EDIT2, _T(""));
    SendMessage(hCombo, CB_SETCURSEL, 0, 0);
}
void ModifyData(HWND hDlg, int selection)
{
    TCHAR name[20], phone[20], birth[20], sex[20];
    HWND hList, hCombo;
    int count;
    hCombo = GetDlgItem(hDlg, IDC_COMBO1);
    hList = GetDlgItem(hDlg, IDC_LIST2);
    GetDlgItemText(hDlg, IDC_EDIT1, name, 20);
    if (_tcscmp(name, _T("")) == 0) return;
    GetDlgItemText(hDlg, IDC_EDIT2, phone, 20);
    GetDlgItemText(hDlg, IDC_COMBO1, birth, 10);
    ListView_SetItemText(hList, selection, 0, name);
    ListView_SetItemText(hList, selection, 1, phone);
 
    if (SEX == 1)
    {
        ListView_SetItemText(hList, selection, 2, _T("여자"), 20);
    }
    else if (SEX == 2)
    {
        ListView_SetItemText(hList, selection, 2, _T("남자"), 20);
    }
 
    //ListView_SetItemText(hList, selection, 2, SEX == 1 ? _T("여자") : _T("남자"));
 
    ListView_SetItemText(hList, selection, 3, birth);
    SetDlgItemText(hDlg, IDC_EDIT1, name);
    SetDlgItemText(hDlg, IDC_EDIT2, phone);
    count = SendMessage(hCombo, CB_FINDSTRING, 0, (LPARAM)birth);
    SendMessage(hCombo, CB_SETCURSEL, count, 0);
}