怎样使得ListView的不同行的颜色不同，或者不同列的颜色不同。在MFC中，例子比较多，但是SDK下，很少有完整的例子。
这里给出个例子，我试了挺长时间，呵呵，才开始Windows开发学习，见笑了。
碰到的困难有两个，一个是，处理完NM_CUSTOMDRAW消息后，怎样提供返回值的问题(通过SetWindowLong)。再有一个是，设置了返回值后，对话框的窗口处理函数要返回1。
#include "stdafx.h"
#include "DlgListVw.h"
typedef struct tagProxyInfo
{
char ip[20];
char port[10];
char desc[20];
} PROXYINFO, *PPROXYINFO;
PROXYINFO Proxys[] = {
{"198.26.118.46", "80", _T("美国 未知地址")},
{"198.26.118.57", "8080", _T("美国 未知地址")},
{"198.26.120.228", "80", _T("美国 未知地址")},
{"66.201.48.36", "80", _T("美国 加利福尼亚州")},
{"202.175.26.149", "80", _T("澳门 特别行政区")},
{"168.143.113.13", "8080", _T("美国 Englewood")},
{"24.252.80.76", "8000", _T("美国 Cox通信公司")},
{"210.178.220.65", "8080", _T("韩国 汉城")},
{"206.207.248.173", "80", _T("美国 WestNet")},
{"12.129.196.86", "234", _T("美国 ATT用户")}
};
#define PROXY_COUNT (sizeof(Proxys) / sizeof(Proxys[0]))
BOOL InsertListViewItems(HWND hwndListView)
{
//set the number of items in the list
ListView_SetItemCount(hwndListView, PROXY_COUNT);
LVITEM lvi;
lvi.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE;
lvi.state = 0;
lvi.stateMask = 0;
for (int idx = 0; idx < PROXY_COUNT; ++idx)
{
lvi.iItem = idx;
lvi.iSubItem = 0;
lvi.lParam = (LPARAM)&Proxys[idx];
lvi.pszText = Proxys[idx].ip;
//lvi.pszText = LPSTR_TEXTCALLBACK;
ListView_InsertItem(hwndListView, &lvi);
ListView_SetItemText(hwndListView, idx, 1, Proxys[idx].port);
ListView_SetItemText(hwndListView, idx, 2, Proxys[idx].desc);
}
return TRUE;
}
BOOL InitListView(HWND hwndListView)
{
LV_COLUMN lvColumn;
int i;
TCHAR szString[3][20] = {_T("IP"), _T("Port"), _T("描述")};
//empty the list
ListView_DeleteAllItems(hwndListView);
//initialize the columns
lvColumn.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
lvColumn.fmt = LVCFMT_LEFT;
lvColumn.cx = 120;
for(i = 0; i < 3; i++)
{
lvColumn.pszText = szString[i];
ListView_InsertColumn(hwndListView, i, &lvColumn);
}
InsertListViewItems(hwndListView);
return TRUE;
}
LRESULT CALLBACK DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
HWND hListView;
//NMLVDISPINFO *plvdi;
LPNMLVCUSTOMDRAW lplvcd;
int nResult = 0;
switch (message)
{
case WM_INITDIALOG:
hListView = GetDlgItem(hDlg, IDC_LIST1);
InitListView(hListView);
break;
case WM_NOTIFY:
switch(((LPNMHDR)lParam)->code)
{
/*lvi.pszText = LPSTR_TEXTCALLBACK; */
/*
case LVN_GETDISPINFO:
plvdi = (NMLVDISPINFO *)lParam;
switch (plvdi->item.iSubItem)
{
case 0:
plvdi->item.pszText = Proxys[plvdi->item.iItem].ip;
break;
case 1:
plvdi->item.pszText = Proxys[plvdi->item.iItem].port;
break;
case 2:
plvdi->item.pszText = Proxys[plvdi->item.iItem].desc;
break;
}
break;
*/
case NM_CUSTOMDRAW:
lplvcd = (LPNMLVCUSTOMDRAW)lParam;
switch(lplvcd->nmcd.dwDrawStage)
{
case CDDS_PREPAINT:
SetWindowLong(hDlg, DWL_MSGRESULT, (LONG)(CDRF_NOTIFYITEMDRAW));
nResult = 1;
break;
case CDDS_ITEMPREPAINT:
if (lplvcd->nmcd.dwItemSpec % 2 == 0)
{
lplvcd->clrTextBk = RGB(192, 192, 192) ;
}
else
{
lplvcd->clrTextBk = RGB(220, 220, 220);
}
//SetWindowLong(hDlg, DWL_MSGRESULT, (LONG)(CDRF_NOTIFYSUBITEMDRAW));
SetWindowLong(hDlg, DWL_MSGRESULT, (LONG)(CDRF_DODEFAULT));
nResult = 1; //Must return 1
break;
// Un comment the followed code, if the code avoe return CDRF_NOTIFYSUBITEMDRAW
// Changing column color
/*
case CDDS_SUBITEM | CDDS_ITEMPREPAINT:
if(lplvcd->iSubItem %2){
lplvcd->clrTextBk = RGB(255,0,0);
}
else{
lplvcd->clrTextBk = RGB(128,128,255);
}
SetWindowLong(hDlg, DWL_MSGRESULT, (LONG)(CDRF_DODEFAULT));
nResult = 1; //Muse return 1
break;
*/
}
break;
}
break;
case WM_COMMAND:
EndDialog(hDlg, LOWORD(wParam));
break;
}
return nResult;
}
int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
{
InitCommonControls();
DialogBox(hInstance, (LPCTSTR)IDD_DIALOG1, NULL, (DLGPROC)DlgProc);
return 0;
}
