Using ListView control under Win32 API

#include <windows.h> #include "resource\resource.h" #pragma comment(lib,"COMCTL32.LIB"); #include <commctrl.h> #include <stdio.h> //==============Global Vatriabls=================== static HWND hList=NULL; // List View identifier LVCOLUMN LvCol; // Make Coluom struct for ListView LVITEM LvItem; // ListView Item struct LV_DISPINFO lvd; int iSelect=0; int index=0; int flag=0; HWND hEdit; bool escKey=0; char tempstr[100]=""; TCHAR tchar; MSG msg; //=================================================== //======================Handles================================================// HINSTANCE hInst; // main function handler #define WIN32_LEAN_AND_MEAN // this will assume smaller exe LRESULT ProcessCustomDraw (LPARAM lParam) { LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam; switch(lplvcd->nmcd.dwDrawStage) { case CDDS_PREPAINT : //Before the paint cycle begins //request notifications for individual listview items return CDRF_NOTIFYITEMDRAW; case CDDS_ITEMPREPAINT: //Before an item is drawn { return CDRF_NOTIFYSUBITEMDRAW; } break; case CDDS_SUBITEM | CDDS_ITEMPREPAINT: //Before a subitem is drawn { switch(lplvcd->iSubItem) { case 0: { lplvcd->clrText = RGB(255,255,255); lplvcd->clrTextBk = RGB(240,55,23); return CDRF_NEWFONT; } break; case 1: { lplvcd->clrText = RGB(255,255,0); lplvcd->clrTextBk = RGB(0,0,0); return CDRF_NEWFONT; } break; case 2: { lplvcd->clrText = RGB(20,26,158); lplvcd->clrTextBk = RGB(200,200,10); return CDRF_NEWFONT; } break; case 3: { lplvcd->clrText = RGB(12,15,46); lplvcd->clrTextBk = RGB(200,200,200); return CDRF_NEWFONT; } break; case 4: { lplvcd->clrText = RGB(120,0,128); lplvcd->clrTextBk = RGB(20,200,200); return CDRF_NEWFONT; } break; case 5: { lplvcd->clrText = RGB(255,255,255); lplvcd->clrTextBk = RGB(0,0,150); return CDRF_NEWFONT; } break; } } } return CDRF_DODEFAULT; } //================================About dialog window=============================// BOOL CALLBACK DialogProc(HWND hWnd, UINT Message, WPARAM wParam, LPARAM lParam) { switch(Message) { // This Window Message will close the dialog // //============================================// case WM_CLOSE: { PostQuitMessage(0); EndDialog(hWnd,0); // kill dialog } break; case WM_NOTIFY: { switch(LOWORD(wParam)) { case IDC_LIST: LPNMLISTVIEW pnm = (LPNMLISTVIEW)lParam; if(pnm->hdr.hwndFrom == hList &&pnm->hdr.code == NM_CUSTOMDRAW) { SetWindowLong(hWnd, DWL_MSGRESULT, (LONG)ProcessCustomDraw(lParam)); return TRUE; } if(((LPNMHDR)lParam)->code == NM_DBLCLK) { char Text[255]={0}; char Temp[255]={0}; char Temp1[255]={0}; int iSlected=0; int j=0; iSlected=SendMessage(hList,LVM_GETNEXTITEM,-1,LVNI_FOCUSED); if(iSlected==-1) { MessageBox(hWnd,"No Items in ListView","Error",MB_OK|MB_ICONINFORMATION); break; } memset(&LvItem,0,sizeof(LvItem)); LvItem.mask=LVIF_TEXT; LvItem.iSubItem=0; LvItem.pszText=Text; LvItem.cchTextMax=256; LvItem.iItem=iSlected; SendMessage(hList,LVM_GETITEMTEXT, iSlected, (LPARAM)&LvItem); sprintf(Temp1,Text); for(j=1;j<=5;j++) { LvItem.iSubItem=j; SendMessage(hList,LVM_GETITEMTEXT, iSlected, (LPARAM)&LvItem); sprintf(Temp," %s",Text); lstrcat(Temp1,Temp); } MessageBox(hWnd,Temp1,"test",MB_OK); } if(((LPNMHDR)lParam)->code == NM_CLICK) { iSelect=SendMessage(hList,LVM_GETNEXTITEM,-1,LVNI_FOCUSED); if(iSelect==-1) { break; } index=iSelect; flag=1; } if(((LPNMHDR)lParam)->code == LVN_BEGINLABELEDIT) { //Editing=1; hEdit=ListView_GetEditControl(hList); GetWindowText(hEdit, tempstr, sizeof(tempstr)); } if(((LPNMHDR)lParam)->code == LVN_ENDLABELEDIT) { int iIndex; char text[255]=""; tchar = (TCHAR)msg.wParam; if(tchar == 0x1b) escKey=1; iIndex=SendMessage(hList,LVM_GETNEXTITEM,-1,LVNI_FOCUSED); if(iIndex==-1) break; LvItem.iSubItem=0; if(escKey==0) { LvItem.pszText=text; GetWindowText(hEdit, text, sizeof(text)); SendMessage(hList,LVM_SETITEMTEXT,(WPARAM)iIndex,(LPARAM)&LvItem); } else{ LvItem.pszText=tempstr; SendMessage(hList,LVM_SETITEMTEXT,(WPARAM)iIndex,(LPARAM)&LvItem); escKey=0; } //Editing=0; } break; } } case WM_PAINT: { return 0; } break; // This Window Message is the heart of the dialog // //================================================// case WM_INITDIALOG: { int i; char Temp[255]; LVBKIMAGE plvbki={0}; char url[]="C:\\a.jpg"; InitCommonControls(); hList=GetDlgItem(hWnd,IDC_LIST); // get the ID of the ListView memset(&plvbki,0,sizeof(plvbki)); plvbki.ulFlags=LVBKIF_SOURCE_URL; plvbki.pszImage=url; plvbki.xOffsetPercent=40; plvbki.yOffsetPercent=15; OleInitialize(NULL); SendMessage(hList,LVM_SETTEXTBKCOLOR, 0,(LPARAM)CLR_NONE); SendMessage(hList,LVM_SETBKIMAGE,0,(LPARAM)(LPLVBKIMAGE)&plvbki); SendMessage(hList,LVM_SETEXTENDEDLISTVIEWSTYLE,0,LVS_EX_FULLROWSELECT); // Set style SendMessageA(hWnd,WM_SETICON,(WPARAM) 1,(LPARAM) LoadIconA(hInst,MAKEINTRESOURCE(IDI_ICON1))); // Here we put the info on the Coulom headers // this is not data, only name of each header we like memset(&LvCol,0,sizeof(LvCol)); // Reset Coluom LvCol.mask=LVCF_TEXT|LVCF_WIDTH|LVCF_SUBITEM; // Type of mask LvCol.cx=0x28; // width between each coloum LvCol.pszText="Item"; // First Header LvCol.cx=0x42; // Inserting Couloms as much as we want SendMessage(hList,LVM_INSERTCOLUMN,0,(LPARAM)&LvCol); // Insert/Show the coloum LvCol.pszText="Sub Item1";