// SuperGridCtrl.cpp : implementation file
//
#include "stdafx.h"
#include "SuperGrid.h"
#include "SuperGridCtrl.h"
#include "ListEditCtrl.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CSuperGridCtrl
CSuperGridCtrl::CSuperGridCtrl()
{
m_cxImage = m_cyImage = m_bIsDragging = m_CurSubItem = 0;
m_nDragTarget=m_nDragItem = -1;
m_psTreeLine.CreatePen(PS_SOLID, 1, RGB(192,192,192));
m_psRectangle.CreatePen(PS_SOLID, 1, RGB(198,198,198));
m_psPlusMinus.CreatePen(PS_SOLID, 1, RGB(0,0,0));
m_brushErase.CreateSolidBrush(RGB(255,255,255));
m_himl = NULL;
}
CSuperGridCtrl::~CSuperGridCtrl()
{
m_psPlusMinus.DeleteObject();
m_psRectangle.DeleteObject();
m_psTreeLine.DeleteObject();
m_brushErase.DeleteObject();
while(m_RootItems.GetCount())
{
CTreeItem * root = (CTreeItem*)m_RootItems.RemoveHead();
if(root!=NULL && GetData(root) != NULL)
delete GetData(root);
delete root;
}
m_RootItems.RemoveAll();
}
BEGIN_MESSAGE_MAP(CSuperGridCtrl, CListCtrl)
//{{AFX_MSG_MAP(CSuperGridCtrl)
ON_NOTIFY_REFLECT(NM_DBLCLK, OnDblclk)
ON_NOTIFY_REFLECT(LVN_ENDLABELEDIT, OnEndlabeledit)
ON_WM_CREATE()
ON_WM_HSCROLL()
ON_WM_LBUTTONDOWN()
ON_WM_MOUSEMOVE()
ON_WM_TIMER()
ON_WM_VSCROLL()
ON_WM_LBUTTONUP()
ON_NOTIFY_REFLECT(LVN_KEYDOWN, OnKeydown)
ON_NOTIFY_REFLECT(LVN_BEGINDRAG, OnBegindrag)
ON_WM_MEASUREITEM_REFLECT()
ON_WM_DRAWITEM_REFLECT()
ON_WM_SYSCOLORCHANGE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CSuperGridCtrl message handlers
BOOL CSuperGridCtrl::PreCreateWindow(CREATESTRUCT& cs)
{
cs.style |= LVS_REPORT | LVS_SINGLESEL | LVS_SHAREIMAGELISTS | LVS_OWNERDRAWFIXED | LVS_SHOWSELALWAYS;
return CListCtrl::PreCreateWindow(cs);
}
int CSuperGridCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CListCtrl::OnCreate(lpCreateStruct) == -1)
return -1;
return 0;
}
#define OFFSET_FIRST 2
#define OFFSET_OTHER 6
void CSuperGridCtrl::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
if (lpDrawItemStruct->CtlType != ODT_LISTVIEW)
return;
if(lpDrawItemStruct->itemAction == ODA_DRAWENTIRE)
{
if(m_himl==NULL)
{
m_himl = (HIMAGELIST)::SendMessage(m_hWnd, LVM_GETIMAGELIST, (WPARAM)(int)(LVSIL_SMALL), 0L);
if(m_himl==NULL)
return;
}
LV_ITEM lvi;
static _TCHAR szBuff[MAX_PATH];
LPCTSTR pszText;
int nItem = lpDrawItemStruct->itemID;
CRect rcItem(lpDrawItemStruct->rcItem);
lvi.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_STATE | LVIF_INDENT | LVIF_PARAM;
lvi.iItem = nItem;
lvi.iSubItem =0;
lvi.pszText = szBuff;
lvi.cchTextMax = sizeof(szBuff);
lvi.stateMask = 0xFFFF;
GetItem(&lvi);
CTreeItem *pSelItem = (CTreeItem*)lpDrawItemStruct->itemData;
CRect rcLabel;
GetItemRect(nItem, rcLabel, LVIR_LABEL);
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
ASSERT(pDC);
CRect rcClipBox;
pDC->GetClipBox(rcClipBox);
COLORREF crBackground, crText;
if (lpDrawItemStruct->itemState & ODS_SELECTED)
{
// 设置文本的前景和背景颜色
crBackground = GetSysColor (COLOR_HIGHLIGHT);
crText = GetSysColor (COLOR_HIGHLIGHTTEXT);
}
else
{
//设置文本的前景和背景颜色
crBackground = GetSysColor (COLOR_WINDOW);
crText = GetSysColor (COLOR_WINDOWTEXT);
}
//得到当前图标
int iImage = GetIcon(pSelItem);
if(iImage!=-1)
{
if(lvi.iImage!=iImage)
{
LV_ITEM lvItem;
lvItem.mask = LVIF_IMAGE;
lvItem.iImage = iImage;
lvItem.iItem = nItem;
lvItem.iSubItem = 0;
SetItem(&lvItem);
lvi.iImage = iImage;
}
}
CRect rc;
GetItemRect(nItem, rc, LVIR_BOUNDS);
CRect rcIcon;
GetItemRect(nItem, rcIcon, LVIR_ICON);
//画当前图像
int nOffset = (rcItem.Height() - m_cyImage)/2;
int nY = rcItem.bottom - m_cyImage - nOffset;
int nWidth = m_cxImage;
int iTryIndent = GetIndent(pSelItem) * m_cxImage + m_cxImage;
if(rc.left + iTryIndent > GetColumnWidth(0)-2)
nWidth = (rc.left + iTryIndent) - GetColumnWidth(0);
UINT uiFlags = ILD_TRANSPARENT;
if( GetItemState(nItem, LVIF_STATE) & LVIS_DROPHILITED)
uiFlags |= ILD_BLEND50;
if((nWidth=m_cxImage-nWidth) >-1)//计算图标宽度
{
ImageList_DrawEx(m_himl, lvi.iImage, pDC->m_hDC,
rc.left + (GetIndent(pSelItem) * m_cxImage),
nY,
nWidth,
m_cyImage,
CLR_DEFAULT,
CLR_DEFAULT,
uiFlags);
DrawTreeItem(pDC, pSelItem, nItem, rc);
}
//画选择栏
pDC->SetBkColor(crBackground);
CRect rcClip = lpDrawItemStruct->rcItem;
rcClip.left += GetIndent(pSelItem) * m_cxImage + m_cxImage + 2;
if(rcClip.left > GetColumnWidth(0))
rcClip.left = GetColumnWidth(0);
//填充背景颜色
ExtTextOut(pDC->GetSafeHdc(), 0, 0, ETO_OPAQUE, rcClip, NULL, 0, NULL);
//画第一列的颜色
rcClip.right = rcLabel.right;
CItemInfo *pItemInfo = GetData(pSelItem);
COLORREF clf = pItemInfo->GetItemClr();
if(clf!=-1)
{
CBrush br(clf);
pDC->FillRect(rcClip, &br);
}
//画第一列
if ((lpDrawItemStruct->itemState & ODS_SELECTED) && (m_CurSubItem==0))
{
CBrush br(GetCellRGB());
pDC->FillRect(rcClip,&br);
pDC->DrawFocusRect(rcClip);
}
//如果是CheckBox风格
UINT nStateImageMask = lvi.state & LVIS_STATEIMAGEMASK;
if (nStateImageMask)
{
int nImage = (nStateImageMask>>12) - 1;
CImageList *pImageList = GetImageList(LVSIL_STATE);
if (pImageList)
{
int cxIcon,cyIcon=0;
ImageList_GetIconSize(pImageList->m_hImageList, &cxIcon, &cyIcon);
if(rc.left + (GetIndent(pSelItem) * m_cxImage) + m_cxImage + cxIcon < GetColumnWidth(0))
pImageList->Draw(pDC, nImage,CPoint(rc.left + (GetIndent(pSelItem) * m_cxImage) + cxIcon, nY), ILD_TRANSPARENT);
}
}
//画第一项
GetItemRect(nItem, rcItem, LVIR_LABEL);
pszText = MakeShortString(pDC, szBuff, rcItem.right - rcItem.left, 2*OFFSET_FIRST);
rcLabel = rcItem;
rcLabel.left+=OFFSET_FIRST;
rcLabel.right-=OFFSET_FIRST;
pDC->SetBkColor (crBackground);
pDC->SetTextColor (crText);
pDC->DrawText(pszText,-1, rcLabel,DT_LEFT | DT_SINGLELINE | DT_NOPREFIX | DT_VCENTER | DT_EXTERNALLEADING);
//画子项
LV_COLUMN lvc;
lvc.mask = LVCF_FMT | LVCF_WIDTH;
for(int nColumn=1; GetColumn(nColumn, &lvc); nColumn++)
{
rcItem.left=rcItem.right;
rcItem.right+=lvc.cx;
if (rcItem.left < rcClipBox.right && rcItem.right > rcClipBox.left && rcItem.right > rcItem.left)
{
COLORREF clf = pItemInfo->GetBkColor(nColumn-1);
if(clf!=-1)
{
CBrush br(clf);
pDC->FillRect(rcItem, &br);
}
int nRetLen = GetItemText(nItem, nColumn, szBuff, sizeof(szBuff));
if(nRetLen==0)
pszText=NULL;
else
pszText=MakeShortString(pDC,szBuff,rcItem.right-rcItem.left,2*OFFSET_OTHER);
UINT nJustify=DT_LEFT;
if(pszText==szBuff)
{
switch(lvc.fmt & LVCFMT_JUSTIFYMASK)
{
case LVCFMT_RIGHT:
nJustify=DT_RIGHT;
break;
case LVCFMT_CENTER:
nJustify=DT_CENTER;
break;
default:
break;
}
}
rcLabel=rcItem;
rcLabel.left+=OFFSET_OTHER;
rcLabel.right-=OFFSET_OTHER;
if (lpDrawItemStruct->itemState & ODS_SELECTED && !m_bIsDragging)
DrawFocusCell(pDC, lpDrawItemStruct->itemID, nColumn);
if(pszText!=NULL)
pDC->DrawText(pszText,-1,rcLabel, nJustify | DT_SINGLELINE | DT_NOPREFIX | DT_VCENTER | DT_EXTERNALLEADING);
}//if
//画组合框
if (lpDrawItemStruct->itemState & ODS_SELECTED)
DrawComboBox(pDC, pSelItem, nItem, nColumn);
}//for
}//ODA_DRAWENTIRE
}
void CSuperGridCtrl::DrawComboBox(CDC* pDC
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ListView-TreeView-CheckBox.rar_C# treeview_listview checkbox_tre
共65个文件
h:13个
sbr:11个
cpp:11个
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2022-09-20
19:10:46
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用listview与treeview组合实现ccombox,功能比较完善,用的较多
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ListView-TreeView-CheckBox.rar (65个子文件)
ListView控件和TreeView控件相结合并具有CheckBox功能
ComboInListView.h 2KB
stdafx.cpp 205B
SuperGrid.dsw 753B
SuperGrid.plg 4KB
ComboInListView.cpp 3KB
listeditctrl.h 2KB
res
ComboInListView.h 2KB
supergrid.ico 1KB
supergriddoc.ico 1KB
supergrid.rc2 401B
toolbar.bmp 1KB
folders.bmp 758B
stdafx.h 1KB
supergriddoc.cpp 2KB
SuperGrid.rc 13KB
testtreedlg.cpp 2KB
supergrid.cpp 4KB
listeditctrl.cpp 3KB
supergridctrl.h 13KB
supervw.cpp 4KB
testtreedlg.h 1KB
supergrid.h 1KB
supergriddoc.h 1KB
MySuperGrid.h 3KB
newitem.cpp 1KB
supergridctrl.cpp 52KB
MySuperGrid.cpp 23KB
mainfrm.h 2KB
SuperGrid.suo 22KB
newitem.h 1KB
resource.h 1KB
supervw.h 2KB
SuperGrid.ncb 153KB
SuperGrid.opt 48KB
Debug
SuperGrid.ilk 670KB
SuperGrid.sbr 48KB
ListEditCtrl.obj 20KB
StdAfx.obj 104KB
SuperGridCtrl.sbr 71KB
TestTreeDlg.obj 19KB
MySuperGrid.obj 183KB
SuperGridDoc.sbr 4KB
NewItem.obj 14KB
SuperGridCtrl.obj 223KB
MySuperGrid.sbr 55KB
SuperGrid.res 11KB
ComboInListView.obj 20KB
SuperGridDoc.obj 15KB
SuperGrid.pch 6.48MB
vc60.idb 217KB
ComboInListView.sbr 5KB
StdAfx.sbr 1.26MB
MainFrm.sbr 4KB
SuperGrid.exe 212KB
vc60.pdb 372KB
TestTreeDlg.sbr 44KB
SuperGrid.pdb 601KB
SuperVw.sbr 48KB
MainFrm.obj 21KB
SuperVw.obj 35KB
NewItem.sbr 3KB
SuperGrid.obj 24KB
ListEditCtrl.sbr 5KB
mainfrm.cpp 2KB
SuperGrid.dsp 5KB
共 65 条
- 1
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