xref: /MusicPlayer2/MusicPlayer2/CListBoxEnhanced.cpp (revision a8512480caeb5e0b9fe62e3654f65eb4f8cf005d)
1877f5f92SZhongYang #include "stdafx.h"
2b4946bd8SZhong Yang #include "CListBoxEnhanced.h"
3b4946bd8SZhong Yang #include "MusicPlayer2.h"
4b4946bd8SZhong Yang 
5b4946bd8SZhong Yang 
6b4946bd8SZhong Yang CListBoxEnhanced::CListBoxEnhanced()
7b4946bd8SZhong Yang 	: CListCtrlEx()
8b4946bd8SZhong Yang {
9b4946bd8SZhong Yang }
10b4946bd8SZhong Yang 
11b4946bd8SZhong Yang 
12b4946bd8SZhong Yang CListBoxEnhanced::~CListBoxEnhanced()
13b4946bd8SZhong Yang {
14b4946bd8SZhong Yang }
15b4946bd8SZhong Yang 
16b4946bd8SZhong Yang void CListBoxEnhanced::AddString(LPCTSTR str)
17b4946bd8SZhong Yang {
18b4946bd8SZhong Yang 	int cnt = GetItemCount();
19b4946bd8SZhong Yang 	InsertItem(cnt, str);
20b4946bd8SZhong Yang }
21b4946bd8SZhong Yang 
22b4946bd8SZhong Yang void CListBoxEnhanced::PreSubclassWindow()
23b4946bd8SZhong Yang {
24877f5f92SZhongYang 	// TODO: 在此添加专用代码和/或调用基类
25e6aa5f8bSZhong Yang     SetExtendedStyle(GetExtendedStyle() | LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES | LVS_EX_INFOTIP);
26b4946bd8SZhong Yang 	ModifyStyle(0, LVS_NOCOLUMNHEADER);
27b4946bd8SZhong Yang 
28b60a26ecSZhong Yang 	InsertColumn(0, _T("text"), LVCFMT_LEFT, CalculateColumnWidth());
29b4946bd8SZhong Yang 
30b4946bd8SZhong Yang 	CListCtrlEx::PreSubclassWindow();
31b4946bd8SZhong Yang }
32b60a26ecSZhong Yang 
33b60a26ecSZhong Yang int CListBoxEnhanced::CalculateColumnWidth()
34b60a26ecSZhong Yang {
35b60a26ecSZhong Yang     CRect rect;
36b60a26ecSZhong Yang     GetWindowRect(rect);
37e2a78e69SZhong Yang     return rect.Width() - theApp.DPI(20);
38b60a26ecSZhong Yang }
39b60a26ecSZhong Yang 
40b4946bd8SZhong Yang BEGIN_MESSAGE_MAP(CListBoxEnhanced, CListCtrlEx)
41b4946bd8SZhong Yang 	ON_NOTIFY_REFLECT(NM_CLICK, &CListBoxEnhanced::OnNMClick)
42b4946bd8SZhong Yang 	ON_NOTIFY_REFLECT(NM_RCLICK, &CListBoxEnhanced::OnNMRClick)
43b60a26ecSZhong Yang     ON_WM_SIZE()
44b4946bd8SZhong Yang END_MESSAGE_MAP()
45b4946bd8SZhong Yang 
46b4946bd8SZhong Yang 
47b4946bd8SZhong Yang void CListBoxEnhanced::OnNMClick(NMHDR *pNMHDR, LRESULT *pResult)
48b4946bd8SZhong Yang {
49b4946bd8SZhong Yang 	LPNMITEMACTIVATE pNMItemActivate = reinterpret_cast<LPNMITEMACTIVATE>(pNMHDR);
50877f5f92SZhongYang 	// TODO: 在此添加控件通知处理程序代码
51*a8512480SZhong Yang     CRect check_rect;
52*a8512480SZhong Yang     GetItemRect(pNMItemActivate->iItem, check_rect, LVIR_LABEL);		//获取选中项目文本的矩形区域(以列表控件左上角为原点)
53*a8512480SZhong Yang     if (check_rect.PtInRect(pNMItemActivate->ptAction))                 //如果点击的
54*a8512480SZhong Yang     {
55b4946bd8SZhong Yang         CWnd* pParent{ GetParent() };
56b4946bd8SZhong Yang         if (pParent != nullptr)
57b4946bd8SZhong Yang             pParent->SendMessage(WM_LISTBOX_SEL_CHANGED, (WPARAM)this, (LPARAM)pNMItemActivate->iItem);
58*a8512480SZhong Yang     }
59b4946bd8SZhong Yang 
60b4946bd8SZhong Yang 	*pResult = 0;
61b4946bd8SZhong Yang }
62b4946bd8SZhong Yang 
63b4946bd8SZhong Yang 
64b4946bd8SZhong Yang void CListBoxEnhanced::OnNMRClick(NMHDR *pNMHDR, LRESULT *pResult)
65b4946bd8SZhong Yang {
66b4946bd8SZhong Yang 	LPNMITEMACTIVATE pNMItemActivate = reinterpret_cast<LPNMITEMACTIVATE>(pNMHDR);
67877f5f92SZhongYang 	// TODO: 在此添加控件通知处理程序代码
68b4946bd8SZhong Yang 	CWnd* pParent{ GetParent() };
69b4946bd8SZhong Yang 	if (pParent != nullptr)
70b4946bd8SZhong Yang 		pParent->SendMessage(WM_LISTBOX_SEL_CHANGED, (WPARAM)this, (LPARAM)pNMItemActivate->iItem);
71b4946bd8SZhong Yang 
72b4946bd8SZhong Yang 	*pResult = 0;
73b4946bd8SZhong Yang }
74b60a26ecSZhong Yang 
75b60a26ecSZhong Yang 
76b60a26ecSZhong Yang void CListBoxEnhanced::OnSize(UINT nType, int cx, int cy)
77b60a26ecSZhong Yang {
78b60a26ecSZhong Yang     CListCtrlEx::OnSize(nType, cx, cy);
79b60a26ecSZhong Yang 
80877f5f92SZhongYang     // TODO: 在此处添加消息处理程序代码
81b60a26ecSZhong Yang     SetColumnWidth(0, CalculateColumnWidth());
82b60a26ecSZhong Yang     ShowScrollBar(SB_HORZ, FALSE);
83b60a26ecSZhong Yang }
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