1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// Windows/Control/ComboBox.h
#ifndef __WINDOWS_CONTROL_COMBOBOX_H
#define __WINDOWS_CONTROL_COMBOBOX_H
#include "../../Common/MyWindows.h"
#include <CommCtrl.h>
#include "../Window.h"
namespace NWindows {
namespace NControl {
#define MY__int_TO_WPARAM(i) ((WPARAM)(INT_PTR)(i))
class CComboBox: public CWindow
{
public:
void ResetContent() { SendMsg(CB_RESETCONTENT, 0, 0); }
LRESULT AddString(LPCTSTR s) { return SendMsg(CB_ADDSTRING, 0, (LPARAM)s); }
#ifndef _UNICODE
LRESULT AddString(LPCWSTR s);
#endif
/* If this parameter is -1, any current selection in the list is removed and the edit control is cleared.*/
LRESULT SetCurSel(int index) { return SendMsg(CB_SETCURSEL, MY__int_TO_WPARAM(index), 0); }
/* If no item is selected, it returns CB_ERR (-1) */
int GetCurSel() { return (int)SendMsg(CB_GETCURSEL, 0, 0); }
/* If an error occurs, it is CB_ERR (-1) */
int GetCount() { return (int)SendMsg(CB_GETCOUNT, 0, 0); }
LRESULT GetLBTextLen(int index) { return SendMsg(CB_GETLBTEXTLEN, MY__int_TO_WPARAM(index), 0); }
LRESULT GetLBText(int index, LPTSTR s) { return SendMsg(CB_GETLBTEXT, MY__int_TO_WPARAM(index), (LPARAM)s); }
LRESULT GetLBText(int index, CSysString &s);
#ifndef _UNICODE
LRESULT GetLBText(int index, UString &s);
#endif
LRESULT SetItemData(int index, LPARAM lParam) { return SendMsg(CB_SETITEMDATA, MY__int_TO_WPARAM(index), lParam); }
LRESULT GetItemData(int index) { return SendMsg(CB_GETITEMDATA, MY__int_TO_WPARAM(index), 0); }
LRESULT GetItemData_of_CurSel() { return GetItemData(GetCurSel()); }
void ShowDropDown(bool show = true) { SendMsg(CB_SHOWDROPDOWN, show ? TRUE : FALSE, 0); }
};
#ifndef UNDER_CE
class CComboBoxEx: public CComboBox
{
public:
bool SetUnicodeFormat(bool fUnicode) { return LRESULTToBool(SendMsg(CBEM_SETUNICODEFORMAT, BOOLToBool(fUnicode), 0)); }
/* Returns:
an INT value that represents the number of items remaining in the control.
If (index) is invalid, the message returns CB_ERR. */
LRESULT DeleteItem(int index) { return SendMsg(CBEM_DELETEITEM, MY__int_TO_WPARAM(index), 0); }
LRESULT InsertItem(COMBOBOXEXITEM *item) { return SendMsg(CBEM_INSERTITEM, 0, (LPARAM)item); }
#ifndef _UNICODE
LRESULT InsertItem(COMBOBOXEXITEMW *item) { return SendMsg(CBEM_INSERTITEMW, 0, (LPARAM)item); }
#endif
LRESULT SetItem(COMBOBOXEXITEM *item) { return SendMsg(CBEM_SETITEM, 0, (LPARAM)item); }
DWORD SetExtendedStyle(DWORD exMask, DWORD exStyle) { return (DWORD)SendMsg(CBEM_SETEXTENDEDSTYLE, exMask, exStyle); }
HWND GetEditControl() { return (HWND)SendMsg(CBEM_GETEDITCONTROL, 0, 0); }
HIMAGELIST SetImageList(HIMAGELIST imageList) { return (HIMAGELIST)SendMsg(CBEM_SETIMAGELIST, 0, (LPARAM)imageList); }
};
#endif
}}
#endif
|
