1 | //////////////////////////////////////////////////////////// |
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2 | // MainDialog.h |
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3 | // |
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4 | // Created by Roman Ryltsov roman@alax.info |
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5 | // |
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6 | // $Id: MainDialog.h 42 2011-12-15 09:43:16Z roman $ |
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7 | |
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8 | #pragma once |
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9 | |
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10 | #include <tlhelp32.h> |
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11 | #include <atlsecurity.h> |
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12 | |
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13 | //////////////////////////////////////////////////////////// |
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14 | // CMainDialog |
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15 | |
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16 | class CMainDialog : |
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17 | public CDialogImpl<CMainDialog>, |
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18 | public CDialogResize<CMainDialog> |
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19 | { |
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20 | public: |
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21 | |
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22 | enum { IDD = IDD_MAIN }; |
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23 | |
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24 | BEGIN_MSG_MAP_EX(CMainDialog) |
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25 | //CHAIN_MSG_MAP(CDialogImpl<CMainDialog>) |
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26 | CHAIN_MSG_MAP(CDialogResize<CMainDialog>) |
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27 | MSG_WM_INITDIALOG(OnInitDialog) |
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28 | MSG_WM_DESTROY(OnDestroy) |
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29 | MSG_WM_TIMER(OnTimer) |
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30 | COMMAND_ID_HANDLER_EX(IDCANCEL, OnCancel) |
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31 | MSG_LVN_ITEMCHANGED(IDC_MAIN_LIST, OnListViewItemChanged) |
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32 | //MSG_LVN_GETDISPINFO(IDC_MAIN_LIST, OnListViewGetDispInfo) |
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33 | //MSG_LVN_GETINFOTIP(IDC_MAIN_LIST, OnListViewGetInfoTip) |
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34 | REFLECT_NOTIFICATIONS() |
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35 | END_MSG_MAP() |
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36 | |
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37 | BEGIN_DLGRESIZE_MAP(CMainDialog) |
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38 | DLGRESIZE_CONTROL(IDC_MAIN_LIST, DLSZ_SIZE_X | DLSZ_SIZE_Y) |
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39 | DLGRESIZE_CONTROL(IDCANCEL, DLSZ_MOVE_X) |
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40 | END_DLGRESIZE_MAP() |
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41 | |
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42 | public: |
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43 | |
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44 | //////////////////////////////////////////////////////// |
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45 | // Timer identifiers |
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46 | |
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47 | enum |
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48 | { |
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49 | TIMER_FIRST = 0, |
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50 | TIMER_UPDATE, |
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51 | }; |
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52 | |
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53 | //////////////////////////////////////////////////////// |
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54 | // CData |
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55 | |
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56 | class CData |
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57 | { |
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58 | private: |
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59 | const SIZE_T m_nSize; |
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60 | CHandle m_FileMappingHandle; |
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61 | VOID* m_pvData; |
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62 | |
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63 | public: |
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64 | // CData |
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65 | CData() throw() : |
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66 | m_nSize(256 << 20), // 256M |
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67 | m_pvData(NULL) |
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68 | { |
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69 | } |
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70 | ~CData() throw() |
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71 | { |
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72 | SetMapped(FALSE); |
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73 | } |
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74 | VOID Initialize() |
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75 | { |
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76 | _A(!((ULONGLONG) m_nSize >> 32)); |
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77 | m_FileMappingHandle.Attach(CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, (DWORD) m_nSize, NULL)); |
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78 | __E(m_FileMappingHandle); |
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79 | } |
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80 | SIZE_T GetSize() const throw() |
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81 | { |
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82 | return m_nSize; |
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83 | } |
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84 | BOOL IsMapped() const throw() |
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85 | { |
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86 | return m_pvData != NULL; |
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87 | } |
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88 | VOID SetMapped(BOOL bMapped) |
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89 | { |
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90 | if(!m_FileMappingHandle) |
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91 | return; |
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92 | if(bMapped) |
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93 | { |
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94 | if(!m_pvData) |
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95 | { |
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96 | m_pvData = MapViewOfFile(m_FileMappingHandle, FILE_MAP_ALL_ACCESS, 0, 0, m_nSize); |
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97 | __E(m_pvData); |
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98 | } |
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99 | } else |
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100 | { |
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101 | if(m_pvData) |
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102 | { |
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103 | UnmapViewOfFile(m_pvData); |
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104 | m_pvData = NULL; |
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105 | } |
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106 | } |
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107 | } |
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108 | }; |
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109 | |
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110 | private: |
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111 | CData m_pDatas[64]; |
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112 | BOOL m_bActivating; |
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113 | CString m_sDefaultCaption; |
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114 | CRoListViewT<CData*> m_ListView; |
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115 | |
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116 | public: |
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117 | // CMainDialog |
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118 | CMainDialog() throw() |
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119 | { |
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120 | } |
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121 | |
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122 | // Window message handelrs |
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123 | LRESULT OnInitDialog(HWND, LPARAM) |
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124 | { |
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125 | m_bActivating = TRUE; |
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126 | CWaitCursor WaitCursor; |
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127 | #pragma region Show Platform in Caption |
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128 | #if defined(_WIN64) |
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129 | CString sCaption; |
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130 | GetWindowText(sCaption); |
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131 | sCaption += _T(" (x64)"); |
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132 | SetWindowText(sCaption); |
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133 | #endif // defined(_WIN64) |
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134 | #pragma endregion |
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135 | m_ListView.Initialize(GetDlgItem(IDC_MAIN_LIST)); |
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136 | m_ListView.SendMessage(CCM_SETVERSION, COMCTL32_VERSION); |
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137 | _ATLTRY |
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138 | { |
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139 | for(SIZE_T nIndex = 0; nIndex < DIM(m_pDatas); nIndex++) |
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140 | { |
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141 | m_pDatas[nIndex].Initialize(); |
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142 | const INT nItem = m_ListView.InsertItem((INT) nIndex, m_pDatas + nIndex, AtlFormatString(_T("Block %02d"), nIndex)); |
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143 | _A(nItem == (INT) nIndex); |
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144 | m_ListView.SetItemText(nItem, 1, AtlFormatString(_T("%dM"), m_pDatas[nIndex].GetSize() >> 20)); |
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145 | } |
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146 | } |
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147 | _ATLCATCHALL() |
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148 | { |
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149 | _Z_EXCEPTION(); |
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150 | } |
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151 | GetWindowText(m_sDefaultCaption); |
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152 | DlgResize_Init(); |
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153 | _W(CenterWindow()); |
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154 | SetTimer(TIMER_UPDATE, 1000); // 1 second |
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155 | m_bActivating = FALSE; |
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156 | return TRUE; |
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157 | } |
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158 | LRESULT OnDestroy() |
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159 | { |
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160 | return 0; |
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161 | } |
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162 | LRESULT OnTimer(UINT_PTR nEvent) |
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163 | { |
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164 | switch(nEvent) |
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165 | { |
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166 | case TIMER_UPDATE: |
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167 | { |
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168 | MEMORYSTATUSEX MemoryStatus; |
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169 | ZeroMemory(&MemoryStatus, sizeof MemoryStatus); |
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170 | MemoryStatus.dwLength = sizeof MemoryStatus; |
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171 | _W(GlobalMemoryStatusEx(&MemoryStatus)); |
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172 | SetWindowText(AtlFormatString(_T("%dM / %dM - %s"), (ULONG) ((MemoryStatus.ullTotalVirtual - MemoryStatus.ullAvailVirtual) >> 20), (ULONG) (MemoryStatus.ullTotalVirtual >> 20), m_sDefaultCaption)); |
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173 | } |
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174 | break; |
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175 | } |
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176 | SetMsgHandled(FALSE); |
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177 | return 0; |
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178 | } |
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179 | LRESULT OnListViewItemChanged(NMLISTVIEW* pHeader) |
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180 | { |
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181 | if(m_bActivating) |
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182 | return 0; |
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183 | m_ListView.UpdateCheckState(pHeader); |
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184 | _ATLTRY |
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185 | { |
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186 | for(SIZE_T nIndex = 0; nIndex < DIM(m_pDatas); nIndex++) |
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187 | m_pDatas[nIndex].SetMapped(m_ListView.GetCheckState((INT) nIndex)); |
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188 | } |
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189 | _ATLCATCHALL() |
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190 | { |
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191 | for(SIZE_T nIndex = 0; nIndex < DIM(m_pDatas); nIndex++) |
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192 | m_ListView.SetCheckState((INT) nIndex, m_pDatas[nIndex].IsMapped()); |
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193 | _ATLRETHROW; |
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194 | } |
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195 | return 0; |
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196 | } |
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197 | LRESULT OnListViewGetDispInfo(NMLVDISPINFO* pHeader) |
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198 | { |
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199 | CString& sTextBuffer = m_ListView.GetTextBufferString(TRUE); |
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200 | CData* pData = m_ListView.DataFromParameter(pHeader->item.lParam); |
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201 | //sTextBuffer = ... |
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202 | pHeader->item.pszText = m_ListView.GetTextBuffer(); |
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203 | return 0; |
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204 | } |
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205 | LRESULT OnCancel(UINT, INT nIdentifier, HWND) |
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206 | { |
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207 | _W(EndDialog(nIdentifier)); |
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208 | return 0; |
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209 | } |
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210 | }; |
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211 | |
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