bcmsgdlg.cpp

1553B板卡的源代码,只有购买板卡才能得到的好资料

	str = m_Grid.GetText();

	
	if (str.GetLength()==0)
	{ // need create message window
		if (g_TempMsgsVec.num >= MSG_MAX)
		{
			MessageBox(TEXT("消息数量已经到达最大!"), TEXT("警告"), MB_OK | MB_ICONWARNING);
			return;
		}

		CMsgTypeDlg dlgMsgCreate;
		if ((dlgMsgCreate.DoModal())==IDOK)
		{
			msgChangeType = MSGCTYPE_ADD;
			CMsgShowDlg dlgMsgShow;
			dlgMsgShow.DoModal();
			UpdateMessageList();		
		}
	}
	else
	{

		// Modify Message, only show Message Edit Window
		memset(szTempMsgName, 0, sizeof(szTempMsgName)); // fill message name
		strcpy(szTempMsgName, str.GetBuffer(str.GetLength()));

		//	fill message body
		//
		g_TempMsg.msg.ChannelSelect = g_TempMsgsVec.msgAry[idx].msg.ChannelSelect; // default to channel A
		g_TempMsg.msg.InterMSGGapTime = g_TempMsgsVec.msgAry[idx].msg.InterMSGGapTime;
		g_TempMsg.msg.MSGFormat = g_TempMsgsVec.msgAry[idx].msg.MSGFormat; // default to BC-RT
		g_TempMsg.msg.RetryEnable = g_TempMsgsVec.msgAry[idx].msg.RetryEnable;
		g_TempMsg.blocklen = g_TempMsgsVec.msgAry[idx].blocklen;

		for (i = 0; i < MSGBLOCKSIZE; i++) // block data
		{
			g_TempMsg.msg.MSGBlock[i] = g_TempMsgsVec.msgAry[idx].msg.MSGBlock[i];
		}

		msgChangeType = MSGCTYPE_MODIFY;

		CMsgShowDlg dlgMsgShow;
		dlgMsgShow.DoModal();

		UpdateMessageList();
	}
}

void CBCMsgDlg::OnBcmsgBtAdd() 
{
	// TODO: Add your control notification handler code here
		// TODO: Add your control notification handler code here

	if (g_TempMsgsVec.num >= MSG_MAX)
	{
		MessageBox(TEXT("消息数量已经到达最大!"), TEXT("警告"), MB_OK | MB_ICONWARNING);
		return;
	}

	if (Button_GetCheck(::GetDlgItem(this->m_hWnd, IDC_BCMSG_CK_FROMF)) != BST_UNCHECKED)
	{
		//	Add message from file
		AddMessageFromFile();
	}
	else
	{
		//	Add message by user
		//
		CMsgTypeDlg dlgMsgCreate;

		if ((dlgMsgCreate.DoModal())==IDOK)
		{
			msgChangeType = MSGCTYPE_ADD;

			CMsgShowDlg dlgMsgShow;
			dlgMsgShow.DoModal();
		}
	}

	//	Add New Message to list
	//
	UpdateMessageList();
}

void CBCMsgDlg::OnBcmsgBtDel() 
{
	// TODO: Add your control notification handler code here

	long y=0;
	int rt=0;
	char c[80];
	int len=0;


	if (g_TempMsgsVec.num == 0)
	{
		MessageBox(TEXT("消息数量已经为 0 !"), TEXT("警告"), MB_OK | MB_ICONWARNING);
		return;
	}

	y = this->m_Grid.GetRowSel();

	rt = MsgDel(&g_TempMsgsVec, y-1);


	switch (rt)
	{
		case -1: // ! channel Error
			// don't warry
			break;

		case -2: // ! message length error
			MessageBox(TEXT("消息数量已经为 0 !"), TEXT("警告"), MB_OK | MB_ICONWARNING);
			break;

		case -3: // ! idx > len
			MessageBox(TEXT("idx 大于现有消息总量!"), TEXT("警告"), MB_OK | MB_ICONWARNING);
			break;

		default:
			break;
	}

	if (m_Grid.GetRows()==2)
	{
		UpdateMessageList();
	}
	else
	{
		m_Grid.RemoveItem(y);
	}

	len = g_TempMsgsVec.num;
	itoa(len, c, 10);
	::SetWindowText(::GetDlgItem(m_hWnd, IDC_BCMSG_ED_MSGCNT), c);	
}

void CBCMsgDlg::OnBcmsgBtClear() 
{
	// TODO: Add your control notification handler code here
	if (g_TempMsgsVec.num == 0)
	{
		MessageBox(TEXT("消息数量已经为 0 !"), TEXT("警告"), MB_OK | MB_ICONWARNING);
		return;
	}
	::MsgClear(&g_TempMsgsVec);
	msgChangeType = MSGCTYPE_INIT;
	UpdateMessageList();
}

void CBCMsgDlg::OnBcmsgBtSave() 
{
	// TODO: Add your control notification handler code here
	FILE *pf;
	INT len=0;
	INT i=0;
	DWORD cnt=0;
	CString strpath;

	len = g_TempMsgsVec.num;
	cnt = len;

	if (len == 0)
	{
		MessageBox(TEXT("消息数量为 0 !"), TEXT("警告"), MB_OK | MB_ICONWARNING);
		return;
	}

	CFileDialog OpenDlg(FALSE, TEXT(".msg"), TEXT("BC Msg.msg"), 
						OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, 
						TEXT("消息文件 (*.msg)|*.msg||"), NULL);

	if ((OpenDlg.DoModal())!=IDOK)
	{
		return;
	}

	strpath = OpenDlg.GetPathName(); // create file
	pf = fopen(strpath, "w+b");
	if (pf==NULL)
	{
		MessageBox("创建文件失败!", "错误", MB_OK | MB_ICONERROR);
		return;
	}

	fwrite("SMSG", sizeof(char), 4, pf); // write message Head flag
	fwrite(&cnt, sizeof(cnt), 1, pf); // write message count

	for (i=0; i<len; i++) // write message body
	{
		fwrite(g_TempMsgsVec.msgAry[i].msgname, sizeof(g_TempMsgsVec.msgAry[i].msgname), 1, pf);
		fwrite(&(g_TempMsgsVec.msgAry[i].blocklen), sizeof(g_TempMsgsVec.msgAry[i].blocklen), 1, pf);
		fwrite(&(g_TempMsgsVec.msgAry[i].msg.MSGFormat), sizeof(g_TempMsgsVec.msgAry[i].msg.MSGFormat), 1, pf);
		fwrite(&(g_TempMsgsVec.msgAry[i].msg.ChannelSelect), sizeof(g_TempMsgsVec.msgAry[i].msg.ChannelSelect), 1, pf);
		fwrite(&(g_TempMsgsVec.msgAry[i].msg.InterMSGGapTime), sizeof(g_TempMsgsVec.msgAry[i].msg.InterMSGGapTime), 1, pf);
		fwrite(&(g_TempMsgsVec.msgAry[i].msg.RetryEnable), sizeof(g_TempMsgsVec.msgAry[i].msg.RetryEnable), 1, pf);

		fwrite(&(g_TempMsgsVec.msgAry[i].msg.MSGBlock), sizeof(g_TempMsgsVec.msgAry[i].msg.MSGBlock), 1, pf);
	}
	fclose(pf); // close file
}

void CBCMsgDlg::AddMessageFromFile()
{
	FILE *pf;
	CString strpath;
	int len=0;
	int i=0;
	DWORD j=0;
	DWORD cnt=0;
	char flag[8];
	int rt=0;
	char c[256];
	CHAR szTempMsgName[MSGNAME_MAX];

	memset(flag, 0, sizeof(flag));
	memset(c, 0, sizeof(c));

	len = g_TempMsgsVec.num;

	CFileDialog OpenDlg(TRUE, TEXT(".msg"), TEXT("BC Msg.msg"), 
						OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, 
						TEXT("消息文件 (*.msg)|*.msg||"), NULL);

	if ((OpenDlg.DoModal())!=IDOK)
	{
		return;
	}

	strpath = OpenDlg.GetPathName(); // create file
	pf = fopen(strpath, "r+b");
	if (pf==NULL)
	{
		MessageBox("打开文件失败!", "错误", MB_OK | MB_ICONERROR);
		return;
	}

	if (fread(flag, sizeof(char), 4, pf)!=4) // read message Head flag
	{
		fclose(pf);
		MessageBox("加载消息文件失败!", "错误", MB_OK | MB_ICONERROR);
		return;
	}
	else
	{
		if (strcmp(flag, "SMSG")!=0)
		{
			fclose(pf);
			MessageBox("非消息文件类型!", "错误", MB_OK | MB_ICONERROR);
			return;
		}
	}
	if (fread(&cnt, sizeof(cnt), 1, pf)!=1) // read message count
	{
		fclose(pf);
		MessageBox("加载消息文件失败!", "错误", MB_OK | MB_ICONERROR);
		return;
	}
	else
	{
		if (cnt > MSG_MAX)
		{
			fclose(pf);
			MessageBox("文件中消息数量出错!", "错误", MB_OK | MB_ICONERROR);
			return;
		}
	}

	while ((feof(pf) == 0)&&(len < MSG_MAX)&&(j < cnt)) // read message body
	{
		fread(szTempMsgName, sizeof(szTempMsgName), 1, pf);
		for(int u = 0; u < MSGNAME_MAX; u++)
		{
			g_TempMsg.msgname[u] = szTempMsgName[u];
		}
		fread(&(g_TempMsg.blocklen), sizeof(g_TempMsg.blocklen), 1, pf);
		fread(&(g_TempMsg.msg.MSGFormat), sizeof(g_TempMsg.msg.MSGFormat), 1, pf);
		fread(&(g_TempMsg.msg.ChannelSelect), sizeof(g_TempMsg.msg.ChannelSelect), 1, pf);
		fread(&(g_TempMsg.msg.InterMSGGapTime), sizeof(g_TempMsg.msg.InterMSGGapTime), 1, pf);
		fread(&(g_TempMsg.msg.RetryEnable), sizeof(g_TempMsg.msg.RetryEnable), 1, pf);
		fread(&g_TempMsg.msg.MSGBlock, sizeof(g_TempMsg.msg.MSGBlock), 1, pf);

		rt = MsgAdd(&g_TempMsgsVec, &g_TempMsg, 0);
		switch (rt)
		{
			case 0: // Message Overflow Error
				MessageBox(TEXT("消息总量超出,无法添加消息到列表!"), TEXT("信息提示"), MB_OK | MB_ICONEXCLAMATION);
				len = MSG_MAX;
				break;

			case -1: // channel No. Error
				// don't warry
				break;

			case -2: // find same message, but not needn't modify
				sprintf(c, "发现同名消息{%s},确认更新该消息吗?", szTempMsgName);
				if (MessageBox(TEXT(c), TEXT("信息提示"), MB_OKCANCEL | MB_ICONEXCLAMATION)==IDOK)
				{
					//::MsgQueue_Add(i, 1); // modify message
				}
				break;

			case -3: // message name is NULL
				// don't warry
				break;

			default: // OK
				len++;
				break;
		}
		j++;
	}

	g_TempMsgsVec.num = len;

	fclose(pf); // close file

	msgChangeType = MSGCTYPE_INIT;
}