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Hi Experts, I need an URGENT help. I applied an ODBC through a Dialog Box (base class: CDialogODBC) to open a database. Then, I selected specified table available in the database before importing it into a new data structure which can be viewed as a set of matrix entries or information...

Hey, Something is wrong again... Perhaps the display does not support "- & gt". What I mean is: CMyDoc*pDoc=(CMyDoc*)m_pDocTemp- & gt->CreateNewDocument(); ASSERT(pDoc- & gt->IsKindOf(RUNTIME_CLASS(CMyDoc))); What is the "- & gt" trying to tell? Sorry for the...

Oh, I am sorry, something is wrong with the display. I was trying to say -&gt instead. For example, I have this code: CMyDoc*pDoc=(CMyDoc*)m_pDocTemp-&gt->CreateNewDocument(); ASSERT(pDoc-&gt->IsKindOf(RUNTIME_CLASS(CMyDoc))); What is the "-&gt" trying to tell? Sorry for the...

Hi, Can anyone tell me what -&gt means? For example, I have this code: CMyDoc*pDoc=(CMyDoc*)m_pDocTemp->CreateNewDocument(); ASSERT(pDoc->IsKindOf(RUNTIME_CLASS(CMyDoc))); What is the -&gt trying to tell? many thanks! cheers,

Hi, thank you for your reply. Sorry, I am a bit confused. If I do all these message processings, variable adding or mapping as you said, would the name appear in the Class Wizard? I have a source code from CodeGuru. It has a non MFC-base class and I wonder how it could appear in the Class...

Hi. I am a fresh Visual C++ Programmer. can anyone please advise me how to add a new non-MFC class using ClassWizard. For example, I want to create my own class called CImporter based on the base class of CMyRecordView which is not the Visual C++ MFC Class. How am I supposed to do that...

Hi, I have a treeview built in the CView class. There is no OnDblclkTree1 function but OnLButtonDblClk handler. Can anyone please tell me how to call a dialog box whenever I double click on one item on the tree? For example: Here is my tree directory. When I double click on the sample data...

Hi, I have been trying hard to add an imported item into the tree control. This is how I did: void CTestView::Onimport() { String strQuery; char bstr[300]; CDialogImporter odbc(NULL); odbc.DoModal(); strQuery = odbc.tablestring; strcpy(bstr, strQuery.GetBuffer()); // for sub folders of...

Hi Matt, Thank you for help. I have one more question. In my CDialog Class. I have a database defined as CDatabase locally: - CDatabase db; (declared in CDialog Class header file) BOOL CDialogODBC::Opendatabase() //in CDialog source files. db.Open(NULL,false,false,"ODBC;",TRUE)...

Can anyone tell me what to pass a database to another file. For example, I have a dialog box to open a database using ODBC. I retrieve all the information I want from the database. However, I do have another source file (not CDialog class) which is used to do the data manipulation. It needs some...

Hi, just a very simply question. I got a function. Bool CDialogTest::OpenFiles() { ODBCCall::GetTables(db, tables); ... } N/B: db is defined as CDatabase and tables are strings. My answer is very simple, how to check the return value of ODBCCall from the BOOL CDialogTest. Please help...

if i have a string as: "Time Decimal(3)" "Cat Integer " I want the program each time to extract the second word of the statements. In this case is "Decimal" or "Integer" depending which line has been selected. How am I supposed to do...

Anyone knows how to retrieve the integer value input in an edit box? Please help

Sorry, typing errors: :) Also when I click on the status line, the default value shown will be String in the attribute dialog. How to do that? I have been trying many method but not successful. Please help. I deeply appreciate that. Many thanks.

Hi, I have a CListBox displaeyd with the column as shown: CheckBox Time Float CheckBox Toronto String CheckBox NewYork String CheckBox California String CheckBox Status String Besides, I have created a dialog...

Oops, sorry, the statement should be: However, when I compile, I got the error: none of the 2 overloads can convert parameter 1 from type 'class Welcome*'

I want to build an installer in my application using Visual C++. For example, when the procedure below is called, DataManager will be informed that this class has been installed. INSTALLPROCEED(new Welcome(), new CDialogClass()) //where: Welcome is the class defined in Welcome.h //where...

Dear Victor, Thanks very much for your help. Your explanation is very clear and helpful!!! I finally got the point. Have a good day to you! cheers,

Hi, can anyone tell me what is the difference between knowledg discovery and knowledge extraction, and knowledge extraction and data mining? I cant find any clear definition between them. thanks!

Hi, Can anyone tell me what is the difference between Knowledge Discovery and Knowledge Extraction, Knowledge Extraction and Data mining? I dont see there is any clear definition in between. Thanks!