By Dave Grundgeiger
Computers and units are extra hooked up now than ever ahead of. Why? as the people who use these pcs have to collaborate. we have to percentage info, and we have to do it speedy, with out regard to the actual distance that separates us. company resolution builders now greater than ever have the option and accountability to let humans to speak in methods by no means prior to possible.CDO and MAPI Programming with visible easy: constructing Mail and Messaging Applications dives deep into Microsoft's Collaboration information gadgets (CDO) and the Messaging program Programming Interface (MAPI), then strikes into succinct factors of the categories of beneficial messaging purposes that may be written in visible Basic.Microsoft has given the visible easy neighborhood Collaboration information items (CDO)--a know-how that is going some distance past basic e mail, totally into the world of data workflow. CDO allows visible uncomplicated functions to interchange not just vintage e mail, yet actually any info in a simple and simple method. The Internet--sometimes noticeable as a barrier via developers--is changed into an open pipe, able to take your application's facts all over the world. Routing records and development electronic mail record servers is simply the start. Harness the ability of globally communique on your daily enterprise applications.MAPI is the cornerstone of messaging at the home windows structures, and profoundly impacts how you will write your collaboration purposes. figuring out this know-how lays the basis for including potent collaboration services in your personal applications.CDO and MAPI Programming with visible uncomplicated: constructing Mail and Messaging Applications fills a spot in an exhilarating and comparatively younger, but renowned, expertise that lacks sufficient documentation.
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Extra resources for CDO & MAPI Programming with Visual Basic:: Developing Mail and Messaging Applications
To implement this feature, it is necessary to use the Windows API call, ShellExecute. The Declare statement for ShellExecute looks like this: ' Place this Declare statement at module level. dll" _ Alias "ShellExecuteA" ( _ ByVal hwnd As Long, _ ByVal lpOperation As String, _ ByVal lpFile As String, _ ByVal lpParameters As String, _ ByVal lpDirectory As String, _ ByVal nShowCmd As Long _ ) As Long In addition to this declaration, we need to declare a constant that will be used in the call to ShellExecute, as shown here: ' Place this constant at module level too.
Dim Dim Dim Dim Dim Dim Dim Dim Dim hKey As Long ' handle to registry key nResult As Long ' results from API function calls strData As String ' data read from registry nSubkeys As Long ' number of subkeys nMaxBufferSize As Long ' length of longest subkey name + 1 nBufferSize As Long ' size of data buffer nIndex As Long ' for enumerating the subkeys astrRetVal( ) As String ' for gathering results ft As FILETIME ' dummy required for registry api calls ' Open the registry key where the subkeys reside.
DLL" ( _ ByVal lInfo As Long, _ ByVal nRecipients As Long, _ Recipients( ) As MapiRecip _ ) As Long Its parameters are: lInfo 56 57 The lInfo value received from BMAPIAddress. nRecipients The nRecipients value received from BMAPIAddress. Recipients An array of MapiRecip records. This array must be dimensioned by the calling code based on the nRecipients value returned from BMAPIAddress. For example: ReDim MyRecips(0 To nRecipients - 1) BMAPIGetAddress returns SUCCESS_SUCCESS if the call is successful, or one of the MAPI_E_ codes if not.
CDO & MAPI Programming with Visual Basic:: Developing Mail and Messaging Applications by Dave Grundgeiger