How do you find a user's last used printer in SysLastValue - printing

I've been trying to find where a user's last used printer is stored so that I can clear this usage data (as a few users have an issue where the remembered printer keeps defaulting to the XPS writer, despite us having KB981681 installed & the printer being available; just not defaulted on certain AX forms).
I know this data's somewhere in the Usage Data, which I can browse via AX:
Microsoft Dynamics AX > Tools > Development Tools > Application Objects > Usage Data
AOT > System Documentation > Tables > SysLastValue > (right click) > Add-Ins > Table Browser
Or through SQL:
use AXDB
go
select *
from SysLastValue
where userid in
(
select id
from userinfo
where networkalias in ('userid1','userid2')
)
and elementname like '%print%'
and iskernel = 1
However so far I've not been able to guess which setting holds the last used printer information. Since the value field is of type image (i.e. a blob) I also can't search based on value.
Any advise on how to find this setting would be helpful.

Unfortunately there really isn't one "last used printer" stored, as much as each process packs and stores the last used print settings. Here is an example of how you can pull the last used print settings after posting a picking slip from the sales form.
static void JobGetPrinterSettingsPickList(Args _args)
{
container lastValues;
SalesFormLetter_PickingList pickList = new SalesFormLetter_PickingList();
SRSPrintDestinationSettings printSettings;
lastValues = xSysLastValue::getValue(curext(), curUserId(), UtilElementType::Class, classStr(SalesFormLetter_PickingList), formStr(SalesTable));
pickList.unpack(lastValues);
printSettings = new SRSPrintDestinationSettings(pickList.printerSettingsFormletter());
info(strFmt("%1", printSettings.printerName()));
info(strFmt("%1", printSettings.printerType()));
}
Edit: Ah I see you're having a specific issue. Check the pack/unpack and version of whatever object is having the issue. That is likely where the issue is. Or if it's on several things, check if they're all extended classes and you need to look at the parent class.

Related

Printing a Crystal Report directly to printer

I am creating a label printing function in a program that needs to create labels for the given information. I have created a label in Crystal Reports 9 but I'm having trouble printing it.
I don't want to save the label, I just want it to print directly after the system has created it.
Dim ap9 As craxdrt.Application
Dim rpt9 As craxdrt.Report
Dim dbt As craxdrt.DatabaseTable
Set ap9 = New craxdrt.Application
On Error GoTo errError2
Set iniFile = New CIniFile
On Error GoTo errError3
Set rpt9 = ap9.OpenReport(iniFile.pathReports & REPORT_LABEL_IN)
On Error GoTo errError4
For Each dbt In rpt9.Database.Tables
dbt.Location = iniFile.pathDbCosmet
If dbt.ConnectionProperties.count <= 5 Then
dbt.ConnectionProperties.Add "Database Password", iniFile.passwordCosmet
End If
Next
rpt9.RecordSelectionFormula = sFormula
rpt9.PrintOut False, CInt(txtPacksReceived.Text)
The following code allows me to select a printer
and after clicking 'Print' at that point I am shown another dialog
However, the code executes fine, there are no errors, but the print queue doesn't show any documents and the report doesn't print.
Is there some reason why I'm not able to print my labels?
I've had problems with Zebra printers in the past that all turned out to be driver related. Have you uninstalled the printer driver and reinstalled it? Otherwise try unplugging and removing the device, plugging it into a different port and trying again?
Most likely your report doesn't contain any data - some logical error in selection/suppression formulas or similar.
If you print to any other printer, does something print out? Tracing SQL (assuming your report is bound to SQL server), can you see issued query? Does it look correct?

Can Dataflow sideInput be updated per window by reading a gcs bucket?

I’m currently creating a PCollectionView by reading filtering information from a gcs bucket and passing it as side input to different stages of my pipeline in order to filter the output. If the file in the gcs bucket changes, I want the currently running pipeline to use this new filter info. Is there a way to update this PCollectionView on each new window of data if my filter changes? I thought I could do it in a startBundle but I can’t figure out how or if it’s possible. Could you give an example if it is possible.
PCollectionView<Map<String, TagObject>>
tagMapView =
pipeline.apply(TextIO.Read.named("TagListTextRead")
.from("gs://tag-list-bucket/tag-list.json"))
.apply(ParDo.named("TagsToTagMap").of(new Tags.BuildTagListMapFn()))
.apply("MakeTagMapView", View.asSingleton());
PCollection<String>
windowedData =
pipeline.apply(PubsubIO.Read.topic("myTopic"))
.apply(Window.<String>into(
SlidingWindows.of(Duration.standardMinutes(15))
.every(Duration.standardSeconds(31))));
PCollection<MY_DATA>
lineData = windowedData
.apply(ParDo.named("ExtractJsonObject")
.withSideInputs(tagMapView)
.of(new ExtractJsonObjectFn()));
You probably want something like "use an at most a 1-minute-old version of the filter as a side input" (since in theory the file can change frequently, unpredictably, and independently from your pipeline - so there's no way really to completely synchronize changes of the file with the behavior of the pipeline).
Here's a (granted, rather clumsy) solution I was able to come up with. It relies on the fact that side inputs are implicitly also keyed by window. In this solution we're going to create a side input windowed into 1-minute fixed windows, where each window will contain a single value of the tag map, derived from the filter file as-of some moment inside that window.
PCollection<Long> ticks = p
// Produce 1 "tick" per second
.apply(CountingInput.unbounded().withRate(1, Duration.standardSeconds(1)))
// Window the ticks into 1-minute windows
.apply(Window.into(FixedWindows.of(Duration.standardMinutes(1))))
// Use an arbitrary per-window combiner to reduce to 1 element per window
.apply(Count.globally());
// Produce a collection of tag maps, 1 per each 1-minute window
PCollectionView<TagMap> tagMapView = ticks
.apply(MapElements.via((Long ignored) -> {
... manually read the json file as a TagMap ...
}))
.apply(View.asSingleton());
This pattern (joining against slowly changing external data as a side input) is coming up repeatedly, and the solution I'm proposing here is far from perfect, I wish we had better support for this in the programming model. I've filed a BEAM JIRA issue to track this.

Windev Quickbooks SDK OpenConnection2

I've been trying to find a way to connect my Windev application using the Quickbooks SDK.
I wish to connect to my local QB instance using the qbXML API.
I've been able to get a reference to the library using :
myconnection = new object Automation "QBXMLRP2.RequestProcessor"
However, when it comes to the OpenConnection2 method, I only get errors. Either "missing parameter" or "invalid parameter". I am aware that I should pass a "localQBD" type to the function, but I have not found out how to reference it. The following represents my invalid script.
myconnection>>OpenConnection2("","My Test App", localQBD)
How can I achieve a connection to QB through Windev?
After much searching, I have found that I was on the right path using the automation variable type.
However, I have yet to find how to reference the constants provided by the library. Instead, I declare them beforehand like so
CONSTANT
omSingleUser = 0
omMultiUser = 1
omDontCare = 2
qbStopOnError = 0
qbContinueOnError = 1
ctLocalQBD = 1
ctLocalQBDLaunchUI = 3
FIN
Which gives us this working example
myconnection = new object Automation "QBXMLRP2.RequestProcessor"
ticket = myconnection>>BeginSession("",::omDontCare)
XMLresponse = myconnection>>ProcessRequest(ticket,XMLrequest)
myconnection>>EndSession(ticket)
myconnection>>CloseConnection()
delete myconnection
A huge thanks goes to Frank Cazabon for showing me the proper constant values.
I have a complete external WinDev component that accesses QB and a helper program that can generate the WinDev calls in the correct order with the correct spelling and provides an OSR for all the QuickBooks fields and modules.
I have a similar product for the Clarion language and am in the final stages of the WinDev version. Contact me if you are interested. qbsnap at wybatap.com

Why is COMMON_APPDATA returned as a null string on Windows XP

One of my users at a large university (with, I imagine, the aggressive security settings that university IT departments general have on their computers) is getting an empty string returned by Windows XP for CSIDL_COMMON_APPDATA or CSIDL_PERSONAL. (I'm not sure which of these is returning the empty string, because I haven't yet examined his computer to see how he's installed the software, but I'm pretty sure it's the COMMON_APPDATA...)
Has anyone encountered this or have suggestions on how to deal with this?
Here's the Delphi code I'm using to retrieve the value:
Function GetSpecialFolder( FolderID: Integer):String;
var
PIDL: PItemIDList;
Path: array[0..MAX_PATH] of Char;
begin
SHGetSpecialFolderLocation(Application.Handle, FolderID, PIDL);
SHGetPathFromIDList(PIDL, Path);
Result := Path;
end; { GetSpecialFolder }
ShowMessage(GetSpecialFolder(CSIDL_COMMON_APPDATA)); <--- This is an empty string
Edit:
Figuring out this API made me feel like I was chasing my tail - I went in circles trying to find the right call. This method and others similar to it are said to be deprecated by Microsoft (as well as by a earlier poster to this question (#TLama?) who subsequently deleted the post.) But, it seems like most of us, including me, regularly and safely ignore that status.
In my searches, I found a good answer here on SO from some time ago, including sample code for the non-deprecated way of doing this: what causes this error 'Unable to write to application file.ini'.
If you want to find out why an API call is failing you need to check the return values. That's what is missing in this code.
You need to treat each function on its own merits. Read the documentation on MSDN. In the case of SHGetSpecialFolderLocation, the return value is an HRESULT. For SHGetPathFromIDList you get back a BOOL. If that is FALSE then the call failed.
The likely culprit here is SHGetSpecialFolderLocation, the code that receives the CSIDL, but you must check for errors whenever you call Windows API functions.
Taking a look at the documentation for CSIDL we see this:
CSIDL_COMMON_APPDATA
Version 5.0. The file system directory that contains application data for all users. A typical path is C:\Documents and Settings\All
Users\Application Data. This folder is used for application data that
is not user specific. For example, an application can store a
spell-check dictionary, a database of clip art, or a log file in the
CSIDL_COMMON_APPDATA folder. This information will not roam and is
available to anyone using the computer.
If the machine has a shell version lower than 5.0, then this CSIDL value is not supported. That's the only documented failure mode for this CSIDL value. I don't think that applies to your situation, so you'll just have to see what the HRESULT status code has to say.

How to get Excel version and macro security level

Microsoft has recently broken our longtime (and officially recommended by them) code to read the version of Excel and its current omacro security level.
What used to work:
// Get the program associated with workbooks, e.g. "C:\Program Files\...\Excel.exe"
SHELLAPI.FindExecutable( 'OurWorkbook.xls', ...)
// Get the version of the .exe (from it's Properties...)
WINDOWS.GetFileVersionInfo()
// Use the version number to access the registry to determine the security level
// '...\software\microsoft\Office\' + VersionNumber + '.0\Excel\Security'
(I was always amused that the security level was for years in an insecure registry entry...)
In Office 2010, .xls files are now associated with "“Microsoft Application Virtualization DDE Launcher," or sftdde.exe. The version number of this exe is obviously not the version of Excel.
My question:
Other than actually launching Excel and querying it for version and security level (using OLE CreateOLEObject('Excel.Application')), is there a cleaner, faster, or more reliable way to do this that would work with all versions starting with Excel 2003?
Use
function GetExcelPath: string;
begin
result := '';
with TRegistry.Create do
try
RootKey := HKEY_LOCAL_MACHINE;
if OpenKey('SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\excel.exe', false) then
result := ReadString('Path') + 'excel.exe';
finally
Free;
end;
end;
to get the full file name of the excel.exe file. Then use GetFileVersionInfo as usual.
As far as I know, this approach will always work.
using OLE CreateOLEObject('Excel.Application'))
you can get installed Excel versions by using the same registry place, that this function uses.
Basically you have to clone a large part of that function registry code.
You can spy on that function call by tools like Microsoft Process Monitor too see exactly how does Windows look for installed Excel - and then to do it exactly the same way.
You have to open registry at HKEY_CLASSES_ROOT\ and enumerate all the branches, whose name starts with "Excel.Application."
For example at this my workstation I only have Excel 2013 installed, and that corresponds to HKEY_CLASSES_ROOT\Excel.Application.15
But on my another workstation I have Excel 2003 and Excel 2010 installed, testing different XLSX implementations in those two, so I have two registry keys.
HKEY_CLASSES_ROOT\Excel.Application.12
HKEY_CLASSES_ROOT\Excel.Application.14
So, you have to enumerate all those branches with that name, dot, and number.
Note: the key HKEY_CLASSES_ROOT\Excel.Application\CurVer would have name of "default" Excel, but what "default" means is ambiguous when several Excels are installed. You may take that default value, if you do not care, or you may decide upon your own idea what to choose, like if you want the maximum Excel version or minimum or something.
Then when for every specific excel branch you should read the default key of its CLSID sub-branch.
Like HKEY_CLASSES_ROOT\Excel.Application.15\CLSID has nil-named key equal to
{00024500-0000-0000-C000-000000000046} - fetch that index to string variable.
Then do a second search - go into a branch named like HKEY_CLASSES_ROOT\CLSID\{00024500-0000-0000-C000-000000000046}\LocalServer ( use the fetched index )
If that branch exists - fetch the nil-named "default key" value to get something like C:\PROGRA~1\MICROS~1\Office15\EXCEL.EXE /automation
The last result is the command line. It starts with a filename (non-quoted in this example, but may be in-quotes) and is followed by optional command line.
You do not need command line, so you have to extract initial commanlind, quoted or not.
Then you have to check if such an exe file exists. If it does - you may launch it, if not - check the registry for other Excel versions.

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