Hi all, Currently, I am developing an application for a Psion Teklogix 8515 Vehicle Mount Device. Due to the strict policy (we guess), the application is unable to function properly. For example the Ping method of the opencfnet community doesn't work on vehicle version. Any function called ...more >>

hi, I am new to mobile applications(windowsCE Device Application C#). I added a com dll as reference.when i run the application it gives an error message like ... "COM object with CLSID '{21723099-8833-4F74-94F4-BEC4B158CFBB}' cannot be created due to the following error: Class not registered ....more >>

Hello there, I'm currently developing an NETCF 3.5 based application which has to perfom several time consuming tasks whose outputs are needed (no 'fire and forget') but I want to preserve UI responsiveness to do do other things while the async methods are crunching numbers ;) Altough VS200...more >>

I migrated a VB app for the PocketPC 2003 platform from VS2005 to VS2008 and the build time increased by a huge amount. I suspect that the problem is that VS2008 always recompiles everything rather than just the out-of-date components. Whereas it used to typically take a few seconds to deplo...more >>

Hi, I have built an app in PPC 2003. It uses a web service to transfer data to and forth. Sometimes the device is cradled via active sync and I can access the web service via a proxy server. At other times I use the web service over GPRS and no proxy settings are required to use the web ser...more >>

If somebody has information about it then plz send me on my email? niraj_interface@yahoo.com From http://www.developmentnow.com/g/18_2008_3_0_0_0/dotnet-framework-compactframework.htm Posted via DevelopmentNow.com Groups http://www.developmentnow.com...more >>

HI I made a C++ Visual Studio 2005 clr DLL. This dll has mixed code in it. I tried to run this dll on a machine where I did not have Visual Studio 2005 installed. For some reason the dll can't be loaded. What component do I need so that this dll works -- Don...more >>

I am trying to make a textbox accept numeric values only and the target device is Treo700w using WM5. I have tried that with suggested SetInputMode() method and used the code given in http://www.devx.com/wireless/Article/21291 I am not getting any error but not able to do that . Is there ...more >>

Hello group, My function BasePing doesn't work any more on mobile 2005. I get an unsuspected error (no more information is displayed) on the line calling "LOCALFREE". On pocket pc 2003 i still have "normal" behavior. It 's the second time I post this because I don't succeed to resolve t...more >>

I've got a pretty simple function inside a C DLL that returns a pointer to a unicode string: extern "C" const wchar_t *__stdcall GetHelloWorld() { return L"Hello World"; } If I try to use it from .NETCF 2.0 application with the following declaration, it fails (the same does se...more >>

I'm developing a Smart Device application that includes a native C++ DLL that is used via PInvoke. All Projects, including the C++ DLL, are contained in a single solution like this: Solution MyLibrary.Native (C++ DLL) MyLibrary (C# P/Invoke Wrapper) MyApplication (C# A...more >>

I working on WM5 application, which involves transaction through GPRS . I would like to know: How to Re-Connect (i.e re-establish connection) if GPRS connection is broken programatically. Thanks for your time. Ram ...more >>

Hi there~ As is known to all, the Treeview::BeginUpdate/EndUpdate method is used to update or reload the treeview without redrawing the treenode one by one,and it can save some performance for us.But here i'm writing an example that,however,doesn's make any difference with or without these tw...more >>

Hello, Is there any way to create an Excel file without a third-part dll (like tmssoftware) in CF 2.0. I have read a lot about this but i can´t find a solution. Any idea? Thanks. ...more >>

Hi, I want to draw 2 controls that have the shape of trapezium. like these: ___________________ |\ / | \ t2 / | \ / | \ ____________/ | t1 | |___ | The problem that i have is that after that i...more >>

Look into the Microsot.WindowsCE.Forms namespace. Theres something in there called SetInputMode() -- Regards, Christian Resma Helle http://christian-helle.blogspot.com ----- ORIGINAL MESSAGE ----- I'm developing a vb.net app for a HTC S640 pda running wm6. I am trying to make a text...more >>

I'm developing a vb.net app for a HTC S640 pda running wm6. I am trying to make a textbox accept ONLY numeric values. I would like to set the keypad into numeric mode if possible. As it is now the user has to Hit 'FN" + the number. Any suggestions? Thanks...more >>

Hi, Is there any way to find all my Network computers in wince 5.0 ? Some thing equalent NetServerEnum on regular windows platform. Thank you ...more >>

Hi, how can I install the NETCFSetupv35.msi on my Win CE 5.0? It says there is nothing associated with the extension... I need to run a mobile CE 5.0 project .exe generated by VS 2005 on my Win CE 5.0 ! Can you help me ? ...more >>

I have a custom Soft Input Panel in my CE 5.01 device. The SIP is very big - it almost occupies the entire screen on the CE device. I want to have a "text" box on the SIP that displays the text as the user types in. When they click "oK" on the SIP - I tranfer the text on to the apps edit box....more >>

I have build a CE6 image and included the CF2.0 and CF3.5 component to my image. CF3.5 was released as a QFE of month January 2008. Before I had only CF2.0 in my CE6 image. I have a few smart device C# projects that run fine on my old CE6 image with CF2.0. These apps were targeted against 2.0...more >>

Env.: WM6, Vista Hi All, I'm developing an app for a PSion WorkaboutPro device. The client gave me a 4-device craddle with an ethernet connection only. No USB. ActiveSync doesn't seem to support Ethernet :-( How do I do to send my program to the device and debug it? TIA, Serge. ...more >>

I read that is possible to use a ocx in a framework 2 application i see the microsoft article : http://msdn2.microsoft.com/en-us/library/aa446514.aspx but can anyone know a small tutorial to do this ? thanks in advance FLAVIO ...more >>

Hi, I am downloading few files from server. I am using Progress Indicator to show the progress of download. But I also want to show the percentage of completion and file which is getting download. I tried as given below. Progress bar is working properly but still label text shows empty. ...more >>

We use the Compact Framework on a x86 device runnning CE 6.0 (.NET Compact Framework 2.0 SP2). We noticed that with the folowwing application.We have a memory leak (see Below). We also noticed that we had the exact same leak if we use a native application and Call a CreateProcess the same w...more >>

you can start with looking into the remote api (RAPI). OpenNETCF made a nice managed wrapper for it called the desktop comunication library -- Regards, Christian Resma Helle http://christian-helle.blogspot.com ----- ORIGINAL MESSAGE ----- Hi I want to write a file from my desktop a...more >>

Hi i have some problems p invoking this : HRESULT WINAPI ConnMgrEnumDestinations( int Index, CONNMGR_DESTINATION_INFO *pDestInfo ); i converted this to :[DllImport("CellCore.dll")]static extern int ConnMgrEnumDestinations(int Index, ref CONNMGR_DESTINATION_INFO pDestInfo); i tried t...more >>

Hi guys. I run sample code on Pocket PC 2003 emulator, that use cf 2.0 the code opens "big" file and write parts of this file to another files. program can write 1, 10, 20, 70..any files and then shows error message while creating next file: System.UnauthorizedAccessException: UnauthorizedAcc...more >>

The following article describes how to record and playback wave files on ..NET CF. We have implemented these in our portable recorder application for the iPAQ. http://msdn2.microsoft.com/en-us/library/aa446573.aspx How do we implement Fast Forward, Rewind and Seek to specific location? The...more >>

Hi, I have executables of an application and the application is running on the device(Compact framework). This application downloads executables of updated version of the same application from server. I have to close the application which is runnig and have to start the upated version of ...more >>

Hi, I have pictureBox control im drawing on, after finish drawing, i need to save the the image from the PictureBox as Bmp file. im using : m_pbPictureBox.Image.Save(sTmpPictureFileName, System.Drawing.Imaging.ImageFormat.Bmp) The problem is, i need to save as MONOCHROME bmp. how...more >>

Hi, All I just recently installed VS .NET 2003 on my PC and after installation i can start emulator. It trow message like " missing file, re-install emulator". I installed .NET 2003, do i need to install some Pocket PC 2002 SDK with it? How can i make it work, i would like to have emulator in...more >>

Hi, I'm developing on .NET 2.0 CF and I'm trying to make concurrent asynchronous calls to a web service. The calls may take a long time to process (> 1 minute), but that's not a problem. What I'm running up against though, is the limit of two concurrent calls at a time. If I was developi...more >>

Hi, i have the following Environment: I have a WinCE device with CompactFramework 2.0 and my TCP client application. The server application .Net 2.0 is running on a XP machine. The device is connected by WLAN. Everything works fine, as long as the WLAN connection is fine. But when it is ...more >>

I want to hide a column in my DataGrid, but the usual tricks don't seem to work when the datasource is *NOT* a DataTable. Targeting compact framework 2.0, I've got a DataGrid using an *object datasource*, not a DataTable as the datasource (This is crucial to this particular problem!!!). The Da...more >>

Hi, VS2008 target 3.5 Third party DLL that works OK when deployed in Windows app. When deployed in Smart Device app I get: System.MissingMethodException was unhandled Message="The version of the assembly System, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=B77A5C561934E089 cannot be...more >>

hi, I configured my PocketPC to switch off the backlight after 30 seconds. Now I would like to switch on the backlight, when a special event appears in my program. I am using .Net Compact Framework 2.0 and C# Regards Michael -- http://www.mchme.com...more >>

Hi, I am new to PocketPC development. Using VS2008 targeting the 3.5 FrameWork. I have a third party DLL that I have referenced successfully in a Windows app project When I declare an object from the DLL in my PocketPC project I get the following when building. Error 1 The type 'Syst...more >>

I have this code: try { IPAddress[] addresses = Dns.GetHostEntry("david-1").AddressList; foreach (IPAddress address in addresses) { if (address.AddressFamily == AddressFamily.InterNetwork) ...more >>

Hi, I'm using a numericupdown in my app. The event ValueChanged fires when the value is changed via the up down arrows. However, if I change the value by editing the text directly, this event does not fire until I change focus to another control. Is it possible to disable the user from e...more >>

Hi Everyone, Do any one knows that on Windows Mobile 6, Where does Pocket Outlook logs information ? In a File or is there some thing similar to "Event Log" on the device ? I need to trouble shoot ... Thanks in advance. *(Vipul)() ; ...more >>

Hi Everyone, I am writing a simple application to start with Windows Mobile 6. Though, I have developed many applications on .NET Framework 1.1, but this is the first time I am working on Compact Framework. I have tried to write an application, that creates a simple form with 2 buttons o...more >>

With previous versions of Windows Pocket PC I have been using the code below, but now I switched to a iPAQ 114 using Windows Mobile 6 and it doesn't work any more. Anyone has an idea what could be wrong ??? Why isn't it possible to override hardware keys in Windows Mobile 6 with "RegisterHotKe...more >>

Our company is evaluating new technologies for a new product. I am a big fan of using widely supported, easy to use, off the shelf technology as much as possible. The application involved uses industrial I/O. I, personally, would prefer to program in C# with an integrated debugger, but some...more >>

there are any version of compact framework 2.0 dor windoes ce 4.2? thanks ...more >>

How do I get notifications in CF .NET 3.5 that the device has gone to Suspend mode (powered off) and then how to get notification that it has resumed (powered on)? ...more >>

Hello, Can anybody recommend a .NET Compact Framework control to display a roadmap in a mobile app, similar to Google Maps? Free or commercial is OK. I have looked quite a bit, but have only found a few options, and they all have some issues. I was surprised; it seems like this would be a ...more >>

I´ve develop an application using Visual Studio 2005 and compact framewotk 2.0. Could be ruun on windows ce 4.2 system? thanks...more >>

I didn't find any namespace for some Windows constants when I working in .NET CF and C# (e.g. WM_PAINT or any other message constants). I can use direct values of these message-constants but I don't like use any "magic number" in my source codes. It would be better if I used a namespace-consta...more >>

How can I dismount a memory stick (from software) to save some unwritten/cached data and any mailfunction after using? ...more >>