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all groups > dotnet compact framework > october 2003

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Q: emulator, how to get rid of the setup on each reset (newbie)
Posted by K Ruck at 10/31/2003 11:31:17 PM
I keep having to reset the emulator, and on my old 750mhz machine, it takes forever to get through the emulator "introduction" where you have to tap and hold, move an appointment, etc. Is there a way to get rid of that introduction permanently, so I can reboot the emulator more quickly? tia...more >>


ActiveX controls
Posted by NEO at 10/31/2003 8:57:32 PM
Can I create ActiveX controls using C# in Compact Framework? ...more >>

string.IndexOf method not working ...
Posted by JustMe at 10/31/2003 5:14:23 PM
I'm trying the following: dim str as string dim loc as integer str = "This is some (text)" loc = str.IndexOf("(") I would think that this should return a value of 13, but it returns zero. Also, if I try doing the IndexOf method in the immediate window while debugging I get a 'Parameter ...more >>

How to Fill DataTable using SqlCeDataReader
Posted by Prasanna Ekanayake at 10/31/2003 5:06:51 PM
Hi, How can I populate a DataTable using the System.Data.SqlServerCe.SqlCeDataReader. The issue I'm having is how to get the table structure from the SqlCeDataReader. I have looked at the GetSchemaTable() method but can't figure out how to get the table information from it. If someone cou...more >>

Is it possible to run app that is in a PC??
Posted by Ibai Peña at 10/31/2003 4:15:22 PM
Hi, I would like to run a Win32 app that is in a PC inside our network from the Pocket PC. The app should run on a specific directory in the PC. Is it possible? Perhaps using CreateProccess?? How would I refer to the app, and to the directory? Thanks in advance, -- Ibai Peña ...more >>

.NET with Palm
Posted by Xabi Lorente at 10/31/2003 4:13:06 PM
Hello. It's posible using .NET compact framework to run applications in PALM devices? Thanks and regards ...more >>

ANN: FAQ Updated
Posted by Geoff Schwab [MSFT] at 10/31/2003 3:38:05 PM
Greetings, The FAQ has undergone the first of many periodic updates. In addition to a few code corrections, newly added items are listed below: 1.23. What are all of these ARM binaries? 1.24. How do I write to the registry on a device? 4.10. I have a Smart Device form with a lot of con...more >>

SIP and Menu display
Posted by Andreas Schulz at 10/31/2003 1:24:41 PM
Hi, in my application I have some dialogs with required user input. Therefore I need the SIP. As far as I remember I could use the InputPanel only together with the Menu. That is that I have a little loss for displaying items on the form. I am looking for a solution, where I can use the ...more >>



Howto detect Power down/up notification?
Posted by Wacko at 10/31/2003 1:16:51 PM
Hi, Is there a way to detect power up or power down notifications using Compact Framework ? Regards, NTN ...more >>

ANN: The Microsoft® .NET Compact Framework 1.0 SP2 Beta Program
Posted by Geoff Schwab [MSFT] at 10/31/2003 1:01:53 PM
The Microsoft® .NET Compact Framework Product Team would like to invite you to participate in their upcoming beta program for .NET Compact Framework 1.0 SP2. We are specifically looking for feedback as to whether existing application functionality is preserved when running against SP2 bits (no r...more >>

Newbie questions
Posted by p988 at 10/31/2003 12:01:40 PM
To develop a mobile game for Pocket/mobile PC, can I do and test it on a desktop PC before putting it into a Pocket PC? Do I have to install .NET CF instead of .NET Framework for desktops? To deploy such games in Pocket PCs, do those PCs need to have something like ..NET CF runtime installed?...more >>

Signature capture performance
Posted by andrew_f_martin NO[at]SPAM hotmail.com at 10/31/2003 10:52:23 AM
We've got some code to handle the signatures for our VB.net CF app. No problems on most devices, but when we load it on the delivery device (LXE MX5), it chugs along and missed a good number of the points. We are able to fill in those missing points by calling the method "TestFunction" of Pock...more >>

Accessing PC through activesync without active network?
Posted by trollpower NO[at]SPAM gmx.de at 10/31/2003 7:08:47 AM
Hello NG, i ve got a problem, as usual :). Im developing a Software with PocketPC2002, unsing Visual Studio on a Windows XP machine. I've wrote a application which uses a PC's local Apache server for accessing some php scripts. These scripts are locally saved on the PC and can be accessed w...more >>

CE & Timezones
Posted by Aaron at 10/31/2003 5:52:22 AM
When I insert records into SQL Server CE it does a dateadd on its own upon inserting. It adds the timezone that is in the setup of the PPC. i.e: I am in EST (GMT + 5) so 17:00 becomes 12:00 in the database. I want to prevent this, is there a way??? If not how can I get the current ...more >>

no FileCopy support in CF. isen't there a easy way?
Posted by -- kurt -- at 10/31/2003 5:15:41 AM
hi after a long period if try and error i finally found in the help a table showing lots a vb.net functions supported or not in a table. and i finally know the basic function of FILECOPY has that horrifying (*) what means NOT SUPPORTET. well we still need 2 copy files say from the serve...more >>

Feature Request:
Posted by William Ryan at 10/31/2003 3:28:49 AM
It bugs me to even bring this up, but I'm just about ready to cry uncle on this one... The VoiceRecorder control needs a real interface. I am totally positive on the CF and adore many things about it, but using the voice recorder is a nightmare. Let me explain. (and I am proposing a viable ...more >>

cab file format
Posted by Shaun Wilde at 10/31/2003 3:16:13 AM
Can anyone point me to documentation on the cab file format and walking the entries on the pocketpc thanks --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.532 / Virus Database: 326 - Release Date: 28/10/2003 ...more >>

.NET Framework and .NET CF deploy query
Posted by Neville Lang at 10/31/2003 12:04:09 AM
Hi all, I have been developing a .NET CF app in C# for the Pocket PC over the last few months, and some of you already know that I have been active with queries on this NG. Thanks to the responses here, work has been developing quickly. On the Pocket PC, I store information in my own propri...more >>

Problems with the emulator.
Posted by Rafael Pivato at 10/30/2003 8:11:33 PM
Hi, I am using the ListBox1.Invoke method from another thread. The method invoked gets fired only if this Form is not a dialog. Using Form.ShowDialog (from a Main start procedure, for example) will cause the method not to be invoked! At my real device the two scenarios will work. Show and S...more >>

Windows CE.NET 4.1 vs 4.2 program execution
Posted by NT at 10/30/2003 7:05:39 PM
Having difficulty is executing a Hello World application in a device with CE4.2 whereas working fine in 4.1 environment .Used Visual Studio 2003 and C#. The error message is "****.exe has performed an illegal operation ......." If anyone has any idea please reply. Thanks ...more >>

windows gui shown between forms: different behaviour in ppc and wce4.1
Posted by Matteo Cima at 10/30/2003 5:37:29 PM
Hi, this is a repost, my previous question was incomplete. I have some forms that return values, showing a list and then returning a string when the user confirms, and to be sure that the form doesn't remain in memory, i use this code: (the form is closed when i return the value) i declare ...more >>

CertOpenStore failing on SP
Posted by casey chesnut at 10/30/2003 5:34:53 PM
This call works on the desktop and PocketPC emulators, but is failing on the smartPhone emulator. Anybody gotten it to work on the SP emulator? //from a sample Alex F. put out long ago [DllImport("crypt32", SetLastError=true)] public static extern IntPtr CertOpenStore(IntPtr lpszStoreProvider...more >>

Stupid question but important for me !
Posted by Thomas at 10/30/2003 4:31:26 PM
Hi group ! I've a little question : when I execute CAB files (Compactframework install package or .CAB generated with VS.NET), they disappear after the installation. But when I make a .CAB file with InstallShield, it is not destroyed after the installation. I would like to have the behaviour ...more >>

Developing an application for multiples environments (Pocket PC and Desktop), in other words, how to create a business tier in PPC applications
Posted by Anderson Takemitsu Kubota at 10/30/2003 4:27:51 PM
Hi all! Please I need to understand how could I save some time developing an application that will have the same features in multiple environments. The problem is that I have no experience in 3 tier development. So I don't know how could I reuse any piece of code. For example in Pocket PC e...more >>

Feature request: add stack trace to exceptions.
Posted by Mark McKnight at 10/30/2003 4:18:25 PM
Please, please: Something I miss very much when debugging is the stack trace in an exception. This is sooo useful, but .NET CF doesn't have it. Could someone log a feature request to add this? Thanks :) Mark ...more >>

Encrypting-Decrypting XML file
Posted by Dev at 10/30/2003 1:46:38 PM
Hi, Is there any way where I can encrypt/decrypt the XML file on PC2003? Thanks, Dev...more >>

Help with Persistent Configuration Settings
Posted by Steve at 10/30/2003 1:35:34 PM
Hello All, I am developing in .Net and would like to know the preferred method for storing persistent application configuration settings where the application settings need to be set at runtime. All the information I find talks about .config files. However, this doesn't do me any good...more >>

String Usage (VB.Net)
Posted by Paul [Paradise Solutions] at 10/30/2003 1:17:18 PM
Hi all I've often seen (and have quoted myself) the fact the using '=' to update a strings content is processor expencive as it destroys the string and then re-creates it. Some people say to used things like insert and concat. This is fine but Insert and Concat don't carry out the action ...more >>

rda.SubmitSQL performance tip.
Posted by chris-s at 10/30/2003 1:11:33 PM
Hi, We have a data update process whereby records are inserted into a SQL server db from the device using the rda.submitsql method, executing it once for each insert statement. The existing process was taking 1 1/2 minutes for a certain number of records. It never occured to me, until now, ...more >>

Books/resources for learning .NET development for Pocket PC
Posted by DCB at 10/30/2003 12:34:41 PM
Does anyone have any recommendations of best books or other resources for developing applications for Pocket PC using the compact framework? Looking for something that would walk us through the initial stages and best practices of development on PPC. We have experienced programmers but beginne...more >>

Installation error while installing the compactframeworkSP1
Posted by Swati at 10/30/2003 12:04:50 PM
Hello All, I have downloaded the compactframeworkSP1 from the microsoft site. http://www.microsoft.com/downloads/details.aspx?FamilyId=3D1F62A2A3-7282-= 4BA9-B26B-2267E972501D&displaylang=3Den While trying to install it on Windows xp or windows 2000 it is giving = following error - Thi...more >>

pocket access
Posted by Oriol Tomàs at 10/30/2003 10:14:42 AM
I am using Compact Framework for my pocket PC 2002. Can I accede to a Pocket Access (.cdb) with compact framework? Can I use Activate Sync to syncronize the .mdb of my PC with the .cdb of my pocket PC? Thanks. ...more >>

using XML data & DataSet
Posted by rocio at 10/30/2003 10:09:54 AM
I'm writting an application that uses as a Database a XML file. The user queries & modifies this database. But I'm using pure xml DOm for this purpose, to read & write elements in the XML file. I know I can load this XML to a dataset and do the same things but now working with a Dataset. My q...more >>

NorthwindCE Example - Error 80072EFD
Posted by DCB at 10/30/2003 10:08:19 AM
I have followed all the instructions for setting up the NorthwindCE example. I am running the application through the Pocket PC emulator in VS 2003. The application seems to work in as much as I can see data in the Customer, Employee and Order controls. When I try to synchronize the data back t...more >>

Get Applicationname from an Assembly
Posted by Andreas Möller at 10/30/2003 9:31:26 AM
Hello NG, i have a problem. I have to get applicationname out of an assembly, which start and use the assembly. System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase; give me only the full name of assembly but not full name of application. Can anybody help me? Greeting...more >>

Is there a way to read/write to the registry in CF?
Posted by Young Cho at 10/30/2003 9:06:50 AM
Hi, Is there a way to read from and write to the registry using the Compact Framework? Or is the only way to access the registry by writing unmanaged code? It seems that the full Framework has a Microsoft.Win32 namespace has Registry and RegistryKey classes to do this. Is there an equivalen...more >>

Unexpected closing of forms
Posted by Daniel Man at 10/30/2003 7:58:01 AM
Hi, I've problem with opening and closing of forms. I have an application with one main form, which displays list of some database (xml data source) data. Another form is designed for inserting and editing rows of datasource and function of the last form is to show filtered list of some o...more >>

ActiveSync
Posted by fhunter at 10/30/2003 5:23:03 AM
Since I installed ActiveSync 3.7.1 I am unable to connect to my Dell Axim 3 using Visual Studio.Net. After I reset the Axim I was able to connect using eMbedded C++ but never Visual Studio. Has any one else seen this problem? Any solutions out there? Thanks ...more >>

Use Vb.Net class in C#
Posted by Rohit Kaushal at 10/30/2003 4:54:31 AM
i am developing a smart device application in C#.I have a builded a class in VB.net and i want to use this class in my C# project.pls tell me how to go about it?Any pointers will really be helpful. rgds, alok...more >>

Selection in dataGrid nobody can help me??
Posted by Michael at 10/30/2003 3:57:35 AM
is it possible to mark a specific cell as "selected" or "set the focus on it"? This mark is nesessary to give the user a preselction of the values shown in grid (a calendar). my cells will be created with the following code: currentCell = new DataGridCell(myRow, myColumn); thanks ...more >>

How to retrieve a document?
Posted by Butt Chin Chuan at 10/30/2003 3:37:39 AM
I would like my application to retrieve a certain document from certain directory in the server. How can that be done? Any examples? Also, how to determine the total space (the size) of the document? Any help is greatly appreciated. Thank you! Butt Chin Chuan A beginner in .net cf ...more >>

TextBox password char
Posted by Sebastian Fresta at 10/30/2003 3:12:47 AM
Hi all, I'm trying to create a small app for iPaq 5400 series that need to login to a database. My problem is that when I use a textbox with the PasswordChar set, the application freezes as soon as i try to input something from the SIP. To unlock the application i have to click a number o...more >>

ok shame on me! but how to serch this newsgroup
Posted by -- kurt -- at 10/30/2003 2:47:26 AM
hi all i try since i have found this group 2 search it 4 subjects i am interested in. i click the search i enter a subject word and i click on search and NOTHING! even when i search 4 something i c on the list. so what's the magic trick? anyone knows? thanks and cheers kurt...more >>

flushing output buffer
Posted by Neeraj at 10/30/2003 1:10:59 AM
Hi All, Is there any method provided by WinCE to flush/drain the output buffer ?? I am trying to communicate two pocket pc's with the infrared port.I have the two pocket pc(Compaq iPaq and HP jornada)with the different processors. How can i flush the output buffer before sending next byte ...more >>

Starting activesync from application on pocketpc
Posted by Christiane at 10/30/2003 12:25:36 AM
Hi there, I'm developing an application with .net cf for pocketpc 2002. My device is connected via wireless lan. In my app I would like to include a button to start activesync from the pocketpc. How can this be done? Thanks in advance Christiane...more >>

file association
Posted by Shaun Wilde at 10/30/2003 12:04:25 AM
I'd like to associate an icon with a file type where the icon is my applications icon in the registry using DefaultIcon Now I can see how to do this with C code and resources etc but when I try the same with .NET I do not know what ID my icon is stored under can anyone help? Shaun ---...more >>

Still having problems with PPC2002.xml
Posted by Italo Gomes at 10/29/2003 6:56:30 PM
Hi there! Like Ray Fink said some days ago, I'm having problems with VS.NET 2003 when deploying the application to the PPC2002 emulator. The emulator says that it has "Failed to open XML parser COM object..." message. I installed MSXML 3 and MSXML 4 just to guarantee that they are wo...more >>

Assembly Binding
Posted by Willie Sakai at 10/29/2003 6:00:23 PM
Two questions: 1. Does the compact framework support app.config files to redirect a dependent assembly to a different version of the assembly? 2. Does the compact framework support publisher policy files to redirect clients from a GAC assembly to a different, but compatible GAC assem...more >>

open connection
Posted by Venue at 10/29/2003 5:52:27 PM
Is it a good idea to keep the database connection always open (and keep using it) and close it only when one exits the application. Any overhead? ...more >>

Encrypt password
Posted by Dishan at 10/29/2003 5:22:34 PM
Hi how do I encrypt password using System.Security.Cryptography ??? can anyone send some usefull link or code sample dishan ...more >>


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