Chris B.8466's Q&A profile

• Visual Basic Cryptography

  Hi, I'm looking for a specific cryptogrpahic service of some sort that allows encryption to be private, but decryption to be public - using different keys of sorts of keys. RSA is similar to this, but it is the opposite in that encryption is public and vice versa... Thanks in advance, Alex PS - I'm not quite sure if this is the right forum, but I couldn't find a more specific one, so it's fine if you move the topic to a more appropiate ...Show All

• Smart Device Development How to delete my temp files when uninstalling my application?

  Hi, How do I program the installer so that whenever a user decides to uninstall the application from the Pocket PC or SmartPhone, it also deletes my temporary files   Basically, my application uses a custom cache directory (similiar to Temporary Internet Files) to improve network performance, and I need this directory deleted when a user decides to uninstall my application.   There is a way to clear the cache, but not every user ...Show All

• Windows Forms Customizing DataGridTextBoxColumn

  I am customizing DataGridTextBoxColumn. How can I access properties in DataGrid to which custom DataGridTextBoxColumn will be added. Say for instance, how I would access SelectionBackColor property of the DataGrid to which this custom column is added   Do I have&n ...Show All

• Windows Forms My data relation don't work properly

  Hi People, I have the following database structure (edited down for this post): Bookings: BookingID OrganisationID Organisations: OrganisationID Now an organisation can have many contacts but each contact could work for many organisations. Therefore: OrganisationContacts OrganisationID ContactID Contacts: ContactID Name I& ...Show All

• Visual Studio Express Editions TableAdapter.Update does not save data

  How can I save data entered in a dataset via the UI I tried the code suggested in the "VB Guided Tour", Private Sub Form1_FormClosing( ByVal sender As Object , ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me .FormClosing Me .AddressesBindingSource.EndEdit() Me .AddressesTableAdapter.Update( Me .SQLdbDataSet.Addresses) End Sub but all changes are lost when I restart the application. Thanks. ...Show All

• .NET Development Spread of .net 2.0?

  Unfortunately there is no 'general' forum for .net so I post it here.... Currently my application runs with .net 1.1 but i would like to switch to 2.0. But I guess most of my users wouldn't install 2.0 just for my application so I want to know the spread of .net 2.0. I guess most already have 1.1, but how many users do have 2.0 already As there is probably no statistics about this, maybe you could post your experience Many thanks in advance!! ...Show All

• Visual C++ Unmanaged type conot derive from a managed type

  Hello Everyone, I have a COM Component, I added it as a refrence.....and I do something like this using namespace BBDEVMGRLib; namespace USBClient { class USB: public IChannelEvents { public : USB() { } ~USB() {} }; } I get this error Error 1 error C3625: 'USBClient::USB': an unmanaged type cannot derive from a managed type 'BBDEVMGRLib::IChannelEvents... Anyone how can I fix this e ...Show All

• Visual Studio Team System Exporting Load Test Results

  Hi, I am running load test runs on two different system with VSTeam Suite on both. I am trying to export results on the other system to the local system. When I try to open the results, i get an error :Could not read results repository. An error occured while connecting to the server....Error 26 - Error locating server\instance specified) I checked that the SQLserver has the TCP/IP enabled but am not able to open the SQL server surface are ...Show All

• .NET Development How to create XMLDocument using code that has multiple namespaces

  Hi, I need to generate an XML doc which looks something like this: <Report xmlns=" http://ReportSchema " xmlns:rd=" http://DesignerSchema "> <Width>8in</Width> <rd:DefaultName>report1</rd:DefaultName> </Report> When I call CreateNode for the 'Report' node, I pass in the ReportSchema for the URI, but I am not sure what I can do to get the second namespace in there as well. ...Show All

• Visual Studio Tools for Office Behavior of a MenuStrip inside the Actions Pane

  I'm posting this here because I have another issue that seems to be related to (the hosting provided by) the VSTO Actions Pane within Word's Task pane. If it would be more appropriate to post this question to a different newsgroup, please let me know which one. I have some UI code that contains several MenuStrips and a TreeView that has a ContextMenuStrip.  Basically the same UI code is re-used in two different environments, a standalone Wi ...Show All

• Visual Studio Team System Available Control Types for Work Item fields

  Hi Guys! Where can I find list of available Control Types for Work Item Forms In samples there are FieldControl, HTMLFieldControl, LinksControl, AttachmentsControl, WorkItemLogControl, ExtendedComboBox. Are there any more What about checkbox, label Is there some kind of SimpleComboBox in contrast to ExtendedComboBox Can anybody clarify Thanks, Leon Hi David, Unfortunately this feature was cut just after documentation. For version 1, we ...Show All

• .NET Development Framework 2.0 breaks interop app

  VBScript code calls C# class library objects published to COM with ComVisible attribute. It works fine only when  1.1 runtime is installed. After installing 2.0, script breaks with 'unknown exception' when returning from CLR (property or (in other place) method is called, both returning managed object) Class library is compiled against 1.1 and 2.0 runtime (it doesn't matter) Both script and class library can be even debugged an ...Show All

• Visual Studio Team System Visual Studio RC1 + Foundation Server Beta 3

  Hi, Can somebody clarify the following for me please. I have Foundation server Beta 3 installed on a server machine and Visual Studio Release candidate installed on a VPC on a seperate workstation. 1. Can the two interoperate OK 2. The server was created within a Domain but the workstation is standalone in a workgroup.  Will it be able to connect to the Server OK 3. I installed the team test and developer options in my Visual Studio inst ...Show All

• Visual Basic vb.NET2005 frustration .....'Unable to copy file "obj\Debug\....." to "bin\Release\......"'

  Recently, but not immediately, I started to get the above error message almost every time I rebuilt my vb.NET application. The only way I know how to proceed is to rename all the \bin\Release\ files. I'm sure this isn't the normal expectation but why do I get it and how can I avoid it Urgent help required please! Geoff what other programs are running at the time, you dont have a second instance of vs with that pr ...Show All

• Windows Forms DataGridView Binding

  Hi, i'm implementing a solution with a datagridview that is binded to a sqlexpress database made within visual studio 2005 beta 2, but i'm not able to modify or insert data into the database, it seems that fetch correctly the data present in the database, but ignores any sort of changes to the database. Also i tried executing AcceptChanges method on the dataset at runtime, but it still ignores the changes made in the datagridview control. How sh ...Show All