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hi there. i have a windows forms app which displays a bunch of records from my sql database. when i modify records in the grid and click on save, all changes are saved EXCEPT the changes made to the currently highlighted row - they aren't written out the database until i exit the actual...

Hi there. i have created a form that is bound to a table in oracle. all data loads properly until i do the following: each field that is populated presents answers to questions on the form. so for example, i have the following label: question 1: how are you today? Beside the label, i...

dock property hi. the dock property is currently set to none. is that what you're referring to?

argh. not sure what i'm doing wrong, but i have a datagrid control embedded in a user control. i've set the "scrollbars" property to both, but for some reason, only the vertical one appears and i can't figure out why. i'm not overwritting it programmatically.... ??

I'm looping through all cells in a selected row, trying to check for emtpy (either null or just empty string), but i'm getting the following error: System.NullReferenceException was unhandled My code looks like: For Each cell As DataGridViewCell In row.Cells If...

hi. i need to display a graphic in a windows or web form. this graphic / image will have several regions. each region will be assigned a value from 0 - 6. depending on where they click, i want to capture the region value. in order to do something like this, what type of an image object...

thank you I got my basic code to start off from other posts... like Import Excel Data into SQL Server with VB.NET - .NET. this is just a prototype to see how things work... so i apologize for the confusing names...

i'm building an import routine for my application - the goal is to have the user be able to select an excel spreadsheet that looks identical to my sql server database table. so far, i've built a small prototype and the code looks like this: Private Sub btnImport_Click(ByVal sender As...

that fixed it! Thank you! i changed the selection mode like you said and used the for each and now everything is working. what's the difference between the for each and the for i had? the for next loop i had was kinda of working... just want to understand the fix. also, the error message...

hi there. i'm just a newbie at data access with .net & sql. i've managed to build forms that have datagrids bound to various data sources. but now i want to create a search form that allows a user to create dynamic sql statements instead of running a canned sql statement. so far i have the...

Hi there. I have a datagridview control that i populate with records from my database. i'm now working on a feature where the user can select multiple records to remove from the datagridview. I do this by setting a certain value to NULL. It works only if the user selects no more than 2...

attempted solution.... So far, i've come up with the following SQL Update command: UPDATE Contact SET register= @reg, Moved = @Moved, TerritoryID = @territoryID FROM Contact INNER JOIN Territory ON Contact.TerritoryID = Territory.TerritoryID...

I have a question which might sound silly but I'm new to datagrids and data binding in vs 2005. I have successfully created a datagridview which gets its data from a datatable / table adapter. The sql being executed in the fill method looks like this: SELECT Contact.FName, Contact.LName...

Calling a .refresh method on the service controller before checking status. seems to be fine now. DOH! Thanks anyways.

Ok. So I removed the threads to make things less complicated. However, there is still a bug where the custom service doesn't seem to notice a refresh on the status of the three 3 monitored services. EG) If I stop one of the three services, let the timer elapse, get notification and then...

Hi there. i'm trying to create a windows service that: 1. monitors 3 other windows services. 2. sends an email if any of the 3 services stop / die. I have two problems: 1. I dunno which event to use to code my main logic. THe main logic is pretty simple: For each service I'm watching, I do...

Can you explain why I'm geting the following error message: An unhandled exception of type 'System.Data.OleDb.OleDbException' occurred in system.data.dll It occurs when i try to fill the adapter........ PublicFunction GetWorkEffortRatios() AsBoolean gstrSQL = "Select W.WorkEffortRequired...

How do I create a prepared statement in vb.net? been doing some reading and i understand that using ps are better than regular SQL statements because Oracle is able to reuse the execution plan / hence speeding up the application. Also, related.. how to use bind variables in asp / vb ? Thanks.

Sorry, I guess I wasn't clear in the first message. I did upgrade the source code. My question is why would the system give a message that it didn't upgrade one particular class? In the upgrade report, there aren't any serious errors - just warnings. However, inside the code, the wizard...

Hi. I have a vb DLL that I just attempted to upgrade using the wizard. Although there were no errors, for one particular class, the system didn't upgrade it. How can I figure out what happened / why it won't upgrade it?