Validating datagridview cell in vb net
-Sometimes the answer to your question is the hack that works Thanks for the suggestion,sender.
Get Type returns "Data Grid View" so I tried: Msg Box(CType(sender, Data Grid View).
If the value must be numeric, is it possible for you to set the Data Type of the column of your data source to a numeric data type? Until you're familiar with all of the intricacies of ADO. Net book and practice creating your connections, datasets, dataadapters, commands, etc. It makes a lot more sense when you can see and create what's going on behind the scenes.
Data Property Name = "" End Try End If End Sub Thanks Kim Sorry I meant that the error is the error message that is in the message box. While debugging, it is helpful to see the actual error message. Anyways, it looks like you are working with Data Property Name, but it sounds like you really wanted to validate the value of the cell. I'm assuming you're creating your strongly typed datasets and table adapters with the GUI and kind of creating a RAD database program.
Show("Amount - Must enter a numeric field", "", Message Box Buttons. You're covering up the actual error message with your own. Message), or set a break point to check out the error message. Kim, Here is some advice which you can choose to accept or disregard, it's up to you.
I think this could be causing the problem with my other post today where I am not displaying the combobox. Let me ask you this: is your numeric column defined as numeric in your database, and is your date/time column defined as datetime? Net is kind of set up so that you don't need to worry about this stuff if your physical database design matches your logical design.
You should get a nasty looking error message on your screen. However, it's ugly, so you want to give the user a friendly message. You are interested in displaying a friendly error message for your first and second columns. Net arrays are zero based, so this would be Columns 0 & 1. Show("You must enter a valid decimal.") Case 1 'Needs to be a datetime Message Box. Just remember--don't get too caught up in the syntax at first.
Hello I have a datagrid and would like to validate one field. They told me they were more intested in my analyst skills and I could learn the programming when I started.
I've copied some code from someone elses thread and made some changes. I had no idea at the time that the IT manager has absolutly no IT experience.
When I select data from my first combo box (not part of the datagrid) I get this error and shouldn't. I was told I'd be developing in VB6, and there was a person here how knew it, so for my first month here I was teaching myself vb6, until I found out they don't have it, it's ,net.
I am new to vb and am teaching myself so I'd appreciate help in understanding how cell validation works. Data Grid View Cell Validating Event Args) Handles Swipe Accumulative Hours Data Grid View. Data Property Name "" Then Try 'check if numeric Swipe Accumulative Hours Data Grid View. So I have to catch up (my deadline didn't change and I also needed to learn Crystal reports for my reports, and had framework security issues that used up alot of time).
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Cells("Zip Code").value = new Zip Valuethe new value doesn't get accepted. You may be able to cancel the event, instead of setting the cell value.