Rowvalidating e cancel

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using C# - I'm using Data Error event of the Data Grid View.

rowvalidating e cancel-46

If a user has altered his assignments in dgd Eligible Files (checked/unchecked one/more rows) without clicking the Save button at form-bottom, and then clicks another row in dgd Applications, I currently use dgd Applications_Row Validating to pop a messagebox and verify that the user wants to proceed to the newly-selected application/row without saving changes. Row Validating and the user chooses "Yes" to continue (abandoning changes in dgd Eligible Files and going to the new row in dgd Applications), dgd Applications_Mouse Click does not get executed and nothing changes in dgd Eligble Files.

How can I get dgd Applications_Mouse Click to execute?

After it goes through the Data Error event - the code goes into a loop somewhere in Microsoft Land. Throw Exception is set to true - this prevents the Microsoft Land loop -but gives me an ugly Un Handled exception error message. Question #1 - Any suggestion on how to handle the Data Error event andavoid the loop? Question #2 - Where do you Catch the exception thrown by thee.

Throw Exception = true; statement in the Data Error event? From your post, my understanding of this issue is: You need to validate therow data before update or add them into the data source; the 4 cells of therow should not be empty.

Products) End Sub ' ' Save the changes you've made via the Data Grid View back to the ' underlying database ' Private Sub bn Update_Click(By Val sender As System.

Let's look at how you could perform some simple tweaks in a column that contains a Money field.From Visual Studio, all you'd have to do is add the MDB file to the project and it will automatically launch the Data Source Conversion Wizard.You can perform most of these tweaks by either using the designer or via code.Format = "$#.00" ' apply the style to the column Data Grid View1.Default Cell Style = style The major technique for detected errors in a Data Grid View is by the Row Validating event.Columns("Category ID")) ' remove the existing column Data Grid View1.

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