Datagridview cellvalidating enter
For this reason, before preforming any action, it checks to see when the current cell is dirty or not. The form loads by default to only handle the Cell Value Changed event itself, which means we will immediately notice the problem at hand.
Changing the active status for a given person will not fire the event until some other object on the form is clicked and receives focus.
Using Windows Authentication (also known as integrated security) is a more secure way to control access to a database.
Data Grid View Cell Event Args) _ Handles data Grid View1.
In the options group box, you can choose to include event handlers notifications or not.
Also, the drop down list will add / remove handlers so you can easily test out which handlers do what without having to specifically comment out lines of code.
Text = "Data Grid View validation demo (disallows empty Company Name)" End Sub Private Sub Form1_Load(By Val sender As System. All Cells Except Header) End Sub Private Sub data Grid View1_Cell Validating(By Val sender As Object, _ By Val e As Data Grid View Cell Validating Event Args) _ Handles data Grid View1. Header Text ' Abort validation if cell is not in the Company Name column. Equals("Company Name") Then Return ' Confirm that the cell is not empty.
Load ' Initialize the Binding Source and bind the Data Grid View to it. Data Source = Get Data("select * from Customers") Grid View1. Auto Resize Columns( _ Data Grid View Auto Size Columns Mode.