Form validating event vb net
The error provider simply takes a control and a message in the Set Error method and does the rest of the work for you!If the user enters invalid data they’ll see an icon shown in Figure 3.Text = "") End Sub Now consider the corresponding VB. If the end user clicks on a different control and Text1 contains an empty string, the Lost Focus event resets the background color to white, then the Validate event cancels the focus shift, and finally the Got Focus event changes the background color to yellow again. If this is the case, the converted code might fail or behave unexpectedly.In such cases, you can force the controls in the support library to behave more closely to the original VB6 controls by setting the VB6Config. It is used to provide visual feedback to your users about the status of some task.
In this case, we simply clear any error messages in the error provider.
The Minimum and Maximum properties are used to set the minimum and maximum values that the progress bar can display.
The Value property specifies the current position of the progress bar.
Let's click on a Progress Bar control from the Toolbox and place it on the form. Add(Progress Bar2) ' Set the caption bar text of the form.
The main properties of a progress bar are Value, Maximum and Minimum.
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The Progress Bar control is typically used when an application performs tasks such as copying files or printing documents.