You must figure out how to indicate to the user of your script that an error has occurred.Ī multitude of ways exist to handle errors in your WinForms GUI scripts, but I tend to focus on only one: catching and displaying errors in a status bar. Use errorProvider.SetError (ctlName, ) to clear the error message from a control. When you’re building a GUI though, you don’t have this luxury. To clear the error message, call the SetError method and pass in Empty for the String value. When using ErrorProvider component with data-bound controls, the ContainerControl property must be set to the appropriate container (usually the Windows Form) in order for the component to display an error icon on the form. For me, it’s second nature to put a Write-Verbose, Write-Warning, or Write-Error reference in my script. Key Properties The ErrorProvider component's key properties are DataSource, ContainerControl, and Icon. Because of the nature of PowerShell, most people who have written code in PowerShell for a while take for granted that the console will always be available. NET, it’s easy to build a nice-looking GUI. NET framework, you can do so much more than simply build command-line scripts.īy using WinForms and some. But due to PowerShell’s integration with the. This is, after all, what PowerShell is all about. On the Triggers pane for the chassis, clear any reservation for PXITrig0. If the Seller error description is not clear for you, we recommend you contact the Seller directly in order to figure out why the performed request failed. The error provider control is most useful in displaying errors associated with data entry tasks on a Windows form. err.SetError (Me.TextBox1, '') End If If Me.TextBox2. GUIs are useful for many purposes, but people who are used to building scripts in PowerShell are probably much more comfortable writing command-line scripts. myErrorProvider.SetError (textBox2, errorMessage2) This works with no problems. VeriStand returns an error code when it encounters a problem while executing. Dim err As Private Sub Button1Click (ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If Me.TextBox1.Text '' Then err.SetError (Me.TextBox1, 'Error1') Else ' Clear the error, if any, in the error provider.
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