This sample illustrates input validation.
The source code is located at C:\Program Files (x86)\Softelvdm\SftMask OCX 8.0\Samples\Visual Studio - VB.NET\Sample4\Form1.vb.
Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
For Each c As Control In Controls
Dim mask As AxSftMaskLib80.AxSftMask = TryCast(c, AxSftMaskLib80.AxSftMask)
If mask IsNot Nothing Then
mask.DarkMode = SftMaskLib80.SftMaskDarkModeConstants.darkSftMaskAuto ' follow the Windows dark mode setting
mask.HighContrastMode = SftMaskLib80.SftMaskHighContrastConstants.highContrastSftMaskAuto ' follow the Windows High Contrast setting
End If
Next
End Sub
Private Sub buttonCancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles buttonCancel.Click
Application.Exit()
End Sub
Private Sub buttonOK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles buttonOK.Click
If axSftMaskName.Contents.Valid And _
axSftMaskCompany.Contents.Valid And _
axSftMaskZIP.Contents.Valid And _
axSftMaskTelephone.Contents.Valid And _
axSftMaskDate.Contents.Valid And _
axSftMaskAmount.Contents.Valid Then
' save the data
Application.Exit() ' and exit
Else
MessageBox.Show("There are validation errors - Please correct the data entered.")
End If
End Sub
Private Sub axSftMaskZIP_CustomValidation(ByVal sender As Object, ByVal e As AxSftMaskLib80._ISftMaskEvents_CustomValidationEvent) Handles axSftMaskZIP.CustomValidation
If axSftMaskZIP.Text <> "11111" Then
e.cancel = True
End If
End Sub
End Class