Description:
Validate the textbox control whether
it has data or not
Imports System
Imports System.Windows.Forms
Imports System.Drawing
Public Class validation_keyevent
Private Sub
TextBox2_Validating(ByVal sender As Object, ByVal e As
System.ComponentModel.CancelEventArgs) Handles TextBox2.Validating
If TextBox2.Text = "" Then
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 15)
Me.Text = "Error Provider Validation"
ErrorProvider1.SetError(sender, "You must Provide the First Name")
Else
ErrorProvider1.SetError(sender, "")
End If
End Sub
Private Sub
TextBox3_Validating(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs)
Handles TextBox3.Validating
If TextBox3.Text = "" Then
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 15)
Me.Text = "Error Provider Validation"
ErrorProvider2.SetError(sender, "You must Provide the Last Name")
Else
ErrorProvider2.SetError(sender, "")
End If
End Sub
Private Sub
TextBox4_Validating(ByVal sender As Object, ByVal e As
System.ComponentModel.CancelEventArgs) Handles TextBox4.Validating
If TextBox4.Text = "" Then
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 15)
Me.Text = "Error Provider Validation"
ErrorProvider3.SetError(sender, "You must Provide Address")
Else
ErrorProvider3.SetError(sender, "")
End If
End Sub
Private Sub
TextBox6_Validating(ByVal sender As Object, ByVal e As
System.ComponentModel.CancelEventArgs) Handles TextBox6.Validating
Select Case TextBox6.Text.Length
Case 0
ErrorProvider5.SetError(sender, _TextBox6.Name & " " &
"must provide six digits pincode")
Case 1
ErrorProvider5.SetError(sender, _TextBox6.Name & " " &
"must contain exactly six digits")
Case 2
ErrorProvider5.SetError(sender, _TextBox6.Name & " " &
"must contain exactly six digits")
Case 3
ErrorProvider5.SetError(sender, _TextBox6.Name & " " &
"must contain exactly six digits")
Case 4
ErrorProvider5.SetError(sender, _TextBox6.Name & " " &
"must contain exactly six digits")
Case 5
ErrorProvider5.SetError(sender, _TextBox6.Name & " " &
"must contain exactly six digits")
Case Else
ErrorProvider5.SetError(sender, "")
End Select
End Sub
Private Sub
TextBox5_Validating(ByVal sender As Object, ByVal e As
System.ComponentModel.CancelEventArgs) Handles TextBox5.Validating
If TextBox5.Text = "" Then
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 15)
Me.Text = "Error Provider Validation"
ErrorProvider4.SetError(sender, "You must Provide City")
Else
ErrorProvider4.SetError(sender, "")
End If
Contact:
Mr. Roshan P. Helonde
Mobile: +91-7276355704
WhatsApp: +91-7276355704
Email: roshanphelonde@rediffmail.com