how to use if statement in vb.net

How to use if statement in vb.net?

If Statements helps to decides, what to do in a given situation

To know more about if statement do this

Step1:

Open Microsoft visual studio

Step2:

File ànew project àselect the windows form application àrename it as if ststement

Step3:

Drag and drop Button, textbox1

Step4:

Double click the button1 copy the code

Code:  

Public Class Form1

    Private SubButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) HandlesButton1.Click

        If TextBox1.Text = "123"Then

            ' if the textbox1.text="123" condition is correct then shows this

            MessageBox.Show("hi...! ")

        Else

            ' if the textbox1.text="else"condition is incorrect then shows this

            MessageBox.Show("bye..!")

        End If

    End Sub

End Class

                                                            If the condition is correct:

If the condition is incorrect: