Chapter 3, Problem 1MQ9

Explanation of Solution

TextChanged Event:

• If a control’s text property contents are getting changed, then the “TextChanged” event occurrs.
• The “TextChanged” event can occur by the following ways:
  • When the user is entering or deleting the text content on a controls text property.
  • When the application code assigns or removes the text content into the controls text property.

Example:

'Procedure code1

Private Sub btnAsign_Click(ByVal sender As Object,ByVal e As System.EventArgs) Handles btnAsign. Click

'The button click event assigns the text to 'the text box control

txtT1.Text= “Karlson”

End Sub

'Procedure code2

Private Sub txtT1_TextChanged(ByVal sender As System...