Private [/color][/size][size=2][color=#0000ff]Sub[/color][/size][size=2] Form1_Load([/size][size=2][color=#0000ff]ByVal[/color][/size][size=2] sender [/size][size=2][color=#0000ff]As[/color][/size][size=2] System.Object, [/size][size=2][color=#0000ff]ByVal[/color][/size][size=2] e [/size][size=2][color=#0000ff]As[/color][/size][size=2] System.EventArgs) [/size][size=2][color=#0000ff]Handles [/color][/size][size=2][color=#0000ff]MyBase[/color][/size][size=2].Load
[/size][size=2][color=#0000ff]Me[/color][/size][size=2].Button1.Enabled = [/size][size=2][color=#0000ff]False
[/color][/size][size=2][color=#0000ff]End [/color][/size][size=2][color=#0000ff]Sub
[/color][/size][size=2][color=#0000ff]Private [/color][/size][size=2][color=#0000ff]Sub[/color][/size][size=2] TextBox1_TextChanged([/size][size=2][color=#0000ff]ByVal[/color][/size][size=2] sender [/size][size=2][color=#0000ff]As[/color][/size][size=2] System.Object, [/size][size=2][color=#0000ff]ByVal[/color][/size][size=2] e [/size][size=2][color=#0000ff]As[/color][/size][size=2] System.EventArgs) [/size][size=2][color=#0000ff]Handles[/color][/size][size=2] TextBox1.TextChanged
[/size][size=2][color=#0000ff]Me[/color][/size][size=2].Button1.Enabled = [/size][size=2][color=#0000ff]True
[/color][/size][size=2][color=#0000ff]End [/color][/size][size=2][color=#0000ff]Sub
[/color][/size][size=2][color=#0000ff]Private [/color][/size][size=2][color=#0000ff]Sub[/color][/size][size=2] Button1_Click([/size][size=2][color=#0000ff]ByVal[/color][/size][size=2] sender [/size][size=2][color=#0000ff]As[/color][/size][size=2] System.Object, [/size][size=2][color=#0000ff]ByVal[/color][/size][size=2] e [/size][size=2][color=#0000ff]As[/color][/size][size=2] System.EventArgs) [/size][size=2][color=#0000ff]Handles[/color][/size][size=2] Button1.Click
MessageBox.Show("Printing ... !")
[/size][size=2][color=#0000ff]Me[/color][/size][size=2].Button1.Enabled = [/size][size=2][color=#0000ff]False
[/color][/size][size=2][color=#0000ff]End [/color][/size][size=2][color=#0000ff]Sub