Public Class Form1
WithEvents TextBoxPluss As TextBox 'WithEvent一個TextBox控件,因為自定義控件中需要傳遞的事件為TextBox的事件
Private Sub TextBoxPlus_KeyPress(ByVal sender As System.Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBoxPluss.KeyPress'定義一個KeyPress事件(其他事件也可以)
MsgBox(e.KeyChar)
End Sub
Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
TextBoxPluss = TextBoxPlus1.TextBox1'在主窗體的Load事件中将自定義控件中的控件指派給WithEvent出來的控件,使其在主窗體中有對象。
End Sub
End Class