1 Public Class KeyBinder
2 Public Sub BindControl(ByRef CControl As TextBox)
3 AddHandler CControl.KeyDown, AddressOf TextKeyDown
4 End Sub
5
6 Private Sub TextKeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs)
7 MsgBox(sender)
8 Dim txtControl As TextBox = CType(sender, TextBox)
9 If e.KeyCode = Keys.A AndAlso (e.KeyData And Keys.Control) Then
10 '全选
11 txtControl.SelectAll()
12 End If
13 e.SuppressKeyPress = True
14 End Sub
15 End Class
Public Class KeyBinder
Public Sub BindControl(ByRef CControl As TextBox)
AddHandler CControl.KeyDown, AddressOf TextKeyDown
End Sub
Private Sub TextKeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs)
MsgBox(sender)
Dim txtControl As TextBox = CType(sender, TextBox)
If e.KeyCode = Keys.A AndAlso (e.KeyData And Keys.Control) Then
'全选
txtControl.SelectAll()
End If
e.SuppressKeyPress = True
End Sub
End Class
