发送EM_SETTARGETDEVICE消息使RichTextBox控件中的文本不换行,如何再恢复到原来自动换行的状态?
我该发送什么消息恢复??
以下代码:
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" _
(ByVal hwnd As Long, ByVal wMsg As Long, _
ByVal wParam As Long, lParam As Any) As Long
Const WM_USER = &H400
Const EM_SETTARGETDEVICE = (WM_USER + 72)
Private Sub Form_Load()
Call SendMessage(RichTextBox1.hwnd, EM_SETTARGETDEVICE, 0, 1)
End Sub