C # how to disable the intermediate mouse key

Copy codeThe Code is as follows:

Declare an event:

Num_DiscountAmount.MouseWheel + = new MouseEventHandler (Num_DiscountAmount_MouseWheel );

Write an event

Private void Num_DiscountAmount_MouseWheel (object sender, MouseEventArgs e)
{
HandledMouseEventArgs h = e as HandledMouseEventArgs;
If (h! = Null)
{
H. Handled = true;
}
}

There is also a third-party control DevExpress. XtraEditors. SpinEdit. How do I disable the intermediate mouse key?

The method is as follows:

Declare events: (SpinEdit1.Controls [0] as DevExpress. XtraEditors. TextBoxMaskBox). MouseWheel + = new MouseEventHandler (Frm_MouseWheel );

Write events:

Void Frm_MouseWheel (object sender, MouseEventArgs e)
{
If (e. Delta! = 0)
DevExpress. Utils. DXMouseEventArgs. GetMouseArgs (e). Handled = true;
}