2 references to LB_GETHORIZONTALEXTENT
System.Windows.Forms.Tests (2)
System\Windows\Forms\ListBoxTests.cs (2)
1464
Assert.Equal(0, (int)PInvokeCore.SendMessage(control, PInvoke.
LB_GETHORIZONTALEXTENT
));
1467
Assert.Equal(expected, (int)PInvokeCore.SendMessage(control, PInvoke.
LB_GETHORIZONTALEXTENT
));