3 references to LB_GETTOPINDEX
System.Windows.Forms (2)
System\Windows\Forms\Controls\ListBoxes\ListBox.cs (1)
1115
get => IsHandleCreated ? (int)PInvokeCore.SendMessage(this, PInvoke.
LB_GETTOPINDEX
) : _topIndex;
System\Windows\Forms\Controls\ListBoxes\ListBox.ItemAccessibleObject.cs (1)
211
int firstVisibleIndex = (int)PInvokeCore.SendMessage(_owningListBox, PInvoke.
LB_GETTOPINDEX
);
System.Windows.Forms.Tests (1)
System\Windows\Forms\ListBoxTests.cs (1)
4433
Assert.Equal(0, (int)PInvokeCore.SendMessage(control, PInvoke.
LB_GETTOPINDEX
));