2 references to LVM_HASGROUP
System.Windows.Forms (2)
winforms\Managed\System\WinForms\ListView.cs (1)
3046
if (SendMessage(NativeMethods.
LVM_HASGROUP
, DefaultGroup.ID, 0) == IntPtr.Zero) {
winforms\Managed\System\WinForms\ListViewItem.cs (1)
1161
Debug.Assert(!updateOwner || listView.SendMessage(NativeMethods.
LVM_HASGROUP
, lvItem.iGroupId, 0) != IntPtr.Zero, "Doesn't contain group id: " + lvItem.iGroupId.ToString(CultureInfo.InvariantCulture));