/// <devdoc>
/// Performs a hit-test at the specified insertion point
/// and returns the closest item.
/// </devdoc>
///
public int NearestIndex(Point pt)
{
NativeMethods.POINT point = new NativeMethods.POINT();
point.x = pt.X;
point.y = pt.Y;
NativeMethods.LVINSERTMARK lvInsertMark = new NativeMethods.LVINSERTMARK();
UnsafeNativeMethods.SendMessage(new HandleRef(listView, listView.Handle), NativeMethods.LVM_INSERTMARKHITTEST, point, lvInsertMark);
return(lvInsertMark.iItem);
}
internal void UpdateListView()
{
Debug.Assert(listView.IsHandleCreated, "ApplySavedState Precondition: List-view handle must be created");
NativeMethods.LVINSERTMARK lvInsertMark = new NativeMethods.LVINSERTMARK();
lvInsertMark.dwFlags = appearsAfterItem ? NativeMethods.LVIM_AFTER : 0;
lvInsertMark.iItem = index;
UnsafeNativeMethods.SendMessage(new HandleRef(listView, listView.Handle), NativeMethods.LVM_SETINSERTMARK, 0, lvInsertMark);
if (!color.IsEmpty)
{
listView.SendMessage(NativeMethods.LVM_SETINSERTMARKCOLOR, 0, SafeNativeMethods.ColorToCOLORREF(color));
}
}
public static extern bool SendMessage(HandleRef hWnd, int msg, int wParam, NativeMethods.LVINSERTMARK lParam);
/// <summary>
/// Performs a hit-test at the specified insertion point
/// and returns the closest item.
/// </summary>
///
public int NearestIndex(Point pt)
{
NativeMethods.LVINSERTMARK lvInsertMark = new NativeMethods.LVINSERTMARK();
UnsafeNativeMethods.SendMessage(new HandleRef(listView, listView.Handle), (int)LVM.INSERTMARKHITTEST, ref pt, lvInsertMark);
return(lvInsertMark.iItem);
}
public static extern IntPtr SendMessage(HandleRef hWnd, int msg, ref Point wParam, [In, Out] NativeMethods.LVINSERTMARK lParam);
