internal void UpdateListView()
{
Debug.Assert(listView.IsHandleCreated, "ApplySavedState Precondition: List-view handle must be created");
NativeMethods.LVINSERTMARK lvInsertMark = new NativeMethods.LVINSERTMARK
{
dwFlags = appearsAfterItem ? NativeMethods.LVIM_AFTER : 0,
iItem = index
};
UnsafeNativeMethods.SendMessage(new HandleRef(listView, listView.Handle), (int)LVM.SETINSERTMARK, 0, lvInsertMark);
if (!color.IsEmpty)
{
listView.SendMessage((int)LVM.SETINSERTMARKCOLOR, 0, COLORREF.ColorToCOLORREF(color));
}
}
public unsafe static void ShowPopup(Control parent, string caption, Point location)
{
Debug.WriteLineIf(WindowsFormsHelpTrace.TraceVerbose, "Help:: ShowPopup");
var pop = new HH_POPUPW
{
cbStruct = sizeof(HH_POPUPW),
pt = location,
rcMargins = new RECT(-1, -1, -1, -1), // Ignore
clrForeground = -1, // Ignore
clrBackground = COLORREF.ColorToCOLORREF(SystemColors.Window)
};
fixed(char *pszText = caption)
{
pop.pszText = pszText;
ShowHTML10Help(parent, null, HelpNavigator.Topic, pop);
}
}
private unsafe void updateMetricsButton_Click(object sender, EventArgs e)
{
ListViewGroup group = listView1.Groups[0];
int id = (int)typeof(ListViewGroup).GetProperty("ID", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(group);
//listView1.MultiSelect = true;
var metrics = new LVGROUPMETRICS
{
cbSize = (uint)sizeof(LVGROUPMETRICS),
mask = LVGMF.BORDERSIZE | LVGMF.BORDERCOLOR
};
metrics.Right = 50;
metrics.Left = 50;
metrics.Top = 50;
metrics.Bottom = 50;
metrics.crRight = (uint)COLORREF.ColorToCOLORREF(Color.Red);
metrics.crLeft = (uint)COLORREF.ColorToCOLORREF(Color.Red);
metrics.crTop = (uint)COLORREF.ColorToCOLORREF(Color.Red);
metrics.crBottom = (uint)COLORREF.ColorToCOLORREF(Color.Red);
IntPtr r = User32.SendMessageW(listView1.Handle, (User32.WindowMessage)LVM.SETGROUPMETRICS, (IntPtr)id, ref metrics);
}
internal unsafe void UpdateListView()
{
Debug.Assert(listView.IsHandleCreated, "ApplySavedState Precondition: List-view handle must be created");
var lvInsertMark = new LVINSERTMARK
{
cbSize = (uint)sizeof(LVINSERTMARK),
dwFlags = appearsAfterItem ? LVIM.AFTER : LVIM.BEFORE,
iItem = index
};
User32.SendMessageW(listView, (User32.WindowMessage)LVM.SETINSERTMARK, IntPtr.Zero, ref lvInsertMark);
if (!color.IsEmpty)
{
User32.SendMessageW(listView, (User32.WindowMessage)LVM.SETINSERTMARKCOLOR, IntPtr.Zero, (IntPtr)COLORREF.ColorToCOLORREF(color));
}
}
