internal void HandleWMNotify(ref Message m)
{
uint pos = Win32Declarations.GetMessagePos();
Point pt = new Point(Win32Declarations.LOWORD(pos), Win32Declarations.HIWORD(pos));
pt = _ownerControl.PointToClient(pt);
NMHDR nmhdr = (NMHDR)m.GetLParam(typeof(NMHDR));
if (nmhdr.code == Win32Declarations.TTN_NEEDTEXTW)
{
NMTTDISPINFOW dispInfo = (NMTTDISPINFOW)m.GetLParam(typeof(NMTTDISPINFOW));
_lastToolTipNode = _ownerControl.GetNodeAt(pt);
_lastToolTipColumn = _ownerControl.GetColumnAt(pt);
string tooltip = null;
if (_lastToolTipColumn != null && _lastToolTipNode != null)
{
Rectangle rc = _ownerControl.GetItemBounds(_lastToolTipNode, _lastToolTipColumn);
_lastNeedPlace = true;
tooltip = _lastToolTipColumn.GetToolTip(_lastToolTipNode, rc, ref _lastNeedPlace);
_lastItemShowRect = rc;
}
if (tooltip == null || tooltip.Length == 0)
{
dispInfo.szText = "";
dispInfo.lpszText = IntPtr.Zero;
}
else
{
dispInfo.lpszText = _toolTipPool.PinString(tooltip);
}
Marshal.StructureToPtr(dispInfo, m.LParam, false);
}
else if (nmhdr.code == Win32Declarations.TTN_SHOW && _lastNeedPlace)
{
Rectangle scItemShowRect = _ownerControl.RectangleToScreen(_lastItemShowRect);
RECT rc = Win32Declarations.RectangleToRECT(scItemShowRect);
Win32Declarations.SendMessage(Handle, (LVM)Win32Declarations.TTM_ADJUSTRECT,
1, ref rc);
Win32Declarations.SetWindowPos(Handle, IntPtr.Zero, rc.left, rc.top, 0, 0,
Win32Declarations.SWP_NOSIZE | Win32Declarations.SWP_NOZORDER | Win32Declarations.SWP_NOACTIVATE);
m.Result = (IntPtr)1;
}
}
public void BeginEdit(JetListView jetListView, JetListViewColumn col, JetListViewNode node)
{
_host = jetListView;
_editColumn = col;
_editNode = node;
if (!jetListView.Controls.Contains(_inPlaceEditBox))
{
jetListView.Controls.Add(_inPlaceEditBox);
}
Rectangle rc = jetListView.GetItemBounds(node, col);
if (col.SizeToContent)
{
rc.Width = jetListView.InternalClientRect().Width - rc.Left;
}
JetItemEditEventArgs args = new JetItemEditEventArgs(col.GetItemText(node.Data, rc.Width),
node.Data, col);
OnBeforeItemEdit(args);
if (args.CancelEdit)
{
return;
}
jetListView.ScrollInView(node);
jetListView.SetEditedNode(node);
_inPlaceEditRect = new Rectangle(rc.Left - 2, rc.Top - 1, rc.Width + 4, rc.Height + 2);
_inPlaceEditBox.Bounds = _inPlaceEditRect;
_inPlaceEditBox.Text = args.Text;
_startEditText = args.Text;
AutosizeInPlaceEdit();
_inPlaceEditBox.Visible = true;
_inPlaceEditBox.Focus();
}
