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/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2012 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using KeePass.Native;
namespace KeePass.UI
{
// public delegate string QueryToolTipDelegate(TreeNode tn);
public sealed class CustomTreeViewEx : TreeView
{
// private QueryToolTipDelegate m_fnQueryToolTip = null;
// /// <summary>
// /// This handler will be used to dynamically query tooltip
// /// texts for tree nodes.
// /// </summary>
// public QueryToolTipDelegate QueryToolTip
// {
// get { return m_fnQueryToolTip; }
// set { m_fnQueryToolTip = value; }
// }
public CustomTreeViewEx() : base()
{
// Double-buffering isn't supported by tree views
// try { this.DoubleBuffered = true; }
// catch(Exception) { Debug.Assert(false); }
// try
// {
// IntPtr hWnd = this.Handle;
// if((hWnd != IntPtr.Zero) && (this.ItemHeight == 16))
// {
// int nStyle = NativeMethods.GetWindowStyle(hWnd);
// nStyle |= (int)NativeMethods.TVS_NONEVENHEIGHT;
// NativeMethods.SetWindowLong(hWnd, NativeMethods.GWL_STYLE, nStyle);
// this.ItemHeight = 17;
// }
// }
// catch(Exception) { }
// this.ItemHeight = 18;
// try
// {
// IntPtr hWnd = this.Handle;
// if((hWnd != IntPtr.Zero) && UIUtil.VistaStyleListsSupported)
// {
// int nStyle = NativeMethods.GetWindowStyle(hWnd);
// nStyle |= (int)NativeMethods.TVS_FULLROWSELECT;
// NativeMethods.SetWindowLong(hWnd, NativeMethods.GWL_STYLE, nStyle);
// nStyle = NativeMethods.GetWindowLong(hWnd, NativeMethods.GWL_EXSTYLE);
// nStyle |= (int)NativeMethods.TVS_EX_FADEINOUTEXPANDOS;
// NativeMethods.SetWindowLong(hWnd, NativeMethods.GWL_EXSTYLE, nStyle);
// }
// }
// catch(Exception) { }
}
// protected override void WndProc(ref Message m)
// {
// if(m.Msg == NativeMethods.WM_NOTIFY)
// {
// NativeMethods.NMHDR nm = (NativeMethods.NMHDR)m.GetLParam(
// typeof(NativeMethods.NMHDR));
// if((nm.code == NativeMethods.TTN_NEEDTEXTA) ||
// (nm.code == NativeMethods.TTN_NEEDTEXTW))
// DynamicAssignNodeToolTip();
// }
// base.WndProc(ref m);
// }
// private void DynamicAssignNodeToolTip()
// {
// if(m_fnQueryToolTip == null) return;
// TreeViewHitTestInfo hti = HitTest(PointToClient(Cursor.Position));
// if(hti == null) { Debug.Assert(false); return; }
// TreeNode tn = hti.Node;
// if(tn == null) return;
// tn.ToolTipText = (m_fnQueryToolTip(tn) ?? string.Empty);
// }
}
}
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