mirror of
https://github.com/mirror/processhacker
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wj32
7bd28e4357
git-svn-id: svn://svn.code.sf.net/p/processhacker/code@2304 21ef857c-d57f-4fe0-8362-d861dc6d29cd
49 lines
1.8 KiB
C#
49 lines
1.8 KiB
C#
/*
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* Process Hacker -
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* ProcessHacker Extended TreeView
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*
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* Copyright (C) 2009 dmex
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*
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* This file is part of Process Hacker.
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*
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* Process Hacker is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Process Hacker is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Process Hacker. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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using System.Runtime.InteropServices;
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using ProcessHacker.Native.Api;
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using ProcessHacker.Native;
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using System;
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public class VistaTreeView : System.Windows.Forms.TreeView
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{
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//http://www.danielmoth.com/Blog/2007/01/treeviewvista.html
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//http://www.danielmoth.com/Blog/2006/12/tvsexautohscroll.html
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private const int TV_FIRST = 0x1100;
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private const int TVM_SETEXTENDEDSTYLE = TV_FIRST + 44;
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private const int TVS_EX_AUTOHSCROLL = 0x0020; //autoscroll horizontaly
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private const int TVS_EX_FADEINOUTEXPANDOS = 0x0040; //auto hide the +/- signs
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protected override void OnHandleCreated(System.EventArgs e)
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{
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if (OSVersion.IsAboveOrEqual(WindowsVersion.Vista))
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{
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Win32.SendMessage(this.Handle, (WindowMessage)TVM_SETEXTENDEDSTYLE, 0, TVS_EX_FADEINOUTEXPANDOS);
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HResult setThemeResult = Win32.SetWindowTheme(this.Handle, "explorer", null);
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setThemeResult.ThrowIf();
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}
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base.OnHandleCreated(e);
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}
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} |