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#region license
// Copyright (c) 2005 - 2007 Ayende Rahien (ayende@ayende.com)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of Ayende Rahien nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion
using System;
using System.Drawing;
using System.Windows.Forms;
namespace Ayende.NHibernateQueryAnalyzer.UserInterface.Controls
{
/// <summary>
/// Summary description for ContextMenuTreeView.
/// </summary>
public class ContextMenuTreeView : TreeView
{
private const UInt32 WM_CONTEXTMENU = 0x007B;
Point contextMenuLocation;
protected override void OnAfterSelect(TreeViewEventArgs e)
{
base.OnAfterSelect(e);
contextMenuLocation = new Point(e.Node.Bounds.Left,e.Node.Bounds.Bottom+3);
}
protected override void WndProc(ref Message m)
{
if(m.Msg==WM_CONTEXTMENU)
{
if(ContextMenu!=null &&
(m.LParam.ToInt32()==-1) && //invoked from keyboard
SelectedNode!=null)
{
ContextMenu.Show(this,contextMenuLocation);
return;
}
}
base.WndProc(ref m);
}
}
} |
