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72 lines
2.3 KiB
C#
72 lines
2.3 KiB
C#
// XSDDiagram - A XML Schema Definition file viewer
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// Copyright (C) 2006-2011 Regis COSNIER
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//
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// This program 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 2 of the License, or
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// (at your option) any later version.
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//
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// This program 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 this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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using System.Windows.Forms;
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namespace XSDDiagram
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{
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public partial class DiagramControl : UserControl
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{
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//private static int WM_SETFOCUS = 0x0007;
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public DiagramControl()
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{
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InitializeComponent();
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this.SetStyle(
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ControlStyles.UserPaint |
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ControlStyles.AllPaintingInWmPaint |
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ControlStyles.OptimizedDoubleBuffer, true);
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}
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protected override bool IsInputKey(Keys keyData)
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{
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switch (keyData)
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{
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case Keys.Right:
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case Keys.Left:
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case Keys.Up:
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case Keys.Down:
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case Keys.PageDown:
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case Keys.PageUp:
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case Keys.Home:
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case Keys.End:
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case Keys.Delete:
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return true;
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case Keys.Shift | Keys.Right:
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case Keys.Shift | Keys.Left:
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case Keys.Shift | Keys.Up:
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case Keys.Shift | Keys.Down:
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case Keys.Shift | Keys.PageDown:
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case Keys.Shift | Keys.PageUp:
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case Keys.Shift | Keys.Home:
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case Keys.Shift | Keys.End:
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case Keys.Shift | Keys.Delete:
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return true;
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}
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return base.IsInputKey(keyData);
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}
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protected override void WndProc(ref Message m)
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{
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//if (m.Msg == WM_SETFOCUS)
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// return;
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base.WndProc(ref m);
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}
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}
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}
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