private bool mSeenDoubleAlt;
		private System.Diagnostics.Stopwatch stopWatchAltKey = new System.Diagnostics.Stopwatch();
		protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
		{
			if (keyData == (Keys.Control | Keys.O))
			{
				Share.cmdMan.command(ConstantProvider.CMD_OPEN);
				return true;
			}
			else if (keyData == (Keys.Control | Keys.A))
			{
				if (!Share.sdkProperties.IsInEditMode() && Share.dockPanel.ActiveDocument is SDKView)
				{
					Share.cmdMan.command(ConstantProvider.CMD_SELECTALL);
					return true;
				}
			}
			else if (keyData == (Keys.Control | Keys.F))
			{
				if (!Share.sdkProperties.IsInEditMode() && Share.dockPanel.ActiveDocument is SDKView)
				{
					Share.cmdMan.command(ConstantProvider.CMD_SHA_PAS);
					return true;
				}
			}
			else if (keyData == (Keys.Control | Keys.G))
			{
				if (!Share.sdkProperties.IsInEditMode() && Share.dockPanel.ActiveDocument is SDKView)
				{
					Share.cmdMan.command(ConstantProvider.CMD_SHA_INI);
					return true;
				}
			}
			else if (keyData == (Keys.Control | Keys.D0) || keyData == (Keys.Control | Keys.NumPad0))
			{
				if (!Share.sdkProperties.IsInEditMode() && Share.dockPanel.ActiveDocument is SDKView)
				{
					Share.cmdMan.command(ConstantProvider.CMD_ZOOM100);
					return true;
				}
			}
			else if (keyData == (Keys.Control | Keys.Add) || keyData == (Keys.Control | Keys.Oemplus))
			{
				if (!Share.sdkProperties.IsInEditMode() && Share.dockPanel.ActiveDocument is SDKView)
				{
					Share.cmdMan.command(ConstantProvider.CMD_ZOOMIN);
					return true;
				}
			}
			else if (keyData == (Keys.Control | Keys.Subtract) || keyData == (Keys.Control | Keys.OemMinus))
			{
				if (!Share.sdkProperties.IsInEditMode() && Share.dockPanel.ActiveDocument is SDKView)
				{
					Share.cmdMan.command(ConstantProvider.CMD_ZOOMOUT);
					return true;
				}
			}
			else if (keyData == Keys.Back)
			{
				if (!Share.sdkProperties.IsInEditMode() && Share.dockPanel.ActiveDocument is SDKView)
				{
					Share.cmdMan.command(ConstantProvider.CMD_BACK);
					return true;
				}
			}
			else if (keyData == Keys.Delete)
			{
				if (!Share.sdkProperties.IsInEditMode() && Share.dockPanel.ActiveDocument is SDKView)
				{
					Share.cmdMan.command(ConstantProvider.CMD_DELETE);
					return true;
				}
			}
			else if (keyData == (Keys.Alt | Keys.ShiftKey | Keys.RButton))
			{
				this.mSeenDoubleAlt = !this.mSeenDoubleAlt;
				if (!this.mSeenDoubleAlt)
				{
					stopWatchAltKey.Stop();
					if (stopWatchAltKey.ElapsedMilliseconds < 500)
					{
						this.MainMenuStrip.Visible = !this.MainMenuStrip.Visible;
						stopWatchAltKey.Reset();
					}
					else
					{
						stopWatchAltKey.Reset();
						stopWatchAltKey.Start();
						this.mSeenDoubleAlt = true;
					}
				}
				else
					stopWatchAltKey.Start();
				return true;
			}
			this.mSeenDoubleAlt = false;
			return base.ProcessCmdKey(ref msg, keyData);
		}