| public Zoom ( bool zoomIn ) : void | ||
| zoomIn | bool | true for zoom in, false for zoom out |
| 리턴 | void | |
/// <summary>
/// Prefilter the message, action zoom, transform, rotate etc.
/// </summary>
/// <param name="m">The message captured</param>
/// <returns>Informs if this message is used. </returns>
public bool PreFilterMessage(ref Message m)
{
if (m.Msg == WM_KEYDOWN)
{
// mouse is out of previewBox
if (Cursor.Current != Cursors.Cross)
{
return(false);
}
// deal with key down event
System.Windows.Forms.Keys k = (System.Windows.Forms.Keys)(int) m.WParam;
KeyEventArgs e = new KeyEventArgs(k);
switch (e.KeyCode)
{
case Keys.Left:
m_currentSketch.Data3D.RotateY(true);
break;
case Keys.Right:
m_currentSketch.Data3D.RotateY(false);
break;
case Keys.Up:
m_currentSketch.Data3D.RotateX(true);
break;
case Keys.Down:
m_currentSketch.Data3D.RotateX(false);
break;
case Keys.PageUp:
m_currentSketch.Data3D.RotateZ(true);
break;
case Keys.PageDown:
m_currentSketch.Data3D.RotateZ(false);
break;
case Keys.S:
m_currentSketch.MoveY(true);
break;
case Keys.W:
m_currentSketch.MoveY(false);
break;
case Keys.A:
m_currentSketch.MoveX(true);
break;
case Keys.D:
m_currentSketch.MoveX(false);
break;
case Keys.Home:
m_currentSketch.Zoom(true);
break;
case Keys.End:
m_currentSketch.Zoom(false);
break;
case Keys.Escape:
this.Close();
break;
default:
return(false);
}
return(true);
}
return(false);
}
