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一個拖動無標題欄窗體的方法

2013-11-13 10:17:32  來源: .NET編程 

  private bool isMouseDown = false;

  private Point FormLocation;     //form的location

  private Point mouseOffset;      //鼠標的按下位置

  private void Messages_MouseDown(object sender MouseEventArgs e)

  {

  try

  {

  if (eButton == MouseButtonsLeft)

  {

  isMouseDown = true;

  FormLocation = thisLocation;

  mouseOffset = ControlMousePosition;

  }

  }

  catch (Exception)

  {

  }

  }

  private void Messages_MouseMove(object sender MouseEventArgs e)

  {

  try

  {

  int _x = ;

  int _y = ;

  if (isMouseDown)

  {

  Point pt = ControlMousePosition;

  _x = mouseOffsetX ptX;

  _y = mouseOffsetY ptY;

  thisLocation = new Point(FormLocationX _x FormLocationY _y);

  }

  }

  catch (Exception )

  {

  }

  }

  private void Messages_MouseUp(object sender MouseEventArgs e)

  {

  try

  {

  isMouseDown = false;

  }

  catch (Exception)

  {


From:http://tw.wingwit.com/Article/program/net/201311/13175.html
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