焦点的

• Renders the content in the frame with focus
  将内容呈现在含焦点的框架中。
• Returns the mdi child form that last had the focus
  返回最近一次拥有焦点的mdi子窗体。
• Occurs when a key is pressed while the
  具有焦点的情况下按下某个键时发生。
• That specifies the currently focused child
  ，指定当前已设定焦点的子级。
• Display a message box that acquires the keyboard focus
  显示一个获取键盘焦点的消息框。
• Validated events to occur , in that order
  事件验证失去焦点的控件的值。
• Gets or sets index of the row that currently has focus
  获取或设置当前具有焦点的行的索引。
• Controls the return location of the focus
  控制焦点的返回位置。 （从
• Verifies the value of the control losing focus by causing the
  事件验证失去焦点的控件的值。
• Occurs when a key is pressed when the control has focus
  在控件有焦点的情况下按下键时发生。