Documentation states that mouse wheel events propagate up the container hierarchy, but the bug prevents this from happening so you'll need to attach the listener to the button.
文档声明鼠标滚轮事件向上传递容器层次结构，但错误导致这件事无法发生，所以您需要为按钮增加一个侦听器。
A pop-up menu is available when you select the root target WSDL node with the right mouse button.
当您用鼠标右键选择根目标WSDL结点时弹出菜单是可用的。
You should position your cursor before right clicking, because most of the functions in the pop-up menu use the position of the cursor before you pressed the right mouse button.
在右击之前你应该首先决定鼠标指针的位置，因为在弹出式菜单中的大部分功能都是在光标位置附近而被触发实现。
While holding down the mouse button, a user can manipulate the arrow keys to move the selection up, down, left, or right-one pixel at a time.
维持鼠标按键按下的状态下，用户可以操控箭头键将所选对象向上、下、左或右每次移动1个像素。
The system has advantages such as mouse control, push button operation, pop up menu selection, Windows prompt and all Chinese character desktop.
该系统用鼠标控制，按钮式操作，弹出式菜单选择，弹出窗口提示，全中文平台。
When the mouse to check the single lamp control area on the check button, the same way to transfer data through the serial port, the corresponding LED lights up, un-check after the light turns off.
当鼠标勾选单灯控制区复选按钮时，同理通过串口传输数据，相应的LED点亮，取消勾选后该灯熄灭。
While using the menu editor, in many instances, you can click the right mouse button to display a pop-up menu of frequently used commands.
很多时候，当您在使用功能表编辑器时，可以按一下滑鼠右键显示常用命令的快显功能表。
Respond to the right mouse button down event by setting up a hit test results callback.
以便在命中测试结果枚举期间存储值。
Respond to the right mouse button down event by setting up a hit test results callback.
以便在命中测试结果枚举期间存储值。
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