So far the examples have picked objects using the default shape: an imaginary ray going from the viewer's eye position through the mouse pointer into infinity.
In the process editor, move the mouse pointer to the far left edge of the process until the pointer changes to an icon indicating that you're adding a connection.
在流程编辑器中，将鼠标指针移到流程的最左侧边缘，直到指针更改为指示您正在添加连接的图标。
3
A shortcut menu may appear far away from the mouse pointer.