Introduction - If you have any usage issues, please Google them yourself
Delphi: delphi windows are two ways to achieve the body drag event with a mouse to follow the content, is the body of a content window, or drag and drop text, not the form drag, to distinguish between the two concepts to area, drag process is always to follow the mouse drag part, Delphi implementation code in two ways, as shown in the specific effects shots. PAS is a source within the source document, you need to write your own instance of a call to be able to see this kind of functionality.