The definition of the dialog box proceeding operation of hatching solid displayed on background

Filling the area color of region of status drawing and general plane drawing in design of city's planning will be made by the following steps in AutoCAD: 1) Invoking Ddcolor command to set up the color of current layer, this is to select the region color. 2) Invoking Hatch or Bhatch command to fill the region with solid. 3) Using the function of “\Tools\Display order\Send to back" to display the filled region on background. Being against this procedure, a method to accomplish the operation by dialog box is given in this paper. By this way, many drawing steps are integrated to simplify the procedure of filling the region color, AutoCAD becomes easy to use.