说明：  Hello everyone, In this source we ll see examples to use in a DBGrid: 1-How do the different colors for each line. 2-Put a picture in a DBGrid in a field according to the value of a field of type Yes / No. 3-Insert column and put the Line number in this column. 4-Use multiple lines. 5-Create dynamic components. 6-Select & disable the all lines. 7-Calculate the total of the selected lines. 8-Export selection to CSV. 9-Modify the parameters of our DBGrid (text color, font type, size, ...) 10-Save the parameters of our DBGrid. 11. Restore Settings DBGrid. Create a 12-component suite (CheckBox) and recover the property of each compo created. 13- To discover. Good luck to all.