... như sau:#define BS_SOLID 0#define BS_NULL 1#define BS_HOLLOW BS_NULL#define BS_HATCHED 2#define BS_PATTERN 3#define BS_INDEXED 4#define BS_DIBPATTERN 5#define BS_DIBPATTERNPT 6#define BS_PATTERN8X8 ... de xu ly viec user bam nut BackSpace, Deletem_bAutoComplete = TRUE;//Phai co doan ma nay de cho phep nguoi dung bam phim BackSpace va delete co hieu //luc neu khong, khi bam backSpace va delete ... BS_PATTERN8X8 7#define BS_DIBPATTERN8X8 8#define BS_MONOPATTERN 9Giá trị của: LogBrush.lbHatch có thể như sau:#define HS_HORIZONTAL 0 /* */#define HS_VERTICAL 1 /* ||||| */#define HS_FDIAGONAL...