C#开发中总结的23个经验技巧

1、邢唷? ?vx?u欹? 餜?(xbjbj ?8?x?x?zz?f:y 蚹 h?N 剉術*NW祂0 0(WPh 執慘 b鹠燫 N*N R 00 0D a t a C o l u m nd c=n e wD a t a C o l u m n( n e w C o l ,T y p e . G e t T y p e ( S y s t e m .S t r i n g ) ) ;0 0d c . E x p r e s s i o n= P a r e n t . p a r e n tC o l u m n N a m e ;0 0d t . C o l u m n s . A d d ( d

2、 c ) ;/ / d t :NPh?0 09 .7hOD a t a G r i d f:yD a t a T a b l e -N 術 R 剉 penc 鰁闟f:y 術N钀 R0 0s e l e c t. . . ,S U B S T R ( s t r i n g ,s t ar t _ i n d e x ,e n d _ i n d e x )a s* * * ,* * *f r o m* * *0 01 0 . 俌 UOw i n f o r m 剉 c o m b o b o x 闟齹 ?N 齹搹 eQ0 0D r o p D o w n S t y l enx 歔(u7b 齹

3、&T(W 噀,g 钀 R-N 搹 eQ 癳f:y 00 0f:y Rh 堣?R 00 0D r o p D o w 2 07hO 僛黐鶴T 鐍韣f:y:N0 2 1 2 ?0 0r a n g e . N u m b e r F o r m a t= 0 0 0 0 ;0 02 1 .0 0$7h 奲 D a t a G r i d 剉 penc 黐鶴 0RE x c e l 錘汷 SbpS0 0a$KNMR 騗蟸:ND a t a G r i d 緥 n哊 T a b l e S t y l esS 陙歔 IN 哊 Rh 槝孴亯f:y 剉 R俌済骮錘陙歔 IN 剉茐黐鶴 penc 鍕HN 濺

4、0 0b$奲 penc 黐鶴 0RE x c e lT7h:N 僛緥 n箯 FhJU0 0c$7hO 蜰 D a t a G r i d 黐鶴 0RE x c e l 剉術*N RE-N 鵞 P?0 0d$penc 蜰 D a t a G r i d 黐鶴 0RE x c e lT7hOh 槝 L?WSbpS 鰁鶴皊(W 蟢 Nu?0 0e$D a t a G r i d penc 黐鶴 0RE x c e lTSbpS 鰁蟢Nu?f:yS_MRu? qQ 郠 u?7h 瀃皊h t t p : / / w w w . k n o w s k y . c o m / c s h a rp . a

5、 s p0 0$0 0p r i v a t ev o i db u t t o n 1 _ C l i c k ( o b je c ts e n d e r ,S y s t e m . E v e n t A r g se )0 00 0i n tr o w _ i n d e x ,c o l _ i n d e x ;0 0r o w _ i n d e x=1 ;0 0c o l _ i n d e x=1 ;0 00 0E x c e l . A p p l i c a t i o n C l a s se x c e l=n e wE x c e l . A p p l i c

6、 a t i o n C l a s s ( ) ;0 0e x c e l . W o r k b o o k s . A d d ( t r u e ) ;0 00 0D a t a T a b l ed t=d s . T a b l e s t a b le ;0 00 0f o r e a c h ( D a t a C o l u m nd c H e a d e ri nd t . C o l u m n s )0 0e x c e l . C e l l s r o w _ i n d e x ,c o l _ i n de x + + =d c H e a d e r . C

7、 o l u m n N a m e ;0 00 0f o r e a c h ( D a t a R o wd ri nd t . R o w s )0 00 0c o l _ i n d e x=0 ;0 0f o r e a c h ( D a t a C o l u m nd ci nd t . C ol u m n s )0 00 0e x c e l . C e l l s r o w _ i n d e x + 1 ,c o l _ in d e x + 1 =d r d c ;0 0c o l _ i n d e x + + ;0 00 0r o w _ i n d e x +

8、 + ;0 00 0e x c e l . V i s i b l e=t r u e ;0 00 00 00 0p r i v a t ev o i dF o r m 1 _ L o a d ( o b j e c ts e n d e r ,S y s t e m . E v e n t A r g se )0 00 0S q l C o n n e c t i o nc o n n=n e wS q l C on n e c t i o n ( s e r v e r = t a o ;u i d = s a ;p wd = ;d a t a b a s e = p u b s ) ;0

9、 0c o n n . O p e n ( ) ;0 00 0S q l D a t a A d a p t e rd a=n e wS q l D a ta A d a p t e r ( s e l e c t*f r o ma u t h o r s ,c o n n ) ;0 0d s=n e wD a t a S e t ( ) ;0 0d a . F i l l ( d s , t a b l e ) ;0 00 0d a t a G r i d 1 . D a t a S o u r c e=d s ;0 0d a t a G r i d 1 . D a t a M e m b

10、e r= t a b l e ;0 00 0a$d a t a G r i d 1 . T a b l e S t y l e s 0 . G r i dC o l u m n S t y l e s i n d e x . H e a d e r T e x t ;/ / i n d e x颯錘蜰0 d a t a G r i d 1 . T a b l e S t y l e s 0 . G r i d Co l u m n S t y l e s . C o u n t M 悊 S 00 0b$E x c e l . R a n g er a n g e ;0 0r a n g e =

11、w o r k s h e e t . g e t _ R a n g e ( w o r ks h e e t . C e l l s 1 , 1 , x S t . C e l l s d s . T ab l e s 0 . R o w s . C o u n t + 1 , d s . T a b l e s 0 . C o l u m n s . C o u n t ) ;0 00 0r a n g e . B o r d e r A r o u n d ( E x c e l . X l L i ne S t y l e . x l C o n t i n u o u s , E

12、x c e l . X l B o r de r W e i g h t . x l T h i n , E x c e l . X l C o l o r I n de x . x l C o l o r I n d e x A u t o m a t i c , n u l l ) ;0 00 0r a n g e . B o r d e r s E x c e l . X l B o r d e r s In d e x . x l I n s i d e H o r i z o n t a l . C o l o r I nd e x=E x c e l . X l C o l o r

13、 I n d e x . x l C o l o rI n d e x A u t o m a t i c ;0 0r a n g e . B o r d e r s E x c e l . X l B o r d e r s In d e x . x l I n s i d e H o r i z o n t a l . L i n e S t yl e= E x c e l . X l L i n e S t y l e . x l C o n t i n u ou s ;0 0r a n g e . B o r d e r s E x c e l . X l B o r d e r s

14、In d e x . x l I n s i d e H o r i z o n t a l . W e i g h t= E x c e l . X l B o r d e r W e i g h t . x l T h i n ;0 00 0r a n g e . B o r d e r s E x c e l . X l B o r d e r s In d e x . x l I n s i d e V e r t i c a l . C o l o r I n d ex= E x c e l . X l C o l o r I n d e x . x l C o l o r I n

15、de x A u t o m a t i c ;0 0r a n g e . B o r d e r s E x c e l . X l B o r d e r s In d e x . x l I n s i d e V e r t i c a l . L i n e S t y l e=E x c e l . X l L i n e S t y l e . x l C o n t i n u o us ;0 0r a n g e . B o r d e r s E x c e l . X l B o r d e r s In d e x . x l I n s i d e V e r t

16、i c a l . W e i g h t=E x c e l . X l B o r d e r W e i g h t . x l T h i n ;0 0c$r a n g e . H o r i z o n t a l A l i g n m e n t=E x c e l . X l H A l i g n . x l H A l i g n C e n t e r0 0d$w o r k s h e e t . P a g e S e t u p . P r i n t T i tl e R o w s= $ 1 : $ 1 ;0 0e$.X?BFJ?DH?-X?-?vz,06:p

17、t?48? ? LP?8B?JLhj? - VXb?,.X?& gd ?gd ? XZbd?df? xz?(-*-j-l-x-z-?gd? ?Bz|?xz?R!T!?gd ? ?tv?# # #l#n#?6$8$B$f$h$?(%*%?gd ? & gd ? ? # #j#n#?4$8$B$d$h$?&%*%H%L%R%V%t%x%?H&L&R&V& &*.?$(,(0(j(n(?.d.h.B/F/0 0?H1L1?NfNjN貅? U h? o( h? a*%J%L%T%V%v%x% %?J&L&T&V& $&,.?& gd ?gd? ?&(.(0(l(n(?.?gd ? .f.h.D/F/0

18、 0?J1L1?hNjN鶱麼OO奜孫霴頞鶲麿 P P8P?& gd ?gd?w o r k s h e e t . P a g e S e t u p . C e n t e r F o o t e r= ,& P u? /qQ& N u? ;0 02 2 . S_奲 D a t a G r i d 剉 C e l l 匭筟 K?P0RE x c e l 剉菑z-N 骮(WD a t a G r i d 剉 C a p t i o n T e x tNf:y 蹚FONf:y 0W H Y0 0. . .0 0d a t a G r i d 1 . C a p t i o n T e x t=

19、ck(W 黐鶴+( r o w+1 )+ / +r o w _ c n t ;0 0S y s t e m . W i n d o w s . F o r m s . A p p l i c a t io n . D o E v e n t s ( ) ;0 0. . .0 00 0 Y tS_MR(W 坢 o?R-N 剉b gW i n d o w s 坢 o 00 00 0S_袕 L 圵 i n d o w s 梲 SO 鰁僛 R 鷁癳梲 SO6qT 鍕梲 SOI卂 Y t 婲鯪 0 鍕梲 SO(W 蟢!k Y t 婲鯪鰁GW Y tN 鍕婲鯪 sQT剉bg 鉔x 0bgvQ 諲婲鯪(W?

20、R-NI卂 0(W 鉔x Y t 婲鯪鰁擽(uz 廭 vN 蚑擽 0 俌済(W 鉔x-N ?uD o E v e n t s , R 擽(uz 廭颯錘 Y tvQ 諲婲鯪 00 0 俌済蜰鉔x-N 鹹 d 朌 o E v e n t sHN(W c 當剉 US:g 婲鯪 Y tz 廭 gbL 堄_g 錘 MR梲 SON O 蛻癳貇 6R 0 ?(W 猒痵-NO(u 鍕筫誰 eg Y t 坢 o 00 02 3 .7h 蜰 F l a s h ?u Y 钀z 廭俌 N*NC # 褘Tu b 剉. e x e ?0 0f s c o m m a n d ( e x e c , 擽(uz 廭. e

21、x e ) ;0 0$臺槉 bf l a s h 裇 :N. e x e0 0a$臺?Wf l a s h u b 剉. e x e 噀鯪b(W 顅 U_鷁 N*NT:Nf s c o m m a n d 剉 P顅 U_v奲亯 ?u 剉颯 gbL?z 廭鱞 ?R虘 00 02 4 .gg 濺誰(u 鉔x6RD a t a G r i d 剉NN0 鎉骃剉趎0 0d a t u bS Q L ?g 00 0u b|f:y6rPsQ 鹼剉 penc 揯 h?w i n f o r m0 0N*Nh 坅 1 , a 2 , a 3 ,a 1 :Na 2w 蚹 h? a 2 :Na 3 剉蚹 h?00

22、 0a 1 :i d ,n a m e0 0a 2 :i d ,p a r e n t _ i d ,n a m e0 0a 3 :i d ,p a r e n t _ i d ,n a m e0 0(u N*ND a t a A d a p t e r 奲N*Nh?T 陙 F i l l蹚 D a t a S e t剉N*Nh?00 0(uD a t a R e l a t i o n 緥 nYN*Nh 圞 N 魰剉 sQ 鹼 00 00 0f o r e a c h ( D a t a R o wd r A 1i nd s . T a bl e s a 1 . R o w s )0 00

23、0 0t n 1=n e wT r e e N o d e ( d r A 1 n a m e . T o S t r i n g ( ) ) ;0 0 0t r e e V i e w 1 . N o d e s . A d d ( t n 1 ) ;0 0 0f o r e a c h ( D a t a R o wd r A 2i nd r A 1 .G e t C h i l d R o w s ( a 1 a 2 ) )0 0 00 0t n 2=n e wT r e e N o d e ( d r A 2 n a m e . T o S t r i n g ( ) ) ;0 0t

24、n 1 . N o d e s . A d d ( t n 2 ) ;0 0f o r e a c h ( D a t a R o wd r A 3i nd r A 2 . Ge t C h i l d R o w s ( a 2 a 3 ) )0 00 0 0t n 3=n e wT r e e N o d e ( d r A 3 n a m e . T豑赥 U UXUZUfUhU霼頤bVdVWWDWFW燱2X4X燲騒鬤淵瀁衁?&gd ?gd ? 衁襓6Z8Z ln鋄鎇(*朶榎猏 PRrt榏歖耛腯 ?& gd ?gd ? JLJ_L_哶坃巁恄襙訽 vx歚渀猔琡aalanavaxa哸?&gd

25、?gd ? HLH_L_刜坃宊恄衉訽 tx榒渀燻琡aajanataxa刟坅琣 bbLbPbbb朾歜纀腷蝏襜 c- c$c(c2c6ceBe歟瀍篹緀膃萫蝒襡謊趀LfPfVfZf g g糶纆h刪坔宧苃蔴0i4iiBiHiLi唅奿恑 h? o( h? b哸坅猘琣 bbNbPbbb榖歜耣腷衎襜 c- c&c(c4c6ccc猚琧RdTd篸?&gd ?gd ? 篸糳黡 ee6e8eeBe渆瀍糴緀芿萫衑襡豦趀NfPfXfZf g g緂纆俬?&gd ?gd?俬刪奾宧萮蔴2i4iiBiJiLi坕奿抜攊猧瞚磇騣鬷黫 jjdjfjnj?& gd ?gd ? 恑攊猧癷磇餴鬷鷌 jjbjfjljpjzjj刯坖鬸鴍VkZ

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27、666666666666666666?6666666666?666666666666hH66666666666666666666666666666666666666666666666666666666666666666?62? 0Pp? 2(?0Pp? 0Pp? 0Pp? 0Pp? 0Pp? 0Pp?8X? VOJPJQJ_H mH nHsH tHJ?J?ck 噀 $ 1$ a$CJKH_H aJmH nHsH tH$ A ? $貫祂=刉SOB i ? B0 nf 恏?h ?4? l 4?a?k ?0 鄀 Rh?* U ? ? *疘0 厤*B* ph W ?疘亯筽5乗乆 X疘0 nf ?Q賨)1$a$ CJKHOJPJQJJaJ6 Y6 ?0噀