Arraye in c#

by **lvlostafa7** Sat Jun 08, 2013 9:04 pm

lvlostafa7: Android Admin; Posts : 168
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Post n°1

Arraye in c#

by lvlostafa7 Sat Jun 08, 2013 9:04 pm

salam dostan
shayad kheylia in amozesh ro ebtedai bedonan ama khob inja mikhaym c# amozesh bedim va lazeme arraye ha ke ghesmat besiar mohemi hastan o amozesh bedim
va lazeme begam ke to in topic momkene bishtar az 1post bedam va arraye ro tozih bedam khaheshan spam nadid matalebe pishniyaz ro be sorat video to hamin forum amozesh dadim

Arraye:
har motaghayer ke taarif mishavad 1 khane az hafeze ra eshghal mikonad,be onvane mesal mikhahim 500 adad sahih ya reshte (string) va ... ro tarif konm in aghelane nist ke 500 motaghayer ro be in sorat benevisim int a1; va int a2; va ...
dar ingone mavared az motaghayer haye andis dar ya hamon arraye ha estefade mikonim
pas arraye esmi baraye chandin motaghayer hamnooo ast
arraye hayi ba 1 andis ro arraye haye 1bo'odi va be tor koli araye hayi ba n andis ro araye n bo'odi migan
Arraye ha be in sorat tarif mishan

Code:: type[] name = new type[n]

toye in dasto type no'oe arraye hastesh ke mitone int,string,double va .. bashe

Code:: int[] x = new int[3]

in tike code bala ye Arraye be name x az noe int va ba tol 5 tarif mikone
albate toole arraye mitone hengame ejraye barname taain beshe be in code tavajoh konid

Code:: int as = Convert.ToInt32(textBox1.Text) int[] a = new int[as]

toye in code val yek meghdar ro az textBox1 daryaft mikonim va to motaghayeri be name as gharar midim va bad ye Arraye tarif mikoni va tol Arraye ro barabare meghdare toye as migozarim

by **lvlostafa7** Sun Jun 09, 2013 5:02 pm

lvlostafa7

lvlostafa7: Android Admin; Posts : 168
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Post n°2

Re: Arraye in c#

by lvlostafa7 Sun Jun 09, 2013 5:02 pm

salam dostan
subject: Meghdar dehi avalie be Arraye
Arraye ha be chand tarigh meghdar avalie mipaziran be in tike tavajoh konid

Code:: type[] name = type[n] {value};

khob hamechiz moayane gheyr az value ke on ham meghdar avalie ee hastesh ke be arraye midim be in mesal tavajoh konid

Code:: int[] a = new int[3] {1,5,7}

to in mesal ma yek arraye az noe int be name a ba tole 3 tarif kardim va maghadir 1,5,7 ro toye in arraye gharar dadim
ye ravesh dg baraye takhsis meghdar avalie baraye arraye sorat zir ast

Code:: int x; x = new int[4] {2,6,7,1}

mitonim maghadir arraye haro az vorodi daryaft konim be in shekl

Code:: int[] a = new int[5]; int i = 0; . . a[i] = Convert.ToInt32(textBox1.Text); i++;

albate az in dastor dar yek halghe estefad mikonim va be sadeghi ba zadan 5 adad dar textBox1 mitonim 5meghdar ro be arraye takhsis bedim

by **lvlostafa7** Mon Jun 10, 2013 4:00 pm

lvlostafa7

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Post n°3

Re: Arraye in c#

by lvlostafa7 Mon Jun 10, 2013 4:00 pm

Be nam khoda
salam dostan
subject: dastyabi be anasor arraye va tain tedad anasor arraye
=====================================================
baraye dastyabi be anasor araye az ravesh zir estefad mikonim

Code:: name[andis arraye]

andis arraye hamon shomare onsor mored nazar hastesh
ye nokte mohem
ma agar tedad anasor yek araye ro 3 entekhab kardim baraye dast yabi be anasor araye
az adda 0 shoro mikonim be in sorat

Code:: int[] a = new int[5] {1,2,7,8,6} . . a[0] = 1 a[1] = 2 . . a[4] = 6

bebinid akharin onsor ro ba addad 4 bardasht kardim ama toye tarif migim tedad anasor 5 bashe yani 0 - 4
be in mesal tavajoh konid

Code:: int[] x = new int[4] {2,4,1,6}; textBox1.Text = x[0].ToString();

inja ye arraye tarif kardim ba 4 onsor va onsor aval ro be textBox1 ekhtesas dadim

be mesal zir tavajoh konid ham ye ravesh vase meghdar dehi arraye va ham dastyabi be anasor arraye hastesh

Code:: int[] a = new int[4]; for (int i = 0; i < 4; i++) { a[i] = i * i; listBox1.Items.Add(a[i]); }

to in mesal yek arraye ba 4 onsor tarif kardim va ba ye halqe for besh meghdar dadim va hamin meghdar haro to listbox namayesh dadim

TAIN TEDAD ANASOR ARRAYE :

baraye tain tedad anasor az khasiat Length estefad mikonim be in sorat :

Code:: arrayeName.Length;

be in mesal tavajoh konid

Code:: int[] a = new int[4]; for (int i = 0; i < 4; i++) { a[i] = i * i; listBox1.Items.Add(a[i]); int w = a.Length; textBox1.Text = w.ToString(); }

hamon mesal ghablie ama 2khat dastor behesh ezaf kardam ke tedad anasor arraye a ro migire to motaghayer w mirize va motaghayer w ro be textbox nesbat dadam va textbox addad 4 ro neshon mide

movafagh o piroz bashi
YA HAGH

by **lvlostafa7** Tue Jun 11, 2013 11:25 am

lvlostafa7

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Post n°4

Re: Arraye in c#

by lvlostafa7 Tue Jun 11, 2013 11:25 am

Be nam khoda
salam dostan
subject: hargheye Foreach va peymayesh arraye ba Foreach
================================================
zamani ke mikhahim beyn azaye yek majmoe harkat konim va in majmoe ham aqlab ye arraye ast az halghe
foreach estefade mikonim
in shekl dastore foreach hastesh :

Code:: foreach(type n in ebarat) { dastor; }

be in mesal tavajoh konid

Code:: foreach(string a in System.IO.Directory.GetDirectories (@"c:\")) { listBox2.Items.Add(a); }

to in mesal ma folder haye drive c ro to listBox2 namayesh midim

NOKTE: be in ghesmat tavaj konid (@"c:\") bejaye in ghesmat mitonim az in ghetee estefad konim ("c:\\")
to zaban haye khanevade c, \ yek karakter controli hastesh va baraye namayesh \ bayad be in shekl vared konim \\
ama dar inja ghabl az on az @ estefad kardam zamani ke az @ estefad konim karakter haye controli hamonjor ke nevesht mishan be kar miran yani agar @ bezarim va \\ benevisim be hamin shekle \\ neveshte mishe

subject: peymayesh arraye ba estefade az dastor Foreach

dastor foreach baraye peymayesh beyn azaye yek collection va arraye be kar miravad
be in mesal tavajoh konid

Code:: int[] a = new int[5] {2,4,6,7,8} foreach(int i in a) { listBox1.Iteams.Add(i); }

to in mesal ba dastor foreach azaye arraye a ro to listBox1 namayesh midim

in ham source mesale in dars :

source foreach

movafagh o piroz bashid
YA HAGH

by **lvlostafa7** Wed Jun 19, 2013 3:32 pm

lvlostafa7

lvlostafa7: Android Admin; Posts : 168
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Post n°5

Re: Arraye in c#

by lvlostafa7 Wed Jun 19, 2013 3:32 pm

be name khoda

salam dostan

ba dastore zir mitonim araye haro moratab sazi konim

Code:: Array.Sort(Array Name);

be mesal zir tavajoh konid

Code:: string[] s = new string[6] {e,v,a,g,c,z}; Array.Sort(s);

toye mesal bala az in dastor baraye moratab sazi arraye ke onsor haye on horof hastand estefad kardim

khorojie in dastor be shekl zir hastesh

Code:: a,c,e,g,v,z

mozo badi ke mikham beton begam dastori hast ke be vasile on mitonid azaye yek araye ro barax konid

Code:: Array.Reverse(Array Name);

be mesal zir tavajoh konid

Code:: Array.Reverse(s);

in dastor maghadir arraye s ro barax mikone va khoroji be in shekl mishe

Code:: z,c,g,a,ve

ba dastore zir ham mitonim arraye ro pak konim

Code:: Array.Clean();

movafagh o piroz bashid
YA HAGH

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