Nette Bilgisayar: Aralık 2013

21 Aralık 2013 Cumartesi

C # PROGRAMI İLE ÖRNEK SORULAR-47

METİN ŞİFRELEME

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

using System.Collections;

namespace Sifre2

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void Form1_Load(object sender, EventArgs e)

{

}

private void button1_Click(object sender, EventArgs e)

{

ArrayList harfDepo = new ArrayList();

ArrayList harfOku = new ArrayList();

string giris,anahtarOku, ekran="", sifre =

"AJXNUĞDWOYFPCVQLZHUĐCRGKSIOETMSB";

int i, j, anahtar;

double sira = 0;

for (i = 0; i < sifre.Length; i++)

{

harfDepo.Add(sifre.Substring(i, 1));

}

//Harfler harfDepo Đcerisine Aktarıldı.

giris = textBox1.Text;

giris = giris.ToUpper();

if (giris == "")

{

MessageBox.Show(this, "Sifrelenecek Veri Girisi Yapılmadı...!!!");

}

else

{

anahtarOku = textBox3.Text;

if (anahtarOku=="")

{

MessageBox.Show(this, "Anahtar Girisi Yapılmadı...!!!");

}

else

{

anahtar = Convert.ToInt32(anahtarOku);

if (anahtar>=0 && anahtar < 250)

{

for (i = 0; i < giris.Length; i++)

{

harfOku.Add(giris.Substring(i, 1));

}

if (harfOku.Contains(" "))

{

MessageBox.Show(this, "Verilen Đfadede Bosluk

Kullanılmıs!!!");

harfOku.Clear();

}

for (i = 0; i < harfOku.Count; i++)

{

for (j = 0; j < harfDepo.Count; j++)

{

sira = harfDepo.IndexOf(harfOku[i], 0,

harfDepo.Count);

}

sira = Math.Pow(sira + 123, 2) + 1453 +

Math.Pow(anahtar, 2);

ekran = ekran + sira.ToString();

}

else

{

MessageBox.Show(this, "Anahtar 0-250 Aralığını

Gecmemeli...!!!");

textBox3.Text = "";

}

textBox1.Text = ekran;

}

private void button2_Click(object sender, EventArgs e)

{

ArrayList geciciDepo = new ArrayList();

ArrayList harfDepo = new ArrayList();

ArrayList sayiOku = new ArrayList();

string giris, anahtarOku, ekran = "", sifre =

"AJXNUĞDWOYFPCVQLZHUĐCRGKSIOETMSB";

int i, j, anahtar,sayi,artan,sira2;

double sira = 0;

for (i = 0; i < sifre.Length; i++)

{

harfDepo.Add(sifre.Substring(i, 1));

}

//Harfler harfDepo Đcerisine Aktarıldı.

giris = textBox2.Text;

if (giris == "")

{

MessageBox.Show(this, "Cozulecek Sifre Girisi Yapılmadı...!!!");

}

else

{

anahtarOku = textBox3.Text;

if (anahtarOku=="")

{

MessageBox.Show(this, "Anahtar Girisi Yapılmadı...!!!");

}

else

{

anahtar = Convert.ToInt32(anahtarOku);

if (anahtar>=0 && anahtar < 250)

{

if (giris.Length % 5 == 0)

{

j=0;

for (i = 0; i < giris.Length; i+=5)

{

sayiOku.Add(giris.Substring(i, 5));

}

else

{

artan = giris.Length % 5;

for (i = 0; i < giris.Length-artan; i+=5)

{

sayiOku.Add(giris.Substring(i, 5));

}

for (i = 0; i < sayiOku.Count; i++)

{

sira = Convert.ToInt32(sayiOku[i]);

sira = sira - Math.Pow(anahtar,2);

sira = sira - 1453;

sira = Math.Sqrt(sira);

sira = sira - 123;

sira2 = Convert.ToInt32(sira);

ekran = ekran + harfDepo[sira2];

}

else

{

MessageBox.Show(this, "Anahtar 0-250 Aralığını

Gecmemeli...!!!");

textBox3.Text = "";

}

textBox2.Text = ekran;

}

C # PROGRAMI İLE ÖRNEK SORULAR-46

RESİMLİ LİSTE

using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

namespace Resimli_Liste

{

/// <summary>

/// Summary description for Form1.

/// </summary>

public class Form1 : System.Windows.Forms.Form

{

internal System.Windows.Forms.ListBox listBox1;

internal System.Windows.Forms.ImageList ımageList1;

private System.ComponentModel.IContainer components;

public Form1()

{

// Required for Windows Form Designer support

InitializeComponent();

// TODO: Add any constructor code after InitializeComponent call

}

/// <summary>

/// Clean up any resources being used.

/// </summary>

protected override void Dispose( bool disposing )

{

if( disposing )

{

if (components != null)

{

components.Dispose();

}

base.Dispose( disposing );

}

#region Windows Form Designer generated code

/// <summary>

/// Required method for Designer support - do not modify

/// the contents of this method with the code editor.

/// </summary>

private void InitializeComponent()

{

this.components = new System.ComponentModel.Container();

System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));

this.listBox1 = new System.Windows.Forms.ListBox();

this.ımageList1 = new System.Windows.Forms.ImageList(this.components);

this.SuspendLayout();

// listBox1

this.listBox1.Location = new System.Drawing.Point(8, 8);

this.listBox1.Name = "listBox1";

this.listBox1.Size = new System.Drawing.Size(144, 199);

this.listBox1.TabIndex = 1;

this.listBox1.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.listBox1_DrawItem);

// ımageList1

this.ımageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;

this.ımageList1.ImageSize = new System.Drawing.Size(32, 32);

this.ımageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("ımageList1.ImageStream")));

this.ımageList1.TransparentColor = System.Drawing.Color.Transparent;

// Form1

this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);

this.ClientSize = new System.Drawing.Size(160, 214);

this.Controls.AddRange(new System.Windows.Forms.Control[] {

this.listBox1});

this.Name = "Form1";

this.Text = "Form1";

this.Load += new System.EventHandler(this.Form1_Load);

this.ResumeLayout(false);

}

#endregion

/// <summary>

/// The main entry point for the application.

/// </summary>

[STAThread]

static void Main()

{

Application.Run(new Form1());

}

private void Form1_Load(object sender, System.EventArgs e)

{

string[] x = {"CD Rom", "Disket", "Monitör", "Fare", "Klavye",

"Bilgisayar"};

listBox1.DrawMode = DrawMode.OwnerDrawFixed;//Sabit yükseklikli liste

listBox1.ItemHeight = 32;//Her eleman 32 pixel yüksekliğinde olacak

listBox1.Items.AddRange(x);//Dizideki elemanları listeye ekle

}

private void listBox1_DrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)

{

string s;

s = listBox1.Items[e.Index].ToString();

e.DrawBackground();

e.DrawFocusRectangle();

ımageList1.Draw(e.Graphics, e.Bounds.Left, e.Bounds.Top, e.Index);

e.Graphics.DrawString(s, new Font("Tahoma", 14, FontStyle.Bold),

new SolidBrush(Color.Black),

e.Bounds.Left + 35, e.Bounds.Top);

}

C # PROGRAMI İLE ÖRNEK SORULAR-45

YÜRÜYEN YAZI ÖRNEĞİ

using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

namespace YürüyenYazı

{

/// <summary>

/// Summary description for Form1.

/// </summary>

public class Form1 : System.Windows.Forms.Form

{

private System.Windows.Forms.TextBox textBox1;

private System.Windows.Forms.Timer timer1;

private System.ComponentModel.IContainer components;

public Form1()

{

// Required for Windows Form Designer support

InitializeComponent();

// TODO: Add any constructor code after InitializeComponent call

}

/// <summary>

/// Clean up any resources being used.

/// </summary>

protected override void Dispose( bool disposing )

{

if( disposing )

{

if (components != null)

{

components.Dispose();

}

base.Dispose( disposing );

}

#region Windows Form Designer generated code

/// <summary>

/// Required method for Designer support - do not modify

/// the contents of this method with the code editor.

/// </summary>

private void InitializeComponent()

{

this.components = new System.ComponentModel.Container();

this.textBox1 = new System.Windows.Forms.TextBox();

this.timer1 = new System.Windows.Forms.Timer(this.components);

this.SuspendLayout();

// textBox1

this.textBox1.Location = new System.Drawing.Point(8, 8);

this.textBox1.Name = "textBox1";

this.textBox1.Size = new System.Drawing.Size(280, 20);

this.textBox1.TabIndex = 0;

this.textBox1.Text = "textBox1";

// timer1

this.timer1.Tick += new System.EventHandler(this.timer1_Tick);

// Form1

this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);

this.ClientSize = new System.Drawing.Size(292, 266);

this.Controls.AddRange(new System.Windows.Forms.Control[] {

this.textBox1});

this.Name = "Form1";

this.Text = "Form1";

this.Load += new System.EventHandler(this.Form1_Load);

this.ResumeLayout(false);

}

#endregion

/// <summary>

/// The main entry point for the application.

/// </summary>

[STAThread]

static void Main()

{

Application.Run(new Form1());

}

private void Form1_Load(object sender, System.EventArgs e)

{

textBox1.Text = "Yürüyen yazı ";

timer1.Interval = 100;

timer1.Enabled = true;

}

private void timer1_Tick(object sender, System.EventArgs e)

{

textBox1.Text = textBox1.Text.Substring(1)

+ textBox1.Text.Substring(0,1);

}

C # PROGRAMI İLE ÖRNEK HESAP MAKİNESİ KODLARI

using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

namespace HesMak

{

/// <summary>

/// Summary description for Form1.

/// </summary>

public class HesapMak : System.Windows.Forms.Form

{

private System.Windows.Forms.TextBox sonuc;

private System.Windows.Forms.Button c;

private System.Windows.Forms.Button yedi;

private System.Windows.Forms.Button sekiz;

private System.Windows.Forms.Button dokuz;

private System.Windows.Forms.Button dort;

private System.Windows.Forms.Button bes;

private System.Windows.Forms.Button alti;

private System.Windows.Forms.Button bir;

private System.Windows.Forms.Button iki;

private System.Windows.Forms.Button uc;

private System.Windows.Forms.Button sifir;

private System.Windows.Forms.Button carpma;

private System.Windows.Forms.Button us;

private System.Windows.Forms.Button bolme;

private System.Windows.Forms.Button log;

private System.Windows.Forms.Button toplama;

private System.Windows.Forms.Button isaret;

private System.Windows.Forms.Button nokta;

private System.Windows.Forms.Button cikarma;

private System.Windows.Forms.Button esittir;

private System.Windows.Forms.Button reset;

private System.Windows.Forms.Button kare;

bool sonbasilan,nokt;

//bool ex;

double ilk;

int sonislemno;

/// <summary>

/// Required designer variable.

/// </summary>

private System.ComponentModel.Container components = null;

public HesapMak()

{

sonbasilan=false;

nokt=false;

//ex=false;

sonislemno=0;

ilk=0.0;

// Required for Windows Form Designer support

InitializeComponent();

// TODO: Add any constructor code after InitializeComponent call

}

/// <summary>

/// Clean up any resources being used.

/// </summary>

protected override void Dispose( bool disposing )

{

if( disposing )

{

if (components != null)

{

components.Dispose();

}

base.Dispose( disposing );

}

#region Windows Form Designer generated code

/// <summary>

/// Required method for Designer support - do not modify

/// the contents of this method with the code editor.

/// </summary>

private void InitializeComponent()

{

this.sonuc = new System.Windows.Forms.TextBox();

this.reset = new System.Windows.Forms.Button();

this.c = new System.Windows.Forms.Button();

this.yedi = new System.Windows.Forms.Button();

this.sekiz = new System.Windows.Forms.Button();

this.dokuz = new System.Windows.Forms.Button();

this.carpma = new System.Windows.Forms.Button();

this.us = new System.Windows.Forms.Button();

this.dort = new System.Windows.Forms.Button();

this.bes = new System.Windows.Forms.Button();

this.alti = new System.Windows.Forms.Button();

this.bolme = new System.Windows.Forms.Button();

this.log = new System.Windows.Forms.Button();

this.bir = new System.Windows.Forms.Button();

this.iki = new System.Windows.Forms.Button();

this.uc = new System.Windows.Forms.Button();

this.toplama = new System.Windows.Forms.Button();

this.kare = new System.Windows.Forms.Button();

this.isaret = new System.Windows.Forms.Button();

this.sifir = new System.Windows.Forms.Button();

this.nokta = new System.Windows.Forms.Button();

this.cikarma = new System.Windows.Forms.Button();

this.esittir = new System.Windows.Forms.Button();

this.SuspendLayout();

// sonuc

this.sonuc.Location = new System.Drawing.Point(32, 32);

this.sonuc.Name = "sonuc";

this.sonuc.Size = new System.Drawing.Size(304, 20);

this.sonuc.TabIndex = 0;

this.sonuc.Text = "0";

this.sonuc.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;

this.sonuc.TextChanged += new System.EventHandler(this.sonuc_TextChanged);

// reset

this.reset.Location = new System.Drawing.Point(224, 80);

this.reset.Name = "reset";

this.reset.Size = new System.Drawing.Size(48, 32);

this.reset.TabIndex = 1;

this.reset.Text = "Reset";

this.reset.Click += new System.EventHandler(this.reset_Click);

// c

this.c.Location = new System.Drawing.Point(288, 80);

this.c.Name = "c";

this.c.Size = new System.Drawing.Size(48, 32);

this.c.TabIndex = 2;

this.c.Text = "C";

// yedi

this.yedi.Location = new System.Drawing.Point(32, 136);

this.yedi.Name = "yedi";

this.yedi.Size = new System.Drawing.Size(48, 32);

this.yedi.TabIndex = 3;

this.yedi.Text = "7";

this.yedi.Click += new System.EventHandler(this.yedi_Click);

// sekiz

this.sekiz.Location = new System.Drawing.Point(96, 136);

this.sekiz.Name = "sekiz";

this.sekiz.Size = new System.Drawing.Size(48, 32);

this.sekiz.TabIndex = 4;

this.sekiz.Text = "8";

this.sekiz.Click += new System.EventHandler(this.sekiz_Click);

// dokuz

this.dokuz.Location = new System.Drawing.Point(160, 136);

this.dokuz.Name = "dokuz";

this.dokuz.Size = new System.Drawing.Size(48, 32);

this.dokuz.TabIndex = 5;

this.dokuz.Text = "9";

this.dokuz.Click += new System.EventHandler(this.dokuz_Click);

// carpma

this.carpma.Location = new System.Drawing.Point(224, 136);

this.carpma.Name = "carpma";

this.carpma.Size = new System.Drawing.Size(48, 32);

this.carpma.TabIndex = 6;

this.carpma.Text = "*";

this.carpma.Click += new System.EventHandler(this.carpma_Click);

// us

this.us.Location = new System.Drawing.Point(288, 136);

this.us.Name = "us";

this.us.Size = new System.Drawing.Size(48, 32);

this.us.TabIndex = 7;

this.us.Text = "Us";

this.us.Click += new System.EventHandler(this.us_Click);

// dort

this.dort.Location = new System.Drawing.Point(32, 184);

this.dort.Name = "dort";

this.dort.Size = new System.Drawing.Size(48, 32);

this.dort.TabIndex = 8;

this.dort.Text = "4";

this.dort.Click += new System.EventHandler(this.dort_Click);

// bes

this.bes.Location = new System.Drawing.Point(96, 184);

this.bes.Name = "bes";

this.bes.Size = new System.Drawing.Size(48, 32);

this.bes.TabIndex = 9;

this.bes.Text = "5";

this.bes.Click += new System.EventHandler(this.bes_Click);

// alti

this.alti.Location = new System.Drawing.Point(160, 184);

this.alti.Name = "alti";

this.alti.Size = new System.Drawing.Size(48, 32);

this.alti.TabIndex = 10;

this.alti.Text = "6";

this.alti.Click += new System.EventHandler(this.alti_Click);

// bolme

this.bolme.Location = new System.Drawing.Point(224, 184);

this.bolme.Name = "bolme";

this.bolme.Size = new System.Drawing.Size(48, 32);

this.bolme.TabIndex = 11;

this.bolme.Text = "/";

this.bolme.Click += new System.EventHandler(this.bolme_Click);

// log

this.log.Location = new System.Drawing.Point(288, 184);

this.log.Name = "log";

this.log.Size = new System.Drawing.Size(48, 32);

this.log.TabIndex = 12;

this.log.Text = "log";

this.log.Click += new System.EventHandler(this.log_Click);

// bir

this.bir.Location = new System.Drawing.Point(32, 232);

this.bir.Name = "bir";

this.bir.Size = new System.Drawing.Size(48, 32);

this.bir.TabIndex = 13;

this.bir.Text = "1";

this.bir.Click += new System.EventHandler(this.bir_Click);

// iki

this.iki.Location = new System.Drawing.Point(96, 232);

this.iki.Name = "iki";

this.iki.Size = new System.Drawing.Size(48, 32);

this.iki.TabIndex = 14;

this.iki.Text = "2";

this.iki.Click += new System.EventHandler(this.iki_Click);

// uc

this.uc.Location = new System.Drawing.Point(160, 232);

this.uc.Name = "uc";

this.uc.Size = new System.Drawing.Size(48, 32);

this.uc.TabIndex = 15;

this.uc.Text = "3";

this.uc.Click += new System.EventHandler(this.uc_Click);

// toplama

this.toplama.Location = new System.Drawing.Point(224, 232);

this.toplama.Name = "toplama";

this.toplama.Size = new System.Drawing.Size(48, 32);

this.toplama.TabIndex = 16;

this.toplama.Text = "+";

this.toplama.Click += new System.EventHandler(this.toplama_Click);

// kare

this.kare.Location = new System.Drawing.Point(288, 232);

this.kare.Name = "kare";

this.kare.Size = new System.Drawing.Size(48, 32);

this.kare.TabIndex = 17;

this.kare.Text = "Kare";

this.kare.Click += new System.EventHandler(this.kare_Click);

// isaret

this.isaret.Location = new System.Drawing.Point(32, 280);

this.isaret.Name = "isaret";

this.isaret.Size = new System.Drawing.Size(48, 32);

this.isaret.TabIndex = 18;

this.isaret.Text = "+/-";

this.isaret.Click += new System.EventHandler(this.isaret_Click);

// sifir

this.sifir.Location = new System.Drawing.Point(96, 280);

this.sifir.Name = "sifir";

this.sifir.Size = new System.Drawing.Size(48, 32);

this.sifir.TabIndex = 19;

this.sifir.Text = "0";

this.sifir.Click += new System.EventHandler(this.sifir_Click);

// nokta

this.nokta.Location = new System.Drawing.Point(160, 280);

this.nokta.Name = "nokta";

this.nokta.Size = new System.Drawing.Size(48, 32);

this.nokta.TabIndex = 20;

this.nokta.Text = ".";

this.nokta.Click += new System.EventHandler(this.nokta_Click);

// cikarma

this.cikarma.Location = new System.Drawing.Point(224, 280);

this.cikarma.Name = "cikarma";

this.cikarma.Size = new System.Drawing.Size(48, 32);

this.cikarma.TabIndex = 21;

this.cikarma.Text = "-";

this.cikarma.Click += new System.EventHandler(this.cikarma_Click);

// esittir

this.esittir.Location = new System.Drawing.Point(288, 280);

this.esittir.Name = "esittir";

this.esittir.Size = new System.Drawing.Size(48, 32);

this.esittir.TabIndex = 22;

this.esittir.Text = "=";

this.esittir.Click += new System.EventHandler(this.esittir_Click);

// HesapMak

this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);

this.ClientSize = new System.Drawing.Size(368, 334);

this.Controls.Add(this.esittir);

this.Controls.Add(this.cikarma);

this.Controls.Add(this.nokta);

this.Controls.Add(this.sifir);

this.Controls.Add(this.isaret);

this.Controls.Add(this.kare);

this.Controls.Add(this.toplama);

this.Controls.Add(this.uc);

this.Controls.Add(this.iki);

this.Controls.Add(this.bir);

this.Controls.Add(this.log);

this.Controls.Add(this.bolme);

this.Controls.Add(this.alti);

this.Controls.Add(this.bes);

this.Controls.Add(this.dort);

this.Controls.Add(this.us);

this.Controls.Add(this.carpma);

this.Controls.Add(this.dokuz);

this.Controls.Add(this.sekiz);

this.Controls.Add(this.yedi);

this.Controls.Add(this.c);

this.Controls.Add(this.reset);

this.Controls.Add(this.sonuc);

this.Name = "HesapMak";

this.Text = "Hesap Makinesi";

this.Load += new System.EventHandler(this.Form1_Load);

this.ResumeLayout(false);

}

#endregion

/// <summary>

/// The main entry point for the application.

/// </summary>

[STAThread]

static void Main()

{

Application.Run(new HesapMak());

}

private void sonuc_TextChanged(object sender, System.EventArgs e)

{

}

private void Form1_Load(object sender, System.EventArgs e)

{

}

private void sekiz_Click(object sender, System.EventArgs e)

{

if(sonbasilan)

{

sonuc.Text=""+8;

sonbasilan=false;

}

else

if(!sonuc.Text.Equals("0"))

sonuc.Text=sonuc.Text+"8";

else

if(true)

sonuc.Text=""+"8";

//if(ex)

// ex=false;

}

private void yedi_Click(object sender, System.EventArgs e)

{

if(sonbasilan)

{

sonuc.Text=""+"7";

sonbasilan=false;

}

else

if(!sonuc.Text.Equals("0"))

sonuc.Text=sonuc.Text+"7";

else

if(true)

sonuc.Text=""+"7";

//if(ex)

// ex=false;

}

private void bir_Click(object sender, System.EventArgs e)

{

if(sonbasilan)

{

sonuc.Text=""+1;

sonbasilan=false;

}

else

if(!sonuc.Text.Equals("0"))

sonuc.Text=sonuc.Text+"1";

else

if(true)

sonuc.Text=""+"1";

//if(ex)

// ex=false;

}

private void iki_Click(object sender, System.EventArgs e)

{

if(sonbasilan)

{

sonuc.Text=""+2;

sonbasilan=false;

}

else

if(!sonuc.Text.Equals("0"))

sonuc.Text=sonuc.Text+"2";

else

if(true)

sonuc.Text=""+"2";

//if(ex)

// ex=false;

}

private void uc_Click(object sender, System.EventArgs e)

{

if(sonbasilan)

{

sonuc.Text=""+3;

sonbasilan=false;

}

else

if(!sonuc.Text.Equals("0"))

sonuc.Text=sonuc.Text+"3";

else

if(true)

sonuc.Text=""+"3";

//if(ex)

// ex=false;

}

private void dort_Click(object sender, System.EventArgs e)

{

if(sonbasilan)

{

sonuc.Text=""+4;

sonbasilan=false;

}

else

if(!sonuc.Text.Equals("0"))

sonuc.Text=sonuc.Text+"4";

else

if(true)

sonuc.Text=""+"4";

//if(ex)

// ex=false;

}

private void bes_Click(object sender, System.EventArgs e)

{

if(sonbasilan)

{

sonuc.Text=""+5;

sonbasilan=false;

}

else

if(!sonuc.Text.Equals("0"))

sonuc.Text=sonuc.Text+"5";

else

if(true)

sonuc.Text=""+"5";

//if(ex)

// ex=false;

}

private void alti_Click(object sender, System.EventArgs e)

{

if(sonbasilan)

{

sonuc.Text=""+6;

sonbasilan=false;

}

else

if(!sonuc.Text.Equals("0"))

sonuc.Text=sonuc.Text+"6";

else

if(true)

sonuc.Text=""+"6";

//if(ex)

// ex=false;

}

private void dokuz_Click(object sender, System.EventArgs e)

{

if(sonbasilan)

{

sonuc.Text=""+9;

sonbasilan=false;

}

else

if(!sonuc.Text.Equals("0"))

sonuc.Text=sonuc.Text+"9";

else

if(true)

sonuc.Text=""+"9";

//if(ex)

//ex=false;

}

private void sifir_Click(object sender, System.EventArgs e)

{

if(sonbasilan)

{

sonuc.Text=""+0;

sonbasilan=false;

}

else

if(!sonuc.Text.Equals("0"))

sonuc.Text=sonuc.Text+"0";

else

if(true)

sonuc.Text=""+"0";

//if(ex)

//ex=false;

}

private void reset_Click(object sender, System.EventArgs e)

{

sonuc.Text="0";

sonbasilan=false;

nokt=false;

sonislemno=0;

ilk=0;

//ex=false;

}

private void nokta_Click(object sender, System.EventArgs e)

{

if(!nokt)

{

if(sonbasilan)

sonuc.Text="0.";

else

sonuc.Text=sonuc.Text+".";

nokt=true;

sonbasilan=false;

//if(ex)

// ex=false;

}

private void isaret_Click(object sender, System.EventArgs e)

{

//if(!ex)

//{

double x=Convert.ToDouble(sonuc.Text);

if(x!=0.0)

{

x*=-1;

sonuc.Text=""+x;

}

//}

}

private void toplama_Click(object sender, System.EventArgs e)

{

//if(!ex)

//{

if(sonislemno==0 || sonbasilan)

{

ilk=Convert.ToDouble(sonuc.Text);

sonislemno=3;

sonbasilan=true;

nokt=false;

}

else

islemYap(3);

//}

}

private void cikarma_Click(object sender, System.EventArgs e)

{

//if(!ex)

//{

if(sonislemno==0 || sonbasilan)

{

ilk=Convert.ToDouble(sonuc.Text);

sonislemno=4;

sonbasilan=true;

nokt=false;

}

else

islemYap(4);

//}

}

private void carpma_Click(object sender, System.EventArgs e)

{

//if(!ex)

//{

if(sonislemno==0 || sonbasilan)

{

ilk=Convert.ToDouble(sonuc.Text);

sonislemno=1;

sonbasilan=true;

nokt=false;

}

else

islemYap(1);

//}

}

private void bolme_Click(object sender, System.EventArgs e)

{

//if(!ex)

//{

if(sonislemno==0 || sonbasilan)

{

ilk=Convert.ToDouble(sonuc.Text);

sonislemno=2;

sonbasilan=true;

nokt=false;

}

else

islemYap(2);

//}

}

private void us_Click(object sender, System.EventArgs e)

{

//if(!ex)

//{

if(sonislemno==0 || sonbasilan)

{

ilk=Convert.ToDouble(sonuc.Text);

sonislemno=5;

sonbasilan=true;

nokt=false;

}

else

islemYap(5);

//}

}

private void log_Click(object sender, System.EventArgs e)

{

//if(!ex)

//{

if(sonislemno==0 || sonbasilan)

{

double x=Convert.ToDouble(sonuc.Text);

if(x<0.0)

{

//negatifse islem yapmaz

}

else

{

sonuc.Text=""+Math.Log(x);

sonislemno=0;

sonbasilan=true;

nokt=false;

}

else

islemYap(0);

//}

}

private void kare_Click(object sender, System.EventArgs e)

{

//if(!ex)

//{

if(sonislemno==0 || sonbasilan)

{

double x=Convert.ToDouble(sonuc.Text);

sonuc.Text=""+(x*x);

sonislemno=0;

sonbasilan=true;

nokt=false;

}

else

islemYap(0);

//}

}

private void esittir_Click(object sender, System.EventArgs e)

{

//if(!ex)

//{

if(sonislemno>0)

islemYap(0);

else

{

sonbasilan=true;

nokt=false;

}

//}

}

private double toplamaIslemi(double a,double b)

{

return (a+b);

}

private double cikarmaIslemi(double a,double b)

{

return (a-b);

}

private double carpmaIslemi(double a,double b)

{

return (a*b);

}

private double bolmeIslemi(double a,double b)

{

return (a/b);

}

private double kuvvetIslemi(double a,double b)

{

return Math.Pow(a,b);

}

private void islemYap(int islem)

{

if(sonislemno==1)

{

double iki=Convert.ToDouble(sonuc.Text);

sonuc.Text=""+carpmaIslemi(ilk,iki);

sonislemno=islem;

sonbasilan=true;

nokt=false;

ilk=0.0;

}

else

if(sonislemno==2)

{

double iki=Convert.ToDouble(sonuc.Text);

if(iki==0.0)

{

//hata ver,0 a bolme hatasiii,sifirla

}

else

{

sonuc.Text=""+bolmeIslemi(ilk,iki);

sonislemno=islem;

sonbasilan=true;

nokt=false;

ilk=0.0;

}

else

if(sonislemno==3)

{

double iki=Convert.ToDouble(sonuc.Text);

sonuc.Text=""+toplamaIslemi(ilk,iki);

sonislemno=islem;

sonbasilan=true;

nokt=false;

ilk=0.0;

}

else

if(sonislemno==4)

{

double iki=Convert.ToDouble(sonuc.Text);

sonuc.Text=""+cikarmaIslemi(ilk,iki);

sonislemno=islem;

sonbasilan=true;

nokt=false;

ilk=0.0;

}

else

if(sonislemno==5)

{

double iki=Convert.ToDouble(sonuc.Text);

sonuc.Text=""+kuvvetIslemi(ilk,iki);

sonislemno=islem;

sonbasilan=true;

nokt=false;

ilk=0.0;

}

if(islem>0)

ilk=Convert.ToDouble(sonuc.Text);

}

21 Aralık 2013 Cumartesi

C # PROGRAMI İLE ÖRNEK SORULAR-47

C # PROGRAMI İLE ÖRNEK SORULAR-46

C # PROGRAMI İLE ÖRNEK SORULAR-45

C # PROGRAMI İLE ÖRNEK HESAP MAKİNESİ KODLARI

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