Dolar Euro TL Çevirici

DolarEuroConverter.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Method3
{
    public partial class Form1 : Form
    {
        int dolar_global;
        int euro_global;
        public Form1()
        {
            InitializeComponent();
            dolar_global = Convert.ToInt32(lbl_dolar.Text);
            euro_global = Convert.ToInt32(lbl_euro.Text);

            btn_hesapla.Enabled = false;
        }
        ArrayList dolar_listesi = new ArrayList();
        //object referrer nesne atıfının adı dolar_listesi
        ArrayList euro_listesi = new ArrayList();



        private void button1_Click(object sender, EventArgs e)
        {
            int tl = Convert.ToInt32(textBox1.Text);

            if (radioButton1.Checked)
            {
                int sonuc = tl * dolar_global;
                string dolar_metni = sonuc.ToString() + "/Dolar";
                dolar_listesi.Add(dolar_metni);
                listBox1.Items.Add(dolar_metni);
            }
            else if (radioButton2.Checked)
            {
                int sonuc = tl * euro_global;
                string euro_metni = sonuc.ToString() + "/Euro";
                euro_listesi.Add(euro_metni);
                listBox1.Items.Add(euro_metni);
            }

            textBox1.Clear();
        }

        private void btn_degistir_Click(object sender, EventArgs e)
        {
            if (radioButton1.Checked)
            {
                
                dolar_global = Convert.ToInt32(textBox3.Text);
                for (int i = 0; i < dolar_listesi.Count; i++)
                {

                
                    string[] degisecek_item = dolar_listesi[0].ToString().Split('/');
                    string ss = degisecek_item[0];
                    int asil_sayi = Convert.ToInt32(ss) / Convert.ToInt32(lbl_dolar.Text);
                    int yeni_sonuc = asil_sayi * dolar_global;
                    string cok_yeni_sonuc = yeni_sonuc.ToString() + "/Dolar";
                    dolar_listesi.RemoveAt(0);
                    dolar_listesi.Add(cok_yeni_sonuc);
                   
                   
                    

                }
                lbl_dolar.Text = textBox3.Text;


            }
            else if (radioButton2.Checked)
            {
                
                euro_global = Convert.ToInt32(textBox3.Text);
                for (int i = 0; i < euro_listesi.Count; i++)
                {


                    string[] degisecek_item = euro_listesi[0].ToString().Split('/');
                    string ss = degisecek_item[0];
                    int asil_sayi = Convert.ToInt32(ss) / Convert.ToInt32(lbl_euro.Text);
                    int yeni_sonuc = asil_sayi * euro_global;
                    string cok_yeni_sonuc = yeni_sonuc.ToString() + "/Euro";
                    euro_listesi.RemoveAt(0);
                    euro_listesi.Add(cok_yeni_sonuc);




                }
                lbl_euro.Text = textBox3.Text;
            }
            listBox1.Items.Clear();
            foreach (var item in dolar_listesi)
            {
                listBox1.Items.Add(item);
            }
            foreach (var item in euro_listesi)
            {
                listBox1.Items.Add(item);
            }

            textBox3.Clear();
            
        }
        public void Dolar(int dolar)
        {

            lbl_dolar.Text = "Dolar(" + dolar + ")";


        }

        public void Euro(int euro)
        {
            lbl_dolar.Text = "Euro(" + euro + ")";

        }

        private void radioButton1_CheckedChanged(object sender, EventArgs e)
        {
            btn_hesapla.Enabled = true;
        }

        private void radioButton2_CheckedChanged(object sender, EventArgs e)
        {
            btn_hesapla.Enabled = true;
        }
    }
}

FormDesigner.cs

namespace Method3
{
    partial class Form1
    {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (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.textBox1 = new System.Windows.Forms.TextBox();
            this.textBox3 = new System.Windows.Forms.TextBox();
            this.btn_hesapla = new System.Windows.Forms.Button();
            this.btn_degistir = new System.Windows.Forms.Button();
            this.label1 = new System.Windows.Forms.Label();
            this.listBox1 = new System.Windows.Forms.ListBox();
            this.radioButton1 = new System.Windows.Forms.RadioButton();
            this.radioButton2 = new System.Windows.Forms.RadioButton();
            this.lbl_dolar = new System.Windows.Forms.Label();
            this.lbl_euro = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.label5 = new System.Windows.Forms.Label();
            this.label6 = new System.Windows.Forms.Label();
            this.label4 = new System.Windows.Forms.Label();
            this.label7 = new System.Windows.Forms.Label();
            this.SuspendLayout();
            // 
            // textBox1
            // 
            this.textBox1.Location = new System.Drawing.Point(9, 36);
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(100, 22);
            this.textBox1.TabIndex = 0;
            // 
            // textBox3
            // 
            this.textBox3.Location = new System.Drawing.Point(9, 190);
            this.textBox3.Name = "textBox3";
            this.textBox3.Size = new System.Drawing.Size(100, 22);
            this.textBox3.TabIndex = 2;
            // 
            // btn_hesapla
            // 
            this.btn_hesapla.Location = new System.Drawing.Point(9, 73);
            this.btn_hesapla.Name = "btn_hesapla";
            this.btn_hesapla.Size = new System.Drawing.Size(100, 31);
            this.btn_hesapla.TabIndex = 3;
            this.btn_hesapla.Text = "Hesapla";
            this.btn_hesapla.UseVisualStyleBackColor = true;
            this.btn_hesapla.Click += new System.EventHandler(this.button1_Click);
            // 
            // btn_degistir
            // 
            this.btn_degistir.Location = new System.Drawing.Point(9, 218);
            this.btn_degistir.Name = "btn_degistir";
            this.btn_degistir.Size = new System.Drawing.Size(100, 42);
            this.btn_degistir.TabIndex = 4;
            this.btn_degistir.Text = "Kuru Güncelle";
            this.btn_degistir.UseVisualStyleBackColor = true;
            this.btn_degistir.Click += new System.EventHandler(this.btn_degistir_Click);
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(281, 23);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(29, 17);
            this.label1.TabIndex = 5;
            this.label1.Text = "TL ";
            // 
            // listBox1
            // 
            this.listBox1.FormattingEnabled = true;
            this.listBox1.ItemHeight = 16;
            this.listBox1.Location = new System.Drawing.Point(127, 9);
            this.listBox1.Name = "listBox1";
            this.listBox1.Size = new System.Drawing.Size(309, 372);
            this.listBox1.TabIndex = 8;
            // 
            // radioButton1
            // 
            this.radioButton1.AutoSize = true;
            this.radioButton1.Location = new System.Drawing.Point(9, 133);
            this.radioButton1.Name = "radioButton1";
            this.radioButton1.Size = new System.Drawing.Size(17, 16);
            this.radioButton1.TabIndex = 9;
            this.radioButton1.TabStop = true;
            this.radioButton1.UseVisualStyleBackColor = true;
            this.radioButton1.CheckedChanged += new System.EventHandler(this.radioButton1_CheckedChanged);
            // 
            // radioButton2
            // 
            this.radioButton2.AutoSize = true;
            this.radioButton2.Location = new System.Drawing.Point(9, 160);
            this.radioButton2.Name = "radioButton2";
            this.radioButton2.Size = new System.Drawing.Size(63, 21);
            this.radioButton2.TabIndex = 10;
            this.radioButton2.TabStop = true;
            this.radioButton2.Text = "Euro ";
            this.radioButton2.UseVisualStyleBackColor = true;
            this.radioButton2.CheckedChanged += new System.EventHandler(this.radioButton2_CheckedChanged);
            // 
            // lbl_dolar
            // 
            this.lbl_dolar.AutoSize = true;
            this.lbl_dolar.Location = new System.Drawing.Point(74, 133);
            this.lbl_dolar.Name = "lbl_dolar";
            this.lbl_dolar.Size = new System.Drawing.Size(16, 17);
            this.lbl_dolar.TabIndex = 11;
            this.lbl_dolar.Text = "6";
            // 
            // lbl_euro
            // 
            this.lbl_euro.AutoSize = true;
            this.lbl_euro.Location = new System.Drawing.Point(74, 162);
            this.lbl_euro.Name = "lbl_euro";
            this.lbl_euro.Size = new System.Drawing.Size(16, 17);
            this.lbl_euro.TabIndex = 12;
            this.lbl_euro.Text = "6";
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(27, 132);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(42, 17);
            this.label2.TabIndex = 13;
            this.label2.Text = "Dolar";
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(64, 132);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(13, 17);
            this.label3.TabIndex = 14;
            this.label3.Text = "(";
            // 
            // label5
            // 
            this.label5.AutoSize = true;
            this.label5.Location = new System.Drawing.Point(92, 161);
            this.label5.Name = "label5";
            this.label5.Size = new System.Drawing.Size(13, 17);
            this.label5.TabIndex = 17;
            this.label5.Text = ")";
            // 
            // label6
            // 
            this.label6.AutoSize = true;
            this.label6.Location = new System.Drawing.Point(64, 161);
            this.label6.Name = "label6";
            this.label6.Size = new System.Drawing.Size(13, 17);
            this.label6.TabIndex = 16;
            this.label6.Text = "(";
            // 
            // label4
            // 
            this.label4.AutoSize = true;
            this.label4.Location = new System.Drawing.Point(92, 132);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(13, 17);
            this.label4.TabIndex = 15;
            this.label4.Text = ")";
            // 
            // label7
            // 
            this.label7.AutoSize = true;
            this.label7.Location = new System.Drawing.Point(21, 109);
            this.label7.Name = "label7";
            this.label7.Size = new System.Drawing.Size(75, 17);
            this.label7.TabIndex = 18;
            this.label7.Text = "Seçim Yap";
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(447, 400);
            this.Controls.Add(this.label7);
            this.Controls.Add(this.label5);
            this.Controls.Add(this.label6);
            this.Controls.Add(this.label4);
            this.Controls.Add(this.label3);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.lbl_euro);
            this.Controls.Add(this.lbl_dolar);
            this.Controls.Add(this.radioButton2);
            this.Controls.Add(this.radioButton1);
            this.Controls.Add(this.listBox1);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.btn_degistir);
            this.Controls.Add(this.btn_hesapla);
            this.Controls.Add(this.textBox3);
            this.Controls.Add(this.textBox1);
            this.Name = "Form1";
            this.Text = "Dolar Euro TL Çevirici v.1.0";
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.TextBox textBox1;
        private System.Windows.Forms.TextBox textBox3;
        private System.Windows.Forms.Button btn_hesapla;
        private System.Windows.Forms.Button btn_degistir;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.ListBox listBox1;
        private System.Windows.Forms.RadioButton radioButton1;
        private System.Windows.Forms.RadioButton radioButton2;
        private System.Windows.Forms.Label lbl_dolar;
        private System.Windows.Forms.Label lbl_euro;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.Label label5;
        private System.Windows.Forms.Label label6;
        private System.Windows.Forms.Label label4;
        private System.Windows.Forms.Label label7;
    }
}