MESAİ-MAAŞ VE KDV c# (ACEMİ DÜZEY)

private void button1_Click(object sender, EventArgs e)
    {
      double num1 = Convert.ToDouble(this.textBox1.Text);
      double num2 = Convert.ToDouble(this.calsmasaati.Text);
      double num3 = Convert.ToDouble(this.himesaicrpn.Text);
      double num4 = Convert.ToDouble(this.Rtmesaicrpn.Text);
      double num5 = Convert.ToDouble(this.himesaisaati.Text);
      double num6 = Convert.ToDouble(this.RTmesaisaati.Text);
      double num7 = num1 / num2 * num5 * num3 + num1 / num2 * num6 * num4;
      double num8 = num7 * 15.0 / 100.0;
      double num9 = num7 * 7.5 / 100.0;
      double num10 = (num7 - num8) * 15.0 / 100.0;
      double num11 = (num7 - num9) * 15.0 / 100.0;
      double num12 = num7 * 0.759 / 100.0;
      double num13 = num8 + num10 + num12;
      double num14 = num9 + num11 + num12;
      if (this.comboBox1.Text == "Normal")
      {
        this.bruttoplam.Text = Convert.ToString(num7);
        this.iscisizlksigrta.Text = Convert.ToString(num8);
        this.gvmatrah.Text = Convert.ToString(num7 - num8);
        this.gvergisi.Text = Convert.ToString(num10);
        this.dvergsi.Text = Convert.ToString(num12);
        this.sgkthk.Text = Convert.ToString(Convert.ToDouble(this.bruttoplam.Text) * 37.5 / 100.0);
        this.muhtsrthk.Text = Convert.ToString(num10 + num12);
        this.netmaas.Text = Convert.ToString(num7 - num13);
        this.bossmlyet.Text = Convert.ToString(Convert.ToDouble(this.netmaas.Text) + Convert.ToDouble(this.sgkthk.Text) + Convert.ToDouble(this.muhtsrthk.Text));
      }
      else
      {
        this.bruttoplam.Text = Convert.ToString(num7);
        this.iscisizlksigrta.Text = Convert.ToString(num9);
        this.gvmatrah.Text = Convert.ToString(num7 - num9);
        this.gvergisi.Text = Convert.ToString(num11);
        this.dvergsi.Text = Convert.ToString(num12);
        this.sgkthk.Text = Convert.ToString(num7 * 32.0 / 100.0);
        this.muhtsrthk.Text = Convert.ToString(num11 + num12);
        this.netmaas.Text = Convert.ToString(num7 - num14);
        this.bossmlyet.Text = Convert.ToString(Convert.ToDouble(num7) + Convert.ToDouble(this.bruttoplam.Text) * 24.5 / 100.0);
      }
    }

using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;

namespace WindowsFormsApp13
{
  public class Form1 : Form
  {
    private double maas = 0.0;
    private double himesaisaat = 0.0;
    private double hsmesaisaat = 0.0;
    private double aylikcalismasaati = 0.0;
    private double hicarpani = 0.0;
    private double hscarpani = 0.0;
    private double bruthimesai = 0.0;
    private double brutrtmesai = 0.0;
    private IContainer components = (IContainer) null;
    private Label label1;
    private Label label2;
    private Label label3;
    private Label label5;
    private Label label6;
    private Label label7;
    private Label label9;
    private Label label10;
    private Label label11;
    private Label label13;
    private TextBox textBox1;
    private TextBox calsmasaati;
    private TextBox himesaicrpn;
    private TextBox Rtmesaicrpn;
    private TextBox himesaisaati;
    private TextBox RTmesaisaati;
    private TextBox iscisizlksigrta;
    private TextBox gvmatrah;
    private TextBox gvergisi;
    private TextBox dvergsi;
    private TextBox bruttoplam;
    private Button button1;
    private Label label12;
    private ComboBox comboBox1;
    private Label label14;
    private Label label4;
    private TextBox netmaas;
    private Label label16;
    private Label label8;
    private Label label17;
    private Label label18;
    private Label label19;
    private Label label20;
    private TextBox sgkthk;
    private TextBox muhtsrthk;
    private Label label21;
    private TextBox bossmlyet;

    public Form1()
    {
      this.InitializeComponent();
    }

    private void Form1_Load(object sender, EventArgs e)
    {
    }

    private void TextBox12_TextChanged(object sender, EventArgs e)
    {
    }

    private void TextBox4_TextChanged(object sender, EventArgs e)
    {
    }

    private void Panel1_Paint(object sender, PaintEventArgs e)
    {
    }

    private void button1_Click(object sender, EventArgs e)
    {
      double num1 = Convert.ToDouble(this.textBox1.Text);
      double num2 = Convert.ToDouble(this.calsmasaati.Text);
      double num3 = Convert.ToDouble(this.himesaicrpn.Text);
      double num4 = Convert.ToDouble(this.Rtmesaicrpn.Text);
      double num5 = Convert.ToDouble(this.himesaisaati.Text);
      double num6 = Convert.ToDouble(this.RTmesaisaati.Text);
      double num7 = num1 / num2 * num5 * num3 + num1 / num2 * num6 * num4;
      double num8 = num7 * 15.0 / 100.0;
      double num9 = num7 * 7.5 / 100.0;
      double num10 = (num7 - num8) * 15.0 / 100.0;
      double num11 = (num7 - num9) * 15.0 / 100.0;
      double num12 = num7 * 0.759 / 100.0;
      double num13 = num8 + num10 + num12;
      double num14 = num9 + num11 + num12;
      if (this.comboBox1.Text == "Normal")
      {
        this.bruttoplam.Text = Convert.ToString(num7);
        this.iscisizlksigrta.Text = Convert.ToString(num8);
        this.gvmatrah.Text = Convert.ToString(num7 - num8);
        this.gvergisi.Text = Convert.ToString(num10);
        this.dvergsi.Text = Convert.ToString(num12);
        this.sgkthk.Text = Convert.ToString(Convert.ToDouble(this.bruttoplam.Text) * 37.5 / 100.0);
        this.muhtsrthk.Text = Convert.ToString(num10 + num12);
        this.netmaas.Text = Convert.ToString(num7 - num13);
        this.bossmlyet.Text = Convert.ToString(Convert.ToDouble(this.netmaas.Text) + Convert.ToDouble(this.sgkthk.Text) + Convert.ToDouble(this.muhtsrthk.Text));
      }
      else
      {
        this.bruttoplam.Text = Convert.ToString(num7);
        this.iscisizlksigrta.Text = Convert.ToString(num9);
        this.gvmatrah.Text = Convert.ToString(num7 - num9);
        this.gvergisi.Text = Convert.ToString(num11);
        this.dvergsi.Text = Convert.ToString(num12);
        this.sgkthk.Text = Convert.ToString(num7 * 32.0 / 100.0);
        this.muhtsrthk.Text = Convert.ToString(num11 + num12);
        this.netmaas.Text = Convert.ToString(num7 - num14);
        this.bossmlyet.Text = Convert.ToString(Convert.ToDouble(num7) + Convert.ToDouble(this.bruttoplam.Text) * 24.5 / 100.0);
      }
    }

    protected override void Dispose(bool disposing)
    {
      if (disposing && this.components != null)
        this.components.Dispose();
      base.Dispose(disposing);
    }

    private void InitializeComponent()
    {
      this.label1 = new Label();
      this.label2 = new Label();
      this.label3 = new Label();
      this.label5 = new Label();
      this.label6 = new Label();
      this.label7 = new Label();
      this.label9 = new Label();
      this.label10 = new Label();
      this.label11 = new Label();
      this.label13 = new Label();
      this.textBox1 = new TextBox();
      this.calsmasaati = new TextBox();
      this.himesaicrpn = new TextBox();
      this.Rtmesaicrpn = new TextBox();
      this.himesaisaati = new TextBox();
      this.RTmesaisaati = new TextBox();
      this.iscisizlksigrta = new TextBox();
      this.gvmatrah = new TextBox();
      this.gvergisi = new TextBox();
      this.dvergsi = new TextBox();
      this.bruttoplam = new TextBox();
      this.button1 = new Button();
      this.label12 = new Label();
      this.comboBox1 = new ComboBox();
      this.label14 = new Label();
      this.label4 = new Label();
      this.netmaas = new TextBox();
      this.label16 = new Label();
      this.label8 = new Label();
      this.label17 = new Label();
      this.label18 = new Label();
      this.label19 = new Label();
      this.label20 = new Label();
      this.sgkthk = new TextBox();
      this.muhtsrthk = new TextBox();
      this.label21 = new Label();
      this.bossmlyet = new TextBox();
      this.SuspendLayout();
      this.label1.AutoSize = true;
      this.label1.Location = new Point(7, 143);
      this.label1.Name = "label1";
      this.label1.Size = new Size(167, 13);
      this.label1.TabIndex = 0;
      this.label1.Text = "VARSA HAFTA İÇİ  MESAİ SAAT";
      this.label2.AutoSize = true;
      this.label2.Location = new Point(58, 38);
      this.label2.Name = "label2";
      this.label2.Size = new Size(116, 13);
      this.label2.TabIndex = 5;
      this.label2.Text = "BRÜT MAAŞI GİRİNİZ";
      this.label3.AutoSize = true;
      this.label3.Location = new Point(20, 166);
      this.label3.Name = "label3";
      this.label3.Size = new Size(154, 13);
      this.label3.TabIndex = 6;
      this.label3.Text = "VARSA R.TATİL MESAİ SAAT";
      this.label5.AutoSize = true;
      this.label5.Location = new Point(54, 65);
      this.label5.Name = "label5";
      this.label5.Size = new Size(120, 13);
      this.label5.TabIndex = 9;
      this.label5.Text = "AYLIK ÇALIŞMA SAATİ";
      this.label6.AutoSize = true;
      this.label6.Location = new Point(27, 91);
      this.label6.Name = "label6";
      this.label6.Size = new Size(147, 13);
      this.label6.TabIndex = 8;
      this.label6.Text = "HAFTA İÇİ  MESAİ ÇARPANI";
      this.label7.AutoSize = true;
      this.label7.Location = new Point(406, 16);
      this.label7.Name = "label7";
      this.label7.Size = new Size(76, 13);
      this.label7.TabIndex = 14;
      this.label7.Text = "BRÜT  MESAİ";
      this.label9.AutoSize = true;
      this.label9.Location = new Point(365, 120);
      this.label9.Name = "label9";
      this.label9.Size = new Size(124, 13);
      this.label9.TabIndex = 20;
      this.label9.Text = "DAMGA VERGİSİ %7,59";
      this.label10.AutoSize = true;
      this.label10.Location = new Point(352, 68);
      this.label10.Name = "label10";
      this.label10.Size = new Size(137, 13);
      this.label10.TabIndex = 19;
      this.label10.Text = "GELİR VERGİSİ MATRAHI";
      this.label11.AutoSize = true;
      this.label11.Location = new Point(381, 94);
      this.label11.Name = "label11";
      this.label11.Size = new Size(108, 13);
      this.label11.TabIndex = 18;
      this.label11.Text = "GELİR VERGİSİ %15";
      this.label13.AutoSize = true;
      this.label13.Location = new Point(314, 42);
      this.label13.Name = "label13";
      this.label13.Size = new Size(183, 13);
      this.label13.TabIndex = 16;
      this.label13.Text = "SGK İŞCİ PRİM İŞS.SİG.FON %14+1";
      this.textBox1.Location = new Point(180, 31);
      this.textBox1.Name = "textBox1";
      this.textBox1.Size = new Size(100, 20);
      this.textBox1.TabIndex = 22;
      this.calsmasaati.Location = new Point(180, 57);
      this.calsmasaati.Name = "calsmasaati";
      this.calsmasaati.Size = new Size(100, 20);
      this.calsmasaati.TabIndex = 23;
      this.himesaicrpn.Location = new Point(180, 83);
      this.himesaicrpn.Name = "himesaicrpn";
      this.himesaicrpn.Size = new Size(100, 20);
      this.himesaicrpn.TabIndex = 24;
      this.Rtmesaicrpn.Location = new Point(180, 109);
      this.Rtmesaicrpn.Name = "Rtmesaicrpn";
      this.Rtmesaicrpn.Size = new Size(100, 20);
      this.Rtmesaicrpn.TabIndex = 25;
      this.Rtmesaicrpn.TextChanged += new EventHandler(this.TextBox4_TextChanged);
      this.himesaisaati.Location = new Point(180, 135);
      this.himesaisaati.Name = "himesaisaati";
      this.himesaisaati.Size = new Size(100, 20);
      this.himesaisaati.TabIndex = 26;
      this.RTmesaisaati.Location = new Point(180, 159);
      this.RTmesaisaati.Name = "RTmesaisaati";
      this.RTmesaisaati.Size = new Size(100, 20);
      this.RTmesaisaati.TabIndex = 27;
      this.iscisizlksigrta.BackColor = SystemColors.HighlightText;
      this.iscisizlksigrta.Enabled = false;
      this.iscisizlksigrta.Location = new Point(495, 39);
      this.iscisizlksigrta.Name = "iscisizlksigrta";
      this.iscisizlksigrta.Size = new Size(100, 20);
      this.iscisizlksigrta.TabIndex = 29;
      this.gvmatrah.BackColor = SystemColors.HighlightText;
      this.gvmatrah.Enabled = false;
      this.gvmatrah.Location = new Point(495, 65);
      this.gvmatrah.Name = "gvmatrah";
      this.gvmatrah.Size = new Size(100, 20);
      this.gvmatrah.TabIndex = 30;
      this.gvergisi.BackColor = SystemColors.HighlightText;
      this.gvergisi.Enabled = false;
      this.gvergisi.Location = new Point(495, 91);
      this.gvergisi.Name = "gvergisi";
      this.gvergisi.Size = new Size(100, 20);
      this.gvergisi.TabIndex = 31;
      this.gvergisi.UseWaitCursor = true;
      this.dvergsi.BackColor = SystemColors.HighlightText;
      this.dvergsi.Enabled = false;
      this.dvergsi.Location = new Point(495, 117);
      this.dvergsi.Name = "dvergsi";
      this.dvergsi.Size = new Size(100, 20);
      this.dvergsi.TabIndex = 32;
      this.dvergsi.UseWaitCursor = true;
      this.bruttoplam.BackColor = SystemColors.HighlightText;
      this.bruttoplam.Enabled = false;
      this.bruttoplam.Location = new Point(495, 13);
      this.bruttoplam.Name = "bruttoplam";
      this.bruttoplam.Size = new Size(100, 20);
      this.bruttoplam.TabIndex = 28;
      this.button1.BackColor = SystemColors.Control;
      this.button1.Font = new Font("Sitka Small", 12f, FontStyle.Bold, GraphicsUnit.Point, (byte) 162);
      this.button1.Location = new Point(180, 198);
      this.button1.Name = "button1";
      this.button1.Size = new Size(100, 40);
      this.button1.TabIndex = 34;
      this.button1.Text = "HESAPLA";
      this.button1.UseVisualStyleBackColor = false;
      this.button1.Click += new EventHandler(this.button1_Click);
      this.label12.AutoSize = true;
      this.label12.Font = new Font("Microsoft Sans Serif", 9.75f, FontStyle.Bold, GraphicsUnit.Point, (byte) 162);
      this.label12.ForeColor = SystemColors.ActiveCaptionText;
      this.label12.Location = new Point(390, 322);
      this.label12.Name = "label12";
      this.label12.Size = new Size(205, 16);
      this.label12.TabIndex = 0;
      this.label12.Text = "bunyaminkeskin@gmail.com";
      this.comboBox1.BackColor = SystemColors.Info;
      this.comboBox1.FormattingEnabled = true;
      this.comboBox1.Items.AddRange(new object[2]
      {
        (object) "Normal",
        (object) "Emekli"
      });
      this.comboBox1.Location = new Point(180, 8);
      this.comboBox1.Name = "comboBox1";
      this.comboBox1.Size = new Size(100, 21);
      this.comboBox1.TabIndex = 37;
      this.label14.AutoSize = true;
      this.label14.Font = new Font("Microsoft Sans Serif", 9.75f, FontStyle.Regular, GraphicsUnit.Point, (byte) 162);
      this.label14.Location = new Point(71, 13);
      this.label14.Name = "label14";
      this.label14.Size = new Size(103, 16);
      this.label14.TabIndex = 38;
      this.label14.Text = "Emekli / Normal";
      this.label4.AutoSize = true;
      this.label4.Location = new Point(37, 117);
      this.label4.Name = "label4";
      this.label4.Size = new Size(137, 13);
      this.label4.TabIndex = 10;
      this.label4.Text = "R.TATİL  MESAİ ÇARPANI";
      this.netmaas.BackColor = SystemColors.Info;
      this.netmaas.Enabled = false;
      this.netmaas.Font = new Font("Microsoft Sans Serif", 8.25f, FontStyle.Bold, GraphicsUnit.Point, (byte) 162);
      this.netmaas.Location = new Point(495, 191);
      this.netmaas.Name = "netmaas";
      this.netmaas.Size = new Size(100, 20);
      this.netmaas.TabIndex = 42;
      this.netmaas.UseWaitCursor = true;
      this.label16.AutoSize = true;
      this.label16.Font = new Font("Sitka Small", 9.75f, FontStyle.Bold, GraphicsUnit.Point, (byte) 0);
      this.label16.Location = new Point(347, 191);
      this.label16.Name = "label16";
      this.label16.Size = new Size(148, 19);
      this.label16.TabIndex = 41;
      this.label16.Text = "NET  MESAİ TUTARI";
      this.label8.AutoSize = true;
      this.label8.Font = new Font("Microsoft Sans Serif", 11.25f, FontStyle.Regular, GraphicsUnit.Point, (byte) 162);
      this.label8.ForeColor = Color.Black;
      this.label8.Location = new Point(250, 249);
      this.label8.Name = "label8";
      this.label8.Size = new Size(343, 18);
      this.label8.TabIndex = 46;
      this.label8.Text = "Boş bırkacağınız alanlara \"0\" yazarak devam ediniz!";
      this.label17.AutoSize = true;
      this.label17.Font = new Font("Microsoft Sans Serif", 11.25f, FontStyle.Regular, GraphicsUnit.Point, (byte) 162);
      this.label17.ForeColor = Color.Black;
      this.label17.Location = new Point(271, 267);
      this.label17.Name = "label17";
      this.label17.Size = new Size(322, 18);
      this.label17.TabIndex = 47;
      this.label17.Text = "İş kanuna göre aylık çalışma saati \"225 saat\" dir.";
      this.label18.AutoSize = true;
      this.label18.Font = new Font("Microsoft Sans Serif", 11.25f, FontStyle.Regular, GraphicsUnit.Point, (byte) 162);
      this.label18.ForeColor = Color.Black;
      this.label18.Location = new Point(285, 285);
      this.label18.Name = "label18";
      this.label18.Size = new Size(308, 18);
      this.label18.TabIndex = 48;
      this.label18.Text = "Mesai çarpanını\"1,5\" veya \"2\" şeklinde yazınız.";
      this.label19.AutoSize = true;
      this.label19.Location = new Point(399, 148);
      this.label19.Name = "label19";
      this.label19.Size = new Size(90, 13);
      this.label19.TabIndex = 49;
      this.label19.Text = "SGK TAHAKKUK";
      this.label20.AutoSize = true;
      this.label20.Location = new Point(360, 168);
      this.label20.Name = "label20";
      this.label20.Size = new Size(129, 13);
      this.label20.TabIndex = 50;
      this.label20.Text = "MUHTASAR TAHAKKUK";
      this.sgkthk.BackColor = SystemColors.HighlightText;
      this.sgkthk.Enabled = false;
      this.sgkthk.Location = new Point(495, 146);
      this.sgkthk.Name = "sgkthk";
      this.sgkthk.Size = new Size(100, 20);
      this.sgkthk.TabIndex = 51;
      this.sgkthk.UseWaitCursor = true;
      this.muhtsrthk.BackColor = SystemColors.HighlightText;
      this.muhtsrthk.Enabled = false;
      this.muhtsrthk.Location = new Point(495, 165);
      this.muhtsrthk.Name = "muhtsrthk";
      this.muhtsrthk.Size = new Size(100, 20);
      this.muhtsrthk.TabIndex = 52;
      this.muhtsrthk.UseWaitCursor = true;
      this.label21.AutoSize = true;
      this.label21.Font = new Font("Microsoft Sans Serif", 8.25f, FontStyle.Bold, GraphicsUnit.Point, (byte) 162);
      this.label21.Location = new Point(367, 220);
      this.label21.Name = "label21";
      this.label21.Size = new Size(122, 13);
      this.label21.TabIndex = 53;
      this.label21.Text = "İŞVEREN MALİYETİ";
      this.bossmlyet.BackColor = SystemColors.HighlightText;
      this.bossmlyet.Enabled = false;
      this.bossmlyet.Location = new Point(495, 217);
      this.bossmlyet.Name = "bossmlyet";
      this.bossmlyet.Size = new Size(100, 20);
      this.bossmlyet.TabIndex = 54;
      this.bossmlyet.UseWaitCursor = true;
      this.AutoScaleDimensions = new SizeF(6f, 13f);
      this.AutoScaleMode = AutoScaleMode.Font;
      this.BackColor = Color.PaleTurquoise;
      this.ClientSize = new Size(605, 344);
      this.Controls.Add((Control) this.bossmlyet);
      this.Controls.Add((Control) this.label21);
      this.Controls.Add((Control) this.muhtsrthk);
      this.Controls.Add((Control) this.sgkthk);
      this.Controls.Add((Control) this.label20);
      this.Controls.Add((Control) this.label19);
      this.Controls.Add((Control) this.label18);
      this.Controls.Add((Control) this.label17);
      this.Controls.Add((Control) this.label8);
      this.Controls.Add((Control) this.label12);
      this.Controls.Add((Control) this.netmaas);
      this.Controls.Add((Control) this.label16);
      this.Controls.Add((Control) this.label14);
      this.Controls.Add((Control) this.comboBox1);
      this.Controls.Add((Control) this.button1);
      this.Controls.Add((Control) this.dvergsi);
      this.Controls.Add((Control) this.gvergisi);
      this.Controls.Add((Control) this.gvmatrah);
      this.Controls.Add((Control) this.iscisizlksigrta);
      this.Controls.Add((Control) this.bruttoplam);
      this.Controls.Add((Control) this.RTmesaisaati);
      this.Controls.Add((Control) this.himesaisaati);
      this.Controls.Add((Control) this.Rtmesaicrpn);
      this.Controls.Add((Control) this.himesaicrpn);
      this.Controls.Add((Control) this.calsmasaati);
      this.Controls.Add((Control) this.textBox1);
      this.Controls.Add((Control) this.label9);
      this.Controls.Add((Control) this.label10);
      this.Controls.Add((Control) this.label11);
      this.Controls.Add((Control) this.label13);
      this.Controls.Add((Control) this.label7);
      this.Controls.Add((Control) this.label4);
      this.Controls.Add((Control) this.label5);
      this.Controls.Add((Control) this.label6);
      this.Controls.Add((Control) this.label3);
      this.Controls.Add((Control) this.label2);
      this.Controls.Add((Control) this.label1);
      this.Cursor = Cursors.SizeAll;
      this.DoubleBuffered = true;
      this.Name = nameof (Form1);
      this.Text = "2019 Brütten Nete Mesai Hesaplama";
      this.Load += new EventHandler(this.Form1_Load);
      this.ResumeLayout(false);
      this.PerformLayout();
    }
  }
}