How To Work With Delegates In C# Simple Example For Beginners

How To Work  With Delegates In C# Simple Example For Beginners

   public delegate int mob(int ac);
        public int doubles(int ac)
        {
            return ac * 2;

        }
        public int square(int ac)
        {
            return ac * ac;
        }

    private void Delegate_Btn_Click(object sender, EventArgs e)
        {
            //Delegates//
            mob c = doubles;
            label4.Text = c(20).ToString();

            int cde = 20 + 30;
            label5.Text = cde.ToString();

            mob d = square;
            label6.Text = d(9).ToString();
           //--------------------------//

        }

How To Work With Structure In C# Simple Tutorial With Source Code

How To Work With Structure In C# Simple Tutorial With Source Code

         //Structure//
        public struct abc
        {
            public int a, b;
            public void xyz(int x, int y)
            {
                x = a;
                y = b;
            }
        }
        public struct points
        {
            public int x, y;
            public points(int ab, int bc)
            {
                x = ab;
                y = bc;
            }
        }
        public struct btdata
        {
            public int sal;
            public int bonus;
        }

        private void Structure_Btn_Click(object sender, EventArgs e)
        {            ////Structure
            abc ab;
            ab.a = 7;
            ab.b = 8;
            int c;
            c = ab.a + ab.b;
            label1.Text = c.ToString();
            points st;
            st.x = 5;
            st.y = 10;
            c = st.x * st.y;
            label2.Text = c.ToString();
            btdata data;
            data.sal = 45000;
            data.bonus = 10000;
            c = data.sal + data.bonus;
            label3.Text = c.ToString();
            //----------------------//
        }

Simple Mark-sheet Form For Beginners With Source Code

Simple Mark-sheet Form For Beginners With Source Code

Regex(Regular Expression)Concepts For Beginners In C#

Regex(Regular Expression)Concepts For Beginners In C#

 

Salary Sheet For Beginners (Win Form)

Salary Sheet For Beginners (Win Form)

       private void textBox1_TextChanged(object sender, EventArgs e)
        {
            if (textBox1.Text != "")
            {
                textBox2.Enabled = true;
            }

            textBox1.MaxLength = 100;
           
          
        }

        private void textBox2_TextChanged(object sender, EventArgs e)
        {
            if (textBox2.Text != "")
            {
                textBox3.Enabled = true;
            }

            textBox2.MaxLength = 100;

        }

        private void textBox3_TextChanged(object sender, EventArgs e)
        {
            if (textBox3.Text != "")
            {
                textBox4.Enabled = true;
            }

            textBox3.MaxLength = 100;
        }


     

        private void textBox4_Leave(object sender, EventArgs e)
        {
           

            // For Salary >=50000

            double salary = Convert.ToDouble(textBox4.Text);
            if (salary >= 50000)
            {
                double cA1 = salary * 0.2;
                double mA1 = salary * 0.3;
                double hR1 = salary * 0.4;
                double tS1 = (cA1 + mA1 + hR1) + salary;
                double pF1 = salary * 0.1;
                double iT1 = salary * 0.03;
                double nS1 = tS1 - pF1 - iT1;

                textBox5.Text = "20%" + " " + cA1.ToString();
                textBox6.Text = "30%" + " " + mA1.ToString();
                textBox7.Text = "40%" + " " + hR1.ToString();
                textBox8.Text = tS1.ToString();
                textBox11.Text = "10%" + " " +"-" + pF1.ToString();
                textBox9.Text = "3%" +" " +"-" +iT1.ToString();
                textBox10.Text = nS1.ToString();

            }

            // For Salary >=30000 && salary < 50000

            if (salary >= 30000 && salary < 50000 )
            {
                double cA2 = salary * 0.2;
                double mA2 = salary * 0.3;
                double hR2 = salary * 0.4;
                double tS2 = (cA2 + mA2 + hR2) + salary;
                double pF2 = salary * 0.1;
                double iT2 = salary * 0;
                double nS2 = tS2 - pF2 - iT2;

                textBox5.Text = "20%" + " " + cA2.ToString();
                textBox6.Text = "30%" + " " + mA2.ToString();
                textBox7.Text = "40%" + " " + hR2.ToString();
                textBox8.Text = tS2.ToString();
                textBox11.Text = "10%" + " " + "-" + pF2.ToString();
                textBox9.Text = iT2.ToString();
                textBox10.Text = nS2.ToString();

            }

            // For Salary >=25000 salary < 30000

            if (salary <= 250000 && salary < 30000)
            {
                double cA3 = salary * 0.15;
                double mA3 = salary * 0.25;
                double hR3 = salary * 0.3;
                double tS3 = (cA3 + mA3 + hR3) + salary;
                double pF3 = salary * 0.1;
                double iT3 = salary * 0;
                double nS3 = tS3 - pF3 - iT3;

                textBox5.Text = "15%" + " " + cA3.ToString();
                textBox6.Text = "25%" + " " + mA3.ToString();
                textBox7.Text = "30%" + " " + hR3.ToString();
                textBox8.Text = tS3.ToString();
                textBox11.Text = "10%" + " " + "-" + pF3.ToString();
                textBox9.Text = iT3.ToString();
                textBox10.Text = nS3.ToString();

            }

            // For salary <= 20000 && salary < 25000

            if (salary <= 20000 && salary < 25000)
            {
                double cA4 = salary * 0.1;
                double mA4 = salary * 0.2;
                double hR4 = salary * 0.25;
                double tS4 = (cA4 + mA4 + hR4) + salary;
                double pF4 = salary * 0.1;
                double iT4 = salary * 0;
                double nS4 = tS4 - pF4 - iT4;

                textBox5.Text = "10%" + " " + cA4.ToString();
                textBox6.Text = "20%" + " " + mA4.ToString();
                textBox7.Text = "25%" + " " + hR4.ToString();
                textBox8.Text = tS4.ToString();
                textBox11.Text = "10%" + " " + "-" + pF4.ToString();
                textBox9.Text = iT4.ToString();
                textBox10.Text = nS4.ToString();

            }

            // if salary < 20000

            if (salary < 20000)
            {
                double cA5 = 1000;
                double mA5 = 1500;
                double hR5 = 2000;
                double tS5 = (cA5 + mA5 + hR5) + salary;
                double pF5 = salary * 0.1;
                double iT5 = salary * 0;
                double nS5 = tS5 - pF5 - iT5;

                textBox5.Text = cA5.ToString();
                textBox6.Text = mA5.ToString();
                textBox7.Text = hR5.ToString();
                textBox8.Text = tS5.ToString();
                textBox11.Text = "10%" + " " + "-" + pF5.ToString();
                textBox9.Text = iT5.ToString();
                textBox10.Text = nS5.ToString();

            }

            if (textBox4.Text != "")
            {
                textBox1.Clear();
                textBox2.Clear();
                textBox3.Clear();
                textBox2.Enabled = false;
                textBox3.Enabled = false;
            }
            panel1.Visible = true;
        
        }

        private void textBox1_Leave(object sender, EventArgs e)
        {
            if (textBox1.Text != "")
            {
                textBox4.Clear();
                textBox4.Enabled = false;
                panel1.Visible = false;
            }
        }

    }

How To Create File In C# (Console Stream Writer)

How To Create File In C# (Console Stream Writer)

Small Customer Form In C#

Small Customer Form In C# 

HOW TO MAKE BASIC SALARY IN C# CONSOLE

HOW TO MAKE BASIC SALARY IN C# CONSOLE

        static void Main(string[] args)
        {
                 // variables

            again:
       

            int salary, ca, ma, hr, total_aln, aln_per, pf,it, it_per, total, net;

            it = 0;
            it_per = 0;
            pf = 0;
            Boolean check = false;

            //input salary
            Console.WriteLine();
            Console.Write("Enter Basic Salary: ");
            salary = Convert.ToInt32(Console.ReadLine());

            // CODE TO CHECK NUMERIC SALARY //

            ///////////////////////////////////////////

                // calculation
                if (salary > 25000)
                {

                    ca = 40;
                    ma = 50;
                    hr = 60;
                    it = 3;
                    it_per = 3 * salary / 100;

                    total_aln = ca + ma + hr;

                    aln_per = total_aln * salary / 100;

                }

                else if (salary > 15000)
                {
                    ca = 30;
                    ma = 40;
                    hr = 50;

                    total_aln = ca + ma + hr;

                    aln_per = total_aln * salary / 100;
                }

                else
                {

                    check = true;
                    ca = 500;
                    ma = 500;
                    hr = 500;


                    aln_per = ca + ma + hr;

                }

                total = salary + aln_per;

                net = total - it_per;

                ///////////////////////////////////////////////////////

                Console.WriteLine();


                // Output Result

                Console.WriteLine("Basic \t CA \t MA \t HR \t Total \t Income Tax \t PF \t Net Salary");

                Console.WriteLine();

                if (check == false)
                {

                    Console.WriteLine(salary + "\t " + ca + "%\t " + ma + "% \t " + hr + "% \t " + total + " \t " + it + "%\t \t " + pf + " \t " + net);

                }


                else
                {

                    Console.WriteLine(salary + "\t " + ca + " \t " + ma + "  \t " + hr + "  \t " + total + " \t " + it + "%\t \t " + pf + " \t " + net);

                }

            // again calculate

            correct:
            Console.WriteLine();
            Console.WriteLine("Calculate Again ? Y/N");

            String again_check = Convert.ToString(Console.ReadLine());

            if (again_check == "y" || again_check == "Y")

            {

            goto again;
            }


            else if (again_check == "n" || again_check == "N")
            {

                Environment.Exit(0);
            }

            else

            {
                   goto correct;
            }

                Console.Read();
        }
   

How To Work With Views In Sql

How To Work With Views In Sql

HOW TO MAINTAIN PASSENGER RECORDS IN DATABASE (SQL)

HOW TO MAINTAIN PASSENGER RECORDS IN DATABASE (SQL)

MULTIPLE INSERTION IN SQL

MULTIPLE INSERTION IN SQL 

HOW TO UPDATE AND DELETE STORE PROCEDURE FOR BEGINNERS

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HOW TO CREATE STORE PROCEDURE IN SQL FOR BEGINNERS

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HOW TO CREATE GROUP_BY_IDENTITY IN SQL

                     HOW TO CREATE GROUP_BY_IDENTITY IN SQL