Bike Repair POS System using C#.NET

The Bike Repair POS System using C#.NET. The project is built to manage sales and transactions. To make a new transaction, fields such as: Repair Type and Repair type to be selected. If you like to learn point of sales systems step by step, this is the right place to learn from the beginning. In this tutorial useful for making a point of sales system for small a shops.

The system shall be able to select the relevant Repair type.

Create the Variables

string name;
int price;

Add Button

if (chkwashbike.Checked)
 {
   name = "Wash bike";
   price = 1000;

  this.dataGridView1.Rows.Add(name, price);
 }
if (chkbrakes.Checked)
  {
   name = "Adjust brakes";
   price = 2000;
   this.dataGridView1.Rows.Add(name, price);
 }
if (chkheadset.Checked)
 {
  name = "Adjust headset";
  price = 1500;

  this.dataGridView1.Rows.Add(name, price);
 }           
 if (chkmoving.Checked)
 {
  name = "Adjust moving";
  price = 1800;
  this.dataGridView1.Rows.Add(name, price);
 }
 if (chkwheels.Checked)
 {
  name = "Align wheels";
  price = 2500;
  this.dataGridView1.Rows.Add(name, price);
 }
 int sum = 0;

 for (int row = 0; row < dataGridView1.Rows.Count; row++)
   {
     sum = sum + Convert.ToInt32(dataGridView1.Rows[row].Cells[1].Value);
   } 
   txtSub.Text = sum.ToString();

Delete Button

 private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            if (e.ColumnIndex == dataGridView1.Columns["Delete"].Index && e.RowIndex >= 0)
            {
                dataGridView1.Rows.Remove(dataGridView1.Rows[e.RowIndex]);

                int sum = 0;
                for (int row = 0; row < dataGridView1.Rows.Count; row++)
                {
                    sum = sum + Convert.ToInt32(dataGridView1.Rows[row].Cells[1].Value);
                }
                txtSub.Text = sum.ToString();
            }

        }

Balance Displayed Paste code inside the Amount Textbox

 private void textBox1_TextChanged(object sender, EventArgs e)
        {
            int sub, pay, bal;

            sub = int.Parse(txtSub.Text);
            pay = int.Parse(textBox1.Text);


            int tot = pay - sub;

            txtBal.Text = tot.ToString();

        }

i have attached the video link below. which will do this tutorials step by step.