Sno | Product name | dec | QTY | Unit Price | Tax | Total-Amount | |
1 | mobile | no | 2 | 5000 | 10 | 11000 | |
2 | ABC | no | 1 | 500 | 10 | 550 | |
| | | | | | | |
| | | | | | | |
Database save Records
sno | Product name | dec | QTY | Unit_Price | Tax | Total_Amount | Tax_Amount | Grand_Total_Amount | |
1 | mobile | no | 2 | 5000 | 10 | 10000 | 1000 | 11000 | |
2 | ABC | no | 1 | 500 | 10 | 500 | 50 | 550 | |
0 | 0 | 0 | 0 | 0 | 0 | 10500 | 1050 | 11550 | |
private void addbutton_Click(object sender, EventArgs e)
{
if (producttxt.Text != "" && dectxt.Text != "" && qtytxtprice.Text != "" && txtqty.Text != "" && txttax.Text != "")
{
int Qty = Convert.ToInt32(txtqty.Text);
decimal Unit_Price = Convert.ToDecimal(qtytxtprice.Text);
decimal Tax = Convert.ToDecimal(txttax.Text);
decimal Amount = (Qty * Unit_Price);
decimal PercentageAmount = ((Amount * Tax) / 100);
decimal TotalAmount = Amount + PercentageAmount;
int Sno = dataGridView.Rows.Count ;
dataGridView.Rows.Add(Sno, producttxt.Text, dectxt.Text, txtqty.Text, qtytxtprice.Text, txttax.Text, TotalAmount);
btnclr_Click(sender, e);
CalculateTotalAmount();
ClearData();
}
}
public void CalculateTotalAmount()
{
decimal taxtotal=0;
decimal totalamount=0;
for(int i=0;i<dataGridView.Rows.Count-1;i++)
{
decimal TotalAmount = (Convert.ToDecimal(dataGridView.Rows[i].Cells[3].Value) * Convert.ToDecimal(dataGridView.Rows[i].Cells[4].Value));
taxtotal=taxtotal+((Convert.ToDecimal(dataGridView.Rows[i].Cells[5].Value)*TotalAmount)/100);
totalamount=totalamount+Convert.ToDecimal(dataGridView.Rows[i].Cells[6].Value);
}
TotalTaxtxt.Text=taxtotal.ToString(); //tax total amount text box field value setting
totalamounttxt.Text=totalamount.ToString(); //total amount text box field value setting
}