This tutorial will teach you how to make a MilkBar Inventory Management System using c#.net step by step. This system will helpful you to learn Inventory Management System.



Paste the Code inside the Add Button
double sum = 0;
if (ChkSt.Checked)
{
String item = "strawberry";
double qty;
double cal;
double price;
qty = Double.Parse(txtSt.Text);
if (cbSt.SelectedItem.Equals("L"))
{
price = 200;
cal = price * qty;
}
else if (cbSt.SelectedItem.Equals("ML"))
{
price = 200;
cal = price * qty / 1000;
}
else
{
price = 50;
cal = price * qty;
}
this.dataGridView1.Rows.Add(item, price, qty, cal);
}
if (ChkSt.Checked)
{
String item = "Chocolate";
double qty;
double cal;
double price;
qty = Double.Parse(txtCho.Text);
if (cbCho.SelectedItem.Equals("L"))
{
price = 100;
cal = price * qty;
}
else if (cbCho.SelectedItem.Equals("ML"))
{
price = 100;
cal = price * qty / 1000;
}
else
{
price = 40;
cal = price * qty;
}
this.dataGridView1.Rows.Add(item, price, qty, cal);
}
if (ChkVen.Checked)
{
String item = "Venila";
double qty;
double cal;
double price;
qty = Double.Parse(txtVen.Text);
if (cbVen.SelectedItem.Equals("L"))
{
price = 150;
cal = price * qty;
}
else if (cbVen.SelectedItem.Equals("ML"))
{
price = 150;
cal = price * qty / 1000;
}
else
{
price = 30;
cal = price * qty;
}
this.dataGridView1.Rows.Add(item, price, qty, cal);
}
for (int row = 0; row < dataGridView1.Rows.Count; row++)
{
sum = sum + Convert.ToInt32(dataGridView1.Rows[row].Cells[3].Value);
}
txtTot.Text = sum.ToString();
}
}