public bool check_sign_in(string x, string y)
{
bool v = false;
context con = new context(new check_customer());
Dictionary <string, customer> list = new Dictionary <string, customer>();
if (con.my_function(x))
{
FileStream fst = new FileStream("customer.txt", FileMode.Open);
BinaryFormatter f = new BinaryFormatter();
customer c = new customer();
while (fst.Position < fst.Length)
{
c = (customer)f.Deserialize(fst);
if (c.e_mail == x && c.password == y)
{
v = true;
}
}
fst.Close();
}
else
{
v = false;
}
return(v);
}
//Add product
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
try
{
if (dataGridView1.Rows[0].Cells[0].Value == null || dataGridView1.Rows[0].Cells[1].Value == null || dataGridView1.Rows[0].Cells[2].Value == null)
{
MessageBox.Show("Each field mandatory!");
}
else
{
context con = new context(new check_product());
if (con.my_function(dataGridView1.Rows[0].Cells[0].Value.ToString()))
{
MessageBox.Show("This product stored !");
}
else
{
products p = new products(dataGridView1.Rows[0].Cells[0].Value.ToString(), int.Parse(dataGridView1.Rows[0].Cells[1].Value.ToString()), int.Parse(dataGridView1.Rows[0].Cells[2].Value.ToString()));
FileStream fs = new FileStream("products.txt", FileMode.Append);
BinaryFormatter f = new BinaryFormatter();
f.Serialize(fs, p);
fs.Close();
MessageBox.Show("added");
dataGridView1.Rows.Clear();
}
}
}
catch
{
MessageBox.Show("invalid enter!!!");
}
}
//Add employee
private void dataGridView4_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
try
{
if (dataGridView4.Rows[0].Cells[0].Value == null || dataGridView4.Rows[0].Cells[1].Value == null || dataGridView4.Rows[0].Cells[2].Value == null || dataGridView4.Rows[0].Cells[3].Value == null || dataGridView4.Rows[0].Cells[4].Value == null || dataGridView4.Rows[0].Cells[5].Value == null || dataGridView4.Rows[0].Cells[6].Value == null || dataGridView4.Rows[0].Cells[7].Value == null)
{
MessageBox.Show("Each field mandatory!");
}
else
{
if (dataGridView4.Rows[0].Cells[0].Value.ToString() == "delivery boy")
{
context con = new context(new check_boy());
if (con.my_function(dataGridView4.Rows[0].Cells[1].Value.ToString()))
{
MessageBox.Show("This employee is exisit !");
}
else
{
dliveryboy d = new dliveryboy();
d.add(dataGridView4.Rows[0].Cells[2].Value.ToString(), int.Parse(dataGridView4.Rows[0].Cells[6].Value.ToString()), dataGridView4.Rows[0].Cells[4].Value.ToString(), dataGridView4.Rows[0].Cells[5].Value.ToString(), dataGridView4.Rows[0].Cells[1].Value.ToString(), double.Parse(dataGridView4.Rows[0].Cells[7].Value.ToString()), dataGridView4.Rows[0].Cells[3].Value.ToString());
MessageBox.Show("added");
dataGridView4.Rows.Clear();
}
}
}
}
catch
{
MessageBox.Show("invalid enter !!");
}
}
//Update product
private void button3_Click(object sender, EventArgs e)
{
if (textBox2.Text.Length == 0 || textBox3.Text.Length == 0 || comboBox1.Text.Length == 0)
{
MessageBox.Show("invalid enter !");
}
else
{
products p = new products();
context c = new context(new check_product());
if (c.my_function(textBox2.Text) && int.Parse(textBox3.Text) != 0)
{
if (comboBox1.Text == "NOT CHANGE")
{
p.update_product(textBox2.Text, int.Parse(textBox3.Text), 0);
MessageBox.Show("Done");
}
else
{
p.update_product(textBox2.Text, int.Parse(textBox3.Text), int.Parse(comboBox1.Text));
MessageBox.Show("Done");
}
}
else
{
}
}
}
public void update_product(string n, int q, int p)
{
context c = new context(new check_product());
if (c.my_function(n))
{
FileStream fs = new FileStream("products.txt", FileMode.Open);
BinaryFormatter f = new BinaryFormatter();
Dictionary <string, products> list = new Dictionary <string, products>();
while (fs.Position < fs.Length)
{
products pr = (products)f.Deserialize(fs);
list[pr.name] = pr;
}
fs.Close();
if (p == 0)
{
list[n].quantity += q;
}
else
{
list[n].price = p;
list[n].quantity += q;
}
FileStream formatt = new FileStream("products.txt", FileMode.Truncate);
formatt.Close();
FileStream file = new FileStream("products.txt", FileMode.Append);
for (int i = 0; i < list.Count; i++)
{
f.Serialize(file, list.ElementAt(i).Value);
}
file.Close();
}
}
public float return_price(string product)
{
context c = new context(new check_product());
float y = 0;
if (c.my_function(product))
{
FileStream fs = new FileStream("products.txt", FileMode.Open);
BinaryFormatter f = new BinaryFormatter();
while (fs.Position < fs.Length)
{
products p = (products)f.Deserialize(fs);
if (p.name == product)
{
y = p.price;
}
}
fs.Close();
return(y);
}
else
{
return(y);
}
}
//Delete employee
private void Delete_Emp_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
try
{
if (Delete_Emp.Rows[0].Cells[0].Value == null || Delete_Emp.Rows[0].Cells[1].Value == null)
{
MessageBox.Show("Enter employee data !");
}
else
{
if (Delete_Emp.Rows[0].Cells[0].Value.ToString() == "delivery boy")
{
context con = new context(new check_boy());
if (con.my_function(Delete_Emp.Rows[0].Cells[1].Value.ToString()) == false)
{
MessageBox.Show("This employee not found !");
}
else
{
dliveryboy p = new dliveryboy();
FileStream fs = new FileStream("dliveryboy.txt", FileMode.Open);
BinaryFormatter formatt = new BinaryFormatter();
Dictionary <string, dliveryboy> old = new Dictionary <string, dliveryboy>();
while (fs.Position < fs.Length)
{
p = (dliveryboy)formatt.Deserialize(fs);
old[p.id] = p;
}
fs.Close();
old.Remove(Delete_Emp.Rows[0].Cells[1].Value.ToString());
FileStream fille = new FileStream("dliveryboy.txt", FileMode.Truncate);
fille.Close();
FileStream file = new FileStream("dliveryboy.txt", FileMode.Append);
for (int i = 0; i < old.Count; i++)
{
formatt.Serialize(file, old.ElementAt(i).Value);
}
old.Clear();
file.Close();
MessageBox.Show("deleted");
Delete_Emp.Rows.Clear();
}
}
}
}
catch
{
MessageBox.Show("invalid enter !!");
}
}
//Delete Product
private void dataGridView2_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
try
{
if (dataGridView2.Rows[0].Cells[0].Value == null)
{
MessageBox.Show("Enter Product Name !");
}
else
{
context con = new context(new check_product());
if (con.my_function(dataGridView2.Rows[0].Cells[0].Value.ToString()) == false)
{
MessageBox.Show("This product not stored !");
}
else
{
//products p = new products();
FileStream fs = new FileStream("products.txt", FileMode.Open);
BinaryFormatter formatt = new BinaryFormatter();
Dictionary <string, products> old = new Dictionary <string, products>();
while (fs.Position < fs.Length)
{
products p = (products)formatt.Deserialize(fs);
old[p.name] = p;
}
fs.Close();
old.Remove(dataGridView2.Rows[0].Cells[0].Value.ToString());
FileStream fille = new FileStream("products.txt", FileMode.Truncate);
fille.Close();
FileStream file = new FileStream("products.txt", FileMode.Append);
for (int i = 0; i < old.Count; i++)
{
formatt.Serialize(file, old.ElementAt(i).Value);
}
old.Clear();
file.Close();
MessageBox.Show("deleted");
dataGridView2.Rows.Clear();
}
}
}
catch
{
MessageBox.Show("invalid enter");
}
}
//Sign Up
private void button2_Click(object sender, EventArgs e)
{
if (textBox4.Text.Length == 0 || textBox3.Text.Length == 0 || textBox5.Text.Length == 0 || textBox6.Text.Length == 0 || textBox7.Text.Length == 0 || comboBox1.Text.Length == 0 || comboBox2.Text.Length == 0 || comboBox3.Text.Length == 0 || comboBox4.Text.Length == 0)
{
MessageBox.Show("Each field is nesseccary !");
}
else
{
context con = new context(new check_customer());
customer c = new customer();
if (con.my_function(textBox3.Text))
{
MessageBox.Show("This email is already exisit !");
}
else
{
if (comboBox4.Text == "male" || comboBox4.Text == "female")
{
DateTime d = new DateTime(int.Parse(comboBox1.Text), int.Parse(comboBox2.Text), int.Parse(comboBox3.Text));
DateTime to = DateTime.Today;
c.age = to.Year - d.Year;
c.name = textBox4.Text;
c.e_mail = textBox3.Text;
c.password = textBox7.Text;
c.sex = comboBox4.Text;
c.address = textBox5.Text;
c.phone = textBox6.Text;
c.add(c);
t1 = c.name;
MessageBox.Show(" done ");
menu f = new menu(c.name, c.e_mail);
this.Hide();
f.ShowDialog();
}
else
{
MessageBox.Show("invalid sex!!");
}
}
}
}
//Check Quantity
private void dataGridView3_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
try
{
if (dataGridView3.Rows[0].Cells[0].Value == null)
{
MessageBox.Show("Enter Product Name !");
}
else
{
context con = new context(new check_product());
if (con.my_function(dataGridView3.Rows[0].Cells[0].Value.ToString()) == false)
{
MessageBox.Show("This product not stored !");
}
else
{
FileStream fs = new FileStream("products.txt", FileMode.Open);
BinaryFormatter formatt = new BinaryFormatter();
while (fs.Position < fs.Length)
{
products p = (products)formatt.Deserialize(fs);
if (p.name == dataGridView3.Rows[0].Cells[0].Value.ToString())
{
MessageBox.Show("Quantity = " + p.quantity);
}
}
fs.Close();
dataGridView3.Rows.Clear();
}
}
}
catch
{
MessageBox.Show("invalid enter !!");
}
}