private void btnpos_MouseUp(object sender, MouseEventArgs e)
{
frmscreenlogin fr = new frmscreenlogin();
fr.Show();
}
private void button11_MouseUp_1(object sender, MouseEventArgs e)
{
//save and print order
try
{
try
{
for (int j = 0; j <= ListView1.Items.Count - 1; j++)
{
MySqlConnection conn = new MySqlConnection(cs.myconnection1);
conn.Open();
string fquery = "select availablequantity from food where food_name ='" + ListView1.Items[j].SubItems[2].Text + "'";
MySqlCommand mycommand11 = new MySqlCommand(fquery, conn);
string prev_value = mycommand11.ExecuteScalar().ToString();
if (Convert.ToInt32(prev_value) < 1)
{
MessageBox.Show("Food out of stock");
return;
}
else if (Convert.ToInt32(prev_value) < Convert.ToInt32(ListView1.Items[j].SubItems[1].Text))
{
MessageBox.Show("More products than the available quantity");
return;
}
}
if (ListView1.Items.Count == 0)
{
MessageBox.Show("sorry no Food selected", "", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
catch (Exception)
{
}
q1();
/********/
q2();
for (int j = 0; j <= ListView1.Items.Count - 1; j++)
{
MySqlConnection conn = new MySqlConnection(cs.myconnection1);
conn.Open();
string fquery = "select availablequantity from food where food_name ='" + ListView1.Items[j].SubItems[2].Text + "'";
MySqlCommand mycommand11 = new MySqlCommand(fquery, conn);
string prev_value = mycommand11.ExecuteScalar().ToString();
int x3 = Convert.ToInt32(prev_value);
int x1 = Convert.ToInt32(ListView1.Items[j].SubItems[1].Text);
int x4;
x4 = x3 - x1;
string Query2 = "UPDATE food set availablequantity='" + x4 + "' where food_name='" + ListView1.Items[j].SubItems[2].Text + "'";
MySqlCommand mycommand2 = new MySqlCommand(Query2, conn);
MySqlDataReader myreader2;
myreader2 = mycommand2.ExecuteReader();//execution command
conn.Close();
}
prinreceipt();
clr();
frmscreenlogin fr = new frmscreenlogin();
this.Hide();
fr.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex + "Error ocurrred while rtying to save, try again");
}
}
