private void BtnConfirm_Click_1(object sender, EventArgs e)
{
try
{
if (MessageBox.Show("Add Discount to this item?", "Discount Item", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
cn.Open();
cm = new SqlCommand("UPDATE tblInvoiceOrder SET discount = @discount WHERE id = @id", cn);
cm.Parameters.AddWithValue("@discount", Double.Parse(txtAmountDiscount.Text));
cm.Parameters.AddWithValue("@id", int.Parse(lblID.Text));
cm.ExecuteNonQuery();
cn.Close();
dis.LoadInvoiceOrder();
this.Dispose();
}
}
catch (Exception ex)
{
cn.Close();
MessageBox.Show(ex.Message, "Application Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void TxtQty_KeyPress(object sender, KeyPressEventArgs e)
{
try
{
if (e.KeyChar == 46)
{
//accept .(for cents or decimal places)
}
else if (e.KeyChar == 8)
{
//accept backspace
}
else if ((e.KeyChar < 48) || (e.KeyChar > 57)) //ascii code 48 - 57 between 0-9
{
e.Handled = true;
}
if ((e.KeyChar == 13) && (txtQty.Text != String.Empty))
{
bool found = false;
String id = "";
int invoice_qty = 0;
cn.Open();
cm = new SqlCommand("SELECT * FROM tblInvoiceOrder WHERE invoiceno = @invoiceno and prodcode = @prodcode", cn);
cm.Parameters.AddWithValue("@invoiceno", F2.lblInvoiceNo.Text);
cm.Parameters.AddWithValue("@prodcode", prodcode);
dr = cm.ExecuteReader();
dr.Read();
if (dr.HasRows)
{
found = true;
id = dr["id"].ToString();
invoice_qty = int.Parse(dr["qty"].ToString());
}
else
{
found = false;
}
dr.Close();
cn.Close();
if (found == true)
{
//For Stock Validation Condition
if (qty < int.Parse(txtQty.Text) + invoice_qty)
{
MessageBox.Show("Unable to Proceed, Remaining Quantity of product on hand is " + qty, "Stock Validation", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
cn.Open();
cm = new SqlCommand("UPDATE tblInvoiceOrder SET qty = (qty + " + int.Parse(txtQty.Text) + ") WHERE id = '" + id + "'", cn);
cm.ExecuteNonQuery();
cn.Close();
F2.LoadInvoiceOrder();
this.Dispose();
}
else
{
//For Stock Validation Condition
if (qty < int.Parse(txtQty.Text) + invoice_qty)
{
MessageBox.Show("Unable to Proceed. The Remaining Quantity of the product on hand is " + qty, "Stock Validation", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
FrmCreateNewInvoice inv = new FrmCreateNewInvoice();
cn.Open();
cm = new SqlCommand("INSERT INTO tblInvoiceOrder (invoiceno, customer, address, prodcode, proddescrip, prodprice, qty, stockdate, name, payment, days, billaddress, duedate) VALUES (@invoiceno, @customer, @address, @code, @desc, @price, @qty, @date, @name, @payment, @days, @bill, @duedate)", cn);
cm.Parameters.AddWithValue("@invoiceno", transno);
cm.Parameters.AddWithValue("@customer", F2.txtCustomer.Text);
cm.Parameters.AddWithValue("@address", F2.txtAddress.Text);
cm.Parameters.AddWithValue("@code", prodcode);
cm.Parameters.AddWithValue("@desc", proddescrip);
cm.Parameters.AddWithValue("@price", prodprice);
cm.Parameters.AddWithValue("@qty", int.Parse(txtQty.Text));
cm.Parameters.AddWithValue("@name", F2.lblUsername.Text);
cm.Parameters.AddWithValue("@date", F2.bunifuDatepicker1.Value);
cm.Parameters.AddWithValue("@payment", F2.cbxPayment.Text);;
cm.Parameters.AddWithValue("@days", F2.Dmdays.Text);
cm.Parameters.AddWithValue("@bill", F2.txtBilling.Text);
cm.Parameters.AddWithValue("@duedate", F2.DueDateCalendar.Value.ToString("yyyyMMdd"));
cm.ExecuteNonQuery();
cn.Close();
F2.LoadInvoiceOrder();
this.Dispose();
}
}
}
catch (Exception ex)
{
cn.Close();
MessageBox.Show(ex.Message);
// MessageBox.Show("Product Quantity is now insufficient.", "Stock Validation", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}