private void confirm_button_Click(object sender, EventArgs e)
{
Connect.exec("UPDATE Product SET Product_Name='" + product_NameTextBox.Text + "' ,Discounts= '" + discountsTextBox.Text + "',Product_Price= '" + product_PriceTextBox.Text + "' WHERE Product_ID = " + product_IDTextBox.Text + ";");
Connect.exec("UPDATE Stock SET Quantity='" + quantity_textbox.Text + "',Reordering_level= '" + reordering_levelTextBox.Text + "',Shelf_location = '" + shelf_locationTextBox.Text + "',Description= '" + descriptionRichTextBox.Text + "',Dimension= '" + dimensionTextBox.Text + "' WHERE Product_ID = " + product_IDTextBox.Text + ";");
MessageBox.Show("Update Success!");
}
private void LoginBtn_Click(object sender, EventArgs e)
{
string sqlStr = "";
Login = false;
if (txtUsername.Text.Length == 0 ||
txtPassword.Text.Length == 0)
{
MessageBox.Show("Missing username or password. "
+ "Please try again.");
txtUsername.Clear();
txtPassword.Clear();
}
else
{
try {
DataTable dt = Connect.query("Select * from Staff WHERE Staff_ID = '" + txtUsername.Text + "' AND Password = '******'");
if (dt.Rows.Count > 0)
{
if (dt.Rows[0]["Staff"].ToString().Equals("True"))
{
Staff = true;
Login = true;
getVar.name = "Login As:" + dt.Rows[0]["LastName"].ToString() + " " + dt.Rows[0]["FirstName"].ToString();
getVar.storeID = dt.Rows[0]["Store_ID"].ToString();
}
else
{
Staff = false;
Login = true;
getVar.name = "Login As:" + dt.Rows[0]["FirstName"].ToString();
getVar.storeID = dt.Rows[0]["Store_ID"].ToString();
}
}
else
{
MessageBox.Show("Incorrect user name or password. "
+ "Please try again.");
txtUsername.Clear();
txtPassword.Clear();
}
if (Login)
{
if (Staff)
{
Menu staffmenu = new Menu(this);
staffmenu.Show();
this.Hide();
txtUsername.Clear();
txtPassword.Clear();
}
else if (!Staff)
{
SearchItem nonstaffmenu = new SearchItem(this);
nonstaffmenu.Show();
this.Hide();
txtUsername.Clear();
txtPassword.Clear();
}
}
}
catch (Exception ex) {
MessageBox.Show(ex.Message + "\nSQL: " + sqlStr);
}
}
}
private void button3_Click(object sender, EventArgs e)
{
if (orderqty_textbox.Text != "" && quantity_textbox.Text != "" && (Int32.Parse(quantity_textbox.Text) >= Int32.Parse(orderqty_textbox.Text)))
{
Table_Temp = Connect.query("SELECT max(Invoice_No) FROM Invoice WHERE (Pay_Status=False AND Using_Status=True);");
getVar.invoice_no = Table_Temp.Rows[0][0].ToString();
Table_Temp = Connect.query("SELECT max(Invoice_No)+1 FROM Invoice WHERE (Pay_Status=True AND Using_Status=True);");
string old_invoice_no = Table_Temp.Rows[0][0].ToString();
if (getVar.invoice_no == "" && old_invoice_no == "")
{
getVar.invoice_no = "1";
quantity_textbox.Text = (Int32.Parse(quantity_textbox.Text) - Int32.Parse(orderqty_textbox.Text)).ToString();
Connect.exec("INSERT INTO Invoice(Invoice_No,Store_ID,Using_Status) VALUES ('" + getVar.invoice_no.ToString() + "','" + getVar.storeID.ToString() + "',True)");
Connect.exec("INSERT INTO Product_Invoice( Invoice_No,Product_ID,Quantity,Deposit ) VALUES ('" + getVar.invoice_no.ToString() + "','" + product_IDTextBox.Text + "','" + orderqty_textbox.Text + "','" + product_PriceTextBox.Text + "')");
Connect.exec("UPDATE Stock SET Quantity='" + quantity_textbox.Text + "' WHERE Product_ID = " + product_IDTextBox.Text + ";");
MessageBox.Show("Add order complete!");
}
else if ((old_invoice_no.ToString() == "") && (getVar.invoice_no == "1"))
{
quantity_textbox.Text = (Int32.Parse(quantity_textbox.Text) - Int32.Parse(orderqty_textbox.Text)).ToString();
Table_Temp = Connect.query("SELECT Quantity FROM Product_Invoice WHERE (Invoice_No = " + getVar.invoice_no.ToString() + " AND Product_ID= " + product_IDTextBox.Text + ");");
if (!(Table_Temp.Rows.Count == 0))
{
int temp = Int32.Parse(Table_Temp.Rows[0][0].ToString()) + Int32.Parse(orderqty_textbox.Value.ToString());
Connect.exec("UPDATE Product_invoice SET Quantity='" + temp + "' WHERE Product_ID = " + product_IDTextBox.Text + ";");
Connect.exec("UPDATE Stock SET Quantity='" + quantity_textbox.Text + "' WHERE Product_ID = " + product_IDTextBox.Text + ";");
MessageBox.Show("Add order complete!");
}
else
{ //duplocate
Connect.exec("INSERT INTO Product_invoice(Quantity,Product_ID,Invoice_No,Deposit) VALUES('" + orderqty_textbox.Value.ToString() + "','" + product_IDTextBox.Text + "','" + getVar.invoice_no.ToString() + "','" + product_PriceTextBox.Text + "')");
Connect.exec("UPDATE Stock SET Quantity='" + quantity_textbox.Text + "' WHERE Product_ID = " + product_IDTextBox.Text + ";");
MessageBox.Show("Add order complete!");
}
}
else if ((getVar.invoice_no != "") && (old_invoice_no.ToString() != ""))
{
Table_Temp = Connect.query("SELECT Quantity FROM Product_Invoice WHERE (Invoice_No = " + getVar.invoice_no.ToString() + " AND Product_ID= " + product_IDTextBox.Text + ");");
if (!(Table_Temp.Rows.Count == 0))
{
int temp = Int32.Parse(Table_Temp.Rows[0][0].ToString()) + Int32.Parse(orderqty_textbox.Value.ToString());
Connect.exec("UPDATE Product_invoice SET Quantity='" + temp + "' WHERE Product_ID = " + product_IDTextBox.Text + ";");
Connect.exec("UPDATE Stock SET Quantity='" + quantity_textbox.Text + "' WHERE Product_ID = " + product_IDTextBox.Text + ";");
MessageBox.Show("Add order complete!");
}
else
{
Connect.exec("INSERT INTO Product_invoice(Quantity,Product_ID,Invoice_No,Deposit) VALUES('" + orderqty_textbox.Value.ToString() + "','" + product_IDTextBox.Text + "','" + old_invoice_no.ToString() + "','" + product_PriceTextBox.Text + "')");
Connect.exec("UPDATE Stock SET Quantity='" + quantity_textbox.Text + "' WHERE Product_ID = " + product_IDTextBox.Text + ";");
MessageBox.Show("Add order complete!");
}
}
else
{
Connect.exec("INSERT INTO Invoice(Invoice_No,Store_ID,Using_Status) VALUES ('" + old_invoice_no + "','" + getVar.storeID.ToString() + "',True)");
Connect.exec("INSERT INTO Product_Invoice( Product_ID,Quantity,Deposit,Invoice_No ) VALUES ('" + product_IDTextBox.Text + "','" + orderqty_textbox.Text + "','" + product_PriceTextBox.Text + "','" + old_invoice_no.ToString() + "')");
Connect.exec("UPDATE Stock SET Quantity='" + quantity_textbox.Text + "' WHERE Product_ID = " + product_IDTextBox.Text + ";");
Table_Temp = Connect.query("SELECT Quantity FROM Product_Invoice WHERE (Invoice_No = " + old_invoice_no.ToString() + " AND Product_ID= " + product_IDTextBox.Text + ");");
int temp = Int32.Parse(Table_Temp.Rows[0][0].ToString()) + Int32.Parse(orderqty_textbox.Value.ToString());
Connect.exec("UPDATE Product_invoice SET Quantity='" + temp + "' WHERE Product_ID = " + product_IDTextBox.Text + ";");
MessageBox.Show("Add order complete!");
}
}
else if ((Int32.Parse(orderqty_textbox.Text) < 0))
{
MessageBox.Show("Please input postive number!");
}
else if (quantity_textbox.Text.ToString() == "")
{
MessageBox.Show("Please select item");
}
else if ((Int32.Parse(quantity_textbox.Text) < Int32.Parse(orderqty_textbox.Text)))
{
MessageBox.Show("Not enough stock!");
}
Table = Connect.query("SELECT Product.Product_ID AS [Product ID], Product.Product_Name AS [Product Name], Product.Product_Price AS [Price], Product.Discounts AS [Discount], Stock.Category_ID AS [Category], Stock.Quantity AS [Quantity], Stock.Reordering_level AS [Reordering level], Stock.Shelf_location AS [Shelf Location], Stock.Description, Stock.Dimension from Product left join Stock on Product.Product_ID = Stock.Product_ID WHERE Deleted = False;");
dataGridView1.DataSource = Table;
}
