public void loadCustomerDatagrid()
{
if (tabControl1.SelectedTab == tabCustomers)
{
try
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
var cust = from Customer in context.Customers select Customer;
dtgCustomers.DataSource = cust.ToList();
dtgCustomers.Columns[0].HeaderText = "CustID";
dtgCustomers.Columns[1].HeaderText = "First Name";
dtgCustomers.Columns[2].HeaderText = "Last Name";
dtgCustomers.Columns[3].HeaderText = "Address";
dtgCustomers.Columns[4].HeaderText = "Email";
dtgCustomers.Columns[5].HeaderText = "Phone";
}
}
catch (Exception g)
{
MessageBox.Show(g.Message);
}
}
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Customer customer = new Customer()
{
custFirstName = txtFirstName.Text,
custLastName = txtLastName.Text,
custAddress = txtAddress.Text,
custEmail = txtEmail.Text,
custPhone = txtPhone.Text
};
context.Customers.Add(customer);
context.SaveChanges();
this.Close();
}
}
catch (Exception)
{
MessageBox.Show("You must enter a value for each item");
}
}
private void frmEditProduct_Load(object sender, EventArgs e)
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Product product = context.Products.FirstOrDefault(c => c.Id == myId);
txtProdName.Text = product.prodName;
txtProdCode.Text = product.prodCode;
txtProdPrice.Text = product.prodPrice.ToString();
}
}
private void frmEditCustomer_Load(object sender, EventArgs e)
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Customer customer = context.Customers.FirstOrDefault(c => c.Id == myId);
txtFirstName.Text = customer.custFirstName;
txtLastName.Text = customer.custLastName;
txtAddress.Text = customer.custAddress;
txtEmail.Text = customer.custEmail;
txtPhone.Text = customer.custPhone;
}
}
private void btnSave_Click(object sender, EventArgs e)
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Product product = context.Products.FirstOrDefault(c => c.Id == myId);
product.prodName = txtProdName.Text;
product.prodCode = txtProdCode.Text;
product.prodPrice = decimal.Parse(txtProdPrice.Text);
context.SaveChanges();
this.Close();
}
}
private void btnSave_Click(object sender, EventArgs e)
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Customer customer = context.Customers.FirstOrDefault(c => c.Id == myId);
customer.custFirstName = txtFirstName.Text;
customer.custLastName = txtLastName.Text;
customer.custAddress = txtAddress.Text;
customer.custEmail = txtEmail.Text;
customer.custPhone = txtPhone.Text;
context.SaveChanges();
this.Close();
}
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Product product = new Product()
{
prodName = txtProdName.Text,
prodCode = txtProdCode.Text,
prodPrice = decimal.Parse(txtProdPrice.Text)
};
context.Products.Add(product);
context.SaveChanges();
this.Close();
}
}
catch (Exception)
{
MessageBox.Show("You must enter a value for each item");
}
}
private void loadReceipt()
{
if (myTyped != "")
{
myItems.Add(new SaleItems { name = department, price = double.Parse(myTyped) / 100 });
}
rtfReceipt.Clear();
loadRTFbox();
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
int lastId = context.Transactions.Max(p => p.Id);
transId = lastId + 1;
}
rtfReceipt.AppendText("\n\tTransaction# " + transId + "\n\n");
runningTotal = 0;
for (int i = 0; i < myItems.Count; i++)
{
rtfReceipt.AppendText(myItems[i].name + "\n");
rtfReceipt.AppendText("->\t\t\t" + myItems[i].price.ToString("C") + "\n");
runningTotal = runningTotal + myItems[i].price;
}
if (discountRate != 0)
{
discount = runningTotal * discountRate;
double totalMinusDiscount = runningTotal - discount;
rtfReceipt.AppendText("Discount:\n" + discountPercentage + " ->\t\t\t" + discount.ToString("C") + "\n");
rtfReceipt.AppendText("-----------" + "\n" + "Subtotal:\t\t\t" + totalMinusDiscount.ToString("C") + "\n");
tax = totalMinusDiscount * (taxRate / 100);
rtfReceipt.AppendText("Tax:\t\t\t" + tax.ToString("C") + "\n");
finalTotal = totalMinusDiscount + tax;
rtfReceipt.AppendText("Total:\t\t\t" + finalTotal.ToString("C") + "\n");
}
else
{
tax = runningTotal * (taxRate / 100);
rtfReceipt.AppendText("-----------" + "\n" + "Subtotal:\t\t\t" + runningTotal.ToString("C") + "\n");
rtfReceipt.AppendText("Tax:\t\t\t" + tax.ToString("C") + "\n");
finalTotal = (runningTotal + (runningTotal * (taxRate / 100)));
rtfReceipt.AppendText("Total:\t\t\t" + finalTotal.ToString("C") + "\n");
}
textBoxTotal.Text = "$0.00";
myTyped = "";
}
private void buttonCashTend_Click(object sender, EventArgs e)
{
double cashTendered = 0;
if (myTyped != "")
{
cashTendered = double.Parse(myTyped) / 100;
if (cashTendered >= ((runningTotal * discountRate)))
{
rtfReceipt.AppendText("-----------\n" + "Cash tendered:\t \t" + cashTendered.ToString("C") + "\n");
if (taxRate != 0.00)
{
rtfReceipt.AppendText("Change:\t \t\t" + (cashTendered - ((runningTotal + tax) - (runningTotal * discountRate))).ToString("C") + "\n");
}
else
{
rtfReceipt.AppendText("Change:\t \t\t" + (cashTendered - (runningTotal * discountRate)).ToString("C") + "\n");
}
}
else
{
MessageBox.Show("Cash Tendered must be more than total.");
cashTendered = 0;
}
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Transaction transaction = new Transaction()
{
Id = transId,
transDate = DateTime.Now,
transGrossTotal = decimal.Parse(runningTotal.ToString()),
transDiscount = decimal.Parse(discount.ToString()),
transTax = decimal.Parse(tax.ToString()),
transNetTotal = decimal.Parse(finalTotal.ToString())
};
context.Transactions.Add(transaction);
context.SaveChanges();
transId = 0;
runningTotal = 0;
tax = 0;
myItems.Clear();
}
}
}
private void btnSearchTransactions_Click(object sender, EventArgs e)
{
grossTotal = 0;
taxTotal = 0;
discTotal = 0;
netTotal = 0;
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
var trans = context.Transactions.Where(entry => entry.transDate >= dtpFrom.Value.Date && entry.transDate <= dtpTo.Value.Date).ToList();
dtgTransactions.DataSource = trans.ToList();
List<Transaction> transAction = trans.ToList();
for (int i = 0; i < trans.Count(); i++)
{
grossTotal = grossTotal + transAction[i].transGrossTotal;
taxTotal = taxTotal + transAction[i].transTax;
discTotal = discTotal + transAction[i].transDiscount;
netTotal = netTotal + transAction[i].transNetTotal;
}
txtGrossTotal.Text = grossTotal.ToString();
txtTaxTotal.Text = taxTotal.ToString();
txtDiscountTotal.Text = discTotal.ToString();
txtNetTotal.Text = netTotal.ToString();
}
}
private void btnSearchProducts_Click(object sender, EventArgs e)
{
if (txtSearchProducts.Text != "")
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Product product = new Product();
string userSelected = txtSearchProducts.Text;
var data = from b in context.Products where b.prodName.Contains(userSelected) select b;
dtgProducts.DataSource = data.ToList();
}
}
}
private void btnSearchCustomer_Click(object sender, EventArgs e)
{
if (txtSearchCustomer.Text != "")
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Customer customer = new Customer();
string userSelected = txtSearchCustomer.Text;
if (cbCustSearchOptions.Text == "First Name")
{
var data = from b in context.Customers where b.custFirstName.Contains(userSelected) select b;
dtgCustomers.DataSource = data.ToList();
}
else if (cbCustSearchOptions.Text == "Last Name")
{
var data = from b in context.Customers where b.custLastName.Contains(userSelected) select b;
dtgCustomers.DataSource = data.ToList();
}
else if (cbCustSearchOptions.Text == "Address")
{
var data = from b in context.Customers where b.custAddress.Contains(userSelected) select b;
dtgCustomers.DataSource = data.ToList();
}
else if (cbCustSearchOptions.Text == "Email")
{
var data = from b in context.Customers where b.custEmail.Contains(userSelected) select b;
dtgCustomers.DataSource = data.ToList();
}
else if (cbCustSearchOptions.Text == "Phone")
{
var data = from b in context.Customers where b.custPhone.Contains(userSelected) select b;
dtgCustomers.DataSource = data.ToList();
}
else
{
MessageBox.Show("Please select a search criteria");
}
}
}
}
private void btnEditProducts_Click(object sender, EventArgs e)
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Product product = new Product();
foreach (DataGridViewRow row in this.dtgProducts.SelectedRows)
{
Product prod = row.DataBoundItem as Product;
if (prod != null)
{
frmEditProduct editProd = new frmEditProduct(prod.Id);
editProd.ShowDialog();
}
}
loadProductDatagrid();
}
}
private void btnDeleteProduct_Click(object sender, EventArgs e)
{
DialogResult dialog = MessageBox.Show("Are you sure you want to delete this product?",
"Delete product", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dialog == DialogResult.Yes)
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Product product = new Product();
foreach (DataGridViewRow row in this.dtgProducts.SelectedRows)
{
Product prod = row.DataBoundItem as Product;
if (prod != null)
{
Product prod_to_delete = context.Products.Single(c => c.Id == prod.Id);
context.Products.Remove(prod_to_delete);
}
}
context.SaveChanges();
loadProductDatagrid();
}
}
}
private void btnDeleteCustomer_Click(object sender, EventArgs e)
{
DialogResult dialog = MessageBox.Show("Are you sure you want to delete this customer?",
"Delete Customer", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dialog == DialogResult.Yes)
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Customer customer = new Customer();
foreach (DataGridViewRow row in this.dtgCustomers.SelectedRows)
{
Customer cust = row.DataBoundItem as Customer;
if (cust != null)
{
Customer cust_to_delete = context.Customers.Single(c => c.Id == cust.Id);
context.Customers.Remove(cust_to_delete);
}
}
context.SaveChanges();
loadCustomerDatagrid();
}
}
}
public void loadTransactionDatagrid()
{
grossTotal = 0;
taxTotal = 0;
discTotal = 0;
netTotal = 0;
//dtpFrom.Format = DateTimePickerFormat.Custom;
//dtpFrom.CustomFormat = "M/dd/yyyy";
if (tabControl1.SelectedTab == tabTransactions)
{
try
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
var trans = from Transaction in context.Transactions select Transaction;
dtgTransactions.DataSource = trans.ToList();
dtgTransactions.Columns[0].HeaderText = "Transaction#";
dtgTransactions.Columns[1].HeaderText = "Date";
dtgTransactions.Columns[2].HeaderText = "Gross Total";
dtgTransactions.Columns[3].HeaderText = "Tax Applied";
dtgTransactions.Columns[4].HeaderText = "Discount Applied";
dtgTransactions.Columns[5].HeaderText = "Net Total";
List<Transaction> transAction = trans.ToList();
for (int i = 0; i < trans.Count(); i++)
{
grossTotal = grossTotal + transAction[i].transGrossTotal;
taxTotal = taxTotal + transAction[i].transTax;
discTotal = discTotal + transAction[i].transDiscount;
netTotal = netTotal + transAction[i].transNetTotal;
}
txtGrossTotal.Text = grossTotal.ToString();
txtTaxTotal.Text = taxTotal.ToString();
txtDiscountTotal.Text = discTotal.ToString();
txtNetTotal.Text = netTotal.ToString();
}
}
catch (Exception g)
{
MessageBox.Show(g.Message);
}
}
}
public void loadProductDatagrid()
{
if (tabControl1.SelectedTab == tabProducts)
{
try
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
var prod = from Product in context.Products select Product;
dtgProducts.DataSource = prod.ToList();
dtgProducts.Columns[0].Visible = false;
dtgProducts.Columns[0].HeaderText = "ProdID";
dtgProducts.Columns[1].HeaderText = "Product Name";
dtgProducts.Columns[2].HeaderText = "Product Code";
dtgProducts.Columns[3].HeaderText = "Product Price";
}
}
catch (Exception g)
{
MessageBox.Show(g.Message);
}
}
}
private void btnEditCutomer_Click(object sender, EventArgs e)
{
using (mCoyoteDBEntities1 context = new mCoyoteDBEntities1())
{
Customer customer = new Customer();
foreach (DataGridViewRow row in this.dtgCustomers.SelectedRows)
{
Customer cust = row.DataBoundItem as Customer;
if (cust != null)
{
frmEditCustomer editCust = new frmEditCustomer(cust.Id);
editCust.ShowDialog();
}
}
loadCustomerDatagrid();
}
}
