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 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 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();
}
}
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();
}
}
}