private void custCreateOK_Click(object sender, EventArgs e)
{
this.DialogResult = DialogResult.OK;
// Form input checks:
if (!String.IsNullOrWhiteSpace(newCustIdText.Text)
&& !string.IsNullOrWhiteSpace(newCustNameText.Text)
&& !string.IsNullOrWhiteSpace(newCustPhoneText.Text)
&& !string.IsNullOrWhiteSpace(newCustAddressText.Text))
{
// ??? ===
DataManipulation dm = new DataManipulation("customers.txt");
if (dm.CustomerFind(int.Parse(newCustIdText.Text)) == null)
{
// Customer DOES NOT exist, so Create new:
createCustomer(int.Parse(newCustIdText.Text),
newCustNameText.Text,
int.Parse(newCustPhoneText.Text),
newCustAddressText.Text);
MessageBox.Show("New customer created: \n\r - ID: " + newCustIdText.Text
+ "\n\r - Name: " + newCustNameText.Text
+ "\n\r - Phone: " + newCustPhoneText.Text
+ "\n\r - Address: " + newCustAddressText.Text
+ "\n\r", "Success!");
this.Close();
}
else
this.custCreateResultLbl.Text = "Customer with ID: " + newCustIdText.Text + " already exists!";
}
else
this.custCreateResultLbl.Text = "No fields should be blank!";
}
private void custSearchBtn_Click(object sender, EventArgs e)
{
int n;
if (!string.IsNullOrWhiteSpace(this.wantedCustomerTXT.Text) && (int.TryParse(this.wantedCustomerTXT.Text, out n)))
{
// call func to return wanted customersobj
DataManipulation dm = new DataManipulation("customers.txt");
Customer cust = dm.CustomerFind(int.Parse(this.wantedCustomerTXT.Text));
if (cust != null)
{
this.custSearchResultLBL.Text = "Customer found!";
this.customerSearchResult.Enabled = true;
this.custSearchIDresult.Text = cust.ID.ToString();
this.custSearchNameResult.Text = cust.Name;
this.custSearchPhoneResult.Text = cust.Phone.ToString();
this.custSearchAddressResult.Text = cust.Address;
}
else
{
this.customerSearchResult.Enabled = false;
this.custSearchResultLBL.Text = "There is no customer with ID: " + this.wantedCustomerTXT.Text + ".";
}
}
else
{
this.custSearchResultLBL.ForeColor = System.Drawing.Color.Red;
this.custSearchResultLBL.Text = "Enter a valid ID!";
}
}
private void EntryForm_Load(object sender, EventArgs e)
{
DataManipulation CustomerFileConnection = new DataManipulation("customers.txt");
//DataManipulation OrdersFileConnection = new DataManipulation("orders.txt");
customersGrid.DataSource = CustomerFileConnection.CustomersFetch();
}
private void createCustomer(int id, string name, long phone, string address)
{
Customer c = new Customer(id, name, phone, address);
// NEEDS ERROR CHECKS ???
//
DataManipulation dm = new DataManipulation("customers.txt");
dm.CustomerCreate(c);
}
private void custFoundDelBtn_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Are you sure you want to delete this customer?",
"Attention!",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question) == DialogResult.Yes )
{
// CDeletion Confirmed. Call Delete func here!!!!! ====================
DataManipulation dm = new DataManipulation("customers.txt");
if (dm.CustomerDelete(int.Parse(this.custSearchIDresult.Text)))
MessageBox.Show("Deletion OK!");
else
MessageBox.Show("No deletion!");
}
else
this.Close();
}
public DataConnect()
{
DataManipulation CustomerDataConnection = new DataManipulation("customers.txt");
DataManipulation OrdersDataConnection = new DataManipulation("orders.txt");
}
private void OrdersForm_Load(object sender, EventArgs e)
{
DataManipulation DataBase = new DataManipulation("orders.txt");
ordersGrid.DataSource = DataBase.OrdersFetch();
}
