// Method that adds a Customer to the list.
public void CreateCustomer(Customer customerToCreate)
{
this.CustomersList.Add(customerToCreate);
// Fire Event:
modelChanged(this, new myModelEventArgs(customerToCreate, null));
// Save data to files:
this.SaveData();
}
public myModelEventArgs(Customer cust, Order ord)
{
this._passingCustomer = cust;
this._passingOrder = ord;
}
// Method that updates an existing customer's info.
public void UpdateCustomer(Customer customerToUpdate)
{
Customer oldCustomer = this.FindCustomer(customerToUpdate);
if (oldCustomer != null)
{
oldCustomer.ID = customerToUpdate.ID;
oldCustomer.Name = customerToUpdate.Name;
oldCustomer.Phone = customerToUpdate.Phone;
oldCustomer.Address = customerToUpdate.Address;
// Fire event:
modelChanged(this, new myModelEventArgs(customerToUpdate, null));
// Save data to files:
this.SaveData();
}
}
// Update Customer Button:
private void selOpsUpdateBtn_Click(object sender, EventArgs e)
{
if (!string.IsNullOrWhiteSpace(this.selectedCustIdTxt.Text)
&& !string.IsNullOrWhiteSpace(this.selectedCustNameTxt.Text)
&& !string.IsNullOrWhiteSpace(this.selectedCustPhoneTxt.Text)
&& !string.IsNullOrWhiteSpace(this.selectedCustAddressTxt.Text))
{
Customer cust = new Customer(int.Parse(this.selectedCustIdTxt.Text),
this.selectedCustNameTxt.Text,
int.Parse(this.selectedCustPhoneTxt.Text),
this.selectedCustAddressTxt.Text);
if (this._controller.FindCustomer(cust) != null)
{
if (MessageBox.Show("Are you sure you want to Update this customer?\n\r - ID: " + cust.ID
+ "\n\r - Name: " + cust.Name
+ "\n\r - Phone: " + cust.Phone
+ "\n\r - Address: " + cust.Address
+ "\n\r",
"Attention!",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question) == DialogResult.Yes)
{
// CALL the controller's Update-Customer Function:
this._controller.UpdateCustomer(cust);
// Fire Event with the customer to update
viewChanged.Invoke(this, new myViewEventArgs(cust, null));
}
}
else
{
this.responceLbl.ForeColor = System.Drawing.Color.Red;
this.responceLbl.Text = "Customer with ID: " + cust.ID + " does not exist!";
}
}
else
{
this.responceLbl.ForeColor = System.Drawing.Color.Red;
this.responceLbl.Text = "No fields should be blank!";
}
}
// Method that searches the list for a customer. Returns the customer object if he is found,
// or else null.
public Customer FindCustomer(Customer customerToFind)
{
Customer customer = null;
foreach (Customer cust in this.CustomersList)
{
if (cust.ID == customerToFind.ID)
return cust;
}
return customer;
}
// Create new Customer Button:
private void selOpsCreateBtn_Click(object sender, EventArgs e)
{
if (!string.IsNullOrWhiteSpace(this.selectedCustIdTxt.Text)
&& !string.IsNullOrWhiteSpace(this.selectedCustNameTxt.Text)
&& !string.IsNullOrWhiteSpace(this.selectedCustPhoneTxt.Text)
&& !string.IsNullOrWhiteSpace(this.selectedCustAddressTxt.Text))
{
Customer newCust = new Customer(int.Parse(this.selectedCustIdTxt.Text),
this.selectedCustNameTxt.Text,
int.Parse(this.selectedCustPhoneTxt.Text),
this.selectedCustAddressTxt.Text);
if (this._controller.FindCustomer(newCust) == null)
{
this.responceLbl.ForeColor = System.Drawing.Color.Black;
this.responceLbl.Text = "";
MessageBox.Show("New customer created: \n\r - ID: " + newCust.ID
+ "\n\r - Name: " + newCust.Name
+ "\n\r - Phone: " + newCust.Phone
+ "\n\r - Address: " + newCust.Address
+ "\n\r", "Success!");
// CALL the controller's Create-Customer Function:
this._controller.CreateCustomer(newCust);
// Fire Event with the new customer added
viewChanged.Invoke(this, new myViewEventArgs(newCust, null));
}
else
{
this.responceLbl.ForeColor = System.Drawing.Color.Red;
this.responceLbl.Text = "Customer with ID: " + newCust.ID + " already exists!";
}
}
else
{
this.responceLbl.ForeColor = System.Drawing.Color.Red;
this.responceLbl.Text = "No fields should be blank!";
}
}
public void UpdateCustomer(Customer c)
{
this._myModel.UpdateCustomer(c);
}
public Customer FindCustomer(Customer c)
{
return this._myModel.FindCustomer(c);
}
public void DeleteCustomer(Customer c)
{
this._myModel.DeleteCustomer(c);
}
public void CreateCustomer(Customer c)
{
this._myModel.CreateCustomer(c);
}