private CustomerDetailsViewModel GetNewCustomerDetailsViewModel(string customerID)
{
CustomerDetailsViewModel customerDetailsViewModel
= new CustomerDetailsViewModel(customerID);
Tools.Add(customerDetailsViewModel);
return(customerDetailsViewModel);
}
void ControlPanelShowCustomerDetails(object sender,
CustomerEventArgs e)
{
CustomerDetailsViewModel customerDetailsViewModel
= Tools.Cast <CustomerDetailsViewModel>()
.FirstOrDefault(
detailsViewModel =>
detailsViewModel.Customer.CustomerID == e.CustomerID
) ?? GetNewCustomerDetailsViewModel(e.CustomerID);
SetCurrentTool(customerDetailsViewModel);
}
public void ShowCustomerDetails()
{
if (string.IsNullOrEmpty(SelectedCustomerID))
{
throw new InvalidOperationException("SelectedCustomerID can't be null");
}
CustomerDetailsViewModel customerDetailsViewModel = GetCustomerDetailsTool(SelectedCustomerID);
if (customerDetailsViewModel == null)
{
customerDetailsViewModel = new CustomerDetailsViewModel(_dataProvider, SelectedCustomerID);
Tools.Add(customerDetailsViewModel);
}
SetCurrentTool(customerDetailsViewModel);
}
public void ShowCustomerDetails()
{
if (string.IsNullOrEmpty(SelectedCustomerID))
{
throw new ArgumentNullException("SelectedCustomerID");
}
CustomerDetailsViewModel customerDetails = GetCustomerDetailsTool(SelectedCustomerID);
if (customerDetails == null)
{
customerDetails = new CustomerDetailsViewModel(this._dataProvider, SelectedCustomerID);
Tools.Add(customerDetails);
}
SetCurrentTool(customerDetails);
}
public void ShowCustomerDetails()
{
if (!IsCustomerSelected())
{
throw new InvalidOperationException();
}
CustomerDetailsViewModel customerDetailsViewModel = GetCustomerDetailsTool(SelectedCustomerID);
if (customerDetailsViewModel == null)
{
customerDetailsViewModel = new CustomerDetailsViewModel(_dataProvider, SelectedCustomerID);
Tools.Add(customerDetailsViewModel);
}
SetCurrentTool(customerDetailsViewModel);
}
