private void BtnAdd_Click(object sender, EventArgs e)
{
addCustomerView = AddCustomerView.Instance;
addCustomerView.Text = "Add Customer";
addCustomerView.TextButton = "Add";
var data = addCustomerView.data;
if (AddCustomerView._addClicked && addCustomerView.TextButton != "Save" && data != null)
{
var cus = from c in context.Customers
orderby c.Id descending
select c.Id;
int count = cus.Count();
if (count == 0)
{
data.Id = "CUS" + 1.ToString("D6");
}
else
{
data.Id = "CUS" + (Int32.Parse(cus.First().Split('S')[1]) + 1).ToString("D6");
}
context.Customers.Add(data);
context.SaveChanges();
using WaitDialog fr = new WaitDialog(AssignDataToDataGrid);
fr.ShowDialog();
}
}
/// <summary>
/// Invokes the update customer window.
/// </summary>
internal void UpdateCustomer()
{
try
{
// Make a copy of the current customer to avoid directly editing the customer in the data grid.
// The customer will be modified in the cache and in the database
// and the grid view will be updated from the cache or the database.
Customer c = new Customer();
c.Copy(this.SelectedCustomer);
AddCustomerView addCustomerView = new AddCustomerView();
AddCustomerViewModel addCustomerViewModel = new AddCustomerViewModel(c);
addCustomerViewModel.SaveCompleted += (s, e) =>
{
// Get latest data after save.
this.SelectedCustomer = null;
addCustomerView.Close();
this.GetData();
};
addCustomerViewModel.Cancelled += (s, e) =>
{
this.SelectedCustomer = null;
addCustomerView.Close();
};
addCustomerView.DataContext = addCustomerViewModel;
addCustomerView.ShowDialog();
this.SelectedCustomer = null;
}
catch (Exception ex)
{
InfoDialogViewModel.ShowDialog(ex.Message, "Unhandled Exception");
Log.LogException(ex, "MainViewModel.cs");
}
}
/// <summary>
/// Invokes the add new customer window .
/// </summary>
internal void AddCustomer()
{
try
{
AddCustomerView addCustomerView = new AddCustomerView();
// Set the date of birth to today, so it's not set to default 01/01/0001
Customer customer = new Customer()
{
DateOfBirth = DateTime.Now
};
AddCustomerViewModel addCustomerViewModel = new AddCustomerViewModel(customer);
addCustomerViewModel.SaveCompleted += (s, e) =>
{
// Get latest data after save.
this.SelectedCustomer = null;
addCustomerView.Close();
this.GetData();
};
addCustomerViewModel.Cancelled += (s, e) =>
{
this.SelectedCustomer = null;
addCustomerView.Close();
};
addCustomerView.DataContext = addCustomerViewModel;
addCustomerView.ShowDialog();
}
catch (Exception ex)
{
InfoDialogViewModel.ShowDialog(ex.Message, "Unhandled Exception");
Log.LogException(ex, "MainViewModel.cs");
}
}
private void OnAddCustomerCommand(object obj)
{
var newCustomerDialog = new AddCustomerView();
newCustomerDialog.Closed += (s, e) =>
{
LoadData();
};
newCustomerDialog.ShowDialog();
}
private void BtnEdit_Click(object sender, EventArgs e)
{
addCustomerView = AddCustomerView.Instance;
addCustomerView.Text = "Edit Customer Details";
addCustomerView.data = customer;
addCustomerView.TextButton = "Save";
var data = addCustomerView.data;
if (AddCustomerView._saveClicked)
{
var customer = (from c in context.Customers
where c.Id == data.Id
select c).FirstOrDefault();
customer = data;
context.SaveChanges();
MessageBox.Show("Updated");
AddCustomerView._saveClicked = false;
using WaitDialog fr = new WaitDialog(AssignDataToDataGrid);
fr.ShowDialog();
}
}
/*
* FUNCTION: btnAddCustomer_Click(object sender, RoutedEventArgs e)
* DESCRIPTION: Open the view to create a new customer
* PARAMETERS: object sender - The object that is responsible for firing the event
* RoutedEventArgs e - The arguments to be manipulated due to the event
* RETURNS: NONE
* DEV:
*/
private void btnAddCustomer_Click(object sender, RoutedEventArgs e)
{
AddCustomerView addCustomer = new AddCustomerView();
addCustomer.ShowDialog();
}