Fixed the small bugs

C969Project/AddOrUpdateAppointmentForm.cs

@@ -21,15 +21,16 @@ public partial class AddOrUpdateAppointmentForm : Form
     public AddOrUpdateAppointmentForm()
     {
         InitializeComponent();
-        RefreshComponents();
+        RefreshCustomersList();
         
         typeComboBox.DataSource = _appointmentTypes;
         saveButton.Click += SaveButton_Click;
         cancelButton.Click += (s, e) => Close();
     }
     
-    private void RefreshComponents()
+    private void RefreshCustomersList()
     {
+        customerComboBox.DataSource = null;
         _customers.Clear();
         _customers.AddRange(DatabaseHelper.RetrieveCustomers());
         customerComboBox.DataSource = _customers;
@@ -37,6 +38,8 @@ public partial class AddOrUpdateAppointmentForm : Form
 
     public void InitAdd()
     {
+        RefreshCustomersList();
+        
         label1.Text = "Add New Appointment";
         _currentAppointment = null;
         
@@ -57,6 +60,8 @@ public partial class AddOrUpdateAppointmentForm : Form
 
     public void InitUpdate(Appointment appointment)
     {
+        RefreshCustomersList();
+        
         label1.Text = "Update Appointment";
         _currentAppointment = appointment;
         

C969Project/AppointmentsForm.cs

@@ -11,6 +11,7 @@ public partial class AppointmentsForm : Form
     public AppointmentsForm()
     {
         InitializeComponent();
+        UpdateAppointmentsList(null, EventArgs.Empty);
 
         Shown += UpdateAppointmentsList;
         _addOrUpdateAppointmentForm.UpdateAppointmentsList += UpdateAppointmentsList;
@@ -72,8 +73,9 @@ public partial class AppointmentsForm : Form
 
     private void ShowAppointmentsFromSelectedDay(object? sender, EventArgs e)
     {
-        var date = calendar.SelectionStart;
+        var startDate = calendar.SelectionStart.ToUniversalTime();
-        List<Appointment>? selectedAppointments = _appointments.Where(a => a.Start == date).ToList();
+        var selectedDate = startDate.Date;
+        List<Appointment>? selectedAppointments = _appointments.Where(a => a.Start.Date == selectedDate).ToList();
         appointmentDataView.DataSource = selectedAppointments?.Count > 0 ? selectedAppointments : null;
     }
     

C969Project/todo.md

@@ -1,10 +1,5 @@
 # ✅ C# Application Development To-Do List
 
-## Current issues
-- [x] Customers dont update when adding
-- [ ] Cant select appointment by day anymore
-- [ ] Add/Update appt form doesn't update user list
-
 ## 1. Login Form
 
 - [x] Create a login form with the following functionality: