add loading progress to hours window

Blueberry/HoursWindow.xaml.cs

@@ -2,7 +2,6 @@
 using Blueberry.Redmine.Dto;
 using System.Collections.Concurrent;
 using System.Collections.ObjectModel;
-using System.Threading.Tasks;
 using System.Windows;
 using Wpf.Ui.Controls;
 
@@ -28,11 +27,15 @@ namespace Blueberry
             _config = config;
         }
 
-        private async void FluentWindow_Loaded(object sender, System.Windows.RoutedEventArgs e)
+        private async void FluentWindow_Loaded(object sender, RoutedEventArgs e)
         {
-            var u = await _manager.GetUsersAsync();
+            userComboBox.IsEnabled =
+            searchButton.IsEnabled =
+            dateButton.IsEnabled = false;
+            var u = await _manager.GetUsersAsync(progress: UpdateProgress());
             var current = await _manager.GetCurrentUserAsync();
             hoursProgress.Visibility = Visibility.Hidden;
+            hoursProgress.IsIndeterminate = true;
             _users.Clear();
             _users.AddRange(u);
             userComboBox.Items.Clear();
@@ -40,14 +43,63 @@ namespace Blueberry
                 userComboBox.Items.Add(user);
 
             userComboBox.SelectedItem = current;
+            userComboBox.IsEnabled =
+            searchButton.IsEnabled =
+            dateButton.IsEnabled = true;
         }
 
-        private void dateButton_Click(object sender, System.Windows.RoutedEventArgs e)
+        private IProgress<(int, int)> UpdateProgress()
+        {
+            var p = new Progress<(int current, int total)>((x) =>
+            {
+                Dispatcher.Invoke(() =>
+                {
+                    hoursProgress.IsIndeterminate = false;
+                    var percent = (int)((double)x.current / x.total * 100);
+                    hoursProgress.Progress = percent;
+                });
+            });
+            return p;
+        }
+
+        private void dateButton_Click(object sender, RoutedEventArgs e)
         {
             calendarFlyout.IsOpen = true;
         }
 
-        private async void searchButton_Click(object sender, System.Windows.RoutedEventArgs e)
+        private void UpdateProgressI()
+        {
+            Dispatcher.Invoke(() =>
+            {
+                var percent = (int)((double)loadI / totalI * 100);
+                lock (_lock)
+                {
+                    hoursProgress.Progress = percent;
+                }
+            });
+        }
+
+        private int loadInternalI = 0;
+        private object _lock = new();
+        private int loadI { get
+            {
+                var result = 0;
+                lock(_lock)
+                {
+                    result = loadInternalI;
+                }
+                return result;
+            }
+            set
+            {
+                lock (_lock)
+                {
+                    loadInternalI = value;
+                }
+            }
+        }
+        private int totalI = 0;
+        private async void searchButton_Click(object sender, RoutedEventArgs e)
         {
             var user = userComboBox.SelectedItem as UserInfo.User;
             if(user is null)
@@ -64,6 +116,8 @@ namespace Blueberry
 
             for (int i = 0; i < selectedDates.Count; i++)
             {
+                hoursProgress.IsIndeterminate = false;
+                totalI = selectedDates.Count;
                 var date = selectedDates[i];
                 tasks[i] = Task.Run(async () =>
                 {
@@ -83,12 +137,16 @@ namespace Blueberry
                         };
                         hours.Add(dh);
                     }
+                    loadI++;
+                    UpdateProgressI();
                 });
                 await Task.Delay(10);
             }
 
             await Task.WhenAll(tasks);
 
+            hoursProgress.IsIndeterminate = true;
+
             var newTickets = await _manager.GetIssuesAsync(user.Id, createdFrom: selectedDates.First(), createdTo: selectedDates.Last());
             var closedTickets = await _manager.GetIssuesAsync(user.Id, isOpen: false, updatedFrom: selectedDates.First(), updatedTo: selectedDates.Last());
             var currentTickets = await _manager.GetUserOpenIssuesAsync(user.Id);