ready for testing

ObservatoryCore/UI/ReadAllProgress.cs

@@ -0,0 +1,52 @@
+using Observatory.Utils;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Observatory.UI
+{
+    public partial class ReadAllForm : Form
+    {
+        private CancellationTokenSource ReadAllCancel;
+
+        public ReadAllForm()
+        {
+            InitializeComponent();
+            
+            var ReadAllJournals = LogMonitor.GetInstance.ReadAllGenerator(out int fileCount);
+            int progressCount = 0;
+            ReadAllCancel = new CancellationTokenSource();
+            HandleCreated += (_,_) =>
+            Task.Run(() =>
+            {
+                foreach (var journal in ReadAllJournals())
+                {
+                    if (ReadAllCancel.IsCancellationRequested)
+                    {
+                        break;
+                    }
+
+                    progressCount++;
+                    Invoke(() =>
+                    {
+                        JournalLabel.Text = journal.ToString();
+                        ReadAllProgress.Value = (progressCount * 100) / fileCount;
+                    });
+                }
+                Invoke(()=>Close());
+            });
+            
+        }
+
+        private void CancelButton_Click(object sender, EventArgs e)
+        {
+            ReadAllCancel.Cancel();
+        }
+    }
+}