Changeset 7317 for branches/HeuristicLab.Hive.Azure/HeuristicLab.Clients.Hive.CloudManager/3.3/Views/CloudResourcesView.cs

Timestamp:

01/11/12 17:14:36 (12 years ago)

Author:

spimming

Message:

#1680:

• Use IItemLists for data
• Show CloudResourceView in HiveCloudManagerView

File:

• branches/HeuristicLab.Hive.Azure/HeuristicLab.Clients.Hive.CloudManager/3.3/Views/CloudResourcesView.cs (modified) (1 diff)

branches/HeuristicLab.Hive.Azure/HeuristicLab.Clients.Hive.CloudManager/3.3/Views/CloudResourcesView.cs

@@ -1 +1 @@
 using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Drawing;
-using System.Data;
-using System.Linq;
-using System.Text;
+using System.Diagnostics;
+using System.Threading;
+using System.Timers;
 using System.Windows.Forms;
+using HeuristicLab.Clients.Hive.CloudManager.Model;
+using HeuristicLab.Core;
+using HeuristicLab.Core.Views;
+using HeuristicLab.MainForm;
 
 namespace HeuristicLab.Clients.Hive.CloudManager.Views {
-  public partial class CloudResourcesView : UserControl {
+  [View("Cloud Resources View")]
+  [Content(typeof(IItemList<Subscription>), IsDefaultView = true)]
+  public partial class CloudResourcesView : ItemView, IDisposable {
+    private System.Timers.Timer timer = new System.Timers.Timer();
+    private int updateInterval = 15000;
+    private DateTime dueTime;
+
+    public new IItemList<Subscription> Content {
+      get { return (IItemList<Subscription>)base.Content; }
+      set { base.Content = value; }
+    }
+
     public CloudResourcesView() {
       InitializeComponent();
+
+      CloudManagerClient.Instance.Refreshing += new EventHandler(Instance_Refreshing);
+      CloudManagerClient.Instance.Refreshed += new EventHandler(Instance_Refreshed);
+
+      timer.AutoReset = true;
+      timer.Interval = 1000;
+      timer.Elapsed += PerformUpdate;
+      timer.Start();
+      dueTime = DateTime.Now.AddMilliseconds(updateInterval);
+    }
+
+    public new void Dispose() {
+      CloudManagerClient.Instance.Refreshing -= new EventHandler(Instance_Refreshing);
+      CloudManagerClient.Instance.Refreshed -= new EventHandler(Instance_Refreshed);
+      timer.Dispose();
+      Debug.WriteLine("Dispose");
+    }
+
+    void Instance_Refreshing(object sender, EventArgs e) {
+      Debug.WriteLine("Instance_Refreshing");
+    }
+
+    void Instance_Refreshed(object sender, EventArgs e) {
+      Debug.WriteLine("Instance_Refreshed");
+    }
+
+    private void PerformUpdate(object sender, ElapsedEventArgs e) {
+      TimeSpan timeToRefresh = dueTime - DateTime.Now;
+
+      if (timeToRefresh.Seconds >= 0) {
+        this.Invoke((MethodInvoker)delegate { lblRefresh.Text = "Done. " + timeToRefresh.Seconds + "s to next refresh."; });
+      } else {
+        timer.Stop();
+        this.Invoke((MethodInvoker)delegate { lblRefresh.Text = "Refreshing data ..."; });
+
+        // statistics
+        Debug.WriteLine("perform update");
+        Thread.Sleep(1000);
+
+        dueTime = DateTime.Now.AddMilliseconds(updateInterval);
+        timer.Start();
+      }
     }
   }