Changeset 3202 for trunk/sources/HeuristicLab.Optimizer/3.3/StartPage.cs

Timestamp:

03/23/10 06:59:41 (14 years ago)

Author:

swagner

Message:

Added content of start page (#936).

File:

• trunk/sources/HeuristicLab.Optimizer/3.3/StartPage.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Optimizer/3.3/StartPage.cs

@@ -21 +21 @@
 
 using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Windows.Forms;
+using HeuristicLab.Core;
 using HeuristicLab.MainForm;
-using HeuristicLab.MainForm.WindowsForms;
+using HeuristicLab.Persistence.Default.Xml;
 
 namespace HeuristicLab.Optimizer {
   [View("Start Page")]
-  public partial class StartPage : View {
+  public partial class StartPage : HeuristicLab.MainForm.WindowsForms.View {
+    private List<INamedItem> samples;
+
     public StartPage() {
       InitializeComponent();
@@ -34 +42 @@
     protected override void OnInitialized(EventArgs e) {
       base.OnInitialized(e);
+      Assembly assembly = Assembly.GetExecutingAssembly();
+      AssemblyFileVersionAttribute version = assembly.GetCustomAttributes(typeof(AssemblyFileVersionAttribute), true).
+                                             Cast<AssemblyFileVersionAttribute>().FirstOrDefault();
+      titleLabel.Text = "HeuristicLab Optimizer";
+      if (version != null) titleLabel.Text += " " + version.Version;
+
+      try {
+        using (Stream stream = assembly.GetManifestResourceStream(typeof(StartPage), "Documents.FirstSteps.rtf"))
+          firstStepsRichTextBox.LoadFile(stream, RichTextBoxStreamType.RichText);
+      }
+      catch (Exception) { }
+
+      samples = new List<INamedItem>();
+      string path = Path.GetTempFileName();
+      foreach (string name in assembly.GetManifestResourceNames()) {
+        if (name.EndsWith(".hl")) {
+          try {
+            using (Stream stream = assembly.GetManifestResourceStream(name)) {
+              WriteStreamToTempFile(stream, path);
+              IItem item = XmlParser.Deserialize<IItem>(path);
+              if (item is INamedItem) samples.Add((INamedItem)item);
+            }
+          }
+          catch (Exception) { }
+        }
+      }
+      foreach (INamedItem sample in samples) {
+        ListViewItem item = new ListViewItem(new string[] { sample.Name, sample.Description });
+        item.ToolTipText = sample.ItemName + " (" + sample.ItemDescription + ")";
+        samplesListView.SmallImageList.Images.Add(sample.ItemImage);
+        item.ImageIndex = samplesListView.SmallImageList.Images.Count - 1;
+        item.Tag = sample;
+        samplesListView.Items.Add(item);
+      }
+      samplesListView.Enabled = samplesListView.Items.Count > 0;
+      if (samplesListView.Items.Count > 0) {
+        for (int i = 0; i < samplesListView.Columns.Count; i++)
+          samplesListView.Columns[i].AutoResize(ColumnHeaderAutoResizeStyle.ColumnContent);
+      }
+
       showStartPageCheckBox.Checked = Properties.Settings.Default.ShowStartPage;
+    }
+
+    private void firstStepsRichTextBox_LinkClicked(object sender, LinkClickedEventArgs e) {
+      System.Diagnostics.Process.Start(e.LinkText);
+    }
+
+    private void samplesListView_DoubleClick(object sender, EventArgs e) {
+      if (samplesListView.SelectedItems.Count == 1)
+        MainFormManager.CreateDefaultView(((IItem)samplesListView.SelectedItems[0].Tag).Clone()).Show();
     }
 
@@ -41 +98 @@
       Properties.Settings.Default.Save();
     }
+
+    #region Helpers
+    private void WriteStreamToTempFile(Stream stream, string path) {
+      using (FileStream output = new FileStream(path, FileMode.Create, FileAccess.Write)) {
+        int cnt = 0;
+        byte[] buffer = new byte[32 * 1024];
+        while ((cnt = stream.Read(buffer, 0, buffer.Length)) != 0)
+          output.Write(buffer, 0, cnt);
+      }
+    }
+    #endregion
   }
 }