Changeset 4492 for branches/OKB/HeuristicLab.Clients.OKB-3.3/Views/AlgorithmDataView.cs

Timestamp:

09/25/10 03:32:18 (14 years ago)

Author:

swagner

Message:

Worked on OKB (#1174)

File:

• branches/OKB/HeuristicLab.Clients.OKB-3.3/Views/AlgorithmDataView.cs (modified) (10 diffs)

branches/OKB/HeuristicLab.Clients.OKB-3.3/Views/AlgorithmDataView.cs

@@ -21 +21 @@
 
 using System;
+using System.ComponentModel;
 using System.IO;
 using System.Linq;
@@ -36 +37 @@
   [Content(typeof(AlgorithmData), true)]
   public partial class AlgorithmDataView : AsynchronousContentView {
-    public long AlgorithmId { get; set; }
+    private long algorithmId;
+    public long AlgorithmId {
+      get { return algorithmId; }
+      set {
+        algorithmId = value;
+        if (Content != null) {
+          Content.AlgorithmId = value;
+          SetEnabledStateOfControls();
+        }
+      }
+    }
 
     public new AlgorithmData Content {
@@ -51 +62 @@
       dataTypeComboBox.DataSource = Administrator.Instance.DataTypes.ToList();
       dataTypeComboBox.SelectedIndex = -1;
+    }
+
+    protected override void DeregisterContentEvents() {
+      Content.PropertyChanged -= new PropertyChangedEventHandler(Content_PropertyChanged);
+      base.DeregisterContentEvents();
+    }
+    protected override void RegisterContentEvents() {
+      base.RegisterContentEvents();
+      Content.PropertyChanged += new PropertyChangedEventHandler(Content_PropertyChanged);
     }
 
@@ -79 +99 @@
     protected override void SetEnabledStateOfControls() {
       base.SetEnabledStateOfControls();
-      storeDataButton.Enabled = saveFileButton.Enabled = Content != null;
-      dataTypeComboBox.Enabled = Content != null && viewHost.Content == null;
+      newDataButton.Enabled = !ReadOnly;
+      openFileButton.Enabled = !ReadOnly;
+      saveFileButton.Enabled = (Content != null) && (((Content.Data != null) && (Content.Data.Length != 0)) || (viewHost.Content != null));
+      storeDataButton.Enabled = saveFileButton.Enabled && (Content.AlgorithmId != 0) && !ReadOnly;
+      dataTypeComboBox.Enabled = Content != null && viewHost.Content == null && !ReadOnly;
       fileTextBox.Enabled = Content != null;
       groupBox.Enabled = Content != null;
     }
 
+    private void Content_PropertyChanged(object sender, PropertyChangedEventArgs e) {
+      switch (e.PropertyName) {
+        case "DataTypeId":
+          dataTypeComboBox.SelectedItem = Administrator.Instance.DataTypes.FirstOrDefault(d => d.Id == Content.DataTypeId);
+          break;
+      }
+    }
+
     private void refreshDataButton_Click(object sender, EventArgs e) {
-      AlgorithmData data = Administrator.Instance.GetAlgorithmData(AlgorithmId);
-      Content = data;
+      BeginAsyncCall();
+      var call = new Action(delegate() {
+        AlgorithmData data = Administrator.Instance.GetAlgorithmData(AlgorithmId);
+        Content = data;
+      });
+      call.BeginInvoke(delegate(IAsyncResult result) {
+        call.EndInvoke(result);
+        EndAsyncCall();
+      }, null);
     }
     private void storeDataButton_Click(object sender, EventArgs e) {
@@ -95 +133 @@
             IAlgorithm algorithm = viewHost.Content as IAlgorithm;
             algorithm.Prepare(true);
-            algorithm.Problem = null;
             XmlGenerator.Serialize(algorithm, stream);
             stream.Close();
@@ -114 +151 @@
         if (dialog.ShowDialog(this) == DialogResult.OK) {
           try {
-            if (Content == null) Content = new AlgorithmData { AlgorithmId = AlgorithmId, Data = new byte[0] };
+            if (Content == null) Content = new AlgorithmData { AlgorithmId = AlgorithmId };
             viewHost.Content = (IContent)dialog.TypeSelector.CreateInstanceOfSelectedType();
             DataType dataType = Administrator.Instance.DataTypes.FirstOrDefault(d => d.Name == viewHost.Content.GetType().AssemblyQualifiedName);
             if (dataType == null) {
-              dataType = new DataType { Name = viewHost.Content.GetType().AssemblyQualifiedName, SqlName = "Blob" };
+              dataType = new DataType { Name = viewHost.Content.GetType().AssemblyQualifiedName, SqlName = "varbinary" };
               dataType.PlatformId = Administrator.Instance.Platforms.FirstOrDefault(p => p.Name == "HeuristicLab 3.3").Id;
-
-              Administrator.Instance.Store(dataType);
+              dataType.Store();
               Administrator.Instance.DataTypes.Add(dataType);
               dataTypeComboBox.DataSource = Administrator.Instance.DataTypes.OrderBy(d => d.Name).ToList();
             }
             dataTypeComboBox.SelectedItem = dataType;
-            dataTypeComboBox.Enabled = false;
             fileTextBox.Text = "-";
             noViewAvailableLabel.Visible = false;
+            SetEnabledStateOfControls();
           }
           catch (Exception ex) {
@@ -139 +175 @@
       if (openFileDialog.ShowDialog(this) == DialogResult.OK) {
         try {
-          if (Content == null) Content = new AlgorithmData { AlgorithmId = AlgorithmId, Data = new byte[0] };
+          if (Content == null) Content = new AlgorithmData { AlgorithmId = AlgorithmId };
           IAlgorithm algorithm = null;
           try {
@@ -151 +187 @@
             DataType dataType = Administrator.Instance.DataTypes.FirstOrDefault(d => d.Name == viewHost.Content.GetType().AssemblyQualifiedName);
             if (dataType == null) {
-              dataType = new DataType { Name = viewHost.Content.GetType().AssemblyQualifiedName, SqlName = "Blob" };
+              dataType = new DataType { Name = viewHost.Content.GetType().AssemblyQualifiedName, SqlName = "varbinary" };
               dataType.PlatformId = Administrator.Instance.Platforms.FirstOrDefault(p => p.Name == "HeuristicLab 3.3").Id;
-
-              Administrator.Instance.Store(dataType);
+              dataType.Store();
               Administrator.Instance.DataTypes.Add(dataType);
               dataTypeComboBox.DataSource = Administrator.Instance.DataTypes.OrderBy(d => d.Name).ToList();
@@ -169 +204 @@
             }
           }
-          dataTypeComboBox.Enabled = viewHost.Content == null;
           fileTextBox.Text = openFileDialog.FileName;
+          SetEnabledStateOfControls();
         }
         catch (Exception ex) {
@@ -198 +233 @@
       if (Content != null) Content.DataTypeId = ((DataType)dataTypeComboBox.SelectedItem).Id;
     }
+
+    private void BeginAsyncCall() {
+      if (InvokeRequired)
+        Invoke(new Action(BeginAsyncCall));
+      else {
+        Cursor = Cursors.AppStarting;
+        Enabled = false;
+      }
+    }
+    private void EndAsyncCall() {
+      if (InvokeRequired)
+        Invoke(new Action(EndAsyncCall));
+      else {
+        Cursor = Cursors.Default;
+        Enabled = true;
+      }
+    }
   }
 }