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source: trunk/sources/HeuristicLab.DebugEngine.Views/3.3/OperationContentView.cs @ 11164

Last change on this file since 11164 was 9456, checked in by swagner, 12 years ago

Updated copyright year and added some missing license headers (#1889)

File size: 10.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Drawing;
24using System.Text;
25using System.Windows.Forms;
26using HeuristicLab.Common;
27using HeuristicLab.Common.Resources;
28using HeuristicLab.Core;
29using HeuristicLab.MainForm;
30using HeuristicLab.MainForm.WindowsForms;
31
32namespace HeuristicLab.DebugEngine {
33
34  [View("Operation Content View")]
35  [Content(typeof(OperationContent), IsDefaultView = true)]
36  public partial class OperationContentView : AsynchronousContentView {
37    public new OperationContent Content {
38      get { return (OperationContent)base.Content; }
39      set { base.Content = value; }
40    }
41
42    public OperationContentView() {
43      InitializeComponent();
44    }
45
46    protected override void OnContentChanged() {
47      base.OnContentChanged();
48      if (Content == null) {
49        nameTextBox.Text = "";
50        scopeTreeView.Nodes.Clear();
51        executionContextTreeView.Nodes.Clear();
52        iconBox.Image = null;
53      } else {
54        nameTextBox.Text = Content.Name;
55        UpdateScopeTree();
56        UpdateExecutionContext();
57        iconBox.Image = Content.Icon;
58      }
59    }
60
61    private object GetParameterValue(IParameter param, IExecutionContext context, out string actualName) {
62      param = (IParameter)param.Clone();
63      ILookupParameter lookupParam = param as ILookupParameter;
64      if (lookupParam != null) {
65        actualName = lookupParam.ActualName;
66        lookupParam.ExecutionContext = context;
67      } else
68        actualName = null;
69
70      object value = null;
71      try {
72        value = param.ActualValue;
73      }
74      catch (Exception x) {
75        value = x.Message;
76      }
77      return value;
78    }
79
80    private void UpdateScopeTree() {
81      scopeTreeView.BeginUpdate();
82      scopeTreeView.Nodes.Clear();
83      scopeTreeView.ImageList.Images.Clear();
84      scopeTreeView.ImageList.Images.Add(VSImageLibrary.Namespace);
85      scopeTreeView.ImageList.Images.Add(VSImageLibrary.Field);
86      if (Content.IsContext) {
87        var scope = Content.ExecutionContext.Scope;
88        while (scope != null && scope.Parent != null)
89          scope = scope.Parent;
90        if (scope != null)
91          AddScope(scopeTreeView.Nodes, scope);
92      }
93      scopeTreeView.EndUpdate();
94    }
95
96    private void AddScope(TreeNodeCollection nodes, IScope scope) {
97      TreeNode node = nodes.Add(string.Format("{0} ({1}+{2})",
98        scope.Name, scope.Variables.Count, scope.SubScopes.Count));
99      node.Tag = scope;
100      node.ImageIndex = 0;
101      node.SelectedImageIndex = 0;
102      foreach (var var in scope.Variables) {
103        TreeNode varNode = node.Nodes.Add(string.Format("{0} = {1}", var.Name, var.Value));
104        varNode.Tag = var.Value;
105        varNode.ToolTipText = string.Format("{0}{1}{1}{2}",
106          Utils.TypeName(var.Value), Environment.NewLine,
107          Utils.Wrap(var.Description ?? var.ItemDescription, 60));
108        varNode.ImageIndex = 1;
109        varNode.SelectedImageIndex = 1;
110      }
111      foreach (var subScope in scope.SubScopes)
112        AddScope(node.Nodes, subScope);
113      if (Content.IsAtomic && Content.AtomicOperation.Scope == scope) {
114        node.NodeFont = new Font(DefaultFont, FontStyle.Bold);
115        node.ForeColor = Color.White;
116        node.BackColor = Color.Crimson;
117        node.Expand();
118        scopeTreeView.TopNode = node;
119        node.ToolTipText = "Current scope of active operation";
120      }
121    }
122
123
124    private void UpdateExecutionContext() {
125      executionContextTreeView.BeginUpdate();
126      executionContextTreeView.Nodes.Clear();
127      executionContextTreeView.ImageList.Images.Clear();
128      executionContextTreeView.ImageList.Images.Add(VSImageLibrary.Namespace);
129      if (Content.IsContext) {
130        AddExecutionContext(Content.ExecutionContext, executionContextTreeView.Nodes);
131      }
132      executionContextTreeView.ExpandAll();
133      if (executionContextTreeView.Nodes.Count > 0)
134        executionContextTreeView.TopNode = executionContextTreeView.Nodes[0];
135      executionContextTreeView.EndUpdate();
136    }
137
138    private void AddExecutionContext(IExecutionContext executionContext, TreeNodeCollection nodes) {
139      ExecutionContext context = executionContext as ExecutionContext;
140      StringBuilder name = new StringBuilder();
141      if (context != null && context.Operator != null)
142        name.Append(context.Operator.Name);
143      else
144        name.Append("<Context>");
145      name.Append("@").Append(executionContext.Scope.Name);
146      TreeNode node = nodes.Add(name.ToString());
147      node.Tag = executionContext;
148      node.ImageIndex = 0;
149      node.SelectedImageIndex = 0;
150      foreach (var param in executionContext.Parameters) {
151        string actualName = null;
152        object value = GetParameterValue(param, executionContext, out actualName);
153        if (value == null)
154          value = "null";
155        string label = actualName != null && actualName != param.Name ?
156          string.Format("{0} ({1}) = {2}", param.Name, actualName, value) :
157          string.Format("{0} = {1}", param.Name, value);
158        TreeNode paramNode = node.Nodes.Add(label);
159        paramNode.Tag = param;
160        executionContextTreeView.ImageList.Images.Add(param.ItemImage ?? VSImageLibrary.Nothing);
161        paramNode.ImageIndex = executionContextTreeView.ImageList.Images.Count - 1;
162        paramNode.SelectedImageIndex = paramNode.ImageIndex;
163        paramNode.ToolTipText = string.Format("{0}{1}{1}{2}",
164          Utils.TypeName(param), Environment.NewLine,
165          Utils.Wrap(param.Description ?? param.ItemDescription, 60));
166      }
167      if (executionContext.Parent != null)
168        AddExecutionContext(executionContext.Parent, node.Nodes);
169    }
170
171    #region Event Handlers (child controls)
172
173    private void executionContextTreeView_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e) {
174      if (e.Node != null) {
175        IParameter param = e.Node.Tag as IParameter;
176        if (param != null)
177          MainFormManager.MainForm.ShowContent(param);
178      }
179    }
180
181    private void scopeTreeView_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e) {
182      if (e.Node != null) {
183        IItem item = e.Node.Tag as IItem;
184        if (item != null)
185          MainFormManager.MainForm.ShowContent(item);
186      }
187    }
188
189    private TreeNode selectedScopeNode = null;
190    private void executionContextTreeView_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e) {
191      scopeTreeView.BeginUpdate();
192      if (selectedScopeNode != null) {
193        if (Content.IsAtomic && Content.AtomicOperation.Scope == selectedScopeNode.Tag) {
194          selectedScopeNode.BackColor = Color.Crimson;
195          selectedScopeNode.ForeColor = Color.White;
196          selectedScopeNode.NodeFont = new Font(DefaultFont, FontStyle.Bold);
197        } else {
198          selectedScopeNode.BackColor = Color.White;
199          selectedScopeNode.ForeColor = Color.Black;
200          selectedScopeNode.NodeFont = DefaultFont;
201        }
202      }
203      if (e.Node != null) {
204        IExecutionContext context = e.Node.Tag as IExecutionContext;
205        if (context != null && context.Scope != null) {
206          TreeNode scopeNode = FindScopeNode(context.Scope, scopeTreeView.Nodes);
207          if (scopeNode != null) {
208            if (Content.IsAtomic && Content.AtomicOperation.Scope == scopeNode.Tag) {
209              scopeNode.BackColor = Color.DarkViolet;
210              scopeNode.ForeColor = Color.White;
211              scopeNode.NodeFont = new Font(DefaultFont, FontStyle.Bold);
212            } else {
213              scopeNode.BackColor = Color.Blue;
214              scopeNode.ForeColor = Color.White;
215              scopeNode.NodeFont = new Font(DefaultFont, FontStyle.Bold);
216            }
217            selectedScopeNode = scopeNode;
218            scopeTreeView.TopNode = scopeNode;
219          }
220        }
221      }
222      scopeTreeView.EndUpdate();
223    }
224
225    private TreeNode FindScopeNode(IScope scope, TreeNodeCollection nodes) {
226      foreach (TreeNode node in nodes) {
227        if (node.Tag == scope) {
228          return node;
229        } else {
230          TreeNode childNode = FindScopeNode(scope, node.Nodes);
231          if (childNode != null)
232            return childNode;
233        }
234      }
235      return null;
236    }
237
238    private void nameTextBox_DoubleClick(object sender, EventArgs e) {
239      if (Content != null && Content.IsAtomic && Content.AtomicOperation.Operator != null)
240        MainFormManager.MainForm.ShowContent(Content.AtomicOperation.Operator);
241    }
242
243    private void ShowValue_Click(object sender, EventArgs e) {
244      if (executionContextTreeView.SelectedNode == null)
245        return;
246      IParameter param = executionContextTreeView.SelectedNode.Tag as IParameter;
247      if (param != null) {
248        string actualName = null;
249        IExecutionContext context = executionContextTreeView.SelectedNode.Parent.Tag as IExecutionContext ?? Content.ExecutionContext;
250        MainFormManager.MainForm.ShowContent(GetParameterValue(param, context, out actualName) as IContent);
251      }
252    }
253
254    private void executionContextConextMenu_Opening(object sender, System.ComponentModel.CancelEventArgs e) {
255      IParameter param = executionContextTreeView.SelectedNode.Tag as IParameter;
256      if (param != null) {
257        string actualName = null;
258        IExecutionContext context = executionContextTreeView.SelectedNode.Parent.Tag as IExecutionContext ?? Content.ExecutionContext;
259        showValueToolStripMenuItem.Enabled = GetParameterValue(param, context, out actualName) is IContent;
260      } else
261        e.Cancel = true;
262    }
263
264    private void executionContextTreeView_MouseDown(object sender, MouseEventArgs e) {
265      if (e.Button == System.Windows.Forms.MouseButtons.Right)
266        executionContextTreeView.SelectedNode = executionContextTreeView.GetNodeAt(e.Location);
267    }
268
269    #endregion
270
271  }
272}
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