1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System.Drawing;
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23 | using System.Threading.Tasks;
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24 | using HeuristicLab.Core.Networks;
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25 | using HeuristicLab.Visualization;
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26 |
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27 | namespace HeuristicLab.Networks.Views.NetworkVisualization {
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28 | [Primitive(typeof(IMessagePort), true)]
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29 | public class MessagePortRectangle : PortRectangle {
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30 | protected readonly Brush IdleBrush;
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31 | protected readonly Brush MessageSentBrush = Brushes.Yellow;
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32 | protected readonly Brush MessageReceivedBrush = Brushes.Red;
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33 |
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34 | public new IMessagePort NetworkItem {
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35 | get { return (IMessagePort)base.NetworkItem; }
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36 | set { base.NetworkItem = value; }
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37 | }
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38 |
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39 | public MessagePortRectangle(IChart chart, IMessagePort port, INode node)
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40 | : base(chart, port, node) {
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41 | IdleBrush = Brush;
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42 | }
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43 |
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44 | protected override void RegisterNetworkItemEvents() {
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45 | base.RegisterNetworkItemEvents();
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46 | NetworkItem.MessageSent += NetworkItem_MessageSent;
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47 | NetworkItem.MessageReceived += Port_MessageReceived;
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48 | }
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49 |
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50 | protected override void DeregisterNetworkItemEvents() {
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51 | NetworkItem.MessageReceived -= Port_MessageReceived;
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52 | NetworkItem.MessageSent -= NetworkItem_MessageSent;
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53 | base.DeregisterNetworkItemEvents();
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54 | }
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55 |
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56 | private void Port_MessageReceived(object sender, Common.EventArgs<IMessage, System.Threading.CancellationToken> e) {
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57 | Highlight(MessageReceivedBrush);
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58 | }
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59 |
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60 |
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61 | private void NetworkItem_MessageSent(object sender, Common.EventArgs<IMessage, System.Threading.CancellationToken> e) {
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62 | Highlight(MessageSentBrush);
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63 | }
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64 |
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65 | private async Task Highlight(Brush brush) {
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66 | Brush = brush;
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67 | await Task.Delay(200);
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68 | Brush = IdleBrush;
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69 | }
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70 | }
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71 | }
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