[2853] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[7259] | 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2853] | 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;
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| 23 | using System.Collections.Generic;
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[4068] | 24 | using System.Drawing;
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[2853] | 25 | using System.Linq;
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[4068] | 26 | using HeuristicLab.Collections;
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| 27 | using HeuristicLab.Common;
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[2853] | 28 | using HeuristicLab.Core;
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[2934] | 29 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[2853] | 30 |
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| 31 | namespace HeuristicLab.Operators.Views.GraphVisualization {
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[3017] | 32 | [StorableClass]
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[3386] | 33 | public sealed class OperatorGraphVisualizationInfo : GraphVisualizationInfo {
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| 34 | [Storable]
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[2934] | 35 | private BidirectionalLookup<IOperator, IOperatorShapeInfo> operatorShapeInfoMapping;
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[3393] | 36 | private BidirectionalLookup<IOperator, IKeyedItemCollection<string, IParameter>> operatorParameterCollectionMapping;
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[2934] | 37 | private Dictionary<IParameter, IOperator> parameterOperatorMapping;
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[2853] | 38 |
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[3386] | 39 | private OperatorGraphVisualizationInfo()
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| 40 | : base() {
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[2934] | 41 | this.operatorShapeInfoMapping = new BidirectionalLookup<IOperator, IOperatorShapeInfo>();
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[3393] | 42 | this.operatorParameterCollectionMapping = new BidirectionalLookup<IOperator, IKeyedItemCollection<string, IParameter>>();
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[2934] | 43 | this.parameterOperatorMapping = new Dictionary<IParameter, IOperator>();
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[3386] | 44 | }
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[2861] | 45 |
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[3386] | 46 | [StorableConstructor]
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| 47 | private OperatorGraphVisualizationInfo(bool deserializing)
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[4722] | 48 | : base(deserializing) {
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[3393] | 49 | this.operatorParameterCollectionMapping = new BidirectionalLookup<IOperator, IKeyedItemCollection<string, IParameter>>();
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[3386] | 50 | this.parameterOperatorMapping = new Dictionary<IParameter, IOperator>();
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[2861] | 51 | }
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[4722] | 52 | private OperatorGraphVisualizationInfo(OperatorGraphVisualizationInfo original, Cloner cloner)
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| 53 | : base(original, cloner) {
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| 54 | operatorShapeInfoMapping = new BidirectionalLookup<IOperator, IOperatorShapeInfo>();
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| 55 | operatorParameterCollectionMapping = new BidirectionalLookup<IOperator, IKeyedItemCollection<string, IParameter>>();
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| 56 | parameterOperatorMapping = new Dictionary<IParameter, IOperator>();
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[2853] | 57 |
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[4722] | 58 | operatorGraph = cloner.Clone(original.operatorGraph);
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| 59 | RegisterOperatorGraphEvents();
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| 60 | oldInitialShape = cloner.Clone(original.oldInitialShape);
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| 61 | oldInitialShapeColor = original.oldInitialShapeColor;
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| 62 |
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| 63 | foreach (KeyValuePair<IOperator, IOperatorShapeInfo> pair in original.operatorShapeInfoMapping.FirstEnumerable) {
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| 64 | IOperator op = cloner.Clone(pair.Key);
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| 65 | IOperatorShapeInfo shapeInfo = cloner.Clone(pair.Value);
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| 66 | RegisterOperatorEvents(op);
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[6572] | 67 | operatorParameterCollectionMapping.Add(op, op.Parameters);
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[4722] | 68 | operatorShapeInfoMapping.Add(op, shapeInfo);
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| 69 | }
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| 70 |
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| 71 | foreach (IOperator oper in operatorShapeInfoMapping.FirstValues) {
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| 72 | foreach (IParameter param in oper.Parameters) {
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| 73 | parameterOperatorMapping.Add(param, oper);
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| 74 | IValueParameter opParam = param as IValueParameter;
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| 75 | if (opParam != null && typeof(IOperator).IsAssignableFrom(param.DataType))
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| 76 | RegisterOperatorParameterEvents(opParam);
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| 77 | else
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| 78 | RegisterParameterEvents(param);
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| 79 | }
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| 80 | }
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| 81 | }
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| 82 | public override IDeepCloneable Clone(Cloner cloner) {
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| 83 | return new OperatorGraphVisualizationInfo(this, cloner);
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| 84 | }
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| 85 |
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[3386] | 86 | public OperatorGraphVisualizationInfo(OperatorGraph operatorGraph)
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[2861] | 87 | : this() {
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[3386] | 88 | this.operatorGraph = operatorGraph;
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| 89 | this.RegisterOperatorGraphEvents();
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[2875] | 90 |
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[2853] | 91 | foreach (IOperator op in operatorGraph.Operators)
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[3386] | 92 | if (!this.operatorShapeInfoMapping.ContainsFirst(op)) //could be added by referencing parameters
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[2868] | 93 | this.AddOperator(op);
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[2853] | 94 |
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[2875] | 95 | this.UpdateInitialShape();
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[2853] | 96 | }
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| 97 |
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[3386] | 98 | [StorableHook(HookType.AfterDeserialization)]
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[4722] | 99 | private void AfterDeserialization() {
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[3386] | 100 | this.operatorGraph.DeserializationFinished += new EventHandler(operatorGraph_DeserializationFinished);
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[5008] | 101 | if (oldInitialShapeColor.IsEmpty) oldInitialShapeColor = Color.LightBlue;
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[3386] | 102 |
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| 103 | IOperator op;
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| 104 | IOperatorShapeInfo shapeInfo;
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| 105 | foreach (KeyValuePair<IOperator, IOperatorShapeInfo> pair in this.operatorShapeInfoMapping.FirstEnumerable) {
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| 106 | op = pair.Key;
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| 107 | shapeInfo = pair.Value;
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| 108 | shapeInfo.Icon = new Bitmap(op.ItemImage);
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| 109 | this.RegisterOperatorEvents(op);
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| 110 | this.operatorParameterCollectionMapping.Add(op, op.Parameters);
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| 111 | }
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| 112 |
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| 113 | foreach (IOperator oper in this.operatorShapeInfoMapping.FirstValues) {
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| 114 | foreach (IParameter param in oper.Parameters) {
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[3422] | 115 | IValueParameter opParam = param as IValueParameter;
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[3386] | 116 | this.parameterOperatorMapping.Add(param, oper);
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[3422] | 117 | if (opParam != null && typeof(IOperator).IsAssignableFrom(param.DataType))
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[3386] | 118 | this.RegisterOperatorParameterEvents(opParam);
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| 119 | else
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| 120 | this.RegisterParameterEvents(param);
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| 121 | }
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| 122 | }
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[7226] | 123 |
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| 124 | foreach (IOperatorShapeInfo shapeInfo2 in this.operatorShapeInfoMapping.SecondValues)
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| 125 | if (string.IsNullOrEmpty(shapeInfo2.TypeName)) shapeInfo2.TypeName = this.operatorShapeInfoMapping.GetBySecond(shapeInfo2).GetType().GetPrettyName();
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[3386] | 126 | }
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| 127 |
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| 128 | private void operatorGraph_DeserializationFinished(object sender, EventArgs e) {
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| 129 | this.RegisterOperatorGraphEvents();
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| 130 | this.operatorGraph.DeserializationFinished -= new EventHandler(operatorGraph_DeserializationFinished);
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| 131 | }
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| 132 |
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[6036] | 133 | public IOperator GetOperatorForShapeInfo(IOperatorShapeInfo shapeInfo) {
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[3386] | 134 | return this.operatorShapeInfoMapping.GetBySecond(shapeInfo);
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| 135 | }
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| 136 |
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[2861] | 137 | private void operatorGraph_InitialOperatorChanged(object sender, EventArgs e) {
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[2875] | 138 | this.UpdateInitialShape();
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| 139 | }
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| 140 |
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| 141 | private void UpdateInitialShape() {
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[2934] | 142 | IOperatorShapeInfo old = this.oldInitialShape as OperatorShapeInfo;
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[2875] | 143 | if (old != null)
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[2934] | 144 | old.Color = oldInitialShapeColor;
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[2875] | 145 |
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| 146 | OperatorShapeInfo newInitialShapeInfo = this.InitialShape as OperatorShapeInfo;
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| 147 | if (newInitialShapeInfo != null) {
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[2934] | 148 | oldInitialShapeColor = newInitialShapeInfo.Color;
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| 149 | newInitialShapeInfo.Color = Color.LightGreen;
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[2875] | 150 | }
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| 151 |
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| 152 | oldInitialShape = this.InitialShape;
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[3386] | 153 | this.OnInitialShapeChanged();
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[2861] | 154 | }
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| 155 |
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[3386] | 156 | private IShapeInfo oldInitialShape;
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[5008] | 157 | [Storable]
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[2875] | 158 | private Color oldInitialShapeColor;
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[3386] | 159 | public override IShapeInfo InitialShape {
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[2861] | 160 | get {
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| 161 | IOperator op = this.operatorGraph.InitialOperator;
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[5008] | 162 | if (op == null) return null;
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[2934] | 163 | return this.operatorShapeInfoMapping.GetByFirst(op);
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[2861] | 164 | }
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[2893] | 165 | set {
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| 166 | if (value == null)
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| 167 | this.OperatorGraph.InitialOperator = null;
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[3386] | 168 | else {
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[5008] | 169 | this.oldInitialShape = InitialShape;
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[3386] | 170 | IOperatorShapeInfo shapeInfo = (IOperatorShapeInfo)value;
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| 171 | this.OperatorGraph.InitialOperator = this.operatorShapeInfoMapping.GetBySecond(shapeInfo);
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| 172 | }
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[2893] | 173 | }
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[2861] | 174 | }
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| 175 |
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[3386] | 176 | [Storable]
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[2942] | 177 | private OperatorGraph operatorGraph;
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[2853] | 178 | public OperatorGraph OperatorGraph {
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| 179 | get { return this.operatorGraph; }
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| 180 | }
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| 181 |
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[3386] | 182 | private void RegisterOperatorGraphEvents() {
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| 183 | this.operatorGraph.InitialOperatorChanged += new EventHandler(operatorGraph_InitialOperatorChanged);
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| 184 | this.operatorGraph.Operators.ItemsAdded += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IOperator>(Operators_ItemsAdded);
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| 185 | this.operatorGraph.Operators.ItemsRemoved += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IOperator>(Operators_ItemsRemoved);
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| 186 | this.operatorGraph.Operators.CollectionReset += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IOperator>(Operators_CollectionReset);
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[2853] | 187 | }
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| 188 |
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[3386] | 189 | private void DeregisterOperatorGraphEvents() {
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| 190 | this.operatorGraph.InitialOperatorChanged -= new EventHandler(operatorGraph_InitialOperatorChanged);
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| 191 | this.operatorGraph.Operators.ItemsAdded -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IOperator>(Operators_ItemsAdded);
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| 192 | this.operatorGraph.Operators.ItemsRemoved -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IOperator>(Operators_ItemsRemoved);
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| 193 | this.operatorGraph.Operators.CollectionReset -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IOperator>(Operators_CollectionReset);
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[2868] | 194 | }
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| 195 |
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| 196 | #region methods to manipulate operatorgraph by the shape info
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[6036] | 197 | public void AddShapeInfo(IOperator op, IOperatorShapeInfo shapeInfo) {
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[2853] | 198 | this.RegisterOperatorEvents(op);
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[2861] | 199 | this.operatorParameterCollectionMapping.Add(op, op.Parameters);
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[2934] | 200 | this.operatorShapeInfoMapping.Add(op, shapeInfo);
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[2853] | 201 | this.shapeInfos.Add(shapeInfo);
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| 202 |
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[2868] | 203 | foreach (IParameter param in op.Parameters)
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| 204 | this.AddParameter(op, param);
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| 205 |
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[2942] | 206 | this.operatorGraph.Operators.Add(op);
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[2853] | 207 | }
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| 208 |
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[3386] | 209 | public override void RemoveShapeInfo(IShapeInfo shapeInfo) {
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| 210 | IOperatorShapeInfo opShapeInfo = (IOperatorShapeInfo)shapeInfo;
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| 211 | if (this.operatorShapeInfoMapping.ContainsSecond(opShapeInfo)) {
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| 212 | IOperator op = this.operatorShapeInfoMapping.GetBySecond(opShapeInfo);
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| 213 | this.operatorGraph.Operators.Remove(op);
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| 214 | }
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[2853] | 215 | }
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| 216 |
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[3386] | 217 | public override void RemoveConnectionInfo(IConnectionInfo connectionInfo) {
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| 218 | IOperatorShapeInfo shapeInfo = (IOperatorShapeInfo)connectionInfo.From;
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| 219 | IOperator op = this.operatorShapeInfoMapping.GetBySecond(shapeInfo);
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[3422] | 220 | IValueParameter param = (IValueParameter)op.Parameters[connectionInfo.ConnectorFrom];
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[2868] | 221 | param.Value = null;
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| 222 | }
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[3422] | 223 |
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| 224 | public override void AddConnectionInfo(IConnectionInfo connectionInfo) {
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| 225 | IOperatorShapeInfo shapeInfo = (IOperatorShapeInfo)connectionInfo.From;
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| 226 | IOperator op = this.operatorShapeInfoMapping.GetBySecond(shapeInfo);
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| 227 | IOperatorShapeInfo shapeInfoTo = (IOperatorShapeInfo)connectionInfo.To;
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| 228 | IOperator opTo = this.operatorShapeInfoMapping.GetBySecond(shapeInfoTo);
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[3514] | 229 | IValueParameter param = (IValueParameter)op.Parameters.Where(p => p.Name == connectionInfo.ConnectorFrom).SingleOrDefault();
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| 230 | if (param != null)
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| 231 | param.Value = opTo;
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[3422] | 232 | }
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[2868] | 233 | #endregion
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| 234 |
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[2853] | 235 | #region operator events
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| 236 | private void AddOperator(IOperator op) {
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[2934] | 237 | if (!this.operatorShapeInfoMapping.ContainsFirst(op)) {
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[2868] | 238 | this.RegisterOperatorEvents(op);
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[3386] | 239 | IOperatorShapeInfo shapeInfo = OperatorShapeInfoFactory.CreateOperatorShapeInfo(op);
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[2868] | 240 | this.operatorParameterCollectionMapping.Add(op, op.Parameters);
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[2934] | 241 | this.operatorShapeInfoMapping.Add(op, shapeInfo);
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[2942] | 242 | this.shapeInfos.Add(shapeInfo);
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[2868] | 243 | foreach (IParameter param in op.Parameters)
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| 244 | this.AddParameter(op, param);
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| 245 | }
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[2853] | 246 | }
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| 247 | private void RemoveOperator(IOperator op) {
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| 248 | this.DeregisterOperatorEvents(op);
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[2861] | 249 | foreach (IParameter param in op.Parameters)
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| 250 | this.RemoveParameter(op, param);
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[2853] | 251 |
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[2934] | 252 | IOperatorShapeInfo shapeInfo = this.operatorShapeInfoMapping.GetByFirst(op);
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[2861] | 253 | this.operatorParameterCollectionMapping.RemoveByFirst(op);
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[2934] | 254 | this.operatorShapeInfoMapping.RemoveByFirst(op);
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[2853] | 255 | this.shapeInfos.Remove(shapeInfo);
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| 256 | }
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| 257 |
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[2935] | 258 | private void OperatorBreakpointChanged(object sender, EventArgs e) {
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| 259 | IOperator op = (IOperator)sender;
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| 260 | IOperatorShapeInfo operatorShapeInfo = this.operatorShapeInfoMapping.GetByFirst(op);
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| 261 | if (op.Breakpoint) {
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| 262 | operatorShapeInfo.LineColor = Color.Red;
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| 263 | operatorShapeInfo.LineWidth = 2;
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| 264 | } else {
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| 265 | operatorShapeInfo.LineColor = Color.Black;
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| 266 | operatorShapeInfo.LineWidth = 1;
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| 267 | }
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| 268 | }
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| 269 |
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[3344] | 270 | private void OperatorItemImageChanged(object sender, EventArgs e) {
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| 271 | IOperator op = (IOperator)sender;
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| 272 | IOperatorShapeInfo operatorShapeInfo = this.operatorShapeInfoMapping.GetByFirst(op);
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| 273 | operatorShapeInfo.Icon = new Bitmap(op.ItemImage);
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| 274 | }
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| 275 |
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[2896] | 276 | private void OperatorNameChanged(object sender, EventArgs e) {
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| 277 | IOperator op = (IOperator)sender;
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[2934] | 278 | IOperatorShapeInfo operatorShapeInfo = this.operatorShapeInfoMapping.GetByFirst(op);
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| 279 | operatorShapeInfo.Title = op.Name;
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[2896] | 280 | }
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| 281 |
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[2853] | 282 | private void Operators_ItemsAdded(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IOperator> e) {
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| 283 | foreach (IOperator op in e.Items)
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| 284 | this.AddOperator(op);
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| 285 | }
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| 286 | private void Operators_ItemsRemoved(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IOperator> e) {
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| 287 | foreach (IOperator op in e.Items)
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| 288 | this.RemoveOperator(op);
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| 289 | }
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| 290 | private void Operators_CollectionReset(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IOperator> e) {
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| 291 | foreach (IOperator op in e.OldItems)
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| 292 | this.RemoveOperator(op);
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| 293 | foreach (IOperator op in e.Items)
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| 294 | this.AddOperator(op);
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| 295 | }
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| 296 |
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| 297 | private void RegisterOperatorEvents(IOperator op) {
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| 298 | op.Parameters.ItemsAdded += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsAdded);
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| 299 | op.Parameters.ItemsRemoved += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsRemoved);
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| 300 | op.Parameters.ItemsReplaced += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsReplaced);
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| 301 | op.Parameters.CollectionReset += new CollectionItemsChangedEventHandler<IParameter>(Parameters_CollectionReset);
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[2896] | 302 | op.NameChanged += new EventHandler(OperatorNameChanged);
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[3344] | 303 | op.ItemImageChanged += new EventHandler(OperatorItemImageChanged);
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[2935] | 304 | op.BreakpointChanged += new EventHandler(OperatorBreakpointChanged);
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[2853] | 305 | }
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[2896] | 306 |
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[2853] | 307 | private void DeregisterOperatorEvents(IOperator op) {
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| 308 | op.Parameters.ItemsAdded -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsAdded);
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| 309 | op.Parameters.ItemsRemoved -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsRemoved);
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| 310 | op.Parameters.ItemsReplaced -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsReplaced);
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| 311 | op.Parameters.CollectionReset -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_CollectionReset);
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[2896] | 312 | op.NameChanged -= new EventHandler(OperatorNameChanged);
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[3344] | 313 | op.ItemImageChanged -= new EventHandler(OperatorItemImageChanged);
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[2935] | 314 | op.BreakpointChanged -= new EventHandler(OperatorBreakpointChanged);
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[2853] | 315 | }
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| 316 | #endregion
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| 317 |
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| 318 | #region parameter events
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[2861] | 319 | private void AddParameter(IOperator op, IParameter param) {
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[2934] | 320 | this.parameterOperatorMapping.Add(param, op);
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[3422] | 321 | IValueParameter opParam = param as IValueParameter;
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| 322 | if (opParam != null && typeof(IOperator).IsAssignableFrom(param.DataType)) {
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[2861] | 323 | this.RegisterOperatorParameterEvents(opParam);
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[3386] | 324 | IOperatorShapeInfo shapeInfoFrom = this.operatorShapeInfoMapping.GetByFirst(op);
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| 325 | shapeInfoFrom.AddConnector(param.Name);
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[2861] | 326 |
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| 327 | if (opParam.Value != null) {
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[3422] | 328 | if (!this.operatorShapeInfoMapping.ContainsFirst((IOperator)opParam.Value))
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| 329 | this.AddOperator((IOperator)opParam.Value);
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| 330 | IOperatorShapeInfo shapeInfoTo = this.operatorShapeInfoMapping.GetByFirst((IOperator)opParam.Value);
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[3386] | 331 | this.connectionInfos.Add(new ConnectionInfo(shapeInfoFrom, param.Name, shapeInfoTo, OperatorShapeInfoFactory.PredecessorConnector));
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[2861] | 332 | }
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[2934] | 333 | } else
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| 334 | this.RegisterParameterEvents(param);
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[2853] | 335 | }
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[2868] | 336 |
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[2861] | 337 | private void RemoveParameter(IOperator op, IParameter param) {
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[3422] | 338 | IValueParameter opParam = param as IValueParameter;
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| 339 | if (opParam != null && typeof(IOperator).IsAssignableFrom(param.DataType)) {
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[2861] | 340 | this.DeregisterOperatorParameterEvents(opParam);
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[2934] | 341 | IOperatorShapeInfo shapeInfo = this.operatorShapeInfoMapping.GetByFirst(op);
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[3386] | 342 | this.connectionInfos.RemoveWhere(c => c.From == shapeInfo && c.ConnectorFrom == param.Name);
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| 343 | this.connectionInfos.RemoveWhere(c => c.To == shapeInfo && c.ConnectorTo == param.Name);
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[2934] | 344 | shapeInfo.RemoveConnector(param.Name);
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| 345 | } else
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| 346 | this.DeregisterParameterEvents(param);
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[2868] | 347 |
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[2934] | 348 | this.parameterOperatorMapping.Remove(param);
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[2853] | 349 | }
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| 350 |
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| 351 | private void opParam_ValueChanged(object sender, EventArgs e) {
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[3422] | 352 | IValueParameter opParam = (IValueParameter)sender;
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[3729] | 353 | if (this.parameterOperatorMapping.ContainsKey(opParam)) {
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| 354 | IOperator op = this.parameterOperatorMapping[opParam];
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| 355 | IOperatorShapeInfo shapeInfoFrom = this.operatorShapeInfoMapping.GetByFirst(op);
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| 356 | KeyValuePair<IOperatorShapeInfo, string> connectionFrom = new KeyValuePair<IOperatorShapeInfo, string>(shapeInfoFrom, opParam.Name);
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[2861] | 357 |
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[3729] | 358 | this.connectionInfos.RemoveWhere(c => c.From == shapeInfoFrom && c.ConnectorFrom == opParam.Name);
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| 359 | if (opParam.Value != null) {
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| 360 | if (!this.operatorShapeInfoMapping.ContainsFirst((IOperator)opParam.Value))
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| 361 | this.AddOperator((IOperator)opParam.Value);
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| 362 | IOperatorShapeInfo shapeInfoTo = this.operatorShapeInfoMapping.GetByFirst((IOperator)opParam.Value);
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| 363 | base.AddConnectionInfo(new ConnectionInfo(shapeInfoFrom, opParam.Name, shapeInfoTo, OperatorShapeInfoFactory.PredecessorConnector));
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| 364 | }
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[2861] | 365 | }
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[2853] | 366 | }
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| 367 |
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| 368 | private void Parameters_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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[3393] | 369 | IKeyedItemCollection<string, IParameter> parameterCollection = sender as IKeyedItemCollection<string, IParameter>;
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[2861] | 370 | IOperator op = this.operatorParameterCollectionMapping.GetBySecond(parameterCollection);
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[2853] | 371 | foreach (IParameter param in e.Items)
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[2861] | 372 | AddParameter(op, param);
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[2934] | 373 | this.UpdateParameterLabels(op);
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[2853] | 374 | }
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| 375 | private void Parameters_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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[3393] | 376 | IKeyedItemCollection<string, IParameter> parameterCollection = sender as IKeyedItemCollection<string, IParameter>;
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[2861] | 377 | IOperator op = this.operatorParameterCollectionMapping.GetBySecond(parameterCollection);
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[2853] | 378 | foreach (IParameter param in e.Items)
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[2861] | 379 | RemoveParameter(op, param);
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[2934] | 380 | this.UpdateParameterLabels(op);
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[2853] | 381 | }
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| 382 | private void Parameters_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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[3393] | 383 | IKeyedItemCollection<string, IParameter> parameterCollection = sender as IKeyedItemCollection<string, IParameter>;
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[2861] | 384 | IOperator op = this.operatorParameterCollectionMapping.GetBySecond(parameterCollection);
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[2853] | 385 | foreach (IParameter param in e.OldItems)
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[2861] | 386 | RemoveParameter(op, param);
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[2853] | 387 | foreach (IParameter param in e.Items)
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[2861] | 388 | AddParameter(op, param);
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[2934] | 389 | this.UpdateParameterLabels(op);
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[2853] | 390 | }
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| 391 | private void Parameters_CollectionReset(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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[3393] | 392 | IKeyedItemCollection<string, IParameter> parameterCollection = sender as IKeyedItemCollection<string, IParameter>;
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[2861] | 393 | IOperator op = this.operatorParameterCollectionMapping.GetBySecond(parameterCollection);
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[2853] | 394 | foreach (IParameter param in e.OldItems)
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[2861] | 395 | RemoveParameter(op, param);
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[2853] | 396 | foreach (IParameter param in e.Items)
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[2861] | 397 | AddParameter(op, param);
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[2934] | 398 | this.UpdateParameterLabels(op);
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[2853] | 399 | }
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| 400 |
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[3422] | 401 | private void RegisterOperatorParameterEvents(IValueParameter opParam) {
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[2853] | 402 | opParam.ValueChanged += new EventHandler(opParam_ValueChanged);
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| 403 | }
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[3422] | 404 | private void DeregisterOperatorParameterEvents(IValueParameter opParam) {
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[2853] | 405 | opParam.ValueChanged -= new EventHandler(opParam_ValueChanged);
|
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| 406 | }
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[2934] | 407 | private void RegisterParameterEvents(IParameter param) {
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| 408 | param.ToStringChanged += new EventHandler(param_ToStringChanged);
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| 409 | param.NameChanged += new EventHandler(param_NameChanged);
|
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| 410 | }
|
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| 411 | private void DeregisterParameterEvents(IParameter param) {
|
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| 412 | param.ToStringChanged -= new EventHandler(param_ToStringChanged);
|
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| 413 | param.NameChanged -= new EventHandler(param_NameChanged);
|
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| 414 | }
|
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| 415 |
|
---|
| 416 | private void param_NameChanged(object sender, EventArgs e) {
|
---|
| 417 | IParameter param = (IParameter)sender;
|
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| 418 | IOperator op = this.parameterOperatorMapping[param];
|
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| 419 | this.UpdateParameterLabels(op);
|
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| 420 | }
|
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| 421 | private void param_ToStringChanged(object sender, EventArgs e) {
|
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| 422 | IParameter param = (IParameter)sender;
|
---|
| 423 | IOperator op = this.parameterOperatorMapping[param];
|
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| 424 | this.UpdateParameterLabels(op);
|
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| 425 | }
|
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| 426 |
|
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| 427 | private void UpdateParameterLabels(IOperator op) {
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[3422] | 428 | IEnumerable<IParameter> parameters = op.Parameters.Where(p => !(p is IValueParameter && typeof(IOperator).IsAssignableFrom(p.DataType)));
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[2934] | 429 | IOperatorShapeInfo operatorShapeInfo = this.operatorShapeInfoMapping.GetByFirst(op);
|
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| 430 | if (parameters.Count() > 0)
|
---|
| 431 | operatorShapeInfo.UpdateLabels(parameters.Select(p => p.ToString()));
|
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| 432 | else
|
---|
| 433 | operatorShapeInfo.UpdateLabels(new List<string>());
|
---|
| 434 | }
|
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[2853] | 435 | #endregion
|
---|
| 436 | }
|
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[2893] | 437 | } |
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