103 lines
3.2 KiB
C#
Executable File
103 lines
3.2 KiB
C#
Executable File
//
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// MochaRelationship.cs
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//
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// Author:
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// Michael Becker <alcexhim@gmail.com>
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//
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// Copyright (c) 2020 Mike Becker's Software
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using System.Collections.Generic;
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using Mocha.Core;
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namespace UniversalEditor.Plugins.Mocha.ObjectModels.MochaClassLibrary
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{
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public class MochaRelationship : ICloneable
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{
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public class MochaRelationshipCollection
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: System.Collections.ObjectModel.Collection<MochaRelationship>
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{
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private Dictionary<RelationshipKey, MochaRelationship> _itemsByKey = new Dictionary<RelationshipKey, MochaRelationship>();
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public MochaRelationship this[RelationshipKey key]
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{
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get
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{
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if (_itemsByKey.ContainsKey(key))
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return _itemsByKey[key];
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return null;
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}
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}
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protected override void ClearItems()
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{
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base.ClearItems();
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_itemsByKey.Clear();
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}
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protected override void InsertItem(int index, MochaRelationship item)
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{
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base.InsertItem(index, item);
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_itemsByKey[new RelationshipKey(item.SourceInstanceID, item.RelationshipInstanceID)] = item;
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}
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protected override void RemoveItem(int index)
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{
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_itemsByKey.Remove(new RelationshipKey(this[index].SourceInstanceID, this[index].RelationshipInstanceID));
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base.RemoveItem(index);
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}
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public void Merge(MochaRelationship item)
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{
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MochaRelationship orig = this[new RelationshipKey(item.SourceInstanceID, item.RelationshipInstanceID)];
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if (orig != null)
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{
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orig.Merge(item);
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return;
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}
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Add(item);
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}
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}
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public Guid RelationshipInstanceID { get; set; }
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public Guid SourceInstanceID { get; set; }
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public List<Guid> DestinationInstanceIDs { get; set; } = new List<Guid>();
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/// <summary>
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/// Gets or sets a value indicating whether this <see cref="MochaRelationship"/> should be removed from the tenant.
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/// </summary>
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/// <value><c>true</c> if remove; otherwise, <c>false</c>.</value>
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public bool Remove { get; set; } = false;
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private void Merge(MochaRelationship item)
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{
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if (!(SourceInstanceID == item.SourceInstanceID && RelationshipInstanceID == item.RelationshipInstanceID))
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throw new InvalidOperationException("cannot merge two instances with different (source and relationship) identifiers");
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foreach (Guid id in item.DestinationInstanceIDs)
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DestinationInstanceIDs.Add(id);
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}
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public object Clone()
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{
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MochaRelationship clone = new MochaRelationship();
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clone.RelationshipInstanceID = RelationshipInstanceID;
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clone.SourceInstanceID = SourceInstanceID;
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for (int i = 0; i < DestinationInstanceIDs.Count; i++)
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{
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clone.DestinationInstanceIDs.Add(DestinationInstanceIDs[i]);
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}
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return clone;
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}
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}
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}
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