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1 | using System.Collections;
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2 | using System.Collections.Generic;
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3 | namespace Netron.Diagramming.Core {
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4 | /// <summary>
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5 | /// Group tool
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6 | /// </summary>
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7 | class SendToFrontTool : AbstractTool {
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8 |
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9 | #region Fields
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10 |
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11 | #endregion
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12 |
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13 | #region Constructor
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14 | /// <summary>
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15 | /// Initializes a new instance of the <see cref="T:SendToFrontTool"/> class.
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16 | /// </summary>
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17 | /// <param name="name">The name of the tool.</param>
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18 | public SendToFrontTool(string name)
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19 | : base(name) {
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20 | }
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21 | #endregion
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22 |
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23 | #region Methods
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24 |
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25 | /// <summary>
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26 | /// Called when the tool is activated.
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27 | /// </summary>
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28 | protected override void OnActivateTool() {
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29 | if (this.Controller.Model.Selection.SelectedItems != null && this.Controller.Model.Selection.SelectedItems.Count > 0) {
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30 | #region Preparation of the ordering
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31 | //the items have to be moved in the order of the Paintables
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32 | //Usually this is a good moment to make a little drawing or example
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33 | //to see how things function.
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34 |
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35 | SortedList<int, IDiagramEntity> list = new SortedList<int, IDiagramEntity>();
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36 | foreach (IDiagramEntity entity in this.Controller.Model.Selection.FlattenedSelectionItems) {
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37 | //the addition will automatically put the item in increasing order
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38 | list.Add(this.Controller.Model.Paintables.IndexOf(entity), entity);
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39 | }
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40 | #endregion
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41 | //send them backwards
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42 | for (int k = 0; k < list.Count; k++) {
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43 | this.Controller.Model.SendToFront(list.Values[k]);
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44 | }
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45 | }
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46 | DeactivateTool();
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47 | }
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48 |
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49 | #endregion
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50 |
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51 |
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52 | }
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53 |
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54 | }
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