Last change
on this file since 8959 was
4068,
checked in by swagner, 14 years ago
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Sorted usings and removed unused usings in entire solution (#1094)
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File size:
1.7 KB
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1 | using System;
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2 | using System.Drawing;
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3 | using System.Windows.Forms;
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4 | using Netron.Diagramming.Core;
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5 |
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6 | namespace HeuristicLab.Netron {
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7 | public class ExpandableIconMaterial : IconMaterial, IMouseListener {
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8 | private Bitmap collapsedBitmap;
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9 | private Bitmap expandedBitmap;
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10 |
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11 | public ExpandableIconMaterial(Bitmap collapsedBitmap, Bitmap expandedBitmap)
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12 | : base() {
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13 | this.collapsedBitmap = collapsedBitmap;
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14 | this.expandedBitmap = expandedBitmap;
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15 |
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16 | this.Gliding = false;
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17 | this.Collapsed = true;
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18 | }
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19 |
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20 | public event EventHandler OnCollapse;
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21 | public event EventHandler OnExpand;
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22 |
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23 | private bool collapsed;
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24 | public bool Collapsed {
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25 | get { return this.collapsed; }
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26 | set {
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27 | if (value != this.collapsed) {
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28 | if (value) {
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29 | this.Icon = this.collapsedBitmap;
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30 | } else
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31 | this.Icon = this.expandedBitmap;
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32 | collapsed = value;
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33 | RaiseOnExpand();
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34 | }
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35 | }
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36 | }
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37 |
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38 | private void RaiseOnExpand() {
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39 | if (OnExpand != null)
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40 | OnExpand(this, EventArgs.Empty);
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41 | }
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42 | private void RaiseOnCollapse() {
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43 | if (OnCollapse != null)
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44 | OnCollapse(this, EventArgs.Empty);
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45 | }
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46 |
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47 |
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48 | #region IMouseListener Members
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49 | public override object GetService(Type serviceType) {
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50 | if (serviceType.Equals(typeof(IMouseListener)))
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51 | return this;
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52 | return null;
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53 | }
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54 |
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55 | public bool MouseDown(MouseEventArgs e) {
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56 | if (e.Clicks == 1) {
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57 | Collapsed = !Collapsed;
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58 | return true;
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59 | }
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60 | return false;
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61 | }
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62 |
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63 | public void MouseMove(System.Windows.Forms.MouseEventArgs e) {
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64 | }
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65 |
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66 | public void MouseUp(System.Windows.Forms.MouseEventArgs e) {
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67 | }
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68 | #endregion
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69 | }
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70 | }
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