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[12503] | 1 | using System;
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| 2 | using System.Collections.Generic;
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| 3 | using System.Collections.ObjectModel;
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| 4 | using System.ComponentModel;
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| 5 | using System.Windows;
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| 6 | using System.Windows.Media;
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| 7 |
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| 8 | namespace Microsoft.Research.DynamicDataDisplay.PointMarkers
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| 9 | {
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| 10 | /// <summary>Composite point markers renders a specified set of markers
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| 11 | /// at every point of graph</summary>
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| 12 | public sealed class CompositePointMarker : PointMarker {
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| 13 | public CompositePointMarker() { }
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| 14 |
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| 15 | public CompositePointMarker(params PointMarker[] markers) {
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| 16 | if (markers == null)
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| 17 | throw new ArgumentNullException("markers");
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| 18 |
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| 19 | foreach (PointMarker m in markers)
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| 20 | this.markers.Add(m);
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| 21 | }
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| 22 |
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| 23 | public CompositePointMarker(IEnumerable<PointMarker> markers) {
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| 24 | if (markers == null)
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| 25 | throw new ArgumentNullException("markers");
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| 26 | foreach (PointMarker m in markers)
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| 27 | this.markers.Add(m);
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| 28 | }
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| 29 |
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| 30 |
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| 31 | private readonly Collection<PointMarker> markers = new Collection<PointMarker>();
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| 32 | [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
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| 33 | public Collection<PointMarker> Markers {
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| 34 | get { return markers; }
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| 35 | }
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| 36 |
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| 37 | public override void Render(DrawingContext dc, Point screenPoint) {
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| 38 | LocalValueEnumerator enumerator = GetLocalValueEnumerator();
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| 39 | foreach (var marker in markers) {
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| 40 | enumerator.Reset();
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| 41 | while (enumerator.MoveNext()) {
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| 42 | marker.SetValue(enumerator.Current.Property, enumerator.Current.Value);
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| 43 | }
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| 44 |
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| 45 | marker.Render(dc, screenPoint);
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| 46 | }
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| 47 | }
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| 48 | }
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| 49 | }
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