[12503] | 1 | using System;
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| 2 | using System.Collections.Generic;
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| 3 | using System.Linq;
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| 4 | using System.Text;
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| 5 | using System.Windows.Controls;
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| 6 | using Microsoft.Research.DynamicDataDisplay.Common;
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| 7 | using System.Windows.Data;
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| 8 | using System.Windows;
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| 9 | using System.Windows.Threading;
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| 10 | using System.Windows.Media;
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| 11 | using System.ComponentModel;
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| 12 |
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| 13 | namespace Microsoft.Research.DynamicDataDisplay
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| 14 | {
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| 15 | /// <summary>
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| 16 | /// Represents a nested plotter, which can control the way how its children are drawn in dependency of parent ChartPlotter Visible rect.
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| 17 | /// This plotter is designed to work inside of some other plotter.
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| 18 | /// <remarks>
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| 19 | /// There are 8 properties (ParentXMin, SelfXMin, etc) which can be used to tune the size and position of inner plotter
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| 20 | /// in dependence on parent Plotter's Visible rect.
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| 21 | /// For example, you can specify that when parent x coordinates are from 0.0 to 1.0, inner plotter's visible x coordinates are
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| 22 | /// from -1.0 to 2.0. This data will be used to calculate next positions of inner plotter's children charts.
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| 23 | /// </remarks>
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| 24 | /// </summary>
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| 25 | [SkipPropertyCheck]
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| 26 | public class InjectedPlotter : InjectedPlotterBase, IPlotterElement
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| 27 | {
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| 28 | private double xScale = 1.0;
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| 29 | private double xShift = 0.0;
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| 30 | private double yScale = 1.0;
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| 31 | private double yShift = 0.0;
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| 32 |
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| 33 | /// <summary>
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| 34 | /// Initializes a new instance of the <see cref="InjectedPlotter"/> class.
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| 35 | /// </summary>
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| 36 | public InjectedPlotter() : base() { }
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| 37 |
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| 38 | protected override DataRect CoerceVisible(DataRect newVisible, DataRect baseVisible)
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| 39 | {
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| 40 | DataRect result = newVisible;
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| 41 |
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| 42 | if (Plotter == null)
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| 43 | return baseVisible;
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| 44 |
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| 45 | DataRect outerVisible = Plotter.Viewport.Visible;
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| 46 |
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| 47 | double xMin = outerVisible.XMin * xScale + xShift;
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| 48 | double xMax = outerVisible.XMax * xScale + xShift;
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| 49 | double yMin = outerVisible.YMin * yScale + yShift;
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| 50 | double yMax = outerVisible.YMax * yScale + yShift;
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| 51 |
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| 52 | outerVisible = DataRect.Create(xMin, yMin, xMax, yMax);
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| 53 |
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| 54 | switch (ConjunctionMode)
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| 55 | {
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| 56 | case ViewportConjunctionMode.None:
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| 57 | result = baseVisible;
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| 58 | break;
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| 59 | case ViewportConjunctionMode.X:
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| 60 | result = new DataRect(outerVisible.XMin, baseVisible.YMin, outerVisible.Width, baseVisible.Height);
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| 61 | break;
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| 62 | case ViewportConjunctionMode.Y:
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| 63 | result = new DataRect(baseVisible.XMin, outerVisible.YMin, baseVisible.Width, outerVisible.Height);
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| 64 | break;
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| 65 | case ViewportConjunctionMode.XY:
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| 66 | result = outerVisible;
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| 67 | break;
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| 68 | default:
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| 69 | break;
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| 70 | }
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| 71 |
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| 72 | return result;
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| 73 | }
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| 74 |
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| 75 | private void UpdateTransform()
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| 76 | {
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| 77 | xScale = (SelfXMax - SelfXMin) / (ParentXMax - ParentXMin);
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| 78 | xShift = SelfXMin - ParentXMin;
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| 79 |
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| 80 | yScale = (SelfYMax - SelfYMin) / (ParentYMax - ParentYMin);
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| 81 | yShift = SelfYMin - ParentYMin;
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| 82 | }
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| 83 |
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| 84 | protected override void OnConjunctionModeChanged()
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| 85 | {
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| 86 | CoerceVisible();
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| 87 | }
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| 88 |
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| 89 | #region Properties
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| 90 |
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| 91 | #region Conversion properties
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| 92 |
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| 93 | public double ParentXMin
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| 94 | {
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| 95 | get { return (double)GetValue(ParentXMinProperty); }
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| 96 | set { SetValue(ParentXMinProperty, value); }
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| 97 | }
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| 98 |
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| 99 | public static readonly DependencyProperty ParentXMinProperty = DependencyProperty.Register(
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| 100 | "ParentXMin",
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| 101 | typeof(double),
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| 102 | typeof(InjectedPlotter),
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| 103 | new FrameworkPropertyMetadata(0.0, OnTransformChanged));
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| 104 |
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| 105 | public double ParentXMax
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| 106 | {
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| 107 | get { return (double)GetValue(ParentXMaxProperty); }
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| 108 | set { SetValue(ParentXMaxProperty, value); }
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| 109 | }
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| 110 |
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| 111 | public static readonly DependencyProperty ParentXMaxProperty = DependencyProperty.Register(
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| 112 | "ParentXMax",
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| 113 | typeof(double),
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| 114 | typeof(InjectedPlotter),
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| 115 | new FrameworkPropertyMetadata(1.0, OnTransformChanged));
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| 116 |
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| 117 | public double SelfXMin
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| 118 | {
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| 119 | get { return (double)GetValue(SelfXMinProperty); }
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| 120 | set { SetValue(SelfXMinProperty, value); }
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| 121 | }
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| 122 |
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| 123 | public static readonly DependencyProperty SelfXMinProperty = DependencyProperty.Register(
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| 124 | "SelfXMin",
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| 125 | typeof(double),
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| 126 | typeof(InjectedPlotter),
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| 127 | new FrameworkPropertyMetadata(0.0, OnTransformChanged));
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| 128 |
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| 129 | public double SelfXMax
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| 130 | {
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| 131 | get { return (double)GetValue(SelfXMaxProperty); }
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| 132 | set { SetValue(SelfXMaxProperty, value); }
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| 133 | }
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| 134 |
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| 135 | public static readonly DependencyProperty SelfXMaxProperty = DependencyProperty.Register(
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| 136 | "SelfXMax",
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| 137 | typeof(double),
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| 138 | typeof(InjectedPlotter),
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| 139 | new FrameworkPropertyMetadata(1.0, OnTransformChanged));
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| 140 |
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| 141 | public double ParentYMin
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| 142 | {
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| 143 | get { return (double)GetValue(ParentYMinProperty); }
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| 144 | set { SetValue(ParentYMinProperty, value); }
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| 145 | }
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| 146 |
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| 147 | public static readonly DependencyProperty ParentYMinProperty = DependencyProperty.Register(
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| 148 | "ParentYMin",
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| 149 | typeof(double),
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| 150 | typeof(InjectedPlotter),
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| 151 | new FrameworkPropertyMetadata(0.0, OnTransformChanged));
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| 152 |
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| 153 | public double ParentYMax
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| 154 | {
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| 155 | get { return (double)GetValue(ParentYMaxProperty); }
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| 156 | set { SetValue(ParentYMaxProperty, value); }
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| 157 | }
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| 158 |
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| 159 | public static readonly DependencyProperty ParentYMaxProperty = DependencyProperty.Register(
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| 160 | "ParentYMax",
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| 161 | typeof(double),
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| 162 | typeof(InjectedPlotter),
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| 163 | new FrameworkPropertyMetadata(1.0, OnTransformChanged));
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| 164 |
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| 165 | public double SelfYMin
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| 166 | {
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| 167 | get { return (double)GetValue(SelfYMinProperty); }
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| 168 | set { SetValue(SelfYMinProperty, value); }
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| 169 | }
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| 170 |
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| 171 | public static readonly DependencyProperty SelfYMinProperty = DependencyProperty.Register(
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| 172 | "SelfYMin",
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| 173 | typeof(double),
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| 174 | typeof(InjectedPlotter),
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| 175 | new FrameworkPropertyMetadata(0.0, OnTransformChanged));
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| 176 |
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| 177 | public double SelfYMax
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| 178 | {
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| 179 | get { return (double)GetValue(SelfYMaxProperty); }
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| 180 | set { SetValue(SelfYMaxProperty, value); }
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| 181 | }
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| 182 |
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| 183 | public static readonly DependencyProperty SelfYMaxProperty = DependencyProperty.Register(
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| 184 | "SelfYMax",
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| 185 | typeof(double),
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| 186 | typeof(InjectedPlotter),
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| 187 | new FrameworkPropertyMetadata(1.0, OnTransformChanged));
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| 188 |
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| 189 | private static void OnTransformChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
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| 190 | {
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| 191 | InjectedPlotter plotter = (InjectedPlotter)d;
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| 192 | plotter.UpdateTransform();
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| 193 | }
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| 194 |
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| 195 | #endregion
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| 196 |
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| 197 | #endregion
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| 198 | }
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| 199 | }
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