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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.Media;
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6 |
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7 | namespace Microsoft.Research.DynamicDataDisplay.Common.Palettes
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8 | {
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9 | /// <summary>
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10 | /// Represents a simple base class for a palette. Contains an abstract merhod for creation of color and method to raise changed event.
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11 | /// </summary>
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12 | public abstract class PaletteBase : IPalette
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13 | {
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14 | #region IPalette Members
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15 |
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16 | /// <summary>
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17 | /// Gets the color by interpolation coefficient.
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18 | /// </summary>
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19 | /// <param name="t">Interpolation coefficient, should belong to [0..1].</param>
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20 | /// <returns>Color.</returns>
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21 | public abstract Color GetColor(double t);
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22 |
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23 | protected void RaiseChanged()
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24 | {
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25 | Changed.Raise(this);
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26 | }
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27 |
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28 | /// <summary>
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29 | /// Occurs when palette changes.
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30 | /// </summary>
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31 | public event EventHandler Changed;
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32 |
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33 | #endregion
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34 | }
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35 | }
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