source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Charts/Axes/Numeric/ToStringLabelProvider.cs @ 13398

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using Microsoft.Research.DynamicDataDisplay.Charts.Axes;
using System.Globalization;

namespace Microsoft.Research.DynamicDataDisplay.Charts
{
  /// <summary>
  /// Represents a simple label provider for double ticks, which simply returns result of .ToString() method, called for rounded ticks.
  /// </summary>
  public class ToStringLabelProvider : NumericLabelProviderBase
  {
    /// <summary>
    /// Initializes a new instance of the <see cref="ToStringLabelProvider"/> class.
    /// </summary>
    public ToStringLabelProvider() { }

    public override UIElement[] CreateLabels(ITicksInfo<double> ticksInfo)
    {
      var ticks = ticksInfo.Ticks;

      Init(ticks);

      UIElement[] res = new UIElement[ticks.Length];
      LabelTickInfo<double> tickInfo = new LabelTickInfo<double> { Info = ticksInfo.Info };
      for (int i = 0; i < res.Length; i++)
      {
        tickInfo.Tick = ticks[i];
        tickInfo.Index = i;

        string labelText = GetString(tickInfo);

        TextBlock label = (TextBlock)GetResourceFromPool();
        if (label == null)
        {
          label = new TextBlock();
        }

        label.Text = labelText;
        label.ToolTip = ticks[i].ToString();

        res[i] = label;

        ApplyCustomView(tickInfo, label);
      }
      return res;
    }
  }
}