source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Charts/Axes/DateTime/DateTimeLabelProviderBase.cs @ 12503

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

namespace Microsoft.Research.DynamicDataDisplay.Charts
{
  public abstract class DateTimeLabelProviderBase : LabelProviderBase<DateTime>
  {
    private string dateFormat;
    protected string DateFormat
    {
      get { return dateFormat; }
      set { dateFormat = value; }
    }

    protected override string GetStringCore(LabelTickInfo<DateTime> tickInfo)
    {
      return tickInfo.Tick.ToString(dateFormat);
    }

    protected virtual string GetDateFormat(DifferenceIn diff)
    {
      string format = null;

      switch (diff)
      {
        case DifferenceIn.Year:
          format = "yyyy";
          break;
        case DifferenceIn.Month:
          format = "MMM";
          break;
        case DifferenceIn.Day:
          format = "%d";
          break;
        case DifferenceIn.Hour:
          format = "HH:mm";
          break;
        case DifferenceIn.Minute:
          format = "%m";
          break;
        case DifferenceIn.Second:
          format = "ss";
          break;
        case DifferenceIn.Millisecond:
          format = "fff";
          break;
        default:
          break;
      }

      return format;
    }
  }
}