wpftoolkit/ExtendedWPFToolkitSolution/Src/Xceed.Wpf.Toolkit.LiveExplorer/CodeFiles/ChartAxisView.xaml.cs.txt

/***************************************************************************************

   Toolkit for WPF

   Copyright (C) 2007-2016 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license 

   For more features, controls, and fast professional support,
   pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/

   Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids

  ************************************************************************************/

#if !OPEN_SOURCE
using Xceed.Wpf.Toolkit.Chart;
#endif
using System.Windows.Media;
using System.Windows.Controls;
using System;
using System.Diagnostics;
using System.Windows;
namespace Xceed.Wpf.Toolkit.LiveExplorer.Samples.Chart.Views
{
  /// <summary>
  /// Interaction logic for ChartAxisView.xaml
  /// </summary>
  public partial class ChartAxisView : DemoView
  {
#if !OPEN_SOURCE
    #region Members

    private static DataPointsList<DataPoint> _numericDataPoints = new DataPointsList<DataPoint>() 
                                                                  {   new DataPoint(1, 1)
                                                                    , new DataPoint(2, 2)
                                                                    , new DataPoint(1.5, 3)
                                                                    , new DataPoint(5, 3.5) 
                                                                  };
    private static DataPointsList<DataPoint> _dateTimeDataPoints = new DataPointsList<DataPoint>()
                                                                  {
                                                                      new DataPoint( new System.DateTime( 2000, 1, 1 ).ToOADate(), 1 )
                                                                    , new DataPoint( new System.DateTime( 2001, 1, 1 ).ToOADate(), 2 )
                                                                    , new DataPoint( new System.DateTime( 2002, 5, 5 ).ToOADate(), 4 )
                                                                    , new DataPoint( new System.DateTime( 2003, 1, 1 ).ToOADate(), 3 )
                                                                  };
    private static DataPointsList<DataPoint> _labelsDataPoints = new DataPointsList<DataPoint>()
                                                                  {
                                                                      new DataPoint( 0, 5, "Zeus" )
                                                                    , new DataPoint( 0, 2, "Poseidon" )
                                                                    , new DataPoint( 0, 3, "Hades" )
                                                                    , new DataPoint( 0, 4, "Hestia" )
                                                                    , new DataPoint( 0, 1, "Hera" )
                                                                  };
    #endregion


    #region Dependency Properties

    public static readonly DependencyProperty SelectedAxisProperty = DependencyProperty.Register(
     "SelectedAxis",
     typeof( Axis ),
     typeof( ChartAxisView ),
     new UIPropertyMetadata( null ) );

    #endregion

    #region Properties

    public Axis SelectedAxis
    {
      get
      {
        return ( Axis )GetValue( SelectedAxisProperty );
      }
      set
      {
        SetValue( SelectedAxisProperty, value );
      }
    }

    #endregion
#endif

    #region Initialization

    public ChartAxisView()
    {
      InitializeComponent();
#if !OPEN_SOURCE
      _axisComboBox.SelectedIndex = 0;
      _xAxis.DateTimeFormat = System.Globalization.CultureInfo.CurrentCulture.DateTimeFormat.ShortDatePattern;
#endif
    }

    #endregion

#if !OPEN_SOURCE
    #region Event Handlers

    private void OnAxisComboBoxSelectionChanged( object sender, SelectionChangedEventArgs e )
    {
      ComboBox comboBox = ( ComboBox )sender;
      
      this.SelectedAxis = ( comboBox.SelectedIndex == 0 ) ? _xAxis : _yAxis;
    }

    private void OnAxisLabelsTypeChanged( object sender, SelectionChangedEventArgs e )
    {
      ComboBox comboBox = ( ComboBox )sender;

      switch( (LabelsType)comboBox.SelectedItem )
      {
        case LabelsType.Numeric: 
          this.SetSeriesDataPoints( _numericDataPoints ); 
          break;
        case LabelsType.DateTime:
          this.SetSeriesDataPoints( _dateTimeDataPoints );
          break;
        case LabelsType.Labels : 
          this.SetSeriesDataPoints( _labelsDataPoints ); 
          this.SelectedAxis.GraduationMode = AxisGraduationMode.Manual; 
          break;
      }
    }

    #endregion
#endif

    #region Implementation

#if !OPEN_SOURCE
    private void SetSeriesDataPoints( DataPointsList<DataPoint> list )
    {
      if( _series != null )
      {
        _series.DataPoints.Clear();

        foreach( DataPoint dataPoint in list )
          _series.DataPoints.Add( dataPoint );
      }
    }
#endif
    #endregion
  }
}