Silverlight Toolkit Released – More controls!

   1: xmlns:chart="clr-namespace:Microsoft.Windows.Controls.DataVisualization.Charting;assembly=Microsoft.Windows.Controls.DataVisualization"

   1: <UserControl

   2:     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

   3:     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

   4:     x:Class="SLToolkitDemo.Page"

   5:     xmlns:chart="clr-namespace:Microsoft.Windows.Controls.DataVisualization.Charting;assembly=Microsoft.Windows.Controls.DataVisualization"

   6:     Width="800" Height="600">

   7:     <Grid x:Name="LayoutRoot" Background="White">

   8:         

   9:         <StackPanel Orientation="Vertical" Margin="15">

  10:             <TextBlock Text="Change Line Value"/>

  11:             <Slider x:Name="LineValueSlider" Value="12" Maximum="150" Minimum="0" />

  12:             <TextBlock x:Name="SliderValue" />

  13:             <chart:Chart Height="200" LegendTitle="Item" Title="My Simple Data-bound Chart" 

  14:                          x:Name="MyBarChart">

  15:                 <chart:Chart.Series>

  16:                     <chart:ColumnSeries x:Name="MySalesChartData" Title="Sales of Charts" 

  17:                                         ItemsSource="{Binding}"

  18:                          IndependentValueBinding="{Binding ChartType}"

  19:                          DependentValueBinding="{Binding ChartSaleCount}"/>

  20:                 </chart:Chart.Series>

  21:             </chart:Chart>

  22:             <chart:Chart Height="200" Title="My Simple Pie Chart" x:Name="MyPieChart">

  23:                 <chart:Chart.Series>

  24:                     <chart:PieSeries ItemsSource="{Binding}" 

  25:                                      IndependentValueBinding="{Binding ChartType}"

  26:                                      DependentValueBinding="{Binding ChartSaleCount}" />

  27:                 </chart:Chart.Series>

  28:             </chart:Chart>

  29:         </StackPanel>

  30:         

  31:     </Grid>

  32: </UserControl>

   1: using System;

   2: using System.Windows;

   3: using System.Windows.Controls;

   4: using System.Windows.Documents;

   5: using System.Windows.Ink;

   6: using System.Windows.Input;

   7: using System.Windows.Media;

   8: using System.Windows.Media.Animation;

   9: using System.Windows.Shapes;

  10: using System.Collections.ObjectModel;

  11: using Microsoft.Windows.Controls.DataVisualization.Charting;

  12:  

  13: namespace SLToolkitDemo

  14: {

  15:     public partial class Page : UserControl

  16:     {

  17:         ObservableCollection<Sale> salesData;

  18:  

  19:         public Page()

  20:         {

  21:             // Required to initialize variables

  22:             InitializeComponent();

  23:             salesData = SalesData.GetData();

  24:             Loaded += new RoutedEventHandler(Page_Loaded);

  25:         }

  26:  

  27:         void Page_Loaded(object sender, RoutedEventArgs e)

  28:         {

  29:             ColumnSeries column = MyBarChart.Series[0] as ColumnSeries;

  30:             PieSeries pie = MyPieChart.Series[0] as PieSeries;

  31:             column.ItemsSource = salesData;

  32:             pie.ItemsSource = salesData;

  33:             LineValueSlider.ValueChanged += new RoutedPropertyChangedEventHandler<double>(LineValueSlider_ValueChanged);

  34:         }

  35:  

  36:         void LineValueSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)

  37:         {

  38:             salesData[2].ChartSaleCount = Convert.ToInt32(e.NewValue);

  39:             SliderValue.Text = e.NewValue.ToString();

  40:         }

  41:     }

  42: }

   1: using System;

   2: using System.Net;

   3: using System.Windows;

   4: using System.Windows.Controls;

   5: using System.Windows.Documents;

   6: using System.Windows.Ink;

   7: using System.Windows.Input;

   8: using System.Windows.Media;

   9: using System.Windows.Media.Animation;

  10: using System.Windows.Shapes;

  11: using System.Collections.ObjectModel;

  12: using System.Collections.Generic;

  13: using System.ComponentModel;

  14:  

  15: namespace SLToolkitDemo

  16: {

  17:     public class SalesData

  18:     {

  19:         public static ObservableCollection<Sale> GetData()

  20:         {

  21:             ObservableCollection<Sale> sales = new ObservableCollection<Sale>();

  22:             

  23:             sales.Add(new Sale() { ChartSaleCount = 100, ChartType = "Bar" });

  24:             sales.Add(new Sale() { ChartSaleCount = 73, ChartType = "Pie" });

  25:             sales.Add(new Sale() { ChartSaleCount = 12, ChartType = "Line" });

  26:             sales.Add(new Sale() { ChartSaleCount = 24, ChartType = "Spline" });

  27:  

  28:             return sales;

  29:         }

  30:     }

  31:  

  32:     public class Sale : INotifyPropertyChanged

  33:     {

  34:         private int _count;

  35:         public string ChartType { get; set; }

  36:         public int ChartSaleCount

  37:         {

  38:             get { return _count; }

  39:             set

  40:             {

  41:                 _count = value;

  42:                 NotifyPropertyChanged("ChartSaleCount");

  43:             }

  44:         }

  45:  

  46:         #region INotifyPropertyChanged Members

  47:  

  48:         public event PropertyChangedEventHandler PropertyChanged;

  49:  

  50:         public void NotifyPropertyChanged(string propertyName)

  51:         {

  52:             if (PropertyChanged != null)

  53:             {

  54:                 PropertyChanged(this, new PropertyChangedEventArgs(propertyName));

  55:             }

  56:         }

  57:         #endregion

  58:     }

  59: }