using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Phone.Controls;
namespace WP7SampleProject10
{
public class FoodTemplateSelector : DataTemplateSelector
{
public DataTemplate Healthy
{
get;
set;
}
public DataTemplate UnHealthy
{
get;
set;
}
public DataTemplate NotDetermined
{
get;
set;
}
public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
Data foodItem = item as Data;
if (foodItem != null)
{
if (foodItem.Type == "Healthy")
{
return Healthy;
}
else if (foodItem.Type == "NotDetermined")
{
return NotDetermined;
}
else
{
return UnHealthy;
}
}
return base.SelectTemplate(item, container);
}
}
public class Data
{
public string Name
{
get;
set;
}
public string Description
{
get;
set;
}
public string IconUri
{
get;
set;
}
public string Type
{
get;
set;
}
}
public partial class MainPage : PhoneApplicationPage
{
// Constructor
public MainPage()
{
InitializeComponent();
List list = new List();
Data item0 = new Data() { Name = "Tomato", IconUri = "Images/Tomato.png", Type = "Healthy" };
Data item1 = new Data() { Name = "Beer", IconUri = "Images/Beer.png", Type = "NotDetermined" };
Data item2 = new Data() { Name = "Fries", IconUri = "Images/fries.png", Type = "Unhealthy" };
Data item3 = new Data() { Name = "Sandwich", IconUri = "Images/Hamburger.png", Type = "Unhealthy" };
Data item4 = new Data() { Name = "Ice-cream", IconUri = "Images/icecream.png", Type = "Healthy" };
Data item5 = new Data() { Name = "Pizza", IconUri = "Images/Pizza.png", Type = "Unhealthy" };
Data item6 = new Data() { Name = "Pepper", IconUri = "Images/Pepper.png", Type = "Healthy" };
list.Add(item0);
list.Add(item1);
list.Add(item2);
list.Add(item3);
list.Add(item4);
list.Add(item5);
list.Add(item6);
this.listBox.ItemsSource = list;
}
}
}
using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
namespace WP7SampleProject10
{
public abstract class DataTemplateSelector : ContentControl
{
public virtual DataTemplate SelectTemplate(object item, DependencyObject container)
{
return null;
}
protected override void OnContentChanged(object oldContent, object newContent)
{
base.OnContentChanged(oldContent, newContent);
ContentTemplate = SelectTemplate(newContent, this);
}
}
}