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//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
namespace WpfApplication1 {
public partial class Window1 : System.Windows.Window {
public Window1() {
InitializeComponent();
nextButton.Click += new RoutedEventHandler(nextButton_Click);
}
void nextButton_Click(object sender, RoutedEventArgs e) {
((ObjectDataProvider)Resources["nextRandomNumber"]).Refresh();
}
}
public class StringToInt32Converter : IValueConverter {
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
return ((int)value).ToString();
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
return int.Parse((string)value);
}
}
public class IntegerValidator : ValidationRule {
public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo) {
try {
int.Parse((string)value);
return ValidationResult.ValidResult;
}
catch( Exception ex ) {
return new ValidationResult(false, ex.Message);
}
}
}
}