Set Delay and Interval for RepeatButton

   
  

<Window x:Class="WpfApplication1.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="CustomSpinButtonApp" Height="124" Width="280" WindowStartupLocation="CenterScreen">
  <StackPanel>
    <RepeatButton Name ="repeatAddValueButton"
      Delay ="200" Interval ="1" Click ="repeatAddValueButton_Click" Content = "+"/>
   
    <Label Name ="lblCurrentValue" Background ="LightGray" Height ="30" Width = "40"
      VerticalContentAlignment="Center" HorizontalContentAlignment="Center" FontSize="15"/>

    <RepeatButton Name ="repeatRemoveValueButton"
      Delay ="200" Interval ="1" Click ="repeatRemoveValueButton_Click" Content = "-"/>
  </StackPanel>
</Window>
//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 MainWindow : System.Windows.Window
  {
    private int currValue = 0;

    public MainWindow()
    {
      InitializeComponent();
      lblCurrentValue.Content = currValue;
    }
    protected void repeatAddValueButton_Click(object sender, RoutedEventArgs e)
    {
      currValue++;
      lblCurrentValue.Content = currValue;
    }
    protected void repeatRemoveValueButton_Click(object sender, RoutedEventArgs e)
    {
      currValue--;
      lblCurrentValue.Content = currValue;
    }
  }
}