XAML文件如下：

<UserControlx:Class="CTMVVMDemo.View.UserControls.DataPager"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:local="clr-namespace:CTMVVMDemo.View.UserControls"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"Name="userControl"d:DesignHeight="450"d:DesignWidth="800"mc:Ignorable="d"><Grid><!--一个视图数据源一般情况来自两处：1。ViewModel2。.cs文件--><StackPanelHorizontalAlignment="Right"VerticalAlignment="Center"Orientation="Horizontal"><TextBlock Text="共" /><TextBlock Margin="4,0" Text="{Binding TotalCount, ElementName=userControl}" /><TextBlock Text="条记录，每页" /><ComboBoxGrid.Column="0"Width="60"Height="24"Margin="5,0,0,0"Padding="0"VerticalAlignment="Center"HorizontalContentAlignment="Center"VerticalContentAlignment="Center"Cursor="Hand"ItemsSource="{Binding ElementName=userControl, Path=PageSizes}"SelectedItem="{Binding PageSize, ElementName=userControl}" /><TextBlock Text="条，第" /><TextBlock Margin="4,0,2,0" Text="{Binding PageIndex, ElementName=userControl}" /><TextBlock Text="/" /><TextBlock Margin="2,0,4,0" Text="{Binding PageCount, ElementName=userControl}" /><TextBlock Text="页" /><Buttonx:Name="btnFirst"Margin="10,0,0,0"VerticalAlignment="Center"Click="btnFirst_Click"Content="首页"FontSize="14"IsEnabled="{Binding CanGoFirstOrPrev, ElementName=userControl}" /><Buttonx:Name="btnPrev"Margin="10,0,0,0"VerticalAlignment="Center"Click="btnPrev_Click"Content="上一页"FontSize="14"IsEnabled="{Binding CanGoFirstOrPrev, ElementName=userControl}" /><Buttonx:Name="btnNext"Margin="10,0,10,0"VerticalAlignment="Center"Click="btnNext_Click"Content="下一页"FontSize="14"IsEnabled="{Binding CanGoLastOrNext, ElementName=userControl}" /><Buttonx:Name="btnLast"Margin="10,0,10,0"VerticalAlignment="Center"Click="btnLast_Click"Content="末页"FontSize="14"IsEnabled="{Binding CanGoLastOrNext, ElementName=userControl}" /></StackPanel></Grid>
</UserControl>

依赖属性的代码如下：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text.RegularExpressions;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;namespace CTMVVMDemo.View.UserControls
{public partial class DataPager : UserControl, INotifyPropertyChanged{public DataPager(){InitializeComponent();}#region 路由事件public static readonly RoutedEvent PageChangedEvent = EventManager.RegisterRoutedEvent("PageChanged",RoutingStrategy.Bubble,typeof(RoutedEventHandler),typeof(DataPager));public event RoutedEventHandler PageChanged{add { AddHandler(PageChangedEvent, value); }remove { RemoveHandler(PageChangedEvent, value); }}#endregion#region 依赖属性/// <summary>/// 当前页/// </summary>public int PageIndex{get { return (int)GetValue(PageIndexProperty); }set { SetValue(PageIndexProperty, value); }}public static readonly DependencyProperty PageIndexProperty =DependencyProperty.Register("PageIndex",typeof(int),typeof(DataPager),new UIPropertyMetadata(1, (sender, e) =>{var dp = sender as DataPager;if (dp == null) return;dp.ChangeNavigationButtonState();}));/// <summary>/// 每页显示条数/// </summary>public int PageSize{get { return (int)GetValue(PageSizeProperty); }set { SetValue(PageSizeProperty, value); }}public static readonly DependencyProperty PageSizeProperty =DependencyProperty.Register("PageSize",typeof(int),typeof(DataPager),new UIPropertyMetadata(10, (sender, e) =>{var dp = sender as DataPager;if (dp == null) return;dp.InitData();dp.OnPageChanging(1);dp.ChangeNavigationButtonState();}));/// <summary>/// 总记录数量/// </summary>public int TotalCount{get { return (int)GetValue(TotalCountProperty); }set{SetValue(TotalCountProperty, value);}}public static readonly DependencyProperty TotalCountProperty =DependencyProperty.Register("TotalCount",typeof(int),typeof(DataPager),new UIPropertyMetadata(0, (sender, e) =>{var dp = sender as DataPager;if (dp == null) return;dp.InitData();dp.ChangeNavigationButtonState();}));/// <summary>/// 总页数/// </summary>public int PageCount{get { return (int)GetValue(PageCountProperty); }private set { SetValue(PageCountProperty, value); }}public static readonly DependencyProperty PageCountProperty =DependencyProperty.Register("PageCount", typeof(int), typeof(DataPager), new UIPropertyMetadata(1));public List<int> PageSizes{get { return (List<int>)GetValue(PageSizesProperty); }set { SetValue(PageSizesProperty, value); }}public static readonly DependencyProperty PageSizesProperty =DependencyProperty.Register("PageSizes",typeof(List<int>),typeof(DataPager),new PropertyMetadata(new List<int>() { 1, 10, 20, 30, 40, 50 }));#endregion 依赖属性#region 初始化/// <summary>/// 初始化数据/// </summary>void InitData(){// 根据记录总数计算总页数if (TotalCount == 0)PageCount = 1;elsePageCount = TotalCount % PageSize > 0 ? (TotalCount / PageSize) + 1 : TotalCount / PageSize;// 防止非法数据if (PageIndex < 1)PageIndex = 1;if (PageIndex > PageCount)PageIndex = PageCount;if (PageSize < 1)PageSize = 10;}#endregion#region 按钮逻辑/// <summary>/// 点击首页按钮/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void btnFirst_Click(object sender, RoutedEventArgs e){OnPageChanging(1);}/// <summary>/// 点击上一页按钮/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void btnPrev_Click(object sender, RoutedEventArgs e){OnPageChanging(PageIndex - 1);}/// <summary>/// 点击下一页按钮/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void btnNext_Click(object sender, RoutedEventArgs e){OnPageChanging(PageIndex + 1);}/// <summary>/// 点击末页按钮/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void btnLast_Click(object sender, RoutedEventArgs e){OnPageChanging(PageCount);}private void TxtPageIndex_PreviewTextInput(object sender, TextCompositionEventArgs e){Regex re = new Regex("[^0-9]+");e.Handled = re.IsMatch(e.Text);}/// <summary>/// 点击跳转按钮/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void btnGoTo_Click(object sender, RoutedEventArgs e){int pageIndex = 1;try{//pageIndex = Convert.ToInt32(txtPageIndex.Text);}catch{}finally{OnPageChanging(pageIndex);}}#endregion/// <summary>/// 页码更改/// </summary>/// <param name="pageIndex"></param>private void OnPageChanging(int pageIndex){if (pageIndex < 1) pageIndex = 1;if (pageIndex > PageCount) pageIndex = PageCount;var eventArgs = new RoutedEventArgs(PageChangedEvent, this);PageIndex = pageIndex;RaiseEvent(eventArgs);}#region 控制按钮状态/// <summary>/// 是否可以点击首页和上一页按钮/// </summary>public bool CanGoFirstOrPrev{get{if (PageIndex <= 1) return false;return true;}}/// <summary>/// 是否可以点击最后页和下一页按钮/// </summary>public bool CanGoLastOrNext{get{if (PageIndex >= PageCount) return false;return true;}}/// <summary>/// 通知导航按钮(首页,上一页,下一页,末页)状态的更改/// </summary>void ChangeNavigationButtonState(){OnPropertyChanged("CanGoFirstOrPrev");OnPropertyChanged("CanGoLastOrNext");}#endregion#region INotifyPropertyChanged成员public event PropertyChangedEventHandler PropertyChanged;public void OnPropertyChanged(string propertyName){PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));}#endregion INotifyPropertyChanged成员}
}

效果图：