XAML代码(使用ItemsControl控件实现)：
<UserControl x:Class="SunCreate.Vipf.Client.UI.CityDoor.PageControl"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
mc:Ignorable="d"
d:DesignHeight="28" d:DesignWidth="450">
<Grid>
<StackPanel Orientation="Horizontal" VerticalAlignment="Center">
<!--上一页-->
<Button x:Name="btnPrePage" Height="28" Background="Transparent" Foreground="#fff" Click="btnPrePage_Click" CommandParameter="{Binding}" VerticalAlignment="Center" Visibility="{Binding NumVisible}">
<Button.Template>
<ControlTemplate>
<Border x:Name="border" Background="Transparent" CornerRadius="2">
<TextBlock x:Name="txt" Margin="10 0 10 1" Foreground="{TemplateBinding Foreground}" FontSize="{Binding FontSize}" FontWeight="Bold" Text="<<" VerticalAlignment="Center"></TextBlock>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter TargetName="border" Property="Background" Value="#6633ccee"></Setter>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Button.Template>
</Button>
<!--页码-->
<ItemsControl x:Name="itemsControl">
<ItemsControl.Template>
<ControlTemplate>
<ItemsPresenter></ItemsPresenter>
</ControlTemplate>
</ItemsControl.Template>
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<StackPanel Orientation="Horizontal"></StackPanel>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemTemplate>
<DataTemplate>
<Grid>
<Button x:Name="btnNum" Height="28" Background="Transparent" Click="btnNum_Click" CommandParameter="{Binding}" VerticalAlignment="Center" Visibility="{Binding NumVisible}">
<Button.Template>
<ControlTemplate>
<Border x:Name="border" Background="Transparent" CornerRadius="2" SnapsToDevicePixels="True">
<TextBlock x:Name="txt" Margin="10 0 10 0" Foreground="{Binding CurrentPageColor}" FontSize="{Binding FontSize}" FontWeight="Bold" Text="{Binding Page}" VerticalAlignment="Center" ></TextBlock>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter TargetName="border" Property="Background" Value="#6633ccee"></Setter>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Button.Template>
</Button>
<Border Height="28" Visibility="{Binding OmitVisible}">
<TextBlock x:Name="txt" Margin="10 0 10 3" Foreground="#fff" FontSize="{Binding FontSize}" Text="…" VerticalAlignment="Center" ></TextBlock>
</Border>
</Grid>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
<!--下一页-->
<Button x:Name="btnNextPage" Height="28" Background="Transparent" Foreground="#fff" Click="btnNextPage_Click" CommandParameter="{Binding}" VerticalAlignment="Center" Visibility="{Binding NumVisible}">
<Button.Template>
<ControlTemplate>
<Border x:Name="border" Background="Transparent" CornerRadius="2">
<TextBlock x:Name="txt" Margin="10 0 10 1" Foreground="{TemplateBinding Foreground}" FontSize="{Binding FontSize}" FontWeight="Bold" Text=">>" VerticalAlignment="Center"></TextBlock>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter TargetName="border" Property="Background" Value="#6633ccee"></Setter>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Button.Template>
</Button>
</StackPanel>
</Grid>
</UserControl>
View Code
后台代码：
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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.Navigation;
using System.Windows.Shapes;
namespace SunCreate.Vipf.Client.UI.CityDoor
{
/// <summary>
/// 分页控件
/// </summary>
public partial class PageControl : UserControl, INotifyPropertyChanged
{
#region 事件
/// <summary>
/// 分页事件
/// </summary>
public event EventHandler<PageChangedEventArgs> PageChanged;
#endregion
#region 变量
private ObservableCollection<PageControlItemModel> _collection = new ObservableCollection<PageControlItemModel>();
private List<PageControlItemModel> _list = null;
#endregion
#region 属性
private int _FontSize = 12;
/// <summary>
/// 文字字体大小
/// </summary>
public int FontSize
{
get { return _FontSize; }
set
{
_FontSize = value;
OnPropertyChanged("FontSize");
CalcPageNumList(); //计算页码
}
}
#endregion
#region 分页相关属性
private int _PageCount = 1;
/// <summary>
/// 总页数
/// </summary>
public int PageCount
{
get { return _PageCount; }
set
{
_PageCount = value;
OnPropertyChanged("PageCount");
}
}
private int _Page = 1;
/// <summary>
/// 当前页码
/// </summary>
public int Page
{
get { return _Page; }
set
{
_Page = value;
OnPropertyChanged("Page");
CalcPageNumList(); //计算页码
}
}
private int _RecordCount = 0;
/// <summary>
/// 记录总数
/// </summary>
public int RecordCount
{
get { return _RecordCount; }
set
{
_RecordCount = value;
OnPropertyChanged("RecordCount");
CalcPageNumList(); //计算页码
}
}
private int _PageSize = 10;
/// <summary>
/// 每页记录数
/// </summary>
public int PageSize
{
get { return _PageSize; }
set
{
_PageSize = value;
OnPropertyChanged("PageSize");
CalcPageNumList(); //计算页码
}
}
private int _ContinuousCount = 3;
/// <summary>
/// 当前页码右边连续页码数
/// </summary>
public int ContinuousCount
{
get { return _ContinuousCount; }
set
{
_ContinuousCount = value;
OnPropertyChanged("_ContinuousCount");
CalcPageNumList(); //计算页码
}
}
#endregion
#region 构造函数
public PageControl()
{
InitializeComponent();
this.itemsControl.ItemsSource = _collection;
}
#endregion
#region 单击页码事件
private void btnNum_Click(object sender, RoutedEventArgs e)
{
if (PageChanged != null)
{
Button btn = sender as Button;
PageControlItemModel itemModel = btn.CommandParameter as PageControlItemModel;
if (itemModel.Page != Page)
{
Page = itemModel.Page;
CalcPageNumList();
PageChangedEventArgs args = new PageChangedEventArgs(itemModel.Page);
PageChanged(sender, args);
}
}
}
#endregion
#region 计算页码
/// <summary>
/// 计算页码
/// </summary>
private void CalcPageNumList()
{
PageCount = (RecordCount - 1) / PageSize + 1; //计算总页数PageCount
_list = new List<PageControlItemModel>();
//第一页
PageControlItemModel item = new PageControlItemModel(1, Page);
_list.Add(item);
//当前页码连续页码
for (int i = Page - ContinuousCount; i <= Page + ContinuousCount; i++)
{
if (i > 0 && i < PageCount)
{
item = new PageControlItemModel(i, Page);
if (!_list.Exists(a => a.Page == item.Page))
{
_list.Add(item);
}
}
}
//最后一页
item = new PageControlItemModel(PageCount, Page);
if (!_list.Exists(a => a.Page == item.Page))
{
_list.Add(item);
}
for (int i = _list.Count - 1; i > 0; i--)
{
if (_list[i].Page - _list[i - 1].Page > 1)
{
_list.Insert(i, new PageControlItemModel(0, Page, 2));
}
}
//上一页下一页
if (Page == 1)
{
this.btnPrePage.IsEnabled = false;
this.btnPrePage.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#88dddddd"));
}
else
{
this.btnPrePage.IsEnabled = true;
this.btnPrePage.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
}
if (Page == PageCount)
{
this.btnNextPage.IsEnabled = false;
this.btnNextPage.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#88dddddd"));
}
else
{
this.btnNextPage.IsEnabled = true;
this.btnNextPage.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
}
_collection.Clear();
_list.ForEach(a => { _collection.Add(a); });
}
#endregion
#region 上一页
private void btnPrePage_Click(object sender, RoutedEventArgs e)
{
int prePage = Page - 1;
if (prePage < 1) prePage = 1;
if (prePage != Page)
{
Page = prePage;
CalcPageNumList();
PageChangedEventArgs args = new PageChangedEventArgs(prePage);
PageChanged(sender, args);
}
}
#endregion
#region 下一页
private void btnNextPage_Click(object sender, RoutedEventArgs e)
{
int nextPage = Page + 1;
if (nextPage > PageCount) nextPage = PageCount;
if (nextPage != Page)
{
Page = nextPage;
CalcPageNumList();
PageChangedEventArgs args = new PageChangedEventArgs(nextPage);
PageChanged(sender, args);
}
}
#endregion
#region INotifyPropertyChanged接口
public event PropertyChangedEventHandler PropertyChanged;
protected void OnPropertyChanged(string name)
{
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs(name));
}
}
#endregion
}
#region 分页控件Item Model
/// <summary>
/// 分页控件Item Model
/// </summary>
public class PageControlItemModel : INotifyPropertyChanged
{
private int _Type = 1;
/// <summary>
/// 类型(1数字 2省略号)
/// </summary>
public int Type
{
get { return _Type; }
set
{
_Type = value;
OnPropertyChanged("Type");
if (_Type == 1)
{
NumVisible = Visibility.Visible;
OmitVisible = Visibility.Collapsed;
}
else
{
NumVisible = Visibility.Collapsed;
OmitVisible = Visibility.Visible;
}
}
}
private bool _IsCurrentPage;
/// <summary>
/// 是否当前页码
/// </summary>
public bool IsCurrentPage
{
get { return _IsCurrentPage; }
set
{
_IsCurrentPage = value;
OnPropertyChanged("IsCurrentPage");
if (_IsCurrentPage)
{
CurrentPageColor = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#00f0ff"));
}
else
{
CurrentPageColor = new SolidColorBrush(Colors.White);
}
}
}
private SolidColorBrush _CurrentPageColor = new SolidColorBrush(Colors.White);
/// <summary>
/// 当前页码颜色
/// </summary>
public SolidColorBrush CurrentPageColor
{
get { return _CurrentPageColor; }
set
{
_CurrentPageColor = value;
OnPropertyChanged("CurrentPageColor");
}
}
private int _Page;
/// <summary>
/// 页码
/// </summary>
public int Page
{
get { return _Page; }
set
{
_Page = value;
OnPropertyChanged("Page");
}
}
private Visibility _NumVisible = Visibility.Visible;
/// <summary>
/// 数字可见
/// </summary>
public Visibility NumVisible
{
get { return _NumVisible; }
set
{
_NumVisible = value;
OnPropertyChanged("NumVisible");
}
}
private Visibility _OmitVisible = Visibility.Collapsed;
/// <summary>
/// 省略号可见
/// </summary>
public Visibility OmitVisible
{
get { return _OmitVisible; }
set
{
_OmitVisible = value;
OnPropertyChanged("OmitVisible");
}
}
/// <summary>
/// 分页控件Item Model
/// </summary>
/// <param name="page">页码</param>
/// <param name="currentPage">当前页码</param>
/// <param name="type">类型(1数字 2省略号)</param>
public PageControlItemModel(int page, int currentPage, int type = 1)
{
Type = type;
Page = page;
IsCurrentPage = page == currentPage;
}
#region INotifyPropertyChanged接口
public event PropertyChangedEventHandler PropertyChanged;
protected void OnPropertyChanged(string name)
{
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs(name));
}
}
#endregion
}
#endregion
#region 分页事件参数
/// <summary>
/// 分页事件参数
/// </summary>
public class PageChangedEventArgs : EventArgs
{
private int _Page = 1;
/// <summary>
/// 当前页码
/// </summary>
public int Page
{
get
{
return _Page;
}
}
/// <summary>
/// 分页事件参数
/// </summary>
/// <param name="page">当前页码</param>
public PageChangedEventArgs(int page)
{
_Page = page;
}
}
#endregion
}
View Code
效果图：
如何使用：
前端代码：
<cityDoor:PageControl x:Name="pageControl" Grid.Row="2" Margin="0 0 0 23" PageChanged="PageControl_PageChanged" HorizontalAlignment="Center" VerticalAlignment="Center"></cityDoor:PageControl>
View Code
后端代码：
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Windows;
using System.Windows.Documents;
using System.Windows.Media;
using System.Windows.Media.Imaging;
namespace SunCreate.Vipf.Client.UI.CityDoor
{
/// <summary>
/// 重点关注对象
/// </summary>
public partial class TodayWarningWin : Window
{
private ObservableCollection<TodayWarningModel> _listAll = new ObservableCollection<TodayWarningModel>();
private ObservableCollection<TodayWarningModel> _currentPageList = new ObservableCollection<TodayWarningModel>();
public TodayWarningWin()
{
InitializeComponent();
if (DesignerProperties.GetIsInDesignMode(this)) return;
this.itemsControl.ItemsSource = _currentPageList;
this.pageControl.PageSize = 12;
TestData();
GetListPage(1);
}
#region 分页取数据
private void GetListPage(int currentPage)
{
this.pageControl.Page = currentPage;
this.pageControl.RecordCount = _listAll.Count;
int start = (currentPage - 1) * this.pageControl.PageSize;
int end = start + this.pageControl.PageSize - 1;
_currentPageList.Clear();
for (int i = start; i <= end && i < _listAll.Count; i++)
{
_currentPageList.Add(_listAll[i]);
}
}
#endregion 分页取数据
#region 测试数据
/// <summary>
/// 测试数据
/// </summary>
private void TestData()
{
_listAll.Clear();
Random rnd = new Random();
List<TodayWarningModel> tempList = new List<TodayWarningModel>();
for (int i = 1; i <= 356; i++)
{
TodayWarningModel model = new TodayWarningModel();
model.Type = rnd.Next(1, 3);
model.CarImage = new BitmapImage(new Uri("/SunCreate.Vipf.Client.Resources;component/Image/CityDoor/测试车辆图片.png", UriKind.RelativeOrAbsolute));
model.PersonImage = new BitmapImage(new Uri("/SunCreate.Vipf.Client.Resources;component/Image/CityDoor/测试人员图片.png", UriKind.RelativeOrAbsolute));
model.PersonImageCompare = new BitmapImage(new Uri("/SunCreate.Vipf.Client.Resources;component/Image/CityDoor/测试人员图片.png", UriKind.RelativeOrAbsolute));
model.CarNum = "皖AD1235";
model.CarVisible = rnd.Next(1, 3) == 1 ? Visibility.Visible : Visibility.Collapsed;
if (model.CarVisible == Visibility.Collapsed) model.PersonVisible = Visibility.Visible;
model.Place = "繁华大道与祝融路交口";
model.PersonName = "张亮";
model.Desc = "三车偷盗库";
model.HandleStatus = "未处理";
model.Status = "在逃";
model.Similar = 80;
model.Time = DateTime.Now.AddHours(-1);
tempList.Add(model);
}
tempList.Sort((a, b) => DateTime.Compare(b.Time, a.Time));
tempList.ForEach(item =>
{
_listAll.Add(item);
});
}
#endregion 测试数据
#region 分页事件
private void PageControl_PageChanged(object sender, PageChangedEventArgs e)
{
GetListPage(e.Page);
}
#endregion 分页事件
#region 关闭窗体按钮事件
private void btnClose_Click(object sender, RoutedEventArgs e)
{
this.Close();
}
#endregion 关闭窗体按钮事件
}
#region 今日告警Model
/// <summary>
/// 今日告警Model
/// </summary>
public class TodayWarningModel : INotifyPropertyChanged
{
private int _Type;
/// <summary>
/// 1人 2车
/// </summary>
public int Type
{
get { return _Type; }
set
{
_Type = value;
OnPropertyChanged("Type");
if (_Type == 1)
{
PersonVisible = Visibility.Visible;
CarVisible = Visibility.Collapsed;
Icon = new BitmapImage(new Uri("/SunCreate.Vipf.Client.Resources;component/Image/CityDoor/人标签.png", UriKind.RelativeOrAbsolute));
}
else
{
PersonVisible = Visibility.Collapsed;
CarVisible = Visibility.Visible;
Icon = new BitmapImage(new Uri("/SunCreate.Vipf.Client.Resources;component/Image/CityDoor/车标签.png", UriKind.RelativeOrAbsolute));
}
}
}
private string _PersonName;
/// <summary>
/// 人员姓名
/// </summary>
public string PersonName
{
get { return _PersonName; }
set
{
_PersonName = value;
OnPropertyChanged("PersonName");
}
}
private string _CarNum;
/// <summary>
/// 车牌号
/// </summary>
public string CarNum
{
get { return _CarNum; }
set
{
_CarNum = value;
OnPropertyChanged("CarNum");
}
}
private string _Status;
/// <summary>
/// 状态
/// </summary>
public string Status
{
get { return _Status; }
set
{
_Status = value;
OnPropertyChanged("Status");
}
}
private string _Place;
/// <summary>
/// 地点
/// </summary>
public string Place
{
get { return _Place; }
set
{
_Place = value;
OnPropertyChanged("Place");
}
}
private DateTime _Time;
/// <summary>
/// 时间
/// </summary>
public DateTime Time
{
get { return _Time; }
set
{
_Time = value;
OnPropertyChanged("Time");
TimeString = _Time.ToString("yyyy-MM-dd HH:mm:ss");
}
}
private string _TimeString;
/// <summary>
/// 时间
/// </summary>
public string TimeString
{
get { return _TimeString; }
set
{
_TimeString = value;
OnPropertyChanged("TimeString");
}
}
private string _HandleStatus;
/// <summary>
/// 处理状态
/// </summary>
public string HandleStatus
{
get { return _HandleStatus; }
set
{
_HandleStatus = value;
OnPropertyChanged("HandleStatus");
}
}
private string _Desc;
/// <summary>
/// 案件描述
/// </summary>
public string Desc
{
get { return _Desc; }
set
{
_Desc = value;
OnPropertyChanged("Desc");
}
}
private int _Similar;
/// <summary>
/// 相似度
/// </summary>
public int Similar
{
get { return _Similar; }
set
{
_Similar = value;
OnPropertyChanged("Similar");
}
}
private Visibility _PersonVisible;
/// <summary>
/// 人员告警可见
/// </summary>
public Visibility PersonVisible
{
get { return _PersonVisible; }
set
{
_PersonVisible = value;
OnPropertyChanged("PersonVisible");
}
}
private Visibility _CarVisible;
/// <summary>
/// 车辆告警可见
/// </summary>
public Visibility CarVisible
{
get { return _CarVisible; }
set
{
_CarVisible = value;
OnPropertyChanged("CarVisible");
}
}
private ImageSource _Icon;
/// <summary>
/// 图标
/// </summary>
public ImageSource Icon
{
get { return _Icon; }
set
{
_Icon = value;
OnPropertyChanged("Icon");
}
}
private ImageSource _CarImage;
/// <summary>
/// 车辆图片
/// </summary>
public ImageSource CarImage
{
get { return _CarImage; }
set
{
_CarImage = value;
OnPropertyChanged("CarImage");
}
}
private ImageSource _PersonImage;
/// <summary>
/// 人员图片
/// </summary>
public ImageSource PersonImage
{
get { return _PersonImage; }
set
{
_PersonImage = value;
OnPropertyChanged("PersonImage");
}
}
private ImageSource _PersonImageCompare;
/// <summary>
/// 人员图片对比
/// </summary>
public ImageSource PersonImageCompare
{
get { return _PersonImageCompare; }
set
{
_PersonImageCompare = value;
OnPropertyChanged("PersonImageCompare");
}
}
#region INotifyPropertyChanged接口
public event PropertyChangedEventHandler PropertyChanged;
protected void OnPropertyChanged(string name)
{
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs(name));
}
}
#endregion INotifyPropertyChanged接口
}
#endregion 今日告警Model
}
View Code
