WPF:ListView 分页

• 
• 布局MainWindow.xaml

•  <ListView Name="list_Reg"  ItemsSource="{Binding Source={StaticResource Data}}" Style="{StaticResource ListViewStyle}">
                  <ListView.View>
                      <GridView>
                          <!--列头style-->
                          <GridView.ColumnHeaderContainerStyle>
                              <Style TargetType="GridViewColumnHeader">
                                  <Setter Property="Background" Value="CadetBlue"/>
                                  <Setter Property="Foreground" Value="White"/>
                                  <Setter Property="FontSize" Value="25"/>
                                  <Setter Property="Padding" Value="10,0"/>
                                  <Style.Triggers>
                                      <Trigger Property="IsMouseOver" Value="True">
                                          <Setter Property="Background" Value="#FF1975A0"/>
                                      </Trigger>
                                  </Style.Triggers>
                              </Style>
                          </GridView.ColumnHeaderContainerStyle>
  
                          <GridViewColumn Header="科室" DisplayMemberBinding="{Binding DeptName}"/>
                          <GridViewColumn Header="开诊科目" DisplayMemberBinding="{Binding RegName}"/>
                          <GridViewColumn Header="周一" DisplayMemberBinding="{Binding Show1}" Width="150"/>
                          <GridViewColumn Header="周二" DisplayMemberBinding="{Binding Show2}" Width="150"/>
                          <GridViewColumn Header="周三" DisplayMemberBinding="{Binding Show3}" Width="150"/>
                          <GridViewColumn Header="周四" DisplayMemberBinding="{Binding Show4}" Width="150"/>
                          <GridViewColumn Header="周五" DisplayMemberBinding="{Binding Show5}" Width="150"/>
                      </GridView>
                  </ListView.View>
              </ListView>
          </Canvas>
  
          <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
              <ItemsControl ItemsSource="{Binding Pages}">
                  <ItemsControl.ItemTemplate>
                      <DataTemplate>
                          <Button Name="but_Pages" Content="{Binding Name}"
                                  Margin="5" Foreground="White" Background="CadetBlue" Padding="10,5" Click="but_Pages_Click"></Button>
                      </DataTemplate>
                  </ItemsControl.ItemTemplate>
  
                  <ItemsControl.ItemsPanel>
                      <ItemsPanelTemplate>
                          <WrapPanel/>
                      </ItemsPanelTemplate>
                  </ItemsControl.ItemsPanel>
              </ItemsControl>
  
              <TextBlock VerticalAlignment="Center">
                  <TextBlock Text="【共"/>
                  <TextBlock Text="{Binding Total}" Foreground="Yellow"/>
                  <TextBlock Text="页】"/>
  
                  <TextBlock Text="【当前"/>
                  <TextBlock Text="{Binding CurrentSize}" Foreground="Yellow"/>
                  <TextBlock Text="页】"/>
              </TextBlock>
          </StackPanel>

• 每隔10秒翻页，循环

•  public partial class MainWindow : Window
      {
          ViewPages viewPages = new ViewPages();
          Timer timer = new Timer();
          int _currCount=1;
          public MainWindow()
          {
              InitializeComponent();
              this.DataContext = viewPages;
          }
  
          private void window_Loaded(object sender, RoutedEventArgs e)
          {
              if (viewPages.Total > 1)
              {//当总页数大于1时才翻页
                  timer.Interval = 10000;//5秒变换一次
                  timer.Enabled = true;
                  timer.Elapsed += new ElapsedEventHandler(timer_Elapsed);
              }
          }
  
          private void but_Pages_Click(object sender, RoutedEventArgs e)
          {//单击按钮时也翻页
              viewPages.Fun_Pager(((sender as Button).DataContext as Page).PageSize);
          }
  
          void timer_Elapsed(object sender, ElapsedEventArgs e)
          {
              Dispatcher.BeginInvoke(new Action(() =>
                  {
                      //翻页
                      _currCount = viewPages.CurrentSize+1;
                      if (_currCount > viewPages.Total)
                      {
                          viewPages.CurrentSize = 1;
                          _currCount = viewPages.CurrentSize;
                      }));
  }
  }

• 翻页函数 ViewPages.cs

•     public class ViewPages:INotifyPropertyChanged
      {
          private int _number;
          public int Number
          {
              get { return _number; }
              set
              {
                  _number = value;
                  NotifyPropertyChanged("Number");
              }
          }
  
          private int _currentSize;
          public int CurrentSize
          {
              get { return _currentSize; }
              set
              {
                  _currentSize = value;
                  NotifyPropertyChanged("CurrentSize");
              }
          }
  
          private int _total;
          public int Total
          {
              get { return _total; }
              set
              {
                  _total = value;
                  NotifyPropertyChanged("Total");
              }
          }
  
          private List<Page> _pages;
          public List<Page> Pages
          {
              get { return _pages; }
              set
              {
                  _pages = value;
                  NotifyPropertyChanged("Pages");
              }
          }
  
          private List<WPF_OPRegDept.DataOP.Reg> _listRegDept;
          public List<WPF_OPRegDept.DataOP.Reg> ListRegDept
          {
              get { return _listRegDept; }
              set
              {
                  _listRegDept = value;
                  NotifyPropertyChanged("ListRegDept");
              }
          }
  
          private List<WPF_OPRegDept.DataOP.Reg> _listBind;
          public List<WPF_OPRegDept.DataOP.Reg> ListBind
          {
              get { return _listBind; }
              set
              {
                  _listBind = value;
                  NotifyPropertyChanged("ListBind");
              }
          }
  
          #region INotyfyPropertyChanged 成员
          public event PropertyChangedEventHandler PropertyChanged;
          public void NotifyPropertyChanged(string PropertyName)
          {
              if(PropertyChanged!=null)
              {
                  PropertyChanged(this,new PropertyChangedEventArgs(PropertyName));
              }
          }
          #endregion
  
          public ViewPages()
          {
              DataOP dataOP=new DataOP();
              this.Number = 14;//设置每页显示数目
              this.ListRegDept = new List<DataOP.Reg>();//初始化数据
              ListRegDept = dataOP.GetRegDept();
  
              this.Total = ListRegDept.Count() / this.Number + 1;//获取总页数
  
              this.Pages = new List<Page>();//初始化所有页数数组
              for (int i = 1; i <= this.Total; i++)
              {
                  this.Pages.Add(new Page {Name=i.ToString(),PageSize=i });
              }
              this.CurrentSize = 1;//设置当前显示页面
              Fun_Pager(this.CurrentSize);
  
          }
          /// <summary>
          /// 分页方法
          /// </summary>
          /// <param name="CurrentSize">当前页数</param>
          public void Fun_Pager(int CurrentSize)
          {
              this.CurrentSize = CurrentSize;
              this.ListBind = this.ListRegDept.Take(this.Number*this.CurrentSize)
                  .Skip(this.Number*(this.CurrentSize-1)).ToList();
          }
      }
  
      public class Page
      {
          public string Name { get; set; }
          public int  PageSize { get; set; }
      }
  }