XAML代碼(使用ItemsControl控制項實現): <UserControl x:Class="SunCreate.Vipf.Client.UI.CityDoor.PageControl" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/p ...
XAML代碼(使用ItemsControl控制項實現):
<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"> <!--上一頁--> <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> <!--頁碼--> <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> <!--下一頁--> <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
後臺代碼:
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> /// 分頁控制項 /// </summary> public partial class PageControl : UserControl, INotifyPropertyChanged { #region 事件 /// <summary> /// 分頁事件 /// </summary> public event EventHandler<PageChangedEventArgs> PageChanged; #endregion #region 變數 private ObservableCollection<PageControlItemModel> _collection = new ObservableCollection<PageControlItemModel>(); private List<PageControlItemModel> _list = null; #endregion #region 屬性 private int _FontSize = 12; /// <summary> /// 文字字體大小 /// </summary> public int FontSize { get { return _FontSize; } set { _FontSize = value; OnPropertyChanged("FontSize"); CalcPageNumList(); //計算頁碼 } } #endregion #region 分頁相關屬性 private int _PageCount = 1; /// <summary> /// 總頁數 /// </summary> public int PageCount { get { return _PageCount; } set { _PageCount = value; OnPropertyChanged("PageCount"); } } private int _Page = 1; /// <summary> /// 當前頁碼 /// </summary> public int Page { get { return _Page; } set { _Page = value; OnPropertyChanged("Page"); CalcPageNumList(); //計算頁碼 } } private int _RecordCount = 0; /// <summary> /// 記錄總數 /// </summary> public int RecordCount { get { return _RecordCount; } set { _RecordCount = value; OnPropertyChanged("RecordCount"); CalcPageNumList(); //計算頁碼 } } private int _PageSize = 10; /// <summary> /// 每頁記錄數 /// </summary> public int PageSize { get { return _PageSize; } set { _PageSize = value; OnPropertyChanged("PageSize"); CalcPageNumList(); //計算頁碼 } } private int _ContinuousCount = 3; /// <summary> /// 當前頁碼右邊連續頁碼數 /// </summary> public int ContinuousCount { get { return _ContinuousCount; } set { _ContinuousCount = value; OnPropertyChanged("_ContinuousCount"); CalcPageNumList(); //計算頁碼 } } #endregion #region 構造函數 public PageControl() { InitializeComponent(); this.itemsControl.ItemsSource = _collection; } #endregion #region 單擊頁碼事件 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 計算頁碼 /// <summary> /// 計算頁碼 /// </summary> private void CalcPageNumList() { PageCount = (RecordCount - 1) / PageSize + 1; //計算總頁數PageCount _list = new List<PageControlItemModel>(); //第一頁 PageControlItemModel item = new PageControlItemModel(1, Page); _list.Add(item); //當前頁碼連續頁碼 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); } } } //最後一頁 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)); } } //上一頁下一頁 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 上一頁 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 下一頁 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介面 public event PropertyChangedEventHandler PropertyChanged; protected void OnPropertyChanged(string name) { if (PropertyChanged != null) { PropertyChanged(this, new PropertyChangedEventArgs(name)); } } #endregion } #region 分頁控制項Item Model /// <summary> /// 分頁控制項Item Model /// </summary> public class PageControlItemModel : INotifyPropertyChanged { private int _Type = 1; /// <summary> /// 類型(1數字 2省略號) /// </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> /// 是否當前頁碼 /// </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> /// 當前頁碼顏色 /// </summary> public SolidColorBrush CurrentPageColor { get { return _CurrentPageColor; } set { _CurrentPageColor = value; OnPropertyChanged("CurrentPageColor"); } } private int _Page; /// <summary> /// 頁碼 /// </summary> public int Page { get { return _Page; } set { _Page = value; OnPropertyChanged("Page"); } } private Visibility _NumVisible = Visibility.Visible; /// <summary> /// 數字可見 /// </summary> public Visibility NumVisible { get { return _NumVisible; } set { _NumVisible = value; OnPropertyChanged("NumVisible"); } } private Visibility _OmitVisible = Visibility.Collapsed; /// <summary> /// 省略號可見 /// </summary> public Visibility OmitVisible { get { return _OmitVisible; } set { _OmitVisible = value; OnPropertyChanged("OmitVisible"); } } /// <summary> /// 分頁控制項Item Model /// </summary> /// <param name="page">頁碼</param> /// <param name="currentPage">當前頁碼</param> /// <param name="type">類型(1數字 2省略號)</param> public PageControlItemModel(int page, int currentPage, int type = 1) { Type = type; Page = page; IsCurrentPage = page == currentPage; } #region INotifyPropertyChanged介面 public event PropertyChangedEventHandler PropertyChanged; protected void OnPropertyChanged(string name) { if (PropertyChanged != null) { PropertyChanged(this, new PropertyChangedEventArgs(name)); } } #endregion } #endregion #region 分頁事件參數 /// <summary> /// 分頁事件參數 /// </summary> public class PageChangedEventArgs : EventArgs { private int _Page = 1; /// <summary> /// 當前頁碼 /// </summary> public int Page { get { return _Page; } } /// <summary> /// 分頁事件參數 /// </summary> /// <param name="page">當前頁碼</param> public PageChangedEventArgs(int page) { _Page = page; } } #endregion }View Code
效果圖: