珂珂的个人博客 - 一个程序猿的个人网站
XAML代码
001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 031 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046 047 048 049 050 051 052 053 054 055 056 057 058 059 060 061 062 063 064 065 066 067 068 069 070 071 072 073 074 075 076 077 078 079 080 081 082 083 084 085 086 087 088 089 090 091 092 093 094 095 096 097 098 099 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | <Page x:Class="MyList.UI.RegisterListPage" mc:Ignorable="d" xmlns:local="clr-namespace:MyList.UI" xmlns:util="clr-namespace:MyList.UI.Util" xmlns:pager="clr-namespace:FYJ.Winui.Pager;assembly=FYJ.Winui.Pager" d:DesignHeight="300" d:DesignWidth="600" Title="RegisterListPage"> <Page.Resources> <util:DatetimeConvert x:Key="datetimeConvert"></util:DatetimeConvert> </Page.Resources> <Grid> <Grid.RowDefinitions> <!--2个0高度屏蔽掉查询和分页--> <RowDefinition Height="50"/> <RowDefinition Height="0"/> <RowDefinition Height="*"/> <RowDefinition Height="0"/> </Grid.RowDefinitions> <DockPanel Grid.Row="0"> <local:ToolBarUserControl x:Name="toolBarControl1"></local:ToolBarUserControl> </DockPanel> <WrapPanel Grid.Row="1" Margin="0,5,5,0"> <TextBlock Text="关键字" Margin="5,0,0,0" VerticalAlignment="Center"></TextBlock> <TextBox Width="100" Margin="5,0,0,0" Height="24" VerticalAlignment="Center" x:Name="txtQuery"></TextBox> <TextBlock Text="日期始" Margin="5,0,0,0" VerticalAlignment="Center"></TextBlock> <DatePicker Margin="5,0,0,0" Width="100" VerticalAlignment="Center" x:Name="dateStart"></DatePicker> <TextBlock Text="日期终" Margin="5,0,0,0" VerticalAlignment="Center"></TextBlock> <DatePicker Margin="5,0,0,0" Width="100" VerticalAlignment="Center" x:Name="dateEnd"></DatePicker> <Button Content="查询" Margin="5,0,0,0" VerticalAlignment="Center" Click="Search_Click"></Button> </WrapPanel> <DataGrid Grid.Row="2" x:Name="dataGrid1" AutoGenerateColumns="False" IsReadOnly="True" AlternationCount="2" ItemsSource="{Binding QueryData}" util:SelectedItemsBehavior.SelectedItemsChangedHandler="{Binding DeleteCommand}"> <DataGrid.Columns> <DataGridTextColumn Binding="{Binding Path=registerUrlName}" ClipboardContentBinding="{x:Null}" Header="网站名称"/> <DataGridHyperlinkColumn Binding="{Binding Path=registerUrl}" ClipboardContentBinding="{x:Null}" Header="网址"/> <DataGridTextColumn Binding="{Binding Path=registerUserName}" ClipboardContentBinding="{x:Null}" Header="用户名"/> <DataGridTextColumn Binding="{Binding Path=registerEmail}" ClipboardContentBinding="{x:Null}" Header="邮箱"/> <DataGridTextColumn Binding="{Binding Path=bindTel}" ClipboardContentBinding="{x:Null}" Header="绑定电话"/> <DataGridTextColumn Binding="{Binding Path=bindQQ}" ClipboardContentBinding="{x:Null}" Header="绑定QQ"/> <DataGridTextColumn Binding="{Binding Path=bindWeibo}" ClipboardContentBinding="{x:Null}" Header="绑定微博"/> <DataGridTextColumn Binding="{Binding Path=ADD_DATE,Converter={StaticResource datetimeConvert}}" ClipboardContentBinding="{x:Null}" Header="添加时间"/> <DataGridTextColumn Binding="{Binding Path=UPDATE_DATE,Converter={StaticResource datetimeConvert}}" ClipboardContentBinding="{x:Null}" Header="修改时间"/> </DataGrid.Columns> <DataGrid.RowStyle> <Style TargetType="{x:Type DataGridRow}"> <Style.Triggers> <Trigger Property="ItemsControl.AlternationIndex" Value="0"> <Setter Property="Background" Value="#FFF0F0F0" /> </Trigger> </Style.Triggers> </Style> </DataGrid.RowStyle> <!-- 必须设置CellStyle 否则上面的IsSelected不起作用 因为CellStyle会覆盖RowStyle--> <DataGrid.CellStyle > <Style TargetType="DataGridCell"> <Style.Triggers > <Trigger Property="IsSelected" Value="True"> <Setter Property="Background" Value="#FF6B8BE0"></Setter> </Trigger> </Style.Triggers> </Style> </DataGrid.CellStyle> </DataGrid> <local:LoadingWait Grid.Row="2" x:Name="loading" Visibility="{Binding LoadingVisibility}"></local:LoadingWait> <DockPanel Grid.Row="3" Margin="0,5,0,5" DataContext="{Binding ElementName=dataGrid1,Path=CurrentItem}"> <pager:PagerUserControl x:Name="pager" Total="{Binding ElementName=dataGrid1,Path=Items.Count}" PageChanged="pager_PageChanged"></pager:PagerUserControl> <!--<TextBox Height="23" TextWrapping="Wrap" Text="{Binding Path=fileName}" MinWidth="200"/>--> <!--<TextBlock x:Name="txtTotal" Text="{Binding ElementName=dataGrid1,Path=Items.Count}" VerticalAlignment="Center" ></TextBlock>--> </DockPanel> <Grid.ContextMenu> <ContextMenu> <MenuItem Header="添加" x:Name="menuAdd"> <MenuItem.Icon> <Image Source="Resources/Add.png"></Image> </MenuItem.Icon> </MenuItem> <MenuItem Header="修改" x:Name="menuEdit"> <MenuItem.Icon> <Image Source="Resources/Edit.png"></Image> </MenuItem.Icon> </MenuItem> <!--Command="{Binding DeleteCommand}" CommandParameter="{Binding SelectedItems,ElementName=dataGrid1}" 无法传递参数--> <MenuItem Header="删除" x:Name="menuDelete" Command="{Binding DeleteCommand}"> <MenuItem.Icon> <Image Source="Resources/Delete.png"></Image> </MenuItem.Icon> </MenuItem> <MenuItem Header="刷新" Command="{Binding QueryCommand}"> <MenuItem.Icon> <Image Source="Resources/Refresh.png"></Image> </MenuItem.Icon> </MenuItem> <MenuItem Header="筛选..."> </MenuItem> <MenuItem Header="查找..." Command="{Binding SearchCommand}"> <MenuItem.Icon> <Image Source="Resources/search.png"></Image> </MenuItem.Icon> </MenuItem> <MenuItem Header="查找下一个" Command="{Binding SearchNextCommand}"> </MenuItem> <MenuItem Header="导出"> <MenuItem.Icon> <Image Source="Resources/export.png"></Image> </MenuItem.Icon> <MenuItem Header="导出选择..."></MenuItem> <MenuItem Header="导出当前页..."></MenuItem> <MenuItem Header="导出全部..."></MenuItem> </MenuItem> <MenuItem Header="打印..."> <MenuItem.Icon> <Image Source="Resources/print.png"></Image> </MenuItem.Icon> </MenuItem> </ContextMenu> </Grid.ContextMenu> </Grid></Page> |
当然不是所有按钮和事件都用了MVVM模式 有时候觉得也不用太纠结这个
下面是很少的后台代码
001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 031 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046 047 048 049 050 051 052 053 054 055 056 057 058 059 060 061 062 063 064 065 066 067 068 069 070 071 072 073 074 075 076 077 078 079 080 081 082 083 084 085 086 087 088 089 090 091 092 093 094 095 096 097 098 099 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | using FYJ.Pager;using MyList.Entity;using MyList.Model;using MyList.UI.Util;using MyList.ViewModel;using System;using System.Collections.Generic;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 MyList.UI{ /// <summary> /// RegisterListPage.xaml 的交互逻辑 /// </summary> public partial class RegisterListPage : Page { private RegisterViewModel viewModel; public RegisterListPage() { InitializeComponent(); } //这个方法比构造函数先执行 protected async override void OnInitialized(EventArgs e) { base.OnInitialized(e); InitEvents(); viewModel = new RegisterViewModel(this.Dispatcher); viewModel.MdataGrid = this.dataGrid1; viewModel.MSearchWindow = new SearchWindow(); viewModel.LoadedEvent += viewModel_LoadedEvent; await InitData(); this.DataContext = this.viewModel; } void viewModel_LoadedEvent(int total) { this.pager.Init(total); } //查询数据 private async Task InitData() { await Task.Run(() => { viewModel.QueryCommand.Execute(null); }); } //事件 private void InitEvents() { ToolBarUserControl uc = this.toolBarControl1; Button btnAdd = (Button)uc.FindName("btnAdd"); Button btnEdit = (Button)uc.FindName("btnEdit"); btnAdd.Click += Add_Click; btnEdit.Click += Edit_Click; this.menuAdd.Click += Add_Click; this.menuEdit.Click += Edit_Click; } private void Add_Click(object sender, RoutedEventArgs e) { this.viewModel.SaveData = null; RegisterEditWindow window = new RegisterEditWindow(this.viewModel); window.ShowDialog(); } private void Edit_Click(object sender, RoutedEventArgs e) { object obj = this.dataGrid1.SelectedItem; if (obj == null) { MessageBox.Show("请选择一行数据"); return; } if (this.dataGrid1.SelectedItems.Count > 1) { MessageBox.Show("只能选择一行数据修改"); return; } this.viewModel.SaveData = new System.Collections.ObjectModel.ObservableCollection<RegisterModel>(); this.viewModel.SaveData.Add((RegisterModel)obj); RegisterEditWindow window = new RegisterEditWindow(this.viewModel); window.ShowDialog(); } private void Search_Click(object sender, RoutedEventArgs e) { GridPager pager = new GridPager(); List<Func<my_tb_register, bool>> wheres = new List<Func<my_tb_register, bool>>(); if(this.txtQuery.Text.Trim()!="") { string queryString = this.txtQuery.Text.Trim().ToLower(); wheres.Add(c=>c.bindQQ.ToLower().Contains(queryString) || c.bindTel.ToLower().Contains(queryString) ||c.bindWeibo.ToLower().Contains(queryString) ||c.registerEmail.ToLower().Contains(queryString) ||c.registerUrl.ToLower().Contains(queryString) ||c.registerUrlName.ToLower().Contains(queryString) ||c.registerUserName.ToLower().Contains(queryString) ||c.registerRemark.ToLower().Contains(queryString) ); } if (this.dateStart.Text.Trim() != "") { wheres.Add(c=>(c.ADD_DATE >= this.dateStart.DisplayDate) ||(c.UPDATE_DATE >= this.dateStart.DisplayDate)); } if (this.dateEnd.Text.Trim() != "") { wheres.Add(c => (c.ADD_DATE <= this.dateEnd.DisplayDate) || (c.UPDATE_DATE <= this.dateEnd.DisplayDate)); } } private void pager_PageChanged(object sender, FYJ.Winui.Pager.PageChangedEventArgs args) { } }} |