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PDF Office/ViewModels/Dialog/HomePageToolsDialogs/HomePageBatchProcessing/HomePageRemoveDialogViewModel.cs

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+using ComPDFKit.PDFDocument;
+using PDF_Office.CustomControl;
+using PDF_Office.Model;
+using PDF_Office.Model.Dialog.HomePageToolsDialogs.HomePageBatchProcessing;
+using Prism.Commands;
+using Prism.Mvvm;
+using Prism.Regions;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.IO;
+using System.Linq;
+using System.Windows;
+using System.Windows.Forms;
+using DataTable = System.Data.DataTable;
+using DialogResult = Prism.Services.Dialogs.DialogResult;
+using Task = System.Threading.Tasks.Task;
+
+namespace PDF_Office.ViewModels.Dialog.HomePageToolsDialogs.HomePageBatchProcessing
+{
+    public class HomePageRemoveDialogViewModel : BindableBase, INavigationAware
+    {
+
+        #region 参数和属性
+        private List<string> fileNames;
+
+        private CPDFDocument tempDocument;
+
+        public List<int> fileNamesView = new List<int>();
+
+        private int fileNamesIndex = 0;
+
+        private CPDFDocument.GetPageIndexDelegate indexDelegate = null;
+
+        HomePageCompressDialogModel homePageCompressDialogModel = new HomePageCompressDialogModel();
+
+        private DataTable pdfDataTable = new DataTable();
+        public DataTable PDFDataTable
+        {
+            get { return pdfDataTable; }
+            set
+            {
+                SetProperty(ref pdfDataTable, value);
+            }
+        }
+
+        private string compressGridIsEnabled = "True";
+        public string OptionsRemoveGridIsEnabled
+        {
+            get
+            {
+                return compressGridIsEnabled;
+            }
+            set
+            {
+                SetProperty(ref compressGridIsEnabled, value);
+            }
+        }
+
+        private string setCompressGridIsEnabled = "True";
+        public string SetOptionsRemoveGridIsEnabled
+        {
+            get
+            {
+                return setCompressGridIsEnabled;
+            }
+            set
+            {
+                SetProperty(ref setCompressGridIsEnabled, value);
+            }
+        }
+
+        private string removeIsEnable = "False";
+        public string RemoveIsEnable
+        {
+            get { return removeIsEnable; }
+            set
+            {
+                SetProperty(ref removeIsEnable, value);
+            }
+        }
+
+        private string selectFileName = "False";
+        public string SelectFileName
+        {
+            get { return selectFileName; }
+            set
+            {
+                SetProperty(ref selectFileName, value);
+            }
+        }
+
+        private Visibility addFileVisibility = Visibility.Hidden;
+        public Visibility AddFileVisibility
+        {
+            get { return addFileVisibility; }
+            set
+            {
+                SetProperty(ref addFileVisibility, value);
+                RaisePropertyChanged();
+
+            }
+        }
+        #endregion
+
+        #region 委托声明
+        public DelegateCommand ADDPDFCommand { get; set; }
+
+        public DelegateCommand RemovePDFFileCommand { get; set; }
+
+        public DelegateCommand ADDPDFFilesCommand { get; set; }
+
+        public DelegateCommand OptionsRemoveCommand { get; set; }
+
+        public DelegateCommand<string> RadioButtonCommand { get; set; }
+        #endregion
+        public HomePageRemoveDialogViewModel()
+        {
+            PDFDataTable.Columns.Add("FileName");
+            PDFDataTable.Columns.Add("FileSize");
+            PDFDataTable.Columns.Add("FileState");
+            ADDPDFCommand = new DelegateCommand(addpicture);
+            ADDPDFFilesCommand = new DelegateCommand(addpicturefiles);
+            RemovePDFFileCommand = new DelegateCommand(removepdffile);
+            OptionsRemoveCommand = new DelegateCommand(OptionsRemove);
+            RadioButtonCommand = new DelegateCommand<string>(RadioButton);
+        }
+        #region 逻辑函数
+        private void RadioButton(string sender)
+        {
+            if (sender != "")
+            {
+
+                switch (sender)
+                {
+                    case "LargeQualityRadioBtn":
+                        homePageCompressDialogModel.CompressQuality = HomePageCompressDialogModel.EnumQualityLevel.StatusLarge;
+                        break;
+                    case "StandardQualityRadioBtn":
+                        homePageCompressDialogModel.CompressQuality = HomePageCompressDialogModel.EnumQualityLevel.StatusStandard;
+                        break;
+                    case "LittleQualityRadioBtn":
+                        homePageCompressDialogModel.CompressQuality = HomePageCompressDialogModel.EnumQualityLevel.StatusLittle;
+                        break;
+                    case "MicroQualityRadioBtn":
+                        homePageCompressDialogModel.CompressQuality = HomePageCompressDialogModel.EnumQualityLevel.StatusMicro;
+                        break;
+                    default:
+                        homePageCompressDialogModel.CompressQuality = HomePageCompressDialogModel.EnumQualityLevel.StatusDefault;
+                        break;
+
+                }
+            }
+        }
+
+      
+
+        private void OptionsRemove()
+        {
+            OptionsRemoveGridIsEnabled = "False";
+            //GC.KeepAlive(indexDelegate);
+            fileNamesIndex = 0;
+            foreach (var filename in fileNames)
+            {
+                CPDFDocument document = CPDFDocument.InitWithFilePath(filename);
+                if (document == null)
+                {
+                    PDFDataTable.Rows[fileNamesIndex]["FileState"] = "文件出错";
+                    continue;
+                }
+                FileInfo fileinfo = new FileInfo(filename);
+                
+            }
+            OptionsRemoveGridIsEnabled = "True";
+            MessageBoxEx.Show("已完成");
+
+        }
+        #endregion
+
+        #region 批量处理逻辑函数
+        /// <summary>
+        /// 添加PDF文件
+        /// </summary>
+        private void addpicture()
+        {
+            System.Windows.Forms.OpenFileDialog dlg = new System.Windows.Forms.OpenFileDialog();
+            dlg.Multiselect = true;
+            dlg.Filter = "PDF|*.pdf;*.PDF;";
+            if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
+            {
+                fileNames.AddRange(dlg.FileNames.ToList());
+                RemoveExcess(ref fileNames);
+                SetOptionsRemoveGridIsEnabled = "True";
+                AddFileVisibility = Visibility.Collapsed;
+                updateListview("待确定");
+            }
+        }
+
+        /// <summary>
+        /// 删除重复的文件
+        /// </summary>
+        public void RemoveExcess(ref List<string> Filenames)
+        {
+            List<string> filenames = new List<string>();
+            foreach (var fileName in Filenames)
+            {
+                if (!filenames.Contains(fileName))
+                {
+                    filenames.Add(fileName);
+                }
+            }
+            Filenames.Clear();
+            Filenames = filenames;
+        }
+
+        /// <summary>
+        /// 添加PDF文件夹
+        /// </summary>
+        private void addpicturefiles()
+        {
+            FolderBrowserDialog dialog = new FolderBrowserDialog();
+            dialog.Description = "请选择文件路径";
+            if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
+            {
+
+                string foldPath = dialog.SelectedPath;
+                var apps = System.IO.Directory.GetFiles(foldPath);
+                foreach (string app in apps)
+                {
+                    var fi = new FileInfo(app);
+                    if (fi.Extension == ".pdf" || fi.Extension == ".PDF")
+                    {
+                        fileNames.Add(app);
+                    }
+                }
+                RemoveExcess(ref fileNames);
+                updateListview("待确定");
+                SetOptionsRemoveGridIsEnabled = "True";
+                AddFileVisibility = Visibility.Collapsed;
+            }
+
+        }
+        /// <summary>
+        /// 更新listview显示
+        /// state 状态显示字符串
+        /// </summary>
+        public void updateListview(string state)
+        {
+            DataTable pdfdatatable = new DataTable();
+            pdfdatatable.Columns.Add("FileName");
+            pdfdatatable.Columns.Add("FileSize");
+            pdfdatatable.Columns.Add("FileState");
+            foreach (var fileName in fileNames)
+            {
+                string file_all = fileName;
+                FileInfo f = new FileInfo(file_all);
+                string file_size = (((float)f.Length) / 1024).ToString() + " K";
+                pdfdatatable.Rows.Add(f.Name, file_size, state);
+            }
+            PDFDataTable = pdfdatatable;
+            HomePageBatchProcessingDialogModel.FilePaths = fileNames;
+
+        }
+        /// <summary>
+        /// 逆序int类型集合
+        /// </summary>
+        public void Reverseorder(ref List<int> Numbers)
+        {
+            Numbers = Numbers.OrderBy(a => a).ToList();
+            Numbers.Reverse();
+        }
+
+        /// <summary>
+        /// 打开文件PDF
+        /// </summary>
+        public void openfiledialog()
+        {
+
+            foreach (int filenamesview in fileNamesView)
+            {
+                System.Diagnostics.Process.Start(fileNames[filenamesview]);
+            }
+        }
+
+        /// <summary>
+        /// 删除文件PDF
+        /// </summary>
+        public void removepdffile()
+        {
+            Reverseorder(ref fileNamesView);
+            foreach (int filenamesview in fileNamesView)
+            {
+                //Trace.WriteLine(filenamesview);
+                fileNames.Remove(fileNames[filenamesview]);
+            }
+            if (fileNames.Count < 1)
+            {
+                SetOptionsRemoveGridIsEnabled = "False";
+                AddFileVisibility = Visibility.Visible;
+            }
+            updateListview("待确定");
+        }
+
+
+        public void PDFFileCount()
+        {
+            if (fileNames.Count == 0)
+            {
+                SetOptionsRemoveGridIsEnabled = "False";
+                AddFileVisibility = Visibility.Visible;
+            }
+            else
+            {
+                SetOptionsRemoveGridIsEnabled = "True";
+                AddFileVisibility = Visibility.Collapsed;
+            }
+        }
+        #endregion
+
+        #region 构架行为
+        public void OnNavigatedTo(NavigationContext navigationContext)
+        {
+            List<string> filepath = new List<string>();
+            navigationContext.Parameters.TryGetValue<List<string>>(ParameterNames.FilePath, out filepath);
+            if (filepath != null)
+            {
+
+                fileNames = filepath;
+                PDFFileCount();
+                updateListview("待确定");
+            }
+        }
+
+        public bool IsNavigationTarget(NavigationContext navigationContext)
+        {
+            return true;
+        }
+
+        public void OnNavigatedFrom(NavigationContext navigationContext)
+        {
+           
+        }
+        #endregion
+    }
+}

PDF Office/Views/Dialog/HomePageToolsDialogs/HomePageBatchProcessing/HomePageRemoveDialog.xaml

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+<UserControl x:Class="PDF_Office.Views.Dialog.HomePageToolsDialogs.HomePageBatchProcessing.HomePageRemoveDialog"
+             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:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:prism="http://prismlibrary.com/"
+             prism:ViewModelLocator.AutoWireViewModel="True"
+             xmlns:convert="clr-namespace:PDF_Office.DataConvert"
+             d:DesignHeight="462"
+             d:DesignWidth="892"
+             mc:Ignorable="d">
+    <UserControl.Resources>
+        <ResourceDictionary>
+            <convert:UnVisivleConvert x:Key="unVisibleConvert"/>
+        </ResourceDictionary>
+    </UserControl.Resources>
+
+    <Grid IsEnabled="{Binding CompressGridIsEnabled}">
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="632"/>
+            <ColumnDefinition Width="260"/>
+        </Grid.ColumnDefinitions>
+        <Grid Grid.Column="0">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="398"/>
+                <RowDefinition Height="72"/>
+            </Grid.RowDefinitions>
+            <Button Name="BtnBlank" Grid.Row="0" Background="Green" Height="300" Width="300" Visibility="{Binding AddFileVisibility}" Command="{Binding ADDPDFCommand}" >
+            </Button>
+            <ListView x:Name="listView" DataContext="{Binding PDFDataTable,Mode=TwoWay}" Grid.Row="0" Background="White"  ItemsSource="{Binding}" SelectionChanged="listView_SelectionChanged" Visibility="{Binding ElementName=BtnBlank, Path=Visibility, Converter={StaticResource unVisibleConvert}}">
+                <ListView.ContextMenu>
+                    <ContextMenu  StaysOpen="True" >
+                        <MenuItem Header="打开文件" Name="OpenFileMenuItem"  Click="OpenFileMenuItem_Click"/>
+                        <MenuItem Header="移除" Name="RemoveFileMenuItem" Click="RemoveFileMenuItem_Click"/>
+                    </ContextMenu>
+                </ListView.ContextMenu>
+                <ListView.View>
+                    <GridView>
+                        <GridViewColumn  Header="文档名"  Width="400" DisplayMemberBinding="{Binding FileName}"/>
+                        <GridViewColumn Header="大小" Width="100" DisplayMemberBinding="{Binding FileSize}"/>
+                        <GridViewColumn Header="状态" Width="80" >
+                            <GridViewColumn.CellTemplate>
+                                <DataTemplate>
+                                    <TextBlock Text="{Binding FileState}" TextDecorations="Underline" Foreground="Black"/>
+                                </DataTemplate>
+                            </GridViewColumn.CellTemplate>
+                        </GridViewColumn>
+                    </GridView>
+                </ListView.View>
+                <ListView.ItemContainerStyle>
+                    <Style TargetType="ListViewItem">
+                        <Setter Property="Height" Value="42"/>
+                        <Style.Triggers>
+                            <Trigger Property="ListView.AlternationIndex" Value="1">
+                                <Setter Property="Background" Value="LightGray"/>
+                            </Trigger>
+                        </Style.Triggers>
+                    </Style>
+                </ListView.ItemContainerStyle>
+            </ListView>
+            <Grid Grid.Row="1">
+                <Button x:Name="MenuBtn"  Width="113"
+                    Height="40"
+                    Margin="25,0,0,0"
+                    HorizontalAlignment="Left" Click="Menu_Click">
+                    <StackPanel Orientation="Horizontal" >
+                        <Border HorizontalAlignment="Right">
+                            <TextBlock Text="添加文件" FontSize="18" Foreground="Black"></TextBlock>
+                        </Border>
+                        <Border  Margin="12,0,0,0">
+                            <Path  VerticalAlignment="Center" HorizontalAlignment="Right" Stroke="Black"  Data="M0 0L8 4 L16 0" Height="10" Stretch="Fill" />
+                        </Border>
+                    </StackPanel>
+                </Button>
+                <Popup x:Name="menuPop1" StaysOpen="False"  AllowsTransparency="True" PlacementTarget="{Binding ElementName=MenuBtn}">
+                    <Grid Height="auto" Width="auto" HorizontalAlignment="Left">
+                        <Border BorderThickness="0" CornerRadius="3" Background="White" Margin="3">
+                            <Border.Effect>
+                                <DropShadowEffect ShadowDepth="0" Color="#FFB6B6B6"/>
+                            </Border.Effect>
+                            <StackPanel Margin="0">
+                                <MenuItem x:Name="添加文件" Header="添加文件" Command="{Binding ADDPDFCommand}"></MenuItem>
+                                <MenuItem x:Name="添加文件夹" Header="添加文件夹" Command="{Binding ADDPDFFilesCommand}"></MenuItem>
+                            </StackPanel>
+                        </Border>
+                    </Grid>
+                </Popup>
+
+                <Button
+                    Width="40"
+                    Height="40"
+                    Margin="0,0,90,0"
+                    HorizontalAlignment="Right">
+
+                </Button>
+                <Button
+                    Width="40"
+                    Height="40"
+                    Margin="25,0"
+                    HorizontalAlignment="Right"
+                    IsEnabled="{Binding RemoveIsEnable}"
+                    Command="{Binding RemovePDFFileCommand}"
+                    >
+
+                </Button>
+            </Grid>
+        </Grid>
+        <Grid Grid.Column="1" Background="WhiteSmoke" IsEnabled="{Binding SetCompressGridIsEnabled}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="72"/>
+            </Grid.RowDefinitions>
+            <StackPanel Orientation="Vertical" Margin="15,16,0,0" Grid.Row="0">
+                <TextBlock Text="优化选项"/>
+                <RadioButton Name="LargeQualityRadioBtn" Command="{Binding RadioButtonCommand}" CommandParameter="{Binding ElementName=LargeQualityRadioBtn,Path=Name}" Margin="0,8,0,0">
+                    <TextBlock Text="大型文件"/>
+                </RadioButton>
+                <RadioButton Name="StandardQualityRadioBtn" Command="{Binding RadioButtonCommand}" CommandParameter="{Binding ElementName=StandardQualityRadioBtn,Path=Name}" Margin="0,8,0,0">
+                    <TextBlock Text="标准文件"/>
+                </RadioButton>
+                <RadioButton Name="LittleQualityRadioBtn" Command="{Binding RadioButtonCommand}" CommandParameter="{Binding ElementName=LittleQualityRadioBtn,Path=Name}" Margin="0,8,0,0">
+                    <TextBlock Text="小型文件"/>
+                </RadioButton>
+                <RadioButton Name="MicroQualityRadioBtn" Command="{Binding RadioButtonCommand}" CommandParameter="{Binding ElementName=MicroQualityRadioBtn,Path=Name}" Margin="0,8,0,0">
+                    <TextBlock Text="微型文件"/>
+                </RadioButton>
+            </StackPanel>
+            <Grid Grid.Row="2">
+                <Button Height="40" Width="228" Background="Black" Command="{Binding CompressCommand}">
+                    <TextBlock Text="压缩" FontSize="18" Foreground="White"/>
+                </Button>
+            </Grid>
+        </Grid>
+    </Grid>
+</UserControl>

PDF Office/Views/Dialog/HomePageToolsDialogs/HomePageBatchProcessing/HomePageRemoveDialog.xaml.cs

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+using System.Windows.Controls;
+
+namespace PDF_Office.Views.Dialog.HomePageToolsDialogs
+{
+    /// <summary>
+    /// Interaction logic for HomePageRemoveDialog
+    /// </summary>
+    public partial class HomePageRemoveDialog : UserControl
+    {
+        public HomePageRemoveDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}