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- using System;
- using System.ComponentModel;
- using System.Diagnostics;
- using System.Drawing;
- using System.IO;
- using System.Runtime.CompilerServices;
- using System.Windows;
- using System.Windows.Input;
- using System.Windows.Media.Imaging;
- using ComPDFKit.Controls.Helper;
- using ComPDFKit.Controls.PDFControl;
- using ComPDFKit.PDFPage;
- using ComPDFKit.Tool;
- using ContextMenu = System.Windows.Controls.ContextMenu;
- using MenuItem = System.Windows.Controls.MenuItem;
- using UserControl = System.Windows.Controls.UserControl;
- using System.Collections.Generic;
- using ComPDFKit.Tool.DrawTool;
- namespace ComPDFKit.Controls.PDFView
- {
- public partial class RegularViewerControl : UserControl, INotifyPropertyChanged
- {
- public PDFViewControl PdfViewControl;
- public CPDFAnnotationControl PDFAnnotationControl = new CPDFAnnotationControl();
- private SignatureStatusBarControl signatureStatusBarControl;
- private CPDFDisplaySettingsControl displaySettingsControl = null;
- private PanelState panelState = PanelState.GetInstance();
- private double[] zoomLevelList = { 1f, 8f, 12f, 25, 33f, 50, 66f, 75, 100, 125, 150, 200, 300, 400, 600, 800, 1000 };
- public event PropertyChangedEventHandler PropertyChanged;
- public event EventHandler<bool> OnCanSaveChanged;
- private bool CanSave
- {
- get
- {
- if (PdfViewControl != null && PdfViewControl.PDFViewTool.GetCPDFViewer() != null)
- {
- if (PdfViewControl.PDFViewTool.GetCPDFViewer().UndoManager.CanRedo ||
- PdfViewControl.PDFViewTool.GetCPDFViewer().UndoManager.CanUndo)
- {
- return true;
- }
- }
- return false;
- }
- }
- public RegularViewerControl()
- {
- InitializeComponent();
- panelState.PropertyChanged -= PanelState_PropertyChanged;
- panelState.PropertyChanged += PanelState_PropertyChanged;
- }
- public void SetPropertyContainer(UIElement uiElement)
- {
- PropertyContainer.Child = uiElement;
- }
- private void PanelState_PropertyChanged(object sender, PropertyChangedEventArgs e)
- {
- if (e.PropertyName == nameof(PanelState.IsLeftPanelExpand))
- {
- ExpandLeftPanel(panelState.IsLeftPanelExpand);
- }
- else if (e.PropertyName == nameof(PanelState.RightPanel))
- {
- if (panelState.RightPanel == PanelState.RightPanelState.PropertyPanel)
- {
- ExpandRightPropertyPanel(PDFAnnotationControl, Visibility.Visible);
- }
- else if (panelState.RightPanel == PanelState.RightPanelState.ViewSettings)
- {
- ExpandRightPropertyPanel(displaySettingsControl, Visibility.Visible);
- }
- else
- {
- ExpandRightPropertyPanel(null, Visibility.Collapsed);
- }
- }
- }
- public void ExpandLeftPanel(bool isExpand)
- {
- BotaContainer.Visibility = isExpand ? Visibility.Visible : Visibility.Collapsed;
- Splitter.Visibility = isExpand ? Visibility.Visible : Visibility.Collapsed;
- if (isExpand)
- {
- BodyGrid.ColumnDefinitions[0].Width = new GridLength(320);
- BodyGrid.ColumnDefinitions[1].Width = new GridLength(15);
- }
- else
- {
- BodyGrid.ColumnDefinitions[0].Width = new GridLength(0);
- BodyGrid.ColumnDefinitions[1].Width = new GridLength(0);
- }
- }
- public void ExpandRightPropertyPanel(UIElement propertytPanel, Visibility visible)
- {
- PropertyContainer.Width = 260;
- PropertyContainer.Child = propertytPanel;
- PropertyContainer.Visibility = visible;
- }
- #region Init PDFViewer
- private void InitialControl()
- {
- PDFGrid.Child = PdfViewControl;
- PdfViewControl.PDFViewTool.GetCPDFViewer().UndoManager.PropertyChanged -= UndoManager_PropertyChanged;
- PdfViewControl.PDFViewTool.GetCPDFViewer().UndoManager.PropertyChanged += UndoManager_PropertyChanged;
- }
- private void PdfViewControl_MouseRightButtonDownHandler(object sender, ComPDFKit.Tool.MouseEventObject e)
- {
- ContextMenu ContextMenu = PdfViewControl.GetRightMenu();
- if (ContextMenu == null)
- {
- ContextMenu = new ContextMenu();
- }
- switch (e.hitTestType)
- {
- case MouseHitTestType.Annot:
- case MouseHitTestType.SelectRect:
- break;
- case MouseHitTestType.Text:
- CreateSelectTextContextMenu(sender, ref ContextMenu);
- break;
- case MouseHitTestType.ImageSelect:
- CreateSelectImageContextMenu(sender, ref ContextMenu);
- break;
- default:
- PdfViewControl.CreateViewerMenu(sender, ref ContextMenu);
- break;
- }
- PdfViewControl.SetRightMenu(ContextMenu);
- }
- private void CreateSelectImageContextMenu(object sender, ref ContextMenu menu)
- {
- if (menu == null)
- {
- menu = new ContextMenu();
- }
- MenuItem copyImage = new MenuItem();
- copyImage.Header = "Copy Image";
- copyImage.Click += CopyImage_Click;
- menu.Items.Add(copyImage);
- MenuItem extractImage = new MenuItem();
- extractImage.Header = "Extract Image";
- extractImage.Click += ExtractImage_Click;
- menu.Items.Add(extractImage);
- }
- private void CreateSelectTextContextMenu(object sender, ref ContextMenu menu)
- {
- menu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Copy"), Command = ApplicationCommands.Copy, CommandTarget = (UIElement)sender });
- }
- public void InitWithPDFViewer(PDFViewControl pdfViewer)
- {
- PdfViewControl = pdfViewer;
- PDFGrid.Child = PdfViewControl;
- FloatPageTool.InitWithPDFViewer(pdfViewer);
- InitialControl();
- DataContext = this;
- if (PdfViewControl != null && PdfViewControl.PDFViewTool.GetCPDFViewer() != null)
- {
- PdfViewControl.MouseRightButtonDownHandler -= PdfViewControl_MouseRightButtonDownHandler;
- PdfViewControl.MouseRightButtonDownHandler += PdfViewControl_MouseRightButtonDownHandler;
- }
- }
-
- public void SetBOTAContainer(CPDFBOTABarControl botaControl)
- {
- this.BotaContainer.Child = botaControl;
- }
- public void SetDisplaySettingsControl(CPDFDisplaySettingsControl displaySettingsControl)
- {
- this.displaySettingsControl = displaySettingsControl;
- }
- public void SetSignatureStatusBarControl(SignatureStatusBarControl signatureStatusBarControl)
- {
- this.signatureStatusBarControl = signatureStatusBarControl;
- SignatureStatusBorder.Child = this.signatureStatusBarControl;
- if (signatureStatusBarControl.Status != SignatureStatus.None)
- {
- SignatureStatusBorder.Visibility = Visibility.Visible;
- }
- else
- {
- SignatureStatusBorder.Visibility = Visibility.Collapsed;
- }
- }
- #endregion
- public void ClearViewerControl()
- {
- PDFGrid.Child = null;
- BotaContainer.Child = null;
- PropertyContainer.Child = null;
- SignatureStatusBorder.Child = null;
- displaySettingsControl = null;
- }
- #region PropertyChanged
-
-
-
- private void UndoManager_PropertyChanged(object sender, PropertyChangedEventArgs e)
- {
- OnPropertyChanged(e.PropertyName);
- if (e.PropertyName == "CanSave")
- {
- OnCanSaveChanged?.Invoke(this, CanSave);
- }
- }
- protected void OnPropertyChanged([CallerMemberName] string name = null)
- {
- PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
- }
- #endregion
- #region Context Menu
- private void ExtractImage_Click(object sender, RoutedEventArgs e)
- {
- System.Windows.Forms.FolderBrowserDialog folderDialog = new System.Windows.Forms.FolderBrowserDialog();
- if (folderDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
- {
- PageImageItem image = null;
- Dictionary<int, List<PageImageItem>> pageImageDict = PdfViewControl.FocusPDFViewTool.GetSelectImageItems();
- if (pageImageDict != null && pageImageDict.Count > 0)
- {
- foreach (int pageIndex in pageImageDict.Keys)
- {
- List<PageImageItem> imageItemList = pageImageDict[pageIndex];
- image = imageItemList[0];
- break;
- }
- }
- if (image == null)
- {
- return;
- }
- CPDFPage page = PdfViewControl.PDFToolManager.GetDocument().PageAtIndex(image.PageIndex);
- string savePath = Path.Combine(folderDialog.SelectedPath, Guid.NewGuid() + ".jpg");
- string tempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + ".jpg");
- page.GetImgSelection().GetImgBitmap(image.ImageIndex, tempPath);
- Bitmap bitmap = new Bitmap(tempPath);
- bitmap.Save(savePath, System.Drawing.Imaging.ImageFormat.Jpeg);
- Process.Start("explorer", "/select,\"" + savePath + "\"");
- }
- }
- private void CopyImage_Click(object sender, RoutedEventArgs e)
- {
- PageImageItem image = null;
- Dictionary<int, List<PageImageItem>> pageImageDict = PdfViewControl.FocusPDFViewTool.GetSelectImageItems();
- if (pageImageDict != null && pageImageDict.Count > 0)
- {
- foreach (int pageIndex in pageImageDict.Keys)
- {
- List<PageImageItem> imageItemList = pageImageDict[pageIndex];
- image = imageItemList[0];
- break;
- }
- }
- if (image == null)
- {
- return;
- }
- CPDFPage page = PdfViewControl.PDFToolManager.GetDocument().PageAtIndex(image.PageIndex);
- string tempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + ".jpg");
- page.GetImgSelection().GetImgBitmap(image.ImageIndex, tempPath);
- Bitmap bitmap = new Bitmap(tempPath);
- BitmapImage imageData;
- using (MemoryStream ms = new MemoryStream())
- {
- bitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
- imageData = new BitmapImage();
- imageData.BeginInit();
- imageData.StreamSource = ms;
-
- imageData.CacheOption = BitmapCacheOption.OnLoad;
- imageData.EndInit();
- imageData.Freeze();
- Clipboard.SetImage(imageData);
- bitmap.Dispose();
- File.Delete(tempPath);
- }
- }
- #endregion
- private void UserControl_Unloaded(object sender, RoutedEventArgs e)
- {
- PdfViewControl.MouseRightButtonDownHandler -= PdfViewControl_MouseRightButtonDownHandler;
- }
- private void UserControl_Loaded(object sender, RoutedEventArgs e)
- {
-
- }
- }
- }
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