PDF_Office/PDF Office/PDF Master/Class/PDFWindowController/Side/LeftSide/KMLeftSideViewController+Action.swift

//
//  KMLeftSideViewController+Action.swift
//  PDF Reader Pro
//
//  Created by tangchao on 2023/12/22.
//

import Foundation

// MARK: - Action

extension KMLeftSideViewController {    
    @IBAction func leftSideViewMoreButtonAction(_ sender: AnyObject?) {
        guard let button = sender as? NSButton else {
            NSSound.beep()
            return
        }
        let tag = button.tag
        if (tag == 300) {
            var selectedRow = 0
            if (self.snapshotTableView.selectedRow >= 0) {
                selectedRow = self.snapshotTableView.selectedRow;
            } else {
                return
            }
            let model = self.snapshots[selectedRow]
            let controller = model.windowC
            let menu = NSMenu()
            let itemExport = menu.addItem(title: KMLocalizedString("Export", "Menu item title"), action: nil, target: self)
            let subMenu = NSMenu()

            var t = subMenu.addItem(title: KMLocalizedString("PNG", "Menu item title"), action: #selector(menuItemClick_ExportPNG), target: self)
            t?.representedObject = controller

            t = subMenu.addItem(title: KMLocalizedString("JPG", "Menu item title"), action: #selector(menuItemClick_ExportJPG), target: self)
            t?.representedObject = controller

            t = subMenu.addItem(title: KMLocalizedString("PDF", "Menu item title"), action: #selector(menuItemClick_ExportPDF), target: self)
            t?.representedObject = controller
            itemExport?.submenu = subMenu

            let itemPrint = menu.addItem(title: KMLocalizedString("Print", "Menu item title"), action: #selector(menuItemClick_Print), target: self)
            itemPrint?.representedObject = controller
            menu.addItem(.separator())

            let itemSelectAll = menu.addItem(title: KMLocalizedString("Select All", "Menu item title"), action: #selector(menuItemClick_SelectAll), target: self)
            itemSelectAll?.representedObject = controller
            menu.addItem(.separator())

            let itemDeleteAllSnapshot = menu.addItem(title: KMLocalizedString("Delete All Snapshots", "Menu item title"), action: #selector(deleteAllSnapshot), target: self)
            itemDeleteAllSnapshot?.representedObject = controller
            if let data = NSApp.currentEvent {
                NSMenu.popUpContextMenu(menu, with: data, for: button)
            }
        } else if (tag == 302) {
            self.outlineMoreMenu(button)
        } else if (tag == 304) {
            self.annoListMoreMenu(button)
        }
    }
    
    func searchFieldChangeAction(_ editContent: String) {
        if self.findState == .note {
            self.updateNoteFilterPredicate()
        } else {
            self.updateSnapshotFilterPredicate()
        }
        if editContent.count > 0 {
            let findPboard = NSPasteboard(name: .find)
            findPboard.clearContents()
            findPboard.writeObjects([editContent as NSPasteboardWriting])
        }
    }
    
    @IBAction func search(_ sender: NSSearchField) {
        if sender.stringValue.isEmpty {
            self.applySearchTableHeader("")
        }
        self.delegate?.searchAction?(searchString: sender.stringValue, isCase: self.mwcFlags.caseInsensitiveSearch == 1)
    }
    
    // RefreshUI
    
    public func refreshUIForDocumentChanged() {
        if self.type.methodType == .Thumbnail {
            self.resetThumbnails(ks: false)
        } else if self.type.methodType == .Outline {
            Task { @MainActor in
                self.tocOutlineView.reloadData()
            }
        } else if self.type.methodType == .Annotation {
            self.note_reloadDataIfNeed()
        } else if self.type.methodType == .snapshot {
            self.reloadSnapshotDataIfNeed()
        } else if self.type.methodType == .Search {
            if self.searchField.stringValue.isEmpty == false {
                self.search(self.searchField)
            }
        }
    }
    
    // 显示书签模块
    func showBookmarkTab() {
        if self.leftView.segmentedControl.selectedSegment == 3 {
            self.bookmarkViewC?.reloadData()
        } else {
            self.leftView.segmentedControl.selectedSegment = 3
        }
    }
}

// MARK: - Double Action

extension KMLeftSideViewController {
    @objc func toggleSelectedSnapshots(_ sender: AnyObject?) {
        let indexs = self.snapshotTableView.selectedRowIndexes
        if indexs.isEmpty {
            return
        }
        let model = self.snapshots[indexs.last!]
        let windowC = model.windowC
        if let data = windowC?.window?.isVisible, data {
            windowC?.miniaturize()
        } else {
            windowC?.deminiaturize()
        }
        
        var rowIndexSet = IndexSet()
        let row = self.snapshotTableView.selectedRow
        if row >= 0 && row < self.snapshots.count {
            rowIndexSet.insert(row)
        }
        var columnIndexSet = IndexSet()
        columnIndexSet.insert(0)
        self.snapshotTableView.reloadData(forRowIndexes: rowIndexSet, columnIndexes: columnIndexSet)
    }
    
    // MARK: - KMInterfaceThemeChangedProtocol
    
    override func interfaceThemeDidChanged(_ appearance: NSAppearance.Name) {
        super.interfaceThemeDidChanged(appearance)
        
        Task { @MainActor in
            self.updateViewColor()
            self.leftView.interfaceThemeDidChanged(appearance)
            self.bookmarkViewC?.interfaceThemeDidChanged(appearance)
            
            if self.type.methodType == .Search {
                if self.findPaneState == .singular {
                    self.findTableView.reloadData()
                }
            }
        }
    }
}

// MARK: - NSMenuDelegate

extension KMLeftSideViewController: NSMenuDelegate {
    func menuNeedsUpdate(_ menu: NSMenu) {
        menu.removeAllItems()
        if menu.isEqual(to: self.tocOutlineView.menu) {
            self.outlineListMenu(menu)
            return
        }
        var item: NSMenuItem?
        if menu.isEqual(to: self.thumbnailTableView.menu) {
            let row = self.thumbnailTableView.clickedRow
            if self.pdfDocument()?.documentURL == nil || self.thumbnailTableView.selectedRowIndexes.contains(row) == false{
                return
            }
            let isLocked = self.isLocked()
            let pageCount = self.pageCount()
            if (row != -1 && isLocked == false) {
                if(self.thumbnailTableView.selectedRowIndexes.count == pageCount) {
                    item = menu.addItem(title: KMLocalizedString("Cut", "Menu item title"), action: nil, target: self)
                } else {
                    item = menu.addItem(title: KMLocalizedString("Cut", "Menu item title"), action: #selector(cutPage), target: self)
                }
                item?.representedObject = IndexSet(integer: row)
                
                
                item = menu.addItem(title: KMLocalizedString("Copy", "Menu item title"), action: #selector(copyPage), target: self)
                item?.representedObject = IndexSet(integer: row)
                
                if (self.copyPages.count > 0) {
                    item = menu.addItem(title: KMLocalizedString("Paste", "Menu item title"), action: #selector(pastePage), target: self)
                }else{
                    item = menu.addItem(title: KMLocalizedString("Paste", "Menu item title"), action: nil, target: self)
                }
                item?.representedObject = IndexSet(integer: row)

                menu.addItem(.separator())

                if(self.thumbnailTableView.selectedRowIndexes.count == pageCount) {
                    item = menu.addItem(title: KMLocalizedString("Delete", "Menu item title"), action: nil, target: self)
                } else {
                    item = menu.addItem(title: KMLocalizedString("Delete", "Menu item title"), action: #selector(deletePage), target: self)
                }
                item?.representedObject = IndexSet(integer: row)

                menu.addItem(.separator())

                item = menu.addItem(title: KMLocalizedString("Rotate", "Menu item title"), action: #selector(rotatePageMenuAction), target: self)
                item?.representedObject = IndexSet(integer: row)

                item = menu.addItem(title: KMLocalizedString("Insert", "Menu item title"), action: nil, target: self)
                let subMenu = NSMenu()
                _ = subMenu.addItem(title: KMLocalizedString("Blank Page", "Menu item title"), action: #selector(quickInsert), target: self)
                _ = subMenu.addItem(title: KMLocalizedString("Blank Page - Custom...", "Menu item title"), action: #selector(insert), target: self)
                _ = subMenu.addItem(title: KMLocalizedString("From PDF", "Menu item title"), action: #selector(insertPDF), target: self)
                item?.submenu = subMenu
                item?.representedObject = IndexSet(integer: row)

                item = menu.addItem(title: KMLocalizedString("Extract", "Menu item title"), action: #selector(extractPage), target: self)
                item?.representedObject = IndexSet(integer: row)

                item = menu.addItem(title: KMLocalizedString("Page Edit", "Menu item title"), action: #selector(pageEdit), target: self)

                menu.addItem(.separator())

                var displayStr = ""
                if (self.isDisplayPageSize) {
                    displayStr = KMLocalizedString("Hide Page Size", "Menu item title")
                } else {
                    displayStr = KMLocalizedString("Display Page Size", "Menu item title")
                }
                item = menu.addItem(title: displayStr, action: #selector(displayPageSize), target: self)
                item?.representedObject = IndexSet(integer: row)
                
                if let doct = self.pdfDocument() {
                    item = menu.addItem(title: KMLocalizedString("Share", "Menu item title"), action: nil, target: self)
                    
                    var tName = self.fileNameWithSelectedPages(self.thumbnailTableView.selectedRowIndexes)
                    if (tName.count > 50) {
                        tName = tName.substring(to: 50)
                    }
                    item?.submenu = NSSharingServicePicker.menu(forSharingItems: [doct.documentURL as Any], subjectContext: tName, withTarget: self, selector: #selector(sharePage), serviceDelegate: nil)
                }
            }
        } else if menu.isEqual(to: self.findTableView.menu) {
            var rowIndexes = self.findTableView.selectedRowIndexes
            let row = self.findTableView.clickedRow
            if (row != -1) {
                if rowIndexes.contains(row) == false {
                    rowIndexes = IndexSet(integer: row)
                }
                
                var selections: [CPDFSelection] = []
                for (i, data) in self.searchResults.enumerated() {
                    if rowIndexes.contains(i) {
                        selections.append(data.selection)
                    }
                }
                let hideNotes = self.hideNotes()
                let allowsNotes = self.allowsNotes()
                if hideNotes  == false && allowsNotes {
                    item = menu.addItem(withTitle: KMLocalizedString("Add New Circle", "Menu item title"), action: #selector(addAnnotationsForSelections), target: self, tag: CAnnotationType.circle.rawValue)
                    item?.representedObject = selections
                    item = menu.addItem(withTitle: KMLocalizedString("Add New Rectangle", "Menu item title"), action: #selector(addAnnotationsForSelections), target: self, tag: CAnnotationType.square.rawValue)
                    item?.representedObject = selections
                    item = menu.addItem(withTitle: KMLocalizedString("Add New Highlight", "Menu item title"), action: #selector(addAnnotationsForSelections), target: self, tag: CAnnotationType.highlight.rawValue)
                    item?.representedObject = selections
                    item = menu.addItem(withTitle: KMLocalizedString("Add New Underline", "Menu item title"), action: #selector(addAnnotationsForSelections), target: self, tag: CAnnotationType.underline.rawValue)
                    item?.representedObject = selections
                    item = menu.addItem(withTitle: KMLocalizedString("Add New Strikethrough", "Menu item title"), action: #selector(addAnnotationsForSelections), target: self, tag: CAnnotationType.strikeOut.rawValue)
                    item?.representedObject = selections
                }
            }
        } else if menu.isEqual(to: self.groupedFindTableView.menu) {
            var rowIndexes = self.groupedFindTableView.selectedRowIndexes
            let row = self.groupedFindTableView.clickedRow
            if (row != -1) {
                if rowIndexes.contains(row) == false {
                    rowIndexes = IndexSet(integer: row)
                }
//                NSArray *selections = [[[leftSideController.groupedFindArrayController arrangedObjects] objectsAtIndexes:rowIndexes] valueForKeyPath:@"@unionOfArrays.matches"];
                var selections: [CPDFSelection] = []
                for (i, data) in self.groupSearchResults.enumerated() {
                    if rowIndexes.contains(i) {
                        for searchM in data.datas {
                            selections.append(searchM.selection)
                        }
                    }
                }

                item = menu.addItem(title: KMLocalizedString("Select", "Menu item title"), action: #selector(selectSelections), target: self)
                item?.representedObject = selections
                menu.addItem(.separator())
                let hideNotes = self.hideNotes()
                let allowsNotes = self.allowsNotes()
                if hideNotes == false && allowsNotes {
                    item = menu.addItem(withTitle: KMLocalizedString("Add New Circle", "Menu item title"), action: #selector(addAnnotationsForSelections), target: self, tag: CAnnotationType.circle.rawValue)
                    item?.representedObject = selections
                    item = menu.addItem(withTitle: KMLocalizedString("Add New Rectangle", "Menu item title"), action: #selector(addAnnotationsForSelections), target: self, tag: CAnnotationType.square.rawValue)
                    item?.representedObject = selections
                    item = menu.addItem(withTitle: KMLocalizedString("Add New Highlight", "Menu item title"), action: #selector(addAnnotationsForSelections), target: self, tag: CAnnotationType.highlight.rawValue)
                    item?.representedObject = selections
                    item = menu.addItem(withTitle: KMLocalizedString("Add New Underline", "Menu item title"), action: #selector(addAnnotationsForSelections), target: self, tag: CAnnotationType.underline.rawValue)
                    item?.representedObject = selections
                    item = menu.addItem(withTitle: KMLocalizedString("Add New Strikethrough", "Menu item title"), action: #selector(addAnnotationsForSelections), target: self, tag: CAnnotationType.strikeOut.rawValue)
                    item?.representedObject = selections
                }
            }
        } else if menu.isEqual(to: self.snapshotTableView.menu) {
            let row = self.snapshotTableView.clickedRow
            if (row != -1) {
                let model = self.snapshots[row]
                let controller = model.windowC

                if let data = controller?.window?.isVisible, data {
                    item = menu.addItem(title: KMLocalizedString("Hide", "Menu item title"), action: #selector(hideSnapshot), target: self)
                    item?.representedObject = controller
                } else {
                    item = menu.addItem(title: KMLocalizedString("Show", "Menu item title"), action: #selector(showSnapshot), target: self)
                    item?.representedObject = controller
                }
                menu.addItem(.separator())

                item = menu.addItem(title: KMLocalizedString("Export", "Menu item title"), action: nil, target: self)
                let subMenu = NSMenu()

                var t = subMenu.addItem(title: KMLocalizedString("PNG", "Menu item title"), action: #selector(menuItemClick_ExportPNG), target: self)
                t?.representedObject = controller

                t = subMenu.addItem(title: KMLocalizedString("JPG", "Menu item title"), action: #selector(menuItemClick_ExportJPG), target: self)
                t?.representedObject = controller
                
                t = subMenu.addItem(title: KMLocalizedString("PDF", "Menu item title"), action: #selector(menuItemClick_ExportPDF), target: self)
                t?.representedObject = controller
                item?.submenu = subMenu

                item = menu.addItem(title: KMLocalizedString("Print", "Menu item title"), action: #selector(menuItemClick_Print), target: self)
                item?.representedObject = controller
                menu.addItem(.separator())
                
                item = menu.addItem(title: KMLocalizedString("Copy", "Menu item title"), action: #selector(menuItemClick_Copy), target: self)
                item?.representedObject = controller
                menu.addItem(.separator())

                item = menu.addItem(title: KMLocalizedString("Delete", "Menu item title"), action: #selector(deleteSnapshot), target: self)
                item?.representedObject = controller
                item = menu.addItem(title: KMLocalizedString("Delete All Snapshots", "Menu item title"), action: #selector(deleteAllSnapshot), target: self)
                item?.representedObject = controller
            }
        } else if menu.isEqual(to: self.noteOutlineView.menu) {
            self.annoListMenu(menu)
        }
    }
}

// MARK: - NSMenuItemValidation

extension KMLeftSideViewController: NSMenuItemValidation {
    func validateMenuItem(_ menuItem: NSMenuItem) -> Bool {
        let isLocked = self.isLocked()
        if isLocked {
            return false
        }
        let action = menuItem.action
        if (action == #selector(toggleCaseInsensitiveSearch)) {
            let state = KMDataManager.ud_integer(forKey: SKCaseInsensitiveSearchKey)
            menuItem.state = state == 1 ? .on : .off
            return true
        } else if (action == #selector(toggleWholeWordSearch)) {
            menuItem.state = self.mwcFlags.wholeWordSearch == 1 ? .on : .off
            return true
        } else if action == #selector(toggleCaseInsensitiveNoteSearch) {
            menuItem.state = self.caseInsensitiveNoteSearch ? .on : .off
            return true
        }
        if (action == #selector(outlineContextMenuItemClicked_AddEntry) ||
            action == #selector(outlineContextMenuItemClicked_AddChildEntry) ||
            action == #selector(outlineContextMenuItemClicked_AddAuntEntry) ||
            action == #selector(outlineContextMenuItemClicked_RemoveEntry) ||
            action == #selector(outlineContextMenuItemClicked_Edit) ||
            action == #selector(outlineContextMenuItemClicked_SetDestination) ||
            action == #selector(outlineContextMenuItemClicked_Rename) ||
            action == #selector(outlineContextMenuItemClicked_Promote) ||
            action == #selector(outlineContextMenuItemClicked_Demote) ||
            action == #selector(toggleOutlineCaseInsensitiveSearch) ||
            action == #selector(leftSideEmptyAnnotationClick_DeleteOutline)) { // 大纲列表
            return self.outlineListValidateMenuItem(menuItem)
        }
        if (action == #selector(note_expandAllComments) ||
                   action == #selector(note_foldAllComments) ||
                   action == #selector(exportAnnotationNotes) ||
                   action == #selector(removeAllAnnotations) ||
                   action == #selector(unfoldNoteAction) ||
                   action == #selector(foldNoteAction) ||
                   action == #selector(editNoteFromTable)) { // 注释列表
            return self.annoListValidateMenuItem(menuItem)
        }
        if (action == #selector(menuItemClick_ExportPNG) ||
            action == #selector(menuItemClick_ExportJPG) ||
            action == #selector(menuItemClick_ExportPDF)) {
            if (self.snapshotTableView.selectedRow == -1 ) {
                return false
            } else {
                return true
            }
        } else if (action == #selector(menuItemClick_SelectAll)) {
            menuItem.state = self.snapshotListIsAllSelected() ? .on : .off
            return true
        }
        return true
    }
}

// MARK: - NSPopoverDelegate

extension KMLeftSideViewController: NSPopoverDelegate {
    func popoverWillClose(_ notification: Notification) {
        guard let popover = notification.object as? NSPopover else {
            return
        }
        if let vc = popover.contentViewController as? KMOutlineEditViewController {
            self.editOutlineUI(vc)
            self.tocOutlineView.reloadData()
        }
    }
}

// MARK: - NSSearchFieldDelegate

extension KMLeftSideViewController: NSSearchFieldDelegate {
    func controlTextDidChange(_ obj: Notification) {
        if self.outlineSearchField.isEqual(to: obj.object) {
            if (self.outlineSearchField.stringValue.isEmpty == false) {
                self.isSearchOutlineMode = true
                
                self.tocOutlineView.reloadData()
                self.tocOutlineView.expandItem(nil, expandChildren: true)
                self.tocType = .unfold
            } else {
                self.isSearchOutlineMode = false
                self.showSearchOutlineBlankState(false)
                self.tocOutlineView.reloadData()
            }
            self.outlineAddButton.isEnabled = !self.isSearchOutlineMode
        } else if self.snapshotSearchField.isEqual(to: obj.object) {
            let searchString = self.snapshotSearchField.stringValue
//            NSPredicate *filterPredicate = nil;
//            if ([searchString length] > 0) {
//                NSExpression *lhs = [NSExpression expressionForConstantValue:searchString];
//                NSExpression *rhs = [NSExpression expressionForKeyPath:@"string"];
//                NSUInteger options = NSDiacriticInsensitivePredicateOption;
//                if (mwcFlags.caseInsensitiveNoteSearch)
//                    options |= NSCaseInsensitivePredicateOption;
//                filterPredicate = [NSComparisonPredicate predicateWithLeftExpression:lhs rightExpression:rhs modifier:NSDirectPredicateModifier type:NSInPredicateOperatorType options:options];
//            }
//            [rightSideController.snapshotArrayController setFilterPredicate:filterPredicate];

//            NSArray * snapshots = [rightSideController.snapshotArrayController arrangedObjects];
            self.searchSnapshots.removeAll()
            if searchString.isEmpty {
                self.isSearchSnapshotMode = false
                self.searchSnapshots = self.snapshots.filter({ model in
                    let data = model.windowC?.string.contains(searchString) ?? false
                    return data
                })
            } else {
                self.isSearchSnapshotMode = true
            }

            var snapshots = self.searchSnapshots
            if self.isSearchSnapshotMode == false {
                snapshots = self.snapshots
            }
            Task { @MainActor in
                self.updataLeftSideSnapView()
                self.snapshotTableView.reloadData()
            }
            if (snapshots.count > 0) {
                self.leftSideEmptyVC.outlineSearchView.removeFromSuperview()
            } else {
                let view = self.snapshotTableView.enclosingScrollView
                let viewFrmae = view?.frame ?? .zero
                let emptyVcSize =  self.leftSideEmptyVC.outlineSearchView.frame.size
                self.leftSideEmptyVC.outlineSearchView.frame = NSMakeRect((viewFrmae.size.width-emptyVcSize.width)/2.0,(viewFrmae.size.height-emptyVcSize.height)/2.0, emptyVcSize.width, emptyVcSize.height)
                self.leftSideEmptyVC.outlineSearchView.autoresizingMask = [.minXMargin, .maxXMargin, .minYMargin, .maxYMargin]
                self.snapshotTableView.enclosingScrollView?.documentView?.addSubview(self.leftSideEmptyVC.outlineSearchView)
            }
        } else if self.noteSearchField.isEqual(to: obj.object) {
            if let isEmpty = self.noteSearchField?.stringValue.isEmpty {
                self.noteSearchMode = !isEmpty
            } else {
                self.noteSearchMode = false
            }
        }
    }
}

// MARK: - NSTextFieldDelegate

extension KMLeftSideViewController: NSTextFieldDelegate {
    func controlTextDidBeginEditing(_ obj: Notification) {
        if self.noteOutlineView.isEqual(to: obj.object) {
//            if (mwcFlags.isEditingTable == NO && mwcFlags.isEditingPDF == NO)
//                [[self document] objectDidBeginEditing:self];
//            mwcFlags.isEditingTable = YES;
        }
    }
    
    func controlTextDidEndEditing(_ obj: Notification) {
        if let data = self.editNoteTextField, data.isEqual(to: obj.object) {
//        if self.noteOutlineView.isEqual(to: obj.object) {
//            if (mwcFlags.isEditingTable && mwcFlags.isEditingPDF == NO)
//                [[self document] objectDidEndEditing:self];
//            mwcFlags.isEditingTable = NO;
//            (self.view.window?.windowController?.document as? NSDocument)?.objectDidEndEditing(self.view.window?.windowController as! NSEditor)
            if let data = self.editNote as? CPDFMarkupAnnotation {
                data.setMarkupText(self.editNoteTextField?.stringValue ?? "")
            } else if let data = self.editNote as? CPDFTextAnnotation {
                data.contents = self.editNoteTextField?.stringValue ?? ""
            }
        } else if let data = self.renamePDFOutlineTextField?.isEqual(to: obj.object), data {
            let tf = obj.object as! NSTextField
            if let ol = self.renamePDFOutline {
                if self.isRenameNoteOutline == false {
                    if tf.stringValue == ol.label {
                        return
                    }
                }
                self.renamePDFOutline(ol, label: tf.stringValue)
                self.updateSelectRowHeight()
                self.tocOutlineView.reloadData()
            }
        }
    }
}

// MARK: - Menu Item Actions

extension KMLeftSideViewController { 
    @objc func toggleCaseInsensitiveNoteSearch(_ sender: AnyObject?) {
        self.caseInsensitiveNoteSearch = !self.caseInsensitiveNoteSearch
        if self.searchField.stringValue.isEmpty ==  false {
            self.searchNotes(self.searchField)
        }
        KMDataManager.ud_set(self.caseInsensitiveNoteSearch, forKey: SKCaseInsensitiveNoteSearchKey)
    }
    
    @objc func searchNotes(_ sender: AnyObject?) {
        self.noteSearchMode = false
        if self.findState == .note {
            if self.noteSearchField.isEqual(to: sender) {
                self.noteSearchMode = !self.noteSearchField.stringValue.isEmpty
            }
            self.updateNoteFilterPredicate()
        } else {
            self.updateSnapshotFilterPredicate()
        }
        let textfield = sender as? NSSearchField
        if let data = textfield?.stringValue.isEmpty, data == false {
            let findPboard = NSPasteboard(name: .find)
            findPboard.clearContents()
//            findPboard.writeObjects([textfield!.stringValue])
        }
    }
    
    func updateSnapshotFilterPredicate() {
        let searchString = self.snapshotSearchField.stringValue
        self.searchSnapshots.removeAll()
        if self.findState == .snapshot && searchString.isEmpty == false {
            self.searchSnapshots = self.snapshots.filter({ model in
                let data = model.windowC?.string.contains(searchString) ?? false
                return data
            })
        }

        Task { @MainActor in
            self.updataLeftSideSnapView()
            self.snapshotTableView.reloadData()
        }
    }
    
    func snapshotListIsAllSelected() -> Bool {
        if self.snapshots.isEmpty {
            return false
        }
        for model in self.snapshots {
            if model.isSelected == false {
                return false
            }
        }
        return true
    }
}