using ComPDFKitViewer.PdfViewer; using PDF_Office.Model; using Prism.Commands; using Prism.Mvvm; using Prism.Regions; using Prism.Services.Dialogs; using System; using System.Collections.Generic; using System.Linq; using System.Windows.Controls; namespace PDF_Office.ViewModels.Tools { public class ConverterBarContentViewModel : BindableBase, INavigationAware { private bool isFirstLoad = true; private CPDFViewer PDFViewer; public IDialogService dialogs; private ViewContentViewModel viewContentViewModel; public DelegateCommand ToConverterCommand { get; set; } public ConverterBarContentViewModel(IDialogService dialogService) { dialogs = dialogService; ToConverterCommand = new DelegateCommand(toconverter); } private void toconverter(object sender) { var args = sender as Button; if (args != null) { DialogParameters value = new DialogParameters(); value.Add(ParameterNames.PDFViewer, PDFViewer); switch (args.Name) { case "ConverterWordBtn": dialogs.ShowDialog(DialogNames.ConverterWordDialog, value, e => { }); break; case "ConverterExcelBtn": dialogs.ShowDialog(DialogNames.ConverterExcelDialog, value, e => { }); break; case "ConverterPPTBtn": dialogs.ShowDialog(DialogNames.ConverterPPTDialog, value, e => { }); break; case "ConverterRTFBtn": dialogs.ShowDialog(DialogNames.ConverterRTFDialog, value, e => { }); break; case "ConverterCSVBtn": dialogs.ShowDialog(DialogNames.ConverterCSVDialog, value, e => { }); break; case "ConverterHTMLBtn": dialogs.ShowDialog(DialogNames.ConverterHTMLDialog, value, e => { }); break; case "ConverterTextBtn": dialogs.ShowDialog(DialogNames.ConverterTextDialog, value, e => { }); break; case "ConverterImgBtn": dialogs.ShowDialog(DialogNames.ConverterImgDialog, value, e => { }); break; default: break; } } } public bool IsNavigationTarget(NavigationContext navigationContext) { return true; } public void OnNavigatedFrom(NavigationContext navigationContext) { } public void OnNavigatedTo(NavigationContext navigationContext) { navigationContext.Parameters.TryGetValue(ParameterNames.ViewContentViewModel, out viewContentViewModel); navigationContext.Parameters.TryGetValue(ParameterNames.PDFViewer, out PDFViewer); if (PDFViewer != null) { isFirstLoad = false; } } } }