public void OnDeleteExecuted(object parameter)
{
if (parameter != null)
{
PDFData data = (PDFData)parameter;
AllPDFData.Remove(data);
}
}
/*
*
* Public Constructor
*
*/
public ViewModel()
{
_pdfData = new PDFData();
AddCommand = new PDFCommand(OnAddExecuted, OnAddCanExecute);
MergeCommand = new PDFCommand(OnMergeExecuted, OnMergeCanExecute);
MoveUpCommand = new PDFCommand(OnMoveUpExecuted, OnMoveUpCanExecute);
MoveDownCommand = new PDFCommand(OnMoveDownExecuted, OnMoveDownCanExecute);
LeftDoubleClickCommand = new PDFCommand(OnLeftDoubleClickExecuted, OnLeftDoubleClickCanExecute);
DeleteCommand = new PDFCommand(OnDeleteExecuted, OnDeleteCanExecute);
ResetCommand = new PDFCommand(OnResetExecuted, OnResetCanExecute);
}
public void OnAddExecuted(object parameter)
{
if (AllPDFData == null)
{
AllPDFData = new ObservableCollection <PDFData>();
}
try
{
var dialog1 = new OpenFileDialog()
{
Multiselect = true,
InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop),
Filter = "PDF (*.pdf;*.PDF)|*.pdf;*.PDF",
Title = "Select single or multiple files for PDF merging"
};
var resultOfDialog = dialog1.ShowDialog();
if (resultOfDialog == true)
{
if (dialog1.FileNames.Length > 0)
{
foreach (string file in dialog1.FileNames)
{
PDFData data = new PDFData()
{
Filename = file
};
AllPDFData.Add(data);
}
}
}
else
{
if (AllPDFData.Count == 0)
{
AllPDFData = null;
}
MessageBox.Show("No files selected.",
"Information", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
catch (Exception ex)
{
MessageBox.Show("Error message:\n\n" + ex.Message,
"Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
public void OnLeftDoubleClickExecuted(object parameter)
{
if (parameter != null)
{
PDFData data = (PDFData)parameter;
try
{
PDFViewer pdfViewer = new PDFViewer();
pdfViewer.SetPDFPath(data.Filename);
pdfViewer.Show();
}
catch (Exception ex)
{
MessageBox.Show("Error message:\n\n" + ex.Message,
"Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
}