private async Task OpenFileAsync(object parameter)
{
//TODO: if opening with dirty content (not saving yet)
OpenFileDialog openFile = new OpenFileDialog();
openFile.Filter = "XAML Files (*.xaml)|*.xaml|RichText Files (*.rtf)|*.rtf|Text Files (*txt)|*.txt|All Files (*.*)|*.*";
string openedFilaName = "";
if (openFile.ShowDialog() == true)
{
string parsedXamlString = "";
openedFilaName = openFile.FileName;
try
{
parsedXamlString = await File.ReadAllTextAsync(openedFilaName, Encoding.UTF8);
}
catch (Exception ex)
{
// error opening files then pop out messagebox
MessageBox.Show(Application.Current.MainWindow,
$"Error happened while opening and parsing files\r\n{ex.Message}",
$"{nameof(RootViewModel.TextEditorPanelViewModel)} Error",
MessageBoxButton.OK,
MessageBoxImage.Error,
MessageBoxResult.OK);
return;
}
//attribute parsedstring to viewmodel and record name
await Application.Current.Dispatcher.BeginInvoke(() => {
RootViewModel.TextEditorPanelViewModel.OpenedFileName = openedFilaName;
RootViewModel.TextEditorPanelViewModel.BackUpNotes = parsedXamlString;
RootViewModel.TextEditorPanelViewModel.Notes = parsedXamlString;
RootViewModel.UpdateFormattedWindowTitle();
});
}
}
public AllCommands(RootViewModel viewModel)
{
RootViewModel = viewModel;
}
protected AttachedViewModels(RootViewModel root)
{
Root = root;
}