public override async Task ExecuteAsync()
{
if (_docInfoService.IsModifiedDocument)
{
MessageDialogResult messageDialogResult = await _messageDialog.ShowDialogAsync(
new MessageDialogOptions { Title = "Notepad", Content = $"Do you want to save the {_docInfoService.UsedFileNameWithExtension} changes?", Button = MessageBoxButton.YesNoCancel });
switch (messageDialogResult.MessageDialogResultType)
{
case MessageDialogResultType.Yes:
{
if (_docInfoService.IsOpenedDocument)
{
await _textFileWriter.WriteAsync(new WriteTextFileModel { FilePath = _docInfoService.UsedFilePath, Content = CallerViewModel.InputTextBoxViewModel.Content });
}
else
{
SaveFileDialogResult saveFileDialogResult = await _saveFileDialog.ShowDialogAsync(new SaveFileDialogOptions { FileFilters = GetSaveFileDialogFilters() });
if (saveFileDialogResult.SaveFileDialogResultType == SaveFileDialogResultType.Ok)
{
await _textFileWriter.WriteAsync(new WriteTextFileModel { FilePath = saveFileDialogResult.SavedFilePath, Content = CallerViewModel.InputTextBoxViewModel.Content });
_docInfoService.SetFilePath(saveFileDialogResult.SavedFilePath);
}
else if (saveFileDialogResult.SaveFileDialogResultType == SaveFileDialogResultType.Cancel)
{
return;
}
}
_docInfoService.SetUnmodifiedDocumentState();
CallerViewModel.WindowSettingsViewModel.Title = _docInfoService.UsedFileNameWithoutExtension;
break;
}
case MessageDialogResultType.Cancel:
{
return;
}
}
}
OpenFileDialogResult openFileDialogResult = await _openFileDialog.ShowDialogAsync(new OpenFileDialogOptions { FileFilters = GetOpenFileDialogFilters() });
if (openFileDialogResult.OpenFileDialogResultType == OpenFileDialogResultType.Ok)
{
CallerViewModel.InputTextBoxViewModel.Content = await _textFileReader.ReadAsync <string>(new ReadTextFileModel { FilePath = openFileDialogResult.FilePath });
_docInfoService.SetFilePath(openFileDialogResult.FilePath);
_docInfoService.SetUnmodifiedDocumentState();
CallerViewModel.WindowSettingsViewModel.Title = _docInfoService.UsedFileNameWithoutExtension;
}
}
public override async Task ExecuteAsync(GoToLineWindow window)
{
if (IsLineNumberGreaterThanDocumentLines(CallerViewModel.LineNumber !.Value, _docInfoService.ContentLines))
{
MessageDialogOptions dialogOptions = new() { Content = "The line number exceeds the total line number", Title = window.Title, Button = MessageBoxButton.OK, Icon = MessageBoxImage.Warning };
await _messageDialog.ShowDialogAsync(dialogOptions);
return;
}
window.DialogResult = true;
}
private async void ShowUnhandledException(ErrorModel errorModel)
{
IMessageDialog messageDialog = _host.Services.GetRequiredService <IMessageDialog>();
await messageDialog.ShowDialogAsync(new MessageDialogOptions
{
Content = $"An application error occurred.\n\n{errorModel.Message}.\n\n{errorModel.Exception}",
Title = "Application Error",
Button = MessageBoxButton.OK,
Icon = MessageBoxImage.Error
});
Current.Shutdown();
}
private async void FindNextTextToReplace()
{
int searchedTextStartIndex = GetNextSearchedTextStartIndex();
if (searchedTextStartIndex == -1)
{
await _messageDialog.ShowDialogAsync(
new MessageDialogOptions { Title = "Notepad", Content = $"'{_findNextAndReplaceConditionsService.FindWhat}' was not found!", Button = MessageBoxButton.OK, Icon = MessageBoxImage.Information });
}
else
{
CallerViewModel.InputTextBoxViewModel.CaretIndex = searchedTextStartIndex;
CallerViewModel.InputTextBoxViewModel.SelectionLength = _findNextAndReplaceConditionsService.FindWhat.Length;
}
CallerViewModel.WindowSettingsViewModel.Activated = true;
}
public override async Task ExecuteAsync(CancelEventArgs eventArgs)
{
if (_docInfoService.IsModifiedDocument)
{
MessageDialogResult messageDialogResult = await _messageDialog.ShowDialogAsync(
new MessageDialogOptions { Title = "Notepad", Content = $"Do you want to save the {_docInfoService.UsedFileNameWithExtension} changes?", Button = MessageBoxButton.YesNoCancel });
switch (messageDialogResult.MessageDialogResultType)
{
case MessageDialogResultType.Yes:
{
if (_docInfoService.IsOpenedDocument)
{
await _textFileWriter.WriteAsync(new WriteTextFileModel { FilePath = _docInfoService.UsedFilePath, Content = CallerViewModel.InputTextBoxViewModel.Content });
}
else
{
SaveFileDialogResult saveFileDialogResult = await _saveFileDialog.ShowDialogAsync(new SaveFileDialogOptions { FileFilters = GetSaveFileDialogFilters() });
if (saveFileDialogResult.SaveFileDialogResultType == SaveFileDialogResultType.Ok)
{
await _textFileWriter.WriteAsync(new WriteTextFileModel { FilePath = saveFileDialogResult.SavedFilePath, Content = CallerViewModel.InputTextBoxViewModel.Content });
}
else if (saveFileDialogResult.SaveFileDialogResultType == SaveFileDialogResultType.Cancel)
{
eventArgs.Cancel = true;
return;
}
}
break;
}
case MessageDialogResultType.Cancel:
{
eventArgs.Cancel = true;
return;
}
}
}
System.Windows.Application.Current.Shutdown();
}