public FindDialogViewModel(Window dialog, MainViewModel mainViewModel) : base(dialog)
{
_mainViewModel = mainViewModel;
SearchCommand = new DelegateCommand(() => {
byte[] bytes;
if (IsBytesSearch)
{
bytes = HexEdit.GetBytes(0, (int)HexEdit.Size);
}
else
{
Encoding encoding;
if (IsAscii)
{
encoding = Encoding.ASCII;
}
else if (IsUTF8)
{
encoding = Encoding.UTF8;
}
else
{
encoding = Encoding.Unicode;
}
bytes = encoding.GetBytes(SearchString);
}
// initiate search
var files = IsSearchFile ? Enumerable.Range(0, 1).Select(_ => _mainViewModel.SelectedFile) : _mainViewModel.OpenFiles;
_finder = new ByteFinder(files, bytes, ByteFinderOptions.FromStart);
RaisePropertyChanged(nameof(FindResults));
}, () => IsStringSearch && !string.IsNullOrEmpty(SearchString) || IsBytesSearch && HexEdit?.Size > 0)
.ObservesProperty(() => IsStringSearch).ObservesProperty(() => IsBytesSearch).ObservesProperty(() => SearchString);
GoToFindLocationCommand = new DelegateCommand <FindResultViewModel>(result => {
_mainViewModel.SelectedFile = result.OpenFile;
result.Editor.CaretOffset = result.Offset;
}, result => result != null);
}
protected override void OnClose(bool?result)
{
_data = HexEdit.GetBytes(0, (int)HexEdit.Size);
}