public void LoadGraphFromText()
{
if (CheckGraphForClearing())
{
try
{
var dialog = new FileDialogViewModel(FileDialogMode.Open);
var res = WindowManager.ShowDialog(dialog);
if (res.HasValue && res.Value)
{
var textViewer = new TextViewerViewModel(String.Empty, false, true, false);
var textViewerResult = WindowManager.ShowDialog(textViewer);
if (textViewerResult.HasValue && textViewerResult.Value)
{
_repository.LoadFromText(Document, textViewer.Text, dialog.SourceType);
EllipseVerticesPositionIfNeed();
UndoRedoManager.Instance.Clear();
Init();
}
}
}
catch (Exception e)
{
ShowError(e);
}
}
}
public void SaveAsText()
{
try
{
var dialog = new FileDialogViewModel(FileDialogMode.Save);
var res = WindowManager.ShowDialog(dialog);
if (res.HasValue && res.Value)
{
var text = _repository.PresentAsText(Document, dialog.SourceType);
var textViewer = new TextViewerViewModel(text, true, false, true);
WindowManager.ShowDialog(textViewer);
}
}
catch (Exception e)
{
ShowError(e);
}
}