/// <summary>Save the current selection</summary>
public RangeI SaveTextSelection()
{
var selection = RangeI.FromStartLength(SelectionStart, SelectionLength);
//System.Diagnostics.Trace.WriteLine("Selection Saved: [{0},{1}]\n\t{2}"
// .Fmt(selection.Value.Begi, selection.Value.Sizei,
// string.Join("\n\t", new System.Diagnostics.StackTrace().GetFrames().Take(5).Select(x => x.GetMethod()))));
return(selection);
}
/// <summary>Returns a disposable object that preserves the current selection</summary>
public static Scope <RangeI> SelectionScope(this TextBox edit)
{
return(Scope.Create(
() => RangeI.FromStartLength(edit.SelectionStart, edit.SelectionLength),
rn => edit.Select(rn.Begi, rn.Sizei)));
}
