protected override Task <InputState> OnRecognizeInput(DialogContext dc)
{
var input = dc.GetState().GetValue <object>(VALUE_PROPERTY);
var culture = GetCulture(dc);
var results = DateTimeRecognizer.RecognizeDateTime(input.ToString(), culture);
if (results.Count > 0)
{
// Return list of resolutions from first match
var result = new List <DateTimeResolution>();
var values = (List <Dictionary <string, string> >)results[0].Resolution["values"];
foreach (var value in values)
{
result.Add(ReadResolution(value));
}
dc.GetState().SetValue(VALUE_PROPERTY, result);
if (!string.IsNullOrEmpty(OutputFormat))
{
var outputExpression = new ExpressionEngine().Parse(OutputFormat);
var(outputValue, error) = outputExpression.TryEvaluate(dc.GetState());
if (error == null)
{
dc.GetState().SetValue(VALUE_PROPERTY, outputValue);
}
else
{
throw new Exception($"OutputFormat Expression evaluation resulted in an error. Expression: {outputExpression.ToString()}. Error: {error}");
}
}
}
else
{
return(Task.FromResult(InputState.Unrecognized));
}
return(Task.FromResult(InputState.Valid));
}
protected override Task <InputState> OnRecognizeInput(DialogContext dc)
{
var input = dc.GetState().GetValue <string>(VALUE_PROPERTY);
if (!string.IsNullOrEmpty(OutputFormat))
{
var outputExpression = new ExpressionEngine().Parse(OutputFormat);
var(outputValue, error) = outputExpression.TryEvaluate(dc.GetState());
if (error == null)
{
input = outputValue.ToString();
}
else
{
throw new Exception($"In TextInput, OutputFormat Expression evaluation resulted in an error. Expression: {outputExpression.ToString()}. Error: {error}");
}
}
dc.GetState().SetValue(VALUE_PROPERTY, input);
return(input.Length > 0 ? Task.FromResult(InputState.Valid) : Task.FromResult(InputState.Unrecognized));
}
public override async Task <DialogTurnResult> BeginDialogAsync(DialogContext dc, object options = null, CancellationToken cancellationToken = default(CancellationToken))
{
if (options is CancellationToken)
{
throw new ArgumentException($"{nameof(options)} cannot be a cancellation token");
}
foreach (var propValue in this.Assignments)
{
var valexp = new ExpressionEngine().Parse(propValue.Value);
var(value, valueError) = valexp.TryEvaluate(dc.GetState());
if (valueError != null)
{
throw new Exception($"Expression evaluation resulted in an error. Expression: {valexp.ToString()}. Error: {valueError}");
}
dc.GetState().SetValue(propValue.Property, value);
}
return(await dc.EndDialogAsync(cancellationToken : cancellationToken).ConfigureAwait(false));
}
protected override Task <InputState> OnRecognizeInput(DialogContext dc)
{
var input = dc.GetState().GetValue <object>(VALUE_PROPERTY);
var culture = GetCulture(dc);
var results = NumberRecognizer.RecognizeNumber(input.ToString(), culture);
if (results.Count > 0)
{
// Try to parse value based on type
var text = results[0].Resolution["value"].ToString();
if (float.TryParse(text, out var value))
{
input = value;
}
else
{
return(Task.FromResult(InputState.Unrecognized));
}
}
else
{
return(Task.FromResult(InputState.Unrecognized));
}
dc.GetState().SetValue(VALUE_PROPERTY, input);
if (!string.IsNullOrEmpty(OutputFormat))
{
var outputExpression = new ExpressionEngine().Parse(OutputFormat);
var(outputValue, error) = outputExpression.TryEvaluate(dc.GetState());
if (error == null)
{
dc.GetState().SetValue(VALUE_PROPERTY, outputValue);
}
else
{
throw new Exception($"In TextInput, OutputFormat Expression evaluation resulted in an error. Expression: {outputExpression.ToString()}. Error: {error}");
}
}
return(Task.FromResult(InputState.Valid));
}
