/// <summary>
/// Convert point array string into array of points.
/// </summary>
/// <param name="pointArray">Point array string.</param>
/// <returns>Returns ISignatureCaptureInfo.</returns>
private static ISignatureCaptureInfo ParsePointArray(string pointArray)
{
ISignatureCaptureInfo signatureCaptureInfo = Peripherals.InternalApplication.BusinessLogic.Utility.CreateSignatureCaptureInfo();
signatureCaptureInfo.Left = int.MaxValue;
signatureCaptureInfo.Top = int.MaxValue;
if (!string.IsNullOrWhiteSpace(pointArray))
{
Point point;
int step = 4; // process 4 characters each step
List <Point> points = new List <Point>(pointArray.Length / step);
// Each point is represented by four characters: x(low 8 bits), x(hight 8 bits), y(low 8 bits), y(hight 8 bits)
for (int i = 0; i + step <= pointArray.Length; i += step)
{
point = GetPoint(pointArray[i], pointArray[i + 1], pointArray[i + 2], pointArray[i + 3]);
if (!IsEndPoint(point))
{
signatureCaptureInfo.Right = signatureCaptureInfo.Right < point.X ? point.X : signatureCaptureInfo.Right;
signatureCaptureInfo.Bottom = signatureCaptureInfo.Bottom < point.Y ? point.Y : signatureCaptureInfo.Bottom;
signatureCaptureInfo.Left = signatureCaptureInfo.Left > point.X ? point.X : signatureCaptureInfo.Left;
signatureCaptureInfo.Top = signatureCaptureInfo.Top > point.Y ? point.Y : signatureCaptureInfo.Top;
}
points.Add(point);
}
signatureCaptureInfo.Points = new ReadOnlyCollection <Point>(points);
}
return(signatureCaptureInfo);
}
private void oposSigCapClass_DataEvent(int status)
{
NetTracer.Information("Peripheral [SigCap] - Data Event: {0}", status);
if (this.CaptureCompleteEvent != null && !string.IsNullOrEmpty(this.oposSigCapClass.PointArray))
{
// [romanv]
// Verifone Only: ISignatureCaptureInfo signatureCaptureInfo = ParsePointArray(this.oposSigCapClass.RawData.Substring(10));
// Point array returns very choppy data. We need to follow up on why it has low accuracy.
ISignatureCaptureInfo signatureCaptureInfo = ParsePointArray(this.oposSigCapClass.PointArray);
signatureCaptureInfo.StatusCode = status;
this.CaptureCompleteEvent(this, signatureCaptureInfo);
}
}