/// <summary>
/// Iterate through each row of the form data and
/// display the recognition results
/// </summary>
private void Recognize()
{
// Check to ensure that the user has at least one recognizer installed
Recognizers inkRecognizers = new Recognizers();
if (0 == inkRecognizers.Count)
{
MessageBox.Show(this, "There are no handwriting recognizers installed. You need to have at least one in order to perform the recognition.");
}
else
{
StringBuilder buffer = new StringBuilder();
// Iterate through the rows in the "FieldInfo" table
foreach (DataRow row in formData.Tables["FieldInfo"].Rows)
{
// get the metadata for the field
// Note that the DataSet contains a row for each field
// in the form. It is assumed that the rows are in the
// same order as the fields in the form. The DataSet
// has the following columns:
// Name: the field's name
// Left, Top, Right, Bottom: the coordinates of the field (in pixels)
string fieldname = (string)row["Name"];
Point pt1 = new Point((int)row["Left"], (int)row["Top"]);
Point pt2 = new Point((int)row["Right"], (int)row["Bottom"]);
using (Graphics g = CreateGraphics())
{
// Convert to ink space units
inkPicture1.Renderer.PixelToInkSpace(g, ref pt1);
inkPicture1.Renderer.PixelToInkSpace(g, ref pt2);
}
// the rectangle for the region
Rectangle rc = new Rectangle(pt1.X, pt1.Y, pt2.X - pt1.X, pt2.Y - pt1.Y);
// find the strokes that intersect and lie inside of the rectangle
Strokes strokes = inkPicture1.Ink.HitTest(rc, 70);
// recognize the handwriting
if (strokes.Count > 0)
{
buffer.Append(fieldname + " = " + strokes.ToString() + Environment.NewLine);
}
}
// Display the results
if (buffer.Length > 0)
{
MessageBox.Show(this, buffer.ToString());
}
else
{
MessageBox.Show(this, "There aren't any recognition results.");
}
}
}
// Busca el texto de las clases. Si la opcion es:
// - 0=>Nombre de la clase
// - 1=>Atributos
// - 2=>Metodos
public static String FindTextClass(Class c, Strokes strokes_text, int option)
{
Strokes reco_name = FormManager.ink_overlay.Ink.CreateStrokes();
String name = null;
// Se obtienen los puntos necesarios de la clase
int s1_X = c.GetS1().GetPoint(0).X;
int s2_X = c.GetS2().GetPoint(0).X;
int s3_Y = 0;
int s4_Y = 0;
switch (option)
{
case 0:
s3_Y = c.GetS3().GetPoint(0).Y;
s4_Y = c.GetS4().GetPoint(0).Y;
break;
case 1:
s3_Y = c.GetS4().GetPoint(0).Y;
s4_Y = c.GetS5().GetPoint(0).Y;
break;
case 2:
s3_Y = c.GetS5().GetPoint(0).Y;
s4_Y = c.GetS6().GetPoint(0).Y;
break;
default:
break;
}
// Se recorren los strokes reconocidos como texto, y los que esten entre s3 y s4 de
// la clase, forman el nombre, y es lo que se reconoce
for (int i = 0; i < strokes_text.Count; i++)
{
Stroke s = strokes_text[i];
// Se obtienen los puntos de la esquina superior izquierda del stroke
int s_X = s.GetBoundingBox().X;
int s_Y = s.GetBoundingBox().Y;
// Si el stroke esta entre los lados 1,2,3 y 4 de la clase, pertenece al
// nombre de la clase
if ((s1_X < s_X) && (s2_X > s_X) && (s3_Y < s_Y) && (s4_Y > s_Y))
{
reco_name.Add(s);
Facade.strokes_recognized.Add(s);
}
}
name = reco_name.ToString();
return(name);
}
