public List <TextFound> FindText(string imagePath, string wantedText)
{
List <TextFound> result = new List <TextFound>();
var foundItems = OneNote.RecognizeImage(imagePath);
var xmlDocument = foundItems.Item1;
var imageCreated = foundItems.Item2;
GetDpi = new GetDeviceDpi(imageCreated);
IEnumerable <XElement> tokenArray = null;
var wantedTextLength = wantedText.Length;
try
{
var textArray = xmlDocument.Descendants().First(t => t.Name.LocalName == "OCRText");
var textValue = textArray.Value;
tokenArray = xmlDocument.Descendants().Where(t => t.Name.LocalName == "OCRToken").ToList();
foreach (var elementToken in tokenArray)
{
bool checkExists = false;
var valueTokenPosition = int.Parse(elementToken.Attribute("startPos").Value);
var stillToSearch = textValue.Length - valueTokenPosition - wantedTextLength;
if (stillToSearch > 0)
{
var wantedSubstring = textValue.Substring(valueTokenPosition, wantedTextLength);
checkExists = wantedSubstring.Equals(wantedText);
}
if (checkExists)
{
float x, y, width, height;
var xPoint = float.Parse(elementToken.Attribute("x").Value);
var yPoint = float.Parse(elementToken.Attribute("y").Value);
var widthPoint = float.Parse(elementToken.Attribute("width").Value);
var heightPoint = float.Parse(elementToken.Attribute("height").Value);
GetDpi.TransformToPixels(xPoint, out x);
GetDpi.TransformToPixels(yPoint, out y);
GetDpi.TransformToPixels(widthPoint, out width);
GetDpi.TransformToPixels(heightPoint, out height);
result.Add(new TextFound(x, y, width, height, wantedText, textValue));
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
Console.WriteLine("Text not found");
}
return(result);
}
/// <summary>
/// Finds the text.
/// </summary>
/// <param name="imageWanted">The image wanted.</param>
/// <param name="wantedText">The wanted text.</param>
/// <returns></returns>
public TextFound FindText(Image imageWanted, string wantedText)
{
List <TextFound> result = new List <TextFound>();
var foundItems = OneNote.RecognizeImage(imageWanted);
var xmlDocument = foundItems.Item1;
var imageCreated = foundItems.Item2;
GetDpi = new GetDeviceDpi(imageCreated);
IEnumerable <XElement> tokenArray = null;
var wantedTextLength = wantedText.Length;
string textValue = string.Empty;
try
{
var textArray = xmlDocument.Descendants().First(t => t.Name.LocalName == "OCRText");
textValue = textArray.Value;
tokenArray = xmlDocument.Descendants().Where(t => t.Name.LocalName == "OCRToken").ToList();
foreach (var elementToken in tokenArray)
{
bool checkExists = false;
var startingTokenPosition = int.Parse(elementToken.Attribute("startPos").Value);
var stillToSearch = textValue.Length - startingTokenPosition - wantedTextLength;
if (stillToSearch > 0)
{
var wantedSubstring = textValue.Substring(startingTokenPosition, wantedTextLength);
checkExists = wantedSubstring.ToLower().Equals(wantedText.ToLower());
}
float x = 0, y = 0, width = 0, height = 0;
if (checkExists)
{
var widthPoint = float.Parse(elementToken.Attribute("width").Value);
int count = 0;
var elementIndex = elementToken.ElementsBeforeSelf().Count();
if (elementToken.ElementsBeforeSelf().Count() < (elementToken.ElementsBeforeSelf().Count() + count))
{
var s = tokenArray.ElementAt(elementToken.ElementsBeforeSelf().Count() + count);
var positionOfSecondElement = int.Parse(s.Attribute("startPos").Value);
int foundLength = positionOfSecondElement - startingTokenPosition - 1;
while (wantedTextLength - foundLength >= 0)
{
var WidthToAdd = float.Parse(s.Attribute("width").Value);
widthPoint += WidthToAdd;
count++;
s = tokenArray.ElementAt(elementToken.ElementsBeforeSelf().Count() + count);
foundLength = int.Parse(s.Attribute("startPos").Value) - startingTokenPosition;
}
}
var xPoint = float.Parse(elementToken.Attribute("x").Value);
var yPoint = float.Parse(elementToken.Attribute("y").Value);
var heightPoint = float.Parse(elementToken.Attribute("height").Value);
GetDpi.TransformToPixels(xPoint, out x);
GetDpi.TransformToPixels(yPoint, out y);
GetDpi.TransformToPixels(widthPoint, out width);
GetDpi.TransformToPixels(heightPoint, out height);
result.Add(new TextFound(x, y, width, height, wantedText, textValue));
}
}
result.Add(new TextFound(0, 0, 0, 0, wantedText, textValue));
}
catch (Exception ex)
{
Console.WriteLine("Exception thrown, look over");
Console.WriteLine(ex);
Console.WriteLine(ex.Message);
Console.WriteLine(ex.InnerException);
result.Add(new TextFound(0, 0, 0, 0, wantedText, textValue));
}
return(result.FirstOrDefault());
}
