/// <summary>
/// This method returns a list of Criteria
/// </summary>
public static List <PixelCriteria> ParseCriteria(string queryText, ActionTypeEnum actionType)
{
// initial value
List <PixelCriteria> criteria = null;
// locals
int count = 0;
string text = "";
PixelCriteria pixelCriteria = null;
// If the queryText string exists
if (TextHelper.Exists(queryText))
{
// Get the lines of text
List <TextLine> lines = WordParser.GetTextLines(queryText);
// If the lines collection exists and has one or more items
if (ListHelper.HasOneOrMoreItems(lines))
{
// Create a new collection of 'PixelCriteria' objects.
criteria = new List <PixelCriteria>();
// parse the text lines
foreach (TextLine textLine in lines)
{
// Increment the value for count
count++;
// Get the text
text = textLine.Text.ToLower();
// verify the line has text in case the user hit enter at the end of the line
if (TextHelper.Exists(text))
{
// if this is DrawLine
if (actionType == ActionTypeEnum.DrawLine)
{
// if this is the first line
if (count == 1)
{
// Create the pixelCriteria based upon this text
pixelCriteria = CreatePixelCriteria(text, actionType, count);
// verify the pixelCriteria exists before adding
if (pixelCriteria != null)
{
// Add this criteria
criteria.Add(pixelCriteria);
}
}
else if (count == 2)
{
// Set the ComparisonText
SetComparisonType(text, ref pixelCriteria);
}
else
{
// Create the pixelCriteria based upon this text
pixelCriteria = CreatePixelCriteria(text, actionType, count, pixelCriteria);
}
}
else
{
// Create the pixelCriteria based upon this text
pixelCriteria = CreatePixelCriteria(text, actionType, count);
// verify the pixelCriteria exists before adding
if (pixelCriteria != null)
{
// Set the ComparisonText
SetComparisonType(text, ref pixelCriteria);
// Add this criteria
criteria.Add(pixelCriteria);
}
}
}
}
}
}
// return value
return(criteria);
}
/// <summary>
/// This method returns the Comparison Type
/// </summary>
public static ComparisonTypeEnum SetComparisonType(string text, ref PixelCriteria pixelCriteria)
{
// initial value
ComparisonTypeEnum comparisonType = ComparisonTypeEnum.Unknown;
// locals
int number1 = -1000;
int number2 = -1000;
int number3 = -1000;
int number4 = -1000;
// if the text exists
if ((TextHelper.Exists(text)) && (NullHelper.Exists(pixelCriteria)))
{
// drawing is different for DrawLine
if (pixelCriteria.PixelType == PixelTypeEnum.DrawLine)
{
// Parse out the numbers from the text
ParseNumbers(text, ref number1, ref number2, ref number3, ref number4);
// Set the Start and End Point
pixelCriteria.StartPoint = new Point(number1, number2);
pixelCriteria.EndPoint = new Point(number3, number4);
}
else
{
// Parse out the numbers from the text
ParseNumbers(text, ref number1, ref number2);
// if the text contains less than
if (text.Contains("<"))
{
// Set to Less Than
comparisonType = ComparisonTypeEnum.LessThan;
// Set the MaxValue
pixelCriteria.MaxValue = number1;
}
// if the text contains between
else if (text.Contains("between"))
{
// Set to Between
comparisonType = ComparisonTypeEnum.Between;
// Set the MinValue
pixelCriteria.MinValue = number1;
// Set the MaxValue
pixelCriteria.MaxValue = number2;
}
// if the text contains greater than
else if (text.Contains(">"))
{
// Set to Greater Than
comparisonType = ComparisonTypeEnum.GreaterThan;
// Set the MinValue
pixelCriteria.MinValue = number1;
}
else if (text.Contains("="))
{
// Set to Equals
comparisonType = ComparisonTypeEnum.Equals;
// Set the TargetValue
pixelCriteria.TargetValue = number1;
}
}
// set the comparisonType on the object passed in
pixelCriteria.ComparisonType = comparisonType;
}
// return value
return(comparisonType);
}
/// <summary>
/// This method returns the Pixel Criteria
/// </summary>
public static PixelCriteria CreatePixelCriteria(string text, ActionTypeEnum actionType, int lineNumber, PixelCriteria existingCriteria = null)
{
// initial value
PixelCriteria pixelCriteria = null;
// only use a space as a delimiter character
char[] delimiterChars = { ' ' };
// If the text string exists
if (TextHelper.Exists(text))
{
// Set the BackColor
if (actionType == ActionTypeEnum.SetBackColor)
{
// Create a new instance of a 'PixelCriteria' object.
pixelCriteria = new PixelCriteria();
// Get the words
List <Word> words = WordParser.GetWords(text, delimiterChars);
// If the words collection exists and has one or more items
if (ListHelper.HasOneOrMoreItems(words))
{
// if there are 3 words
if (words.Count == 3)
{
// if the third word is null
if (words[2].Text.ToLower() == "null")
{
// Set the value for the property 'RemoveBackColor' to true
pixelCriteria.RemoveBackColor = true;
}
else
{
// Set the BackColor
pixelCriteria.BackColor = Color.FromName(words[2].Text);
}
}
else if (words.Count == 5)
{
// set the value for Red, Green & Blue
int red = NumericHelper.ParseInteger(words[2].Text, -1, -1);
int green = NumericHelper.ParseInteger(words[3].Text, -1, -1);
int blue = NumericHelper.ParseInteger(words[4].Text, -1, -1);
// if all the RGB values are set
if ((red >= 0) && (green >= 0) && (blue >= 0))
{
// Set the BackColor
pixelCriteria.BackColor = Color.FromArgb(red, green, blue);
}
}
}
}
// if this is a draw line
else if (actionType == ActionTypeEnum.DrawLine)
{
// if the existingCriteria
if (NullHelper.IsNull(existingCriteria))
{
// Create a new instance of a 'PixelCriteria' object.
pixelCriteria = new PixelCriteria();
}
else
{
// use the existing criteria so more properties can be set on it
pixelCriteria = existingCriteria;
}
// Set to DrawLine
pixelCriteria.PixelType = PixelTypeEnum.DrawLine;
// if this is the first line
if (lineNumber == 1)
{
// Get the words
List <Word> words = WordParser.GetWords(text, delimiterChars);
// If the words collection exists and has one or more items
if (ListHelper.HasOneOrMoreItems(words))
{
// Get the lastWord
Word lastWord = words[words.Count - 1];
// Set the thickness
pixelCriteria.Thickness = NumericHelper.ParseInteger(lastWord.Text, -1000, -1001);
}
}
else if (lineNumber == 3)
{
// Set the RepeatType and the repeating attributes
pixelCriteria.RepeatType = SetRepeatType(text);
// if the repeat type was found
if (pixelCriteria.RepeatType != RepeatTypeEnum.NoRepeat)
{
// get the text after the repeat
string repeatText = GetRepeatText(text, pixelCriteria.RepeatType);
// get the words
List <Word> words = WordParser.GetWords(repeatText);
// if there are exactly two words
if ((ListHelper.HasOneOrMoreItems(words)) && (words.Count == 2))
{
// set the repititions
pixelCriteria.Repititions = NumericHelper.ParseInteger(words[0].Text, 0, -1);
// set the Distance
pixelCriteria.Distance = NumericHelper.ParseInteger(words[1].Text, 0, -1);
}
}
}
}
else if (lineNumber > 1)
{
// Create a new instance of a 'PixelCriteria' object.
pixelCriteria = new PixelCriteria();
// if this text contains bluegreen
if (text.Contains("x"))
{
// Set the PixelType
pixelCriteria.PixelType = PixelTypeEnum.X;
}
else if (text.Contains("y"))
{
// Set the PixelType
pixelCriteria.PixelType = PixelTypeEnum.Y;
}
else if (text.Contains("bluegreen"))
{
// Set the PixelType
pixelCriteria.PixelType = PixelTypeEnum.BlueGreen;
}
// if this text contains bluegreen
else if (text.Contains("bluered"))
{
// Set the PixelType
pixelCriteria.PixelType = PixelTypeEnum.BlueRed;
}
// if this text contains bluegreen
else if (text.Contains("greenred"))
{
// Set the PixelType
pixelCriteria.PixelType = PixelTypeEnum.GreenRed;
}
else if (text.Contains("red"))
{
// Set the PixelType
pixelCriteria.PixelType = PixelTypeEnum.Red;
}
else if (text.Contains("green"))
{
// Set the PixelType
pixelCriteria.PixelType = PixelTypeEnum.Green;
}
else if (text.Contains("blue"))
{
// Set the PixelType
pixelCriteria.PixelType = PixelTypeEnum.Blue;
}
else if (text.Contains("total"))
{
// Set the PixelType
pixelCriteria.PixelType = PixelTypeEnum.Total;
}
}
}
// return value
return(pixelCriteria);
}
