/// <summary>
/// Adds to the lambda expression a numerical "within range" test with the queryable value.
/// The range numbers don't need to be in numeric order.</summary>
/// <param name="patternNumber1">Number with which to compare queryable value</param>
/// <param name="patternNumber2">Number with which to compare queryable value</param>
/// <param name="isReplacePattern">Whether this match should be used for a subsequent replace operation</param>
public void AddNumberValueBetweenExpression(Double patternNumber1, Double patternNumber2, bool isReplacePattern)
{
if (isReplacePattern)
{
MatchPattern = new NumberReplaceQueryPattern(patternNumber1, patternNumber2);
}
// Create expression which tests:
//
// (PropertyValueConvertibleToDouble() == true) &&
// (((num1 <= num2) && (num1 <= propertyValue) && (propertyValue <= num2)) ||
// ((num2 <= num1) && (num2 <= propertyValue) && (propertyValue <= num1)))
//
MethodCallExpression convertToDouble = GetConvertToDoubleExpression();
ConstantExpression num1Exp = Expression.Constant(patternNumber1);
ConstantExpression num2Exp = Expression.Constant(patternNumber2);
AddExpression(
Expression.AndAlso(
GetValueIsConvertibleToDoubleExpression(),
Expression.Or(
Expression.AndAlso(
Expression.LessThanOrEqual(num1Exp, num2Exp),
Expression.AndAlso(
Expression.LessThanOrEqual(num1Exp, convertToDouble),
Expression.LessThanOrEqual(convertToDouble, num2Exp))),
Expression.AndAlso(
Expression.LessThanOrEqual(num2Exp, num1Exp),
Expression.AndAlso(
Expression.LessThanOrEqual(num2Exp, convertToDouble),
Expression.LessThanOrEqual(convertToDouble, num1Exp))))));
}
/// <summary>
/// Adds to the lambda expression a numerical "greater than" test with the queryable value</summary>
/// <param name="patternNumber">Number with which to compare queryable value</param>
/// <param name="isReplacePattern">Whether this match should be used for a subsequent replace operation</param>
public void AddNumberValueGreaterExpression(Double patternNumber, bool isReplacePattern)
{
if (isReplacePattern)
{
MatchPattern = new NumberReplaceQueryPattern(patternNumber);
}
AddExpression(
Expression.AndAlso(
GetValueIsConvertibleToDoubleExpression(),
Expression.GreaterThan(GetConvertToDoubleExpression(), Expression.Constant(patternNumber))));
}
/// <summary>
/// Adds to the lambda expression a numerical "within range" test with the queryable value.
/// The range numbers don't need to be in numeric order.</summary>
/// <param name="patternNumber1">Number with which to compare queryable value</param>
/// <param name="patternNumber2">Number with which to compare queryable value</param>
/// <param name="isReplacePattern">Whether this match should be used for a subsequent replace operation</param>
public void AddNumberValueBetweenExpression(Double patternNumber1, Double patternNumber2, bool isReplacePattern)
{
if (isReplacePattern)
MatchPattern = new NumberReplaceQueryPattern(patternNumber1, patternNumber2);
// Create expression which tests:
//
// (PropertyValueConvertibleToDouble() == true) &&
// (((num1 <= num2) && (num1 <= propertyValue) && (propertyValue <= num2)) ||
// ((num2 <= num1) && (num2 <= propertyValue) && (propertyValue <= num1)))
//
MethodCallExpression convertToDouble = GetConvertToDoubleExpression();
ConstantExpression num1Exp = Expression.Constant(patternNumber1);
ConstantExpression num2Exp = Expression.Constant(patternNumber2);
AddExpression(
Expression.AndAlso(
GetValueIsConvertibleToDoubleExpression(),
Expression.Or(
Expression.AndAlso(
Expression.LessThanOrEqual(num1Exp, num2Exp),
Expression.AndAlso(
Expression.LessThanOrEqual(num1Exp, convertToDouble),
Expression.LessThanOrEqual(convertToDouble, num2Exp))),
Expression.AndAlso(
Expression.LessThanOrEqual(num2Exp, num1Exp),
Expression.AndAlso(
Expression.LessThanOrEqual(num2Exp, convertToDouble),
Expression.LessThanOrEqual(convertToDouble, num1Exp))))));
}
/// <summary>
/// Adds to the lambda expression a numerical "greater than" test with the queryable value</summary>
/// <param name="patternNumber">Number with which to compare queryable value</param>
/// <param name="isReplacePattern">Whether this match should be used for a subsequent replace operation</param>
public void AddNumberValueGreaterExpression(Double patternNumber, bool isReplacePattern)
{
if (isReplacePattern)
MatchPattern = new NumberReplaceQueryPattern(patternNumber);
AddExpression(
Expression.AndAlso(
GetValueIsConvertibleToDoubleExpression(),
Expression.GreaterThan(GetConvertToDoubleExpression(), Expression.Constant(patternNumber))));
}
