protected override string DoImpl()
{
var elementId = this.ExecutedCommand.Parameters["ID"].ToString();
var imageFormatStr = this.ExecutedCommand.Parameters["format"].ToString();
var foreground = Boolean.Parse(this.ExecutedCommand.Parameters["foreground"].ToString());
var element = this.Automator.ElementsRegistry.GetRegisteredElement(elementId);
ImageFormat imageFormat = ImFormat.GetImageFormat(imageFormatStr);
MemoryStream memoryStream = new MemoryStream();
CaptureImage captureImage;
if (foreground)
{
captureImage = Capture.Element(element.FlaUIElement);
}
else
{
captureImage = ElementCapture.CaptureImageOfElement(element.FlaUIElement);
}
captureImage.Bitmap.Save((Stream)memoryStream, imageFormat);
return(this.JsonResponse(ResponseStatus.Success, (object)Convert.ToBase64String(memoryStream.ToArray())));
}
private string EvaluateOperator(string exp, string op)
{
var ops = GetOperatorPositions(exp, op);
for (var i = 0; i < ops.Length; i++)
{
var cOp = ops[i];
var needRight = !(op == "++" || op == "--");
var captureLeft = CaptureLeft(exp, cOp - 1);
var elementLeft = captureLeft.Identifier.Trim();
if (!(op == "-" && elementLeft.Length == 0))
{
var result = "";
if (string.IsNullOrWhiteSpace(elementLeft))
ErrorHandler.ThrowError(ErrorType.SyntaxError, ErrorHandler.MESSAGE_SYNTAX_EXPECTED_EXPRESSION, op);
var objectLeft = ToScriptObject(elementLeft);
ElementCapture captureRight;
string elementRight;
SObject objectRight = null;
if (needRight)
{
captureRight = CaptureRight(exp, cOp + op.Length);
elementRight = captureRight.Identifier.Trim();
if (string.IsNullOrWhiteSpace(elementRight))
ErrorHandler.ThrowError(ErrorType.SyntaxError, ErrorHandler.MESSAGE_SYNTAX_EXPECTED_EXPRESSION, "end of script");
if (op != ".")
objectRight = ToScriptObject(elementRight);
}
else
{
elementRight = "";
captureRight = new ElementCapture() { Length = 0 };
}
if (op != "." || !IsDotOperatorDecimalSeparator(elementLeft, elementRight))
{
switch (op)
{
case ".":
result = InvokeMemberOrMethod(objectLeft, elementRight).ToScriptObject();
break;
case "+":
result = ObjectOperators.AddOperator(this, objectLeft, objectRight);
break;
case "-":
result = ObjectOperators.SubtractOperator(this, objectLeft, objectRight);
break;
case "*":
result = ObjectOperators.MultiplyOperator(this, objectLeft, objectRight);
break;
case "/":
result = ObjectOperators.DivideOperator(this, objectLeft, objectRight);
break;
case "%":
result = ObjectOperators.ModulusOperator(this, objectLeft, objectRight);
break;
case "**":
result = ObjectOperators.ExponentOperator(this, objectLeft, objectRight);
break;
case "==":
result = ObjectOperators.EqualsOperator(this, objectLeft, objectRight);
break;
case "===":
result = ObjectOperators.TypeEqualsOperator(this, objectLeft, objectRight);
break;
case "!=":
result = ObjectOperators.NotEqualsOperator(this, objectLeft, objectRight);
break;
case "!==":
result = ObjectOperators.TypeNotEqualsOperator(this, objectLeft, objectRight);
break;
case "<=":
result = ObjectOperators.SmallerOrEqualsOperator(this, objectLeft, objectRight);
break;
case "<":
result = ObjectOperators.SmallerOperator(this, objectLeft, objectRight);
break;
case ">=":
result = ObjectOperators.LargerOrEqualsOperator(this, objectLeft, objectRight);
break;
case ">":
result = ObjectOperators.LargerOperator(this, objectLeft, objectRight);
break;
case "&&":
result = ObjectOperators.AndOperator(this, objectLeft, objectRight);
break;
case "||":
result = ObjectOperators.OrOperator(this, objectLeft, objectRight);
break;
case "++":
result = ObjectOperators.IncrementOperator(this, objectLeft);
break;
case "--":
result = ObjectOperators.DecrementOperator(this, objectLeft);
break;
}
exp = exp.Remove(captureLeft.StartIndex, op.Length + captureLeft.Length + captureRight.Length);
exp = exp.Insert(captureLeft.StartIndex, result);
var offset = result.Length - (op.Length + captureLeft.Length + captureRight.Length);
for (var j = i + 1; j < ops.Length; j++)
{
ops[j] += offset;
}
}
}
}
return exp;
}
private string EvaluateOperator(string exp, string op)
{
var ops = GetOperatorPositions(exp, op);
for (var i = 0; i < ops.Length; i++)
{
var cOp = ops[i];
var needRight = !(op == "++" || op == "--");
var captureLeft = CaptureLeft(exp, cOp - 1);
var elementLeft = captureLeft.Identifier.Trim();
if (!(op == "-" && elementLeft.Length == 0))
{
var result = "";
if (string.IsNullOrWhiteSpace(elementLeft))
{
ErrorHandler.ThrowError(ErrorType.SyntaxError, ErrorHandler.MESSAGE_SYNTAX_EXPECTED_EXPRESSION, op);
}
var objectLeft = ToScriptObject(elementLeft);
ElementCapture captureRight;
string elementRight;
SObject objectRight = null;
if (needRight)
{
captureRight = CaptureRight(exp, cOp + op.Length);
elementRight = captureRight.Identifier.Trim();
if (string.IsNullOrWhiteSpace(elementRight))
{
ErrorHandler.ThrowError(ErrorType.SyntaxError, ErrorHandler.MESSAGE_SYNTAX_EXPECTED_EXPRESSION, "end of script");
}
if (op != ".")
{
objectRight = ToScriptObject(elementRight);
}
}
else
{
elementRight = "";
captureRight = new ElementCapture()
{
Length = 0
};
}
if (op != "." || !IsDotOperatorDecimalSeparator(elementLeft, elementRight))
{
switch (op)
{
case ".":
result = InvokeMemberOrMethod(objectLeft, elementRight).ToScriptObject();
break;
case "+":
result = ObjectOperators.AddOperator(this, objectLeft, objectRight);
break;
case "-":
result = ObjectOperators.SubtractOperator(this, objectLeft, objectRight);
break;
case "*":
result = ObjectOperators.MultiplyOperator(this, objectLeft, objectRight);
break;
case "/":
result = ObjectOperators.DivideOperator(this, objectLeft, objectRight);
break;
case "%":
result = ObjectOperators.ModulusOperator(this, objectLeft, objectRight);
break;
case "**":
result = ObjectOperators.ExponentOperator(this, objectLeft, objectRight);
break;
case "==":
result = ObjectOperators.EqualsOperator(this, objectLeft, objectRight);
break;
case "===":
result = ObjectOperators.TypeEqualsOperator(this, objectLeft, objectRight);
break;
case "!=":
result = ObjectOperators.NotEqualsOperator(this, objectLeft, objectRight);
break;
case "!==":
result = ObjectOperators.TypeNotEqualsOperator(this, objectLeft, objectRight);
break;
case "<=":
result = ObjectOperators.SmallerOrEqualsOperator(this, objectLeft, objectRight);
break;
case "<":
result = ObjectOperators.SmallerOperator(this, objectLeft, objectRight);
break;
case ">=":
result = ObjectOperators.LargerOrEqualsOperator(this, objectLeft, objectRight);
break;
case ">":
result = ObjectOperators.LargerOperator(this, objectLeft, objectRight);
break;
case "&&":
result = ObjectOperators.AndOperator(this, objectLeft, objectRight);
break;
case "||":
result = ObjectOperators.OrOperator(this, objectLeft, objectRight);
break;
case "++":
result = ObjectOperators.IncrementOperator(this, objectLeft);
break;
case "--":
result = ObjectOperators.DecrementOperator(this, objectLeft);
break;
}
exp = exp.Remove(captureLeft.StartIndex, op.Length + captureLeft.Length + captureRight.Length);
exp = exp.Insert(captureLeft.StartIndex, result);
var offset = result.Length - (op.Length + captureLeft.Length + captureRight.Length);
for (var j = i + 1; j < ops.Length; j++)
{
ops[j] += offset;
}
}
}
}
return(exp);
}
private string EvaluateOperatorLeftToRight(string exp, string op)
{
int[] ops = GetOperatorPositions(exp, op);
for (int i = 0; i < ops.Length; i++)
{
var cOp = ops[i];
bool needRight = true;
if (op == "++" || op == "--")
{
needRight = false;
}
ElementCapture captureLeft = CaptureLeft(exp, cOp - 1);
string elementLeft = captureLeft.Identifier;
if (!(op == "-" && elementLeft.Length == 0))
{
string result = "";
SObject objectLeft = ToScriptObject(elementLeft);
ElementCapture captureRight;
string elementRight;
SObject objectRight = null;
if (needRight)
{
captureRight = CaptureRight(exp, cOp + op.Length);
elementRight = captureRight.Identifier;
if (op != ".")
objectRight = ToScriptObject(elementRight);
}
else
{
elementRight = "";
captureRight = new ElementCapture() { Length = 0 };
}
if (op != "." || IsDotOperatorDecimalSeperator(elementLeft, elementRight))
{
switch (op)
{
case ".":
//TODO: call member invoke.
break;
case "+":
result = ObjectOperators.AddOperator(this, objectLeft, objectRight);
break;
case "-":
result = ObjectOperators.SubtractOperator(this, objectLeft, objectRight);
break;
case "*":
result = ObjectOperators.MultiplyOperator(this, objectLeft, objectRight);
break;
case "/":
result = ObjectOperators.DivideOperator(this, objectLeft, objectRight);
break;
case "%":
result = ObjectOperators.ModulusOperator(this, objectLeft, objectRight);
break;
case "**":
result = ObjectOperators.ExponentOperator(this, objectLeft, objectRight);
break;
case "==":
result = ObjectOperators.EqualsOperator(this, objectLeft, objectRight);
break;
case "===":
result = ObjectOperators.TypeEqualsOperator(this, objectLeft, objectRight);
break;
case "!=":
result = ObjectOperators.NotEqualsOperator(this, objectLeft, objectRight);
break;
case "!==":
result = ObjectOperators.TypeNotEqualsOperator(this, objectLeft, objectRight);
break;
case "<=":
result = ObjectOperators.SmallerOrEqualsOperator(this, objectLeft, objectRight);
break;
case "<":
result = ObjectOperators.SmallerOperator(this, objectLeft, objectRight);
break;
case ">=":
result = ObjectOperators.LargerOrEqualsOperator(this, objectLeft, objectRight);
break;
case ">":
result = ObjectOperators.LargerOperator(this, objectLeft, objectRight);
break;
case "&&":
result = ObjectOperators.AndOperator(this, objectLeft, objectRight);
break;
case "||":
result = ObjectOperators.OrOperator(this, objectLeft, objectRight);
break;
case "++":
result = ObjectOperators.IncrementOperator(this, objectLeft);
break;
case "--":
result = ObjectOperators.DecrementOperator(this, objectLeft);
break;
}
exp = exp.Remove(captureLeft.StartIndex, op.Length + captureLeft.Length + captureRight.Length);
exp = exp.Insert(captureLeft.StartIndex, result);
var offset = result.Length - (op.Length + captureLeft.Length + captureRight.Length);
for (int j = i + 1; j < ops.Length; j++)
{
ops[j] += offset;
}
}
}
}
return exp;
}