IEnumerable<TreeNode> LazyGetChildNodes()
{
foreach(DebugParameterInfo par in stackFrame.MethodInfo.GetParameters()) {
string imageName;
var image = ExpressionNode.GetImageForParameter(out imageName);
var expression = new ExpressionNode(image, par.Name, par.GetExpression());
expression.ImageName = imageName;
yield return expression;
}
if (this.stackFrame.HasSymbols) {
foreach(DebugLocalVariableInfo locVar in stackFrame.MethodInfo.GetLocalVariables(this.StackFrame.IP)) {
string imageName;
var image = ExpressionNode.GetImageForLocalVariable(out imageName);
var expression = new ExpressionNode(image, locVar.Name, locVar.GetExpression());
expression.ImageName = imageName;
yield return expression;
}
} else {
WindowsDebugger debugger = (WindowsDebugger)DebuggerService.CurrentDebugger;
if (debugger.debuggerDecompilerService != null) {
int typeToken = this.stackFrame.MethodInfo.DeclaringType.MetadataToken;
int methodToken = this.stackFrame.MethodInfo.MetadataToken;
foreach (var localVar in debugger.debuggerDecompilerService.GetLocalVariables(typeToken, methodToken)) {
string imageName;
var image = ExpressionNode.GetImageForLocalVariable(out imageName);
var expression = new ExpressionNode(image, localVar, ExpressionEvaluator.ParseExpression(localVar, SupportedLanguage.CSharp));
expression.ImageName = imageName;
yield return expression;
}
}
}
if (stackFrame.Thread.CurrentException != null) {
yield return new ExpressionNode(null, "__exception", new IdentifierExpression("__exception"));
}
}
IEnumerable<TreeNode> LazyGetChildNodes()
{
foreach(DebugParameterInfo par in stackFrame.MethodInfo.GetParameters()) {
string imageName;
var image = ExpressionNode.GetImageForParameter(out imageName);
var expression = new ExpressionNode(image, par.Name, par.GetExpression());
expression.ImageName = imageName;
yield return expression;
}
foreach(DebugLocalVariableInfo locVar in stackFrame.MethodInfo.GetLocalVariables(this.StackFrame.IP)) {
string imageName;
var image = ExpressionNode.GetImageForLocalVariable(out imageName);
var expression = new ExpressionNode(image, locVar.Name, locVar.GetExpression());
expression.ImageName = imageName;
yield return expression;
}
if (stackFrame.Thread.CurrentException != null) {
yield return new ExpressionNode(null, "__exception", new IdentifierExpression("__exception"));
}
}
public ITreeNode GetNode(string variable, string currentImageName = null)
{
try {
var expression = GetExpression(variable);
string imageName;
IImage image;
if (string.IsNullOrEmpty(currentImageName)) {
image = ExpressionNode.GetImageForLocalVariable(out imageName);
}
else {
image = new ResourceServiceImage(currentImageName);
imageName = currentImageName;
}
ExpressionNode expressionNode = new ExpressionNode(image, variable, expression);
expressionNode.ImageName = imageName;
return expressionNode;
} catch (GetValueException) {
return null;
}
}
/// <summary>
/// Gets the tooltip control that shows the value of given variable.
/// Return null if no tooltip is available.
/// </summary>
public object GetTooltipControl(Location logicalPosition, string variableName)
{
try {
var tooltipExpression = GetExpression(variableName);
string imageName;
var image = ExpressionNode.GetImageForLocalVariable(out imageName);
ExpressionNode expressionNode = new ExpressionNode(image, variableName, tooltipExpression);
expressionNode.ImageName = imageName;
return new DebuggerTooltipControl(logicalPosition, expressionNode) { ShowPins = !IsInExternalCode };
} catch (GetValueException) {
return null;
}
}
public override void RefreshPad()
{
if (debuggedProcess == null || debuggedProcess.IsRunning)
return;
using(new PrintTimes("Watch Pad refresh")) {
try {
Utils.DoEvents(debuggedProcess);
List<TreeNode> nodes = new List<TreeNode>();
foreach (var node in watchList.WatchItems) {
try {
LoggingService.Info("Evaluating: " + (string.IsNullOrEmpty(node.Name) ? "is null or empty!" : node.Name));
var nodExpression = debugger.GetExpression(node.Name);
//Value val = ExpressionEvaluator.Evaluate(nod.Name, nod.Language, debuggedProcess.SelectedStackFrame);
ExpressionNode valNode = new ExpressionNode(null, node.Name, nodExpression);
nodes.Add(valNode);
}
catch (GetValueException) {
string error = String.Format(StringParser.Parse("${res:MainWindow.Windows.Debug.Watch.InvalidExpression}"), node.Name);
ErrorInfoNode infoNode = new ErrorInfoNode(node.Name, error);
nodes.Add(infoNode);
}
}
// rebuild list
watchList.WatchItems.Clear();
foreach (var node in nodes)
watchList.WatchItems.Add(node);
}
catch(AbortedBecauseDebuggeeResumedException) { }
catch(Exception ex) {
if (debuggedProcess == null || debuggedProcess.HasExited) {
// Process unexpectedly exited
} else {
MessageService.ShowException(ex);
}
}
}
}
TreeNodeWrapper UpdateNode(TreeNodeWrapper node)
{
try {
LoggingService.Info("Evaluating: " + (string.IsNullOrEmpty(node.Node.Name) ? "is null or empty!" : node.Node.Name));
var nodExpression = debugger.GetExpression(node.Node.Name);
//Value val = ExpressionEvaluator.Evaluate(nod.Name, nod.Language, debuggedProcess.SelectedStackFrame);
ExpressionNode valNode = new ExpressionNode(null, null, node.Node.Name, nodExpression);
return valNode.ToSharpTreeNode();
} catch (GetValueException) {
string error = String.Format(StringParser.Parse("${res:MainWindow.Windows.Debug.Watch.InvalidExpression}"), node.Node.Name);
ErrorInfoNode infoNode = new ErrorInfoNode(node.Node.Name, error);
return infoNode.ToSharpTreeNode();
}
}
/// <summary>
/// Gets the tooltip control that shows the value of given variable.
/// Return null if no tooltip is available.
/// </summary>
public object GetTooltipControl(Location logicalPosition, string variableName)
{
try {
var tooltipExpression = GetExpression(variableName);
string imageName;
var image = ExpressionNode.GetImageForLocalVariable(out imageName);
ExpressionNode expressionNode = new ExpressionNode(null, image, variableName, tooltipExpression);
expressionNode.ImageName = imageName;
return new DebuggerTooltipControl(logicalPosition, expressionNode) { ShowPins = debuggedProcess.GetCurrentExecutingFrame().HasSymbols };
} catch (System.Exception ex) {
LoggingService.Error("Error on GetTooltipControl: " + ex.Message);
return null;
}
}
public static IEnumerable<TreeNode> LazyGetMembersOfObject(TreeNode parent, Expression expression, MemberInfo[] members)
{
List<TreeNode> nodes = new List<TreeNode>();
foreach(MemberInfo memberInfo in members) {
string imageName;
var image = ExpressionNode.GetImageForMember((IDebugMemberInfo)memberInfo, out imageName);
var exp = new ExpressionNode(parent, image, memberInfo.Name, expression.AppendMemberReference((IDebugMemberInfo)memberInfo));
exp.ImageName = imageName;
nodes.Add(exp);
}
nodes.Sort();
return nodes;
}
public static IEnumerable<TreeNode> LazyGetItemsOfIList(TreeNode parent, Expression targetObject)
{
// Add a cast, so that we are sure the expression has an indexer.
// (The expression can be e.g. of type 'object' but its value is a List.
// Without the cast, evaluating "expr[i]" would fail, because object does not have an indexer).
targetObject = targetObject.CastToIList();
int count = 0;
GetValueException error = null;
try {
count = targetObject.GetIListCount();
} catch (GetValueException e) {
// Cannot yield a value in the body of a catch clause (CS1631)
error = e;
}
if (error != null) {
yield return new TreeNode(null, "(error)", error.Message, null, null, null);
} else if (count == 0) {
yield return new TreeNode(null, "(empty)", null, null, null, null);
} else {
for(int i = 0; i < count; i++) {
string imageName;
var image = ExpressionNode.GetImageForArrayIndexer(out imageName);
var itemNode = new ExpressionNode(parent, image, "[" + i + "]", targetObject.AppendIndexer(i));
itemNode.ImageName = imageName;
yield return itemNode;
}
}
}
IEnumerable<TreeNode> LazyGetChildren()
{
// The whole array is small - just add all elements as childs
if (bounds.TotalElementCount <= MaxElementCount) {
foreach(int[] indices in bounds.Indices) {
string imageName;
var image = ExpressionNode.GetImageForArrayIndexer(out imageName);
var expression = new ExpressionNode(this, image, GetName(indices), arrayTarget.AppendIndexer(indices));
expression.ImageName = imageName;
yield return expression;
}
yield break;
}
// Find a dimension of size at least 2
int splitDimensionIndex = bounds.Count - 1;
for(int i = 0; i < bounds.Count; i++) {
if (bounds[i].Count > 1) {
splitDimensionIndex = i;
break;
}
}
ArrayDimension splitDim = bounds[splitDimensionIndex];
// Split the dimension
int elementsPerSegment = 1;
while (splitDim.Count > elementsPerSegment * MaxElementCount) {
elementsPerSegment *= MaxElementCount;
}
for(int i = splitDim.LowerBound; i <= splitDim.UpperBound; i += elementsPerSegment) {
List<ArrayDimension> newDims = new List<ArrayDimension>(bounds);
newDims[splitDimensionIndex] = new ArrayDimension(i, Math.Min(i + elementsPerSegment - 1, splitDim.UpperBound));
yield return new ArrayRangeNode(this, arrayTarget, new ArrayDimensions(newDims), originalBounds);
}
yield break;
}
public static IEnumerable<TreeNode> LazyGetItemsOfIList(Expression targetObject)
{
// This is needed for expanding IEnumerable<T>
targetObject = new CastExpression(
new TypeReference(typeof(IList).FullName),
targetObject,
CastType.Cast
);
int count = 0;
GetValueException error = null;
try {
count = GetIListCount(targetObject);
} catch (GetValueException e) {
// Cannot yield a value in the body of a catch clause (CS1631)
error = e;
}
if (error != null) {
yield return new TreeNode(null, "(error)", error.Message, null, null);
} else if (count == 0) {
yield return new TreeNode(null, "(empty)", null, null, null);
} else {
for(int i = 0; i < count; i++) {
string imageName;
var image = ExpressionNode.GetImageForArrayIndexer(out imageName);
var expression = new ExpressionNode(image, "[" + i + "]", targetObject.AppendIndexer(i));
expression.ImageName = imageName;
yield return expression;
}
}
}
