public ExpressionNode(TreeNode parent, IImage image, string name, Expression expression)
: base(parent)
{
this.IconImage = image;
this.Name = name;
this.expression = expression;
}
protected override void OnDrawText(DrawEventArgs args)
{
TreeNode content = ((TreeViewVarNode)args.Node).Content;
if (content is ExpressionNode && ((ExpressionNode)content).Error != null)
{
args.TextColor = Color.Red;
}
else if (((TreeViewVarNode)args.Node).TextChanged)
{
args.TextColor = Color.Blue;
}
base.OnDrawText(args);
}
public override void MouseDown(TreeNodeAdvMouseEventArgs args)
{
TreeNode content = ((TreeViewVarNode)args.Node).Content;
if (content is IContextMenu && args.Button == MouseButtons.Right)
{
ContextMenuStrip menu = ((IContextMenu)content).GetContextMenu();
if (menu != null)
{
menu.Show(args.Node.Tree, args.Location);
args.Handled = true;
}
}
else
{
base.MouseDown(args);
}
}
/// <summary>
/// A simple form of SetContentRecursive that changes the current ChildViewNode to
/// display the data provided by <c>content</c>. If the node had any children and is expanded,
/// it will recureively set those as well.
/// </summary>
/// <param name="content">Contains the name value and type of the variable stored in this particular TreeViewNode.</param>
private void SetContentRecursive(TreeNode content)
{
this.textChanged =
this.content != null &&
this.content.Name == content.Name &&
this.content.Text != content.Text;
this.content = content;
this.IsLeaf = (content.ChildNodes == null);
childsLoaded = false;
this.IsExpandedOnce = false;
if (!IsLeaf && expandedNodes.ContainsKey(this.FullName) && expandedNodes[this.FullName])
{
LoadChildren();
this.Expand();
}
else
{
this.Children.Clear();
this.Collapse();
}
// Process user commands
Utils.DoEvents(process);
// Repaint
if (timeSinceLastRepaintEnd == null || timeSinceLastRepaintEnd.Elapsed > workTime)
{
using (new PrintTime("Repainting Local Variables Pad")) {
try {
this.Tree.EndUpdate(); // Enable painting
Utils.DoEvents(process); // Paint
} finally {
this.Tree.BeginUpdate(); // Disable painting
timeSinceLastRepaintEnd = new Stopwatch();
timeSinceLastRepaintEnd.Start();
}
}
}
}
public ExpressionNode(TreeNode parent, IImage image, string name, Expression expression)
: base(parent)
{
this.IconImage = image;
this.Name = name;
this.expression = expression;
}
void EvaluateExpression()
{
evaluated = true;
Value val;
try {
val = expression.Evaluate(WindowsDebugger.DebuggedProcess);
} catch (GetValueException e) {
error = e;
this.Text = e.Message;
return;
}
this.canSetText = val.Type.IsPrimitive;
this.expressionType = val.Type;
this.Type = val.Type.Name;
this.valueIsNull = val.IsNull;
// Note that these return enumerators so they are lazy-evaluated
if (val.IsNull)
{
}
else if (val.Type.IsPrimitive || val.Type.FullName == typeof(string).FullName) // Must be before IsClass
{
}
else if (val.Type.IsArray) // Must be before IsClass
{
if (val.ArrayLength > 0)
{
this.ChildNodes = Utils.LazyGetChildNodesOfArray(this.Expression, val.ArrayDimensions);
}
}
else if (val.Type.IsClass || val.Type.IsValueType)
{
if (val.Type.FullNameWithoutGenericArguments == typeof(List <>).FullName)
{
if ((int)val.GetMemberValue("_size").PrimitiveValue > 0)
{
this.ChildNodes = Utils.LazyGetItemsOfIList(this.expression);
}
}
else
{
this.ChildNodes = Utils.LazyGetChildNodesOfObject(this.Expression, val.Type);
}
}
else if (val.Type.IsPointer)
{
Value deRef = val.Dereference();
if (deRef != null)
{
this.ChildNodes = new ExpressionNode [] { new ExpressionNode(this.IconImage, "*" + this.Name, this.Expression.AppendDereference()) };
}
}
if (DebuggingOptions.Instance.ICorDebugVisualizerEnabled)
{
TreeNode info = ICorDebug.GetDebugInfoRoot(val.AppDomain, val.CorValue);
this.ChildNodes = Utils.PrependNode(info, this.ChildNodes);
}
// Do last since it may expire the object
if (val.Type.IsInteger)
{
fullText = FormatInteger(val.PrimitiveValue);
}
else if (val.Type.IsPointer)
{
fullText = String.Format("0x{0:X}", val.PointerAddress);
}
else if ((val.Type.FullName == typeof(string).FullName ||
val.Type.FullName == typeof(char).FullName) && !val.IsNull)
{
try {
fullText = '"' + Escape(val.InvokeToString()) + '"';
} catch (GetValueException e) {
error = e;
fullText = e.Message;
return;
}
}
else if ((val.Type.IsClass || val.Type.IsValueType) && !val.IsNull)
{
try {
fullText = val.InvokeToString();
} catch (GetValueException e) {
error = e;
fullText = e.Message;
return;
}
}
else
{
fullText = val.AsString();
}
this.Text = (fullText.Length > 256) ? fullText.Substring(0, 256) + "..." : fullText;
}
protected override bool CanEdit(TreeNodeAdv node)
{
TreeNode content = ((TreeViewVarNode)node).Content;
return((content is ISetText) && ((ISetText)content).CanSetText);
}
public TreeViewVarNode(Process process, TreeViewAdv localVarList, TreeNode content) : base(localVarList, new object())
{
this.process = process;
this.localVarList = localVarList;
SetContentRecursive(content);
}
/// <summary>
/// A simple form of SetContentRecursive that changes the current ChildViewNode to
/// display the data provided by <c>content</c>. If the node had any children and is expanded,
/// it will recureively set those as well.
/// </summary>
/// <param name="content">Contains the name value and type of the variable stored in this particular TreeViewNode.</param>
private void SetContentRecursive(TreeNode content)
{
this.textChanged =
this.content != null &&
this.content.Name == content.Name &&
this.content.Text != content.Text;
this.content = content;
this.IsLeaf = (content.ChildNodes == null);
childsLoaded = false;
this.IsExpandedOnce = false;
if (!IsLeaf && expandedNodes.ContainsKey(this.FullName) && expandedNodes[this.FullName]) {
LoadChildren();
this.Expand();
} else {
this.Children.Clear();
this.Collapse();
}
// Process user commands
Utils.DoEvents(process);
// Repaint
if (timeSinceLastRepaintEnd == null || timeSinceLastRepaintEnd.Elapsed > workTime) {
using(new PrintTime("Repainting Local Variables Pad")) {
try {
this.Tree.EndUpdate(); // Enable painting
Utils.DoEvents(process); // Paint
} finally {
this.Tree.BeginUpdate(); // Disable painting
timeSinceLastRepaintEnd = new Stopwatch();
timeSinceLastRepaintEnd.Start();
}
}
}
}
public TreeViewVarNode(Process process, TreeViewAdv localVarList, TreeNode content): base(localVarList, new object())
{
this.process = process;
this.localVarList = localVarList;
SetContentRecursive(content);
}
