Cosmos/source2/Debug/Cosmos.Debug.VSDebugEngine/AD7.Impl/AD7Expression.cs

using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.VisualStudio;
using Microsoft.VisualStudio.Debugger.Interop;

namespace Cosmos.Debug.VSDebugEngine
{
    // This class represents a succesfully parsed expression to the debugger. 
    // It is returned as a result of a successful call to IDebugExpressionContext2.ParseText
    // It allows the debugger to obtain the values of an expression in the debuggee. 
    // For the purposes of this sample, this means obtaining the values of locals and parameters from a stack frame.
    public class AD7Expression : IDebugExpression2
    {
        //private VariableInformation m_var;

        public AD7Expression()//VariableInformation var)
        {
            //m_var = var;
        }

        #region IDebugExpression2 Members

        // This method cancels asynchronous expression evaluation as started by a call to the IDebugExpression2::EvaluateAsync method.
        int IDebugExpression2.Abort()
        {
            throw new NotImplementedException();
        }

        // This method evaluates the expression asynchronously.
        // This method should return immediately after it has started the expression evaluation. 
        // When the expression is successfully evaluated, an IDebugExpressionEvaluationCompleteEvent2 
        // must be sent to the IDebugEventCallback2 event callback
        //
        // This is primarily used for the immediate window which this engine does not currently support.
        int IDebugExpression2.EvaluateAsync(uint dwFlags, IDebugEventCallback2 pExprCallback)
        {
            throw new NotImplementedException();
        }

        // This method evaluates the expression synchronously.
        int IDebugExpression2.EvaluateSync(uint dwFlags, uint dwTimeout, IDebugEventCallback2 pExprCallback, out IDebugProperty2 ppResult)
        {
            ppResult = null;// new AD7Property(m_var);
            return VSConstants.S_OK;
        }

        #endregion
    }
}