Expressions run on <List> works again

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/BaseClasses/CurrentItem.cs

@@ -8,7 +8,11 @@ namespace ICSharpCode.Reports.Core
 {
 	public class CurrentItem : AbstractColumn
 	{
-		
+		public CurrentItem (string name,Type dataType):base(name,dataType)
+		{
+		    
+		}
+
 		public object Value{get;set;}
 	}
 }

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/DataManager/ListStrategy/CollectionStrategy.cs

@@ -213,7 +213,8 @@ namespace ICSharpCode.Reports.Core {
 		
 		private void FillInternal(object fillFrom,IDataItem item)
 		{
-			if (item is BaseDataItem)
+		    
+            if (item is BaseDataItem)
 			{
 				string result = String.Empty;
 				PropertyPath path = fillFrom.ParsePropertyPath(item.ColumnName);
@@ -331,15 +332,15 @@ namespace ICSharpCode.Reports.Core {
         		CurrentItem currentItem = null;
         		foreach (PropertyDescriptor pd in this.listProperties)
         		{
-        			currentItem = new CurrentItem();
-        			currentItem.ColumnName = pd.Name;
-        			currentItem.DataType = pd.PropertyType;
-        			
+        		    currentItem = new CurrentItem(pd.Name, pd.PropertyType);
         			PropertyPath prop = obj.ParsePropertyPath(pd.Name);
         			if (prop != null)
         			{
         				var pp = prop.Evaluate(obj);
-        				currentItem.Value = pp.ToString();
+                        if (pp != null)
+                        {
+                           currentItem.Value = pp.ToString(); 
+                        }
         			}
         			ci.Add(currentItem);
         		}
@@ -385,9 +386,7 @@ namespace ICSharpCode.Reports.Core {
 				CurrentItem c = null;
 				foreach (PropertyDescriptor pd in this.listProperties)
 				{
-					c = new CurrentItem();
-					c.ColumnName = pd.Name;
-					c.DataType = pd.PropertyType;
+					c = new CurrentItem(pd.Name,pd.PropertyType);
                     var s = pd.GetValue(this.Current);
                     if (s != null)
                     {

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/DataManager/ListStrategy/TableStrategy.cs

@@ -125,9 +125,7 @@ namespace ICSharpCode.Reports.Core
 			if (row != null) {
 				CurrentItem c = null;
 				foreach (DataColumn dc in table.Columns) {
-					c = new CurrentItem();
-					c.ColumnName = dc.ColumnName;
-					c.DataType = dc.DataType;
+					c = new CurrentItem(dc.ColumnName,dc.DataType);
 					c.Value = row[dc.ColumnName];
 					ci.Add(c);
 				}

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/Expressions/ExpressionEvaluatorFacade.cs

@@ -25,7 +25,7 @@ namespace ICSharpCode.Reports.Expressions.ReportingLanguage
 		{
 			compiler = new ReportingLanguageCompiler();
 			this.context = new ExpressionContext(null);
-			context.ResolveUnknownVariable += VariableStore;
+			 context.ResolveUnknownVariable += VariableStore;
 			context.ResolveMissingFunction += FunctionStore;
 			SinglePage = pageInfo;
 			compiler.SinglePage = pageInfo;
@@ -37,7 +37,7 @@ namespace ICSharpCode.Reports.Expressions.ReportingLanguage
 			try {
 				
 				string s = EvaluationHelper.ExtractExpressionPart(expression);
-				if (s.Length > 0) {
+				if (s.Length > 0) {				    
 					this.context.ContextObject = this.SinglePage ;
 					return EvaluateExpression (s);
 				}
@@ -107,7 +107,7 @@ namespace ICSharpCode.Reports.Expressions.ReportingLanguage
 		
 		string EvaluateExpression(string expression)
 		{
-			IExpression compiled = compiler.CompileExpression<string>(expression);
+            IExpression compiled = compiler.CompileExpression<string>(expression);
 			if (compiled != null) {
 				return (compiled.Evaluate(context)).ToString();
 			}
@@ -120,6 +120,7 @@ namespace ICSharpCode.Reports.Expressions.ReportingLanguage
 			Console.WriteLine("");
 			Console.WriteLine("ExpressionEvaluatorFacade.Evaluate");
 			Console.WriteLine(e.Message);
+            Console.WriteLine(e.TargetSite);
 			Console.WriteLine("");
 		}
 		

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/Expressions/SimpleExpressionEvaluator/Compilation/Functions/AggregateFunctions/AggregateFunction.cs

@@ -111,14 +111,14 @@ namespace SimpleExpressionEvaluator.Compilation.Functions.AggregateFunctions
         {
             navigator.Reset();
         	List<object> list = new List<object>();
-        	while ( navigator.MoveNext()) {
+        	while ( navigator.MoveNext())
+            {
         		CurrentItemsCollection row = navigator.GetDataRow;
         		CurrentItem currentItem = ExtractItemFromDataSet (row,data);
         		
         		if (currentItem != null) {
         			
         			object s1 = Convert.ToString(currentItem.Value.ToString(),CultureInfo.CurrentCulture);
-//                    Console.WriteLine("\tSetup DataSource value = {0}", s1.ToString());
         			if (IsNumeric(s1)) {
         				list.Add(Convert.ToDouble(s1,System.Globalization.CultureInfo.CurrentCulture));
         			} else {
@@ -126,7 +126,7 @@ namespace SimpleExpressionEvaluator.Compilation.Functions.AggregateFunctions
         			}
         		} 
         		else {
-        			string str = String.Format ("<{0}> not found in AggregateFunction",data.ToString());
+        			string str = String.Format ("<{0}> not found in AggregateFunction.SetupDataSource",data.ToString());
         			throw new FieldNotFoundException(str);
         		}
         	}