Simple FieldReference is working

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/reports@5913 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

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

@@ -1,11 +1,13 @@
-using ICSharpCode.Reports.Core;
-using System;
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Data;
-using SimpleExpressionEvaluator.Evaluation;
 using System.Globalization;
 
+using ICSharpCode.Reports.Core;
+using ICSharpCode.Reports.Core.Interfaces;
+using SimpleExpressionEvaluator.Evaluation;
+
 namespace SimpleExpressionEvaluator.Compilation.Functions.AggregateFunctions
 {
     [NodeType(ExpressionNodeType.Function)]
@@ -170,7 +172,7 @@ namespace SimpleExpressionEvaluator.Compilation.Functions.AggregateFunctions
         
         private IDataNavigator NavigatorFromContext (IExpressionContext context)
         {
-        	SinglePage p = context.ContextObject as SinglePage;
+        	ISinglePage p = context.ContextObject as ISinglePage;
         	if (p != null) {
         		return p.IDataNavigator;
         	}

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/Expressions/SimpleExpressionEvaluator/Compilation/Functions/ReportingService/FieldReference.cs

@@ -7,11 +7,15 @@
  * To change this template use Tools | Options | Coding | Edit Standard Headers.
  */
 using System;
+using ICSharpCode.Reports.Core;
+using ICSharpCode.Reports.Core.Interfaces;
+using SimpleExpressionEvaluator.Compilation.Functions.AggregateFunctions;
+using SimpleExpressionEvaluator.Utilities;
 
 namespace SimpleExpressionEvaluator.Compilation.Functions.ReportingService
 {
 	[Tokens("Fields","fields")]
-	public class FieldReference:Function<string>
+	public class FieldReference:AggregateFunction<string>
 	{
 		public FieldReference ()
 		{
@@ -21,14 +25,36 @@ namespace SimpleExpressionEvaluator.Compilation.Functions.ReportingService
 			get { return 1; }
 		}
 		
-		public override Type ReturnType {
-			get { return base.ReturnType; }
-		}
 		
-		protected override string EvaluateFunction(params object[] args)
+		public override string Evaluate(SimpleExpressionEvaluator.Evaluation.IExpressionContext context)
 		{
-			return Environment.UserName;
+			ISinglePage p = context.ContextObject as SinglePage;
+			Variable v = Arguments[0] as Variable;
+			if (p.IDataNavigator.CurrentRow > -1) {
+				AvailableFieldsCollection avc = p.IDataNavigator.AvailableFields;
+				
+				AbstractColumn item = avc.Find(v.VariableName.ToString());
+				CurrentItemsCollection cic = p.IDataNavigator.GetDataRow();
+				CurrentItem c = cic.Find(v.VariableName);
+				return c.Value.ToString();
+			}
+			
+			return v.VariableName ;
 		}
 		
+		
+		
+		protected override void AggregateValue(object value, AggregationState aggregationState, params object[] args)
+        {
+//            var sum = aggregationState.GetValue<string>("value");
+//            var nextVal = TypeNormalizer.EnsureType<string>(value);
+//
+//            aggregationState["value"] = sum + nextVal;
+        }
+
+        protected override string ExtractAggregateValue(AggregationState aggregationState)
+        {
+            return aggregationState.GetValue<string>("value");
+        }
 	}
 }

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/old_Exporter/BasePager.cs

@@ -221,6 +221,7 @@ namespace ICSharpCode.Reports.Core.old_Exporter
 		
 		private void EvaluateRecursive (IExpressionEvaluatorFacade evaluatorFassade,ExporterCollection items)
 		{
+			
 			foreach (BaseExportColumn be in items) {
 				IExportContainer ec = be as IExportContainer;
 				if (ec != null)
@@ -234,6 +235,7 @@ namespace ICSharpCode.Reports.Core.old_Exporter
 					et.Text = evaluatorFassade.Evaluate(et.Text);
 				}
 			}
+			
 		}
 		
 		

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/old_Exporter/Converters/BaseConverter.cs

@@ -10,6 +10,7 @@ using System;
 using System.Drawing;
 using ICSharpCode.Reports.Core.Events;
 using ICSharpCode.Reports.Core.Interfaces;
+using ICSharpCode.Reports.Expressions.ReportingLanguage;
 
 namespace ICSharpCode.Reports.Core.old_Exporter
 {
@@ -28,6 +29,7 @@ namespace ICSharpCode.Reports.Core.old_Exporter
 		private IExportItemsConverter exportItemsConverter;
 		private ILayouter layouter;
 		private Size saveSize;
+	IExpressionEvaluatorFacade evaluator;
 	
 		public event EventHandler <NewPageEventArgs> PageFull;
 		public event EventHandler<SectionRenderEventArgs> SectionRendering;
@@ -53,9 +55,17 @@ namespace ICSharpCode.Reports.Core.old_Exporter
 			this.sectionBounds = this.singlePage.SectionBounds;
 			this.exportItemsConverter = exportItemsConverter;
 			this.layouter = layouter;
+			this.evaluator = SetupEvaluator ();
 		}
 		
-		
+		private IExpressionEvaluatorFacade  SetupEvaluator ()
+		{
+			IExpressionEvaluatorFacade evaluatorFacade = new ExpressionEvaluatorFacade();
+			evaluatorFacade.SinglePage = this.singlePage;
+			evaluatorFacade.SinglePage.IDataNavigator = this.dataNavigator;
+			return evaluatorFacade;
+		}
+			
 		protected void FirePageFull (ExporterCollection items)
 		{
 			EventHelper.Raise<NewPageEventArgs>(PageFull,this,new NewPageEventArgs(items));
@@ -148,13 +158,33 @@ namespace ICSharpCode.Reports.Core.old_Exporter
 		}
 		
 		
-		protected void FillAndLayoutRow (ISimpleContainer row)
+		protected void FillRow (ISimpleContainer row)
 		{
 			DataNavigator.Fill(row.Items);
+		}
+		
+		
+		
+		protected void LayoutRow (ISimpleContainer row)
+		{
+
 			PrintHelper.SetLayoutForRow(Graphics,Layouter,row);
 		}
 		
 		
+		protected void EvaluateRow(ExporterCollection row)
+		{
+			foreach (BaseExportColumn element in row) {
+				ExportText textItem = element as ExportText;
+				
+				if (textItem != null) {
+					Console.WriteLine (textItem.Text);
+						textItem.Text = evaluator.Evaluate(textItem.Text);
+				}
+			}
+		}
+		
+		
 		protected Point BaseConvert(ExporterCollection myList,ISimpleContainer container,int leftPos,Point curPos)
 		{
 			container.Location = new Point (leftPos,container.Location.Y);	

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/old_Exporter/Converters/RowConverter.cs

@@ -71,10 +71,15 @@ namespace ICSharpCode.Reports.Core.old_Exporter
 				section.Size = this.SectionBounds.DetailSectionRectangle.Size;
 				base.SaveSize(section.Items[0].Size);
 				
-				base.FillAndLayoutRow(simpleContainer);
+				
+				base.FillRow(simpleContainer);
+				base.LayoutRow(simpleContainer);
+				
 				base.FireSectionRendering(section);
 				currentPosition = base.BaseConvert(mylist,simpleContainer,defaultLeftPos,currentPosition);
 				
+				EvaluateRow(mylist);
+				
 				section.Items[0].Size = base.RestoreSize;
 				section.SectionOffset += section.Size.Height + 2 * base.SinglePage.SectionBounds.Gap;
 

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Project/old_Exporter/Converters/TableConverter.cs

@@ -76,7 +76,10 @@ namespace ICSharpCode.Reports.Core.old_Exporter
 							//
 							BaseSection section = this.baseTable.Parent as BaseSection;
 							section.Location = new Point(section.Location.X,section.SectionOffset );
-							base.FillAndLayoutRow(simpleContainer);
+							
+							base.FillRow(simpleContainer);
+							base.LayoutRow(simpleContainer);
+
 							
 							if (PrintHelper.IsPageFull(new Rectangle(new Point (simpleContainer.Location.X,currentPosition.Y),simpleContainer.Size),base.SectionBounds)) {
 								base.FirePageFull(mylist);
@@ -88,6 +91,9 @@ namespace ICSharpCode.Reports.Core.old_Exporter
 							}
 							
 							currentPosition = base.BaseConvert(mylist,simpleContainer,defaultLeftPos,currentPosition);
+							
+							EvaluateRow(mylist);
+							
 							simpleContainer.Size = base.RestoreSize;
 						}
 						while (base.DataNavigator.MoveNext());

src/AddIns/Misc/Reports/ICSharpCode.Reports.Core/Test/ICSharpCode.Reports.Core.Test/ReportingLanguage/IntegrationTests/ConcatFieldsFixture.cs

@@ -32,20 +32,41 @@ namespace ICSharpCode.Reports.Core.Test.ReportingLanguage.IntegrationTests
 		}
 		
 		[Test]
-		[IgnoreAttribute]
-		public void Can_Compile_Simple_FieldReference()
+		
+		public void Return_FieldName_If_DataNavigator_Invalid()
 		{
-			const string expression = "=Fields!Field1";
-			Assert.That(this.evaluator.Evaluate(expression), Is.EqualTo("Field1"));
+			const string expression = "=Fields!Name";
+			this.singlePage.IDataNavigator.Reset();
+			Assert.That(this.evaluator.Evaluate(expression), Is.EqualTo("Name"));
 		}
 		
 		
 		[Test]
-		[IgnoreAttribute]
-		public void Can_Compile_Missspelled_Simple_FieldReference()
+		public void Can_Compile_Misspelled_Simple_FieldReference()
+		{
+			const string expression = "=fields!Name";
+			Assert.That(this.evaluator.Evaluate(expression), Is.EqualTo("Name"));
+		}
+		
+		
+		[Test]
+		public void Evaluate_If_DataNavigator_Is_Invalid()
+		{
+			const string expression = "=Fields!Name";
+			this.singlePage.IDataNavigator.MoveNext();
+			DataRow row = testTable.Rows[0];
+			string testVal = row["Name"].ToString();
+			Assert.That(this.evaluator.Evaluate(expression), Is.EqualTo(testVal));          
+		}
+		
+		
+		
+		[Test]
+		[Ignore]
+		public void Unkown_ColumnName ()
 		{
-			const string expression = "=fields!Field1";
-			Assert.That(this.evaluator.Evaluate(expression), Is.EqualTo("Field1"));
+			const string expression = "=Fields!Unknown";
+			Assert.That(this.evaluator.Evaluate(expression), Is.EqualTo("Name"));
 		}
 		
 		
@@ -54,7 +75,6 @@ namespace ICSharpCode.Reports.Core.Test.ReportingLanguage.IntegrationTests
 		public void ExtractFieldbyName ()
 		{
 			const string expression = "=Fields!Name";
-//			Console.WriteLine("{0} - {1}",expression,evaluator.Evaluate(expression));
 			Assert.That(this.evaluator.Evaluate(expression),
 			            Is.EqualTo(this.testTable.Rows.Count.ToString()));
 		}
@@ -69,11 +89,6 @@ namespace ICSharpCode.Reports.Core.Test.ReportingLanguage.IntegrationTests
 			AggregateFuctionHelper ah = new AggregateFuctionHelper();
 			this.testTable = ah.AggregateTable;
 			
-//			foreach (DataRow r in this.testTable.Rows)
-//			{
-////				this.intResult = this.intResult + Convert.ToInt16(r["IntValue"]);
-////				this.doubleResult = this.doubleResult + Convert.ToDouble(r["Amount"]);
-//			}
 			
 			this.dataManager = ICSharpCode.Reports.Core.DataManager.CreateInstance(this.testTable, new ReportSettings());
 			this.singlePage.IDataNavigator = this.dataManager.GetNavigator;