diff --git a/src/AddIns/Misc/SharpReport/SharpReportCore/DataManager/DataManager.cs b/src/AddIns/Misc/SharpReport/SharpReportCore/DataManager/DataManager.cs
index f85dbcd31a..ec1b56a655 100644
--- a/src/AddIns/Misc/SharpReport/SharpReportCore/DataManager/DataManager.cs
+++ b/src/AddIns/Misc/SharpReport/SharpReportCore/DataManager/DataManager.cs
@@ -98,6 +98,12 @@ namespace SharpReportCore {
 			
 		}
 		
+		
+		public void  DataBind() {
+			CheckReportColumns();
+			this.dataViewStrategy.Bind();
+		}
+		
 		#endregion
 		
 		void InitDataManager (ReportSettings reportSettings,object dataSource) {
@@ -300,27 +306,26 @@ namespace SharpReportCore {
 		}
 		
 	
-		
-		#region SharpReportCore.IDataContainer interface implementation
 		public object DataSource {
 			get {
 				return this.dataSource;
 			}
 		}
-		
+		/*
 		public int CurrentRow {
 			get {
 				return this.dataViewStrategy.CurrentRow;
 			}
 		}
-		
+		*/
+		/*
 		public int Count {
 			get {
 				return this.dataViewStrategy.Count;
 			}
 		}
-		
-		
+		*/
+		/*
 		public bool HasMoreData {
 			get {
 				if (this.dataViewStrategy.CurrentRow < this.dataViewStrategy.Count ){
@@ -331,12 +336,8 @@ namespace SharpReportCore {
 			}
 		}
 		
+		*/
 		
-		public bool DataBind() {
-			CheckReportColumns();
-			this.dataViewStrategy.Bind();
-			return true;
-		}
 		
 //		public void Skip() {
 //			this.dataViewStrategy.CurrentRow ++;
@@ -382,7 +383,7 @@ namespace SharpReportCore {
 				throw new NotImplementedException();
 			}
 		}
-		#endregion
+	
 		// Nur zum testen
 		
 		public DataNavigator GetNavigator {
@@ -391,14 +392,14 @@ namespace SharpReportCore {
 			}
 		}
 		
-		#region System.Collections.IEnumerator interface implementation
-		
+
+		/*
 		public object Current {
 			get {
 				throw new NotImplementedException();
 			}
 		}
-		
+		*/
 //		public void Reset() {
 //			this.dataViewStrategy.Reset();
 //		}
@@ -408,7 +409,6 @@ namespace SharpReportCore {
 //		}
 		
 		
-		#endregion
 		
 		public bool IsGrouped {
 			get {
diff --git a/src/AddIns/Misc/SharpReport/SharpReportCore/DataManager/DataNavigator.cs b/src/AddIns/Misc/SharpReport/SharpReportCore/DataManager/DataNavigator.cs
index d955b5ae90..e91fc37bc5 100644
--- a/src/AddIns/Misc/SharpReport/SharpReportCore/DataManager/DataNavigator.cs
+++ b/src/AddIns/Misc/SharpReport/SharpReportCore/DataManager/DataNavigator.cs
@@ -15,9 +15,11 @@ namespace SharpReportCore
 	/// Description of DataNavigator.
 	/// </summary>
 	
-	public class DataNavigator{
+	public class DataNavigator :IDataNavigator{
 		IDataViewStrategy store;
 		public event EventHandler <ListChangedEventArgs> ListChanged;
+		
+		
 		public DataNavigator(IDataViewStrategy store){
 			this.store = store;
 			this.store.ListChanged += new EventHandler<ListChangedEventArgs> (OnListChanged);
@@ -35,6 +37,18 @@ namespace SharpReportCore
 			}
 		}
 		
+		
+		public bool HasMoreData {
+			get {
+				if (this.CurrentRow < this.Count ){
+					return true;
+				} else {
+					return false;
+				}
+			}
+		}
+		
+		
 		/// <summary>
 		/// Indicate's if the current <see cref="GroupSeperator"></see> has ChildRows
 		/// </summary>
@@ -45,11 +59,11 @@ namespace SharpReportCore
 		}
 		
 		public int CurrentRow  {
-			get {return store.CurrentRow;}
+			get {return this.store.CurrentRow;}
 		}
 		
 		public int Count  {
-			get {return store.Count;}
+			get {return this.store.Count;}
 		}
 		
 		public bool MoveNext () {
@@ -57,12 +71,12 @@ namespace SharpReportCore
 		}
 		
 		public void Reset() {
-			store.Reset();
+			this.store.Reset();
 		}
 		
 		public object Current {
 			get {
-				return store.Current;
+				return this.store.Current;
 			}
 		}
 	}
diff --git a/src/AddIns/Misc/SharpReport/SharpReportCore/Interfaces/IDataContainer.cs b/src/AddIns/Misc/SharpReport/SharpReportCore/Interfaces/IDataContainer.cs
deleted file mode 100644
index 36469050d5..0000000000
--- a/src/AddIns/Misc/SharpReport/SharpReportCore/Interfaces/IDataContainer.cs
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Created by SharpDevelop.
- * User: Forstmeier Peter
- * Date: 08.10.2005
- * Time: 17:03
- * 
- * To change this template use Tools | Options | Coding | Edit Standard Headers.
- */
-
-namespace SharpReportCore {
- 	public interface IDataContainer {
- 		/// <summary>
- 		/// Setup the Databinding, return true if databinding was ok
- 		/// </summary>
- 		bool DataBind();
-// 		/// <summary>
-// 		/// Move to next row
-// 		/// </summary>
-// 		/// <returns></returns>
-// 		void Skip();
- 		/// <summary>
- 		/// reste Datasource,move to position 0
- 		/// </summary>
- 		void Reset ();
- 	
-// 		/// <summary>
-// 		/// Reads one row of data and fill the
-// 		/// <see cref="ReportItemCollection"></see>
-// 		void FetchData (ReportItemCollection collection);
-
- 		int Count {
- 			get;
- 		}
- 		/// <summary>
- 		/// Get the Position in List
- 		/// </summary>
- 		int CurrentRow {
- 			get;
- 		}
- 		/// <summary>
- 		/// Returns true when there are more Data to Read, false if we are on the end
- 		/// or the list is empty
- 		/// </summary>
- 		bool HasMoreData  {
- 			get;
- 		}
- 		
- 		/// <summary>
- 		/// Set/read a valid FilterString,  <see cref="System.Datat.DataView"></see>
- 		/// </summary>
- 		string Filter {
- 			get;set;
- 		}
- 		
- 	}
-}
diff --git a/src/AddIns/Misc/SharpReport/SharpReportCore/Interfaces/IDataNavigator.cs b/src/AddIns/Misc/SharpReport/SharpReportCore/Interfaces/IDataNavigator.cs
new file mode 100644
index 0000000000..82188c8c4a
--- /dev/null
+++ b/src/AddIns/Misc/SharpReport/SharpReportCore/Interfaces/IDataNavigator.cs
@@ -0,0 +1,42 @@
+/*
+ * Created by SharpDevelop.
+ * User: Forstmeier Peter
+ * Date: 08.10.2005
+ * Time: 17:03
+ * 
+ * To change this template use Tools | Options | Coding | Edit Standard Headers.
+ */
+using System;
+using System.Collections;
+using System.ComponentModel;
+
+ namespace SharpReportCore {
+ 	public interface IDataNavigator {
+ 		
+ 		void Fill (ReportItemCollection collection);
+ 		bool MoveNext () ;
+ 		void Reset();
+ 		 
+ 		bool HasMoreData {
+ 			get;
+ 		}
+ 		
+ 		bool HasChilds {
+			get;
+ 		}
+ 		
+ 		int CurrentRow  {
+ 			get;
+ 		}
+ 		
+ 		int Count  {
+			get;
+		}
+ 		
+ 		object Current {
+ 			get;
+ 		}
+ 		
+ 		event EventHandler <ListChangedEventArgs> ListChanged;
+ 	}
+ }
diff --git a/src/AddIns/Misc/SharpReport/SharpReportCore/Printing/AbstractRenderer.cs b/src/AddIns/Misc/SharpReport/SharpReportCore/Printing/AbstractRenderer.cs
index 77c3e3cf4d..1dddea14eb 100644
--- a/src/AddIns/Misc/SharpReport/SharpReportCore/Printing/AbstractRenderer.cs
+++ b/src/AddIns/Misc/SharpReport/SharpReportCore/Printing/AbstractRenderer.cs
@@ -222,6 +222,8 @@ namespace SharpReportCore {
 				if (!String.IsNullOrEmpty(baseDataItem.FormatString)) {
 					rpea.FormatedValue = defaultFormatter.FormatItem (baseDataItem);
 					System.Console.WriteLine("\tFormated Value = {0}",rpea.FormatedValue);
+				} else {
+					rpea.FormatedValue = rpea.ValueToFormat;
 				}
 			}
 		}
diff --git a/src/AddIns/Misc/SharpReport/SharpReportCore/Printing/RenderDataReport.cs b/src/AddIns/Misc/SharpReport/SharpReportCore/Printing/RenderDataReport.cs
index f6305e89e5..52df7c8ad6 100644
--- a/src/AddIns/Misc/SharpReport/SharpReportCore/Printing/RenderDataReport.cs
+++ b/src/AddIns/Misc/SharpReport/SharpReportCore/Printing/RenderDataReport.cs
@@ -125,13 +125,14 @@ namespace SharpReportCore {
 //			DebugRectangle (e,detailRect);
 			
 			// no loop if there is no data
-			if (! base.DataManager.HasMoreData ) {
+			System.Console.WriteLine("Navi hasMore {0}",this.dataNavigator.HasMoreData);
+			if (! this.dataNavigator.HasMoreData ) {
 				e.PrintPageEventArgs.HasMorePages = false;
 				return;
 			}
 
-			while (dataNavigator.MoveNext()) {
-				dataNavigator.Fill (base.CurrentSection.Items);	
+			while (this.dataNavigator.MoveNext()) {
+				this.dataNavigator.Fill (base.CurrentSection.Items);	
 				base.RenderSection (section,e);
 				
 				section.SectionOffset = section.SectionOffset + section.Size.Height  + 2 * base.Gap;
diff --git a/src/AddIns/Misc/SharpReport/SharpReportCore/SharpReportCore.csproj b/src/AddIns/Misc/SharpReport/SharpReportCore/SharpReportCore.csproj
index db99fa6889..02921400a3 100644
--- a/src/AddIns/Misc/SharpReport/SharpReportCore/SharpReportCore.csproj
+++ b/src/AddIns/Misc/SharpReport/SharpReportCore/SharpReportCore.csproj
@@ -80,7 +80,6 @@
     <Compile Include="Globals\GlobalEnums.cs" />
     <Compile Include="Globals\GlobalValues.cs" />
     <Compile Include="Interfaces\IBaseRenderer.cs" />
-    <Compile Include="Interfaces\IDataContainer.cs" />
     <Compile Include="Interfaces\IDataViewStrategy.cs" />
     <Compile Include="Interfaces\IItemRenderer.cs" />
     <Compile Include="Interfaces\IOutputStrategy.cs" />
@@ -131,6 +130,7 @@
     <Compile Include="Exceptions\MissingSectionException.cs" />
     <Compile Include="Printing\AbstractDataRenderer.cs" />
     <Compile Include="DataManager\DataNavigator.cs" />
+    <Compile Include="Interfaces\IDataNavigator.cs" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="BaseItems" />