If a Report has no Data, SharpReport prints a message, this message can be set within the ReportSettings, so no localisation is needed.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1696 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/SharpReport/SharpReport/SharpReportManager.cs

@@ -193,7 +193,6 @@ namespace SharpReport{
 			
 			try {
 				AbstractRenderer abstr = this.BuildStandartRenderer (model);
-
 				if (abstr != null) {
 					PreviewControl.ShowPreview (abstr,1.5,standAlone);
 				}
@@ -217,7 +216,8 @@ namespace SharpReport{
 		}
 		
 		
-		public AbstractRenderer GetRendererForPushDataReports (ReportModel model,DataSet dataSet) {
+		public AbstractRenderer GetRendererForPushDataReports (ReportModel model,
+		                                                       DataSet dataSet) {
 			if (model == null) {
 				throw new ArgumentNullException("model");
 			}

src/AddIns/Misc/SharpReport/SharpReportAddin/SharpReportView.cs

@@ -280,9 +280,7 @@ namespace SharpReportAddin{
 		
 		
 		private void PreviewStandartReport(bool standAlone){
-			reportManager.NoData -= new EventHandler<SharpReportEventArgs> (OnNoDataForReport);
-			reportManager.NoData += new EventHandler<SharpReportEventArgs> (OnNoDataForReport);
-			
+
 			reportManager.ParametersRequest -= new EventHandler<SharpReportParametersEventArgs> (OnParametersRequest);
 			reportManager.ParametersRequest +=  new EventHandler<SharpReportParametersEventArgs>(OnParametersRequest);
 			
@@ -292,21 +290,6 @@ namespace SharpReportAddin{
 		#endregion
 		
 		#region Events
-		void OnNoDataForReport (object sender,SharpReportEventArgs e) {
-			DialogResult result = MessageBox.Show("This Report contains no Data. Show it as FormSheet",
-			                                      "SharpReport",
-			                                      MessageBoxButtons.OKCancel,
-			                                      MessageBoxIcon.Warning,
-			                                      MessageBoxDefaultButton.Button1);
-			switch(result) {
-				case DialogResult.OK:
-					e.Cancel = false;
-					break;
-				case DialogResult.Cancel:
-					e.Cancel = true;
-					break;
-			}
-		}
 		
 		///<summary>This Event is called if the Report need's Parameters to run a Query,
 		/// you can take this as an example how to react to an request for Parameters
@@ -415,12 +398,10 @@ namespace SharpReportAddin{
 		/// Show's Report in PreviewControl
 		/// </summary>
 		
-		public void OnPreviewClick () {
-			reportManager.NoData -= new EventHandler<SharpReportEventArgs> (OnNoDataForReport);
-			reportManager.NoData += new EventHandler<SharpReportEventArgs> (OnNoDataForReport);
-			
+		public void OnPreviewClick () {			
 			reportManager.ParametersRequest -= new EventHandler<SharpReportParametersEventArgs> (OnParametersRequest);
 			reportManager.ParametersRequest +=  new EventHandler<SharpReportParametersEventArgs>(OnParametersRequest);
+
 			base.OnSaving(EventArgs.Empty);
 			this.RunPreview(false);
 		}

src/AddIns/Misc/SharpReport/SharpReportCore/Dialogs/PreviewControl.cs

@@ -48,7 +48,7 @@ namespace SharpReportCore{
 		private void ShowPreviewWithUserControl (AbstractRenderer renderer,double zoomFaktor) {
 			
 			System.Drawing.Printing.PrintDocument  doc = renderer.ReportDocument;
-			
+			printPreviewControl1.InvalidatePreview();
 			printPreviewControl1.Document = null;
 			printPreviewControl1.Document = doc;
 
@@ -60,7 +60,8 @@ namespace SharpReportCore{
 		private void ShowPreviewWithDialog (AbstractRenderer renderer,double zoomFaktor) {
 			
 			System.Drawing.Printing.PrintDocument  doc = renderer.ReportDocument;
-		
+			
+			printPreviewControl1.InvalidatePreview();
 			previewDlg.Document = doc;
 			previewDlg.Text	= renderer.ReportSettings.ReportName;
 			previewDlg.Text = renderer.ReportSettings.ReportName;

src/AddIns/Misc/SharpReport/SharpReportCore/Printing/AbstractRenderer.cs

@@ -173,6 +173,14 @@ namespace SharpReportCore {
 			pea.ForceNewPage = true;
 		}
 		
+		protected void PrintNoDataMessage(PrintPageEventArgs e){
+			e.Graphics.DrawString(this.reportSettings.NoDataMessage,			                                            
+			                                            this.ReportSettings.DefaultFont,
+			                                            new SolidBrush(Color.Black),
+			                                            page.DetailArea);
+			
+		}
+		
 		#region Debugg Code
 		///<summary>
 		/// Use this function to draw controlling rectangles

src/AddIns/Misc/SharpReport/SharpReportCore/Printing/RenderDataReport.cs

@@ -159,8 +159,9 @@ namespace SharpReportCore {
 			
 			if (this.dataNavigator.Count == 0){
 				this.ReportDocument.ReportHasData = false;
-			}
-				
+				PrintNoDataMessage(rpea.PrintPageEventArgs);
+			
+			}	
 			base.CurrentSection.SectionOffset = (int)this.page.DetailStart.Y + AbstractRenderer.Gap;
 		}
 		

src/AddIns/Misc/SharpReport/SharpReportCore/Printing/ReportDocument.cs

@@ -83,7 +83,6 @@ namespace SharpReportCore {
 			if (BodyStart != null) {
 				BodyStart (this,pea);
 			}
-			System.Console.WriteLine("ReportDocumnet:'NoData' = {0}",this.reportHasData);
 			
 			if (this.reportHasData == true) {
 				if (this.RenderDetails != null) {

src/AddIns/Misc/SharpReport/SharpReportCore/ReportSettings.cs

@@ -39,7 +39,7 @@ namespace SharpReportCore{
 		
 		private string connectionString;
 		private string commandText;
-		
+		private string noDataMessage = "No Data for this Report";
 		private System.Data.CommandType commandType;
 		
 		private Font defaultFont = new Font("Microsoft Sans Serif",
@@ -633,6 +633,15 @@ namespace SharpReportCore{
 			}
 		}
 		
+		[Category("Data")]
+		public string NoDataMessage {
+			get {
+				return noDataMessage;
+			}
+			set {
+				noDataMessage = value;
+			}
+		}
 		
 		
 		#endregion

src/AddIns/Misc/SharpReport/SharpReportCore/SharpReportEngine.cs

@@ -41,7 +41,6 @@ namespace SharpReportCore {
 		private ConnectionObject connectionObject;
 		private DataManager dataManager;
 		
-		public event EventHandler <SharpReportEventArgs> NoData;
 		public event EventHandler <SharpReportParametersEventArgs> ParametersRequest;
 		/// <summary>
 		/// This event is fired before a Section is Rendered, you can use 
@@ -158,7 +157,7 @@ namespace SharpReportCore {
 		
 		
 		protected SharpReportCore.AbstractRenderer SetupStandartRenderer (ReportModel model) {
-	
+
 			AbstractRenderer abstr = null;
 			try {
 				switch (model.ReportSettings.ReportType) {
@@ -173,29 +172,13 @@ namespace SharpReportCore {
 							if (this.dataManager.DataSource != null) {
 								abstr = new RendererFactory().Create (model,dataManager);
 							}
-							
-						} else {
-							if (NoData != null) {
-								SharpReportEventArgs e = new SharpReportEventArgs();
-								e.PageNumber = 0;
-								e.Cancel = false;
-								NoData (this,e);
-								if (e.Cancel == true) {
-									// If we cancel, we have to create an instance of any kind of renderer
-									//to set the cancel flag to true
-									abstr = new RendererFactory().Create (model,null);
-									abstr.Cancel = true;
-								} else {
-									// Print the report only as Formsheet -> only Text and Graphic Items
-									abstr = new RendererFactory().Create (model,null);
-								}
-							}
-						}
+						} 
 						
 						break;
 					default:
 						throw new SharpReportException ("SharpReportmanager:SetupRenderer -> Unknown Reporttype");
 				}
+				
 				abstr.Rendering += new EventHandler<SectionRenderEventArgs>(OnSectionPrinting);
 				abstr.SectionRendered +=new EventHandler<SectionRenderEventArgs>(OnSectionPrinted);
 				return abstr;
@@ -234,12 +217,12 @@ namespace SharpReportCore {
 			AbstractRenderer abstr = null;
 			
 			this.dataManager = new DataManager (list,model.ReportSettings);
-			
 			if (this.dataManager != null) {
 				this.dataManager.DataBind();
 				if (this.dataManager.DataSource != null) {
 					abstr = new RendererFactory().Create (model,dataManager);
 				}
+				
 				abstr.Rendering += new EventHandler<SectionRenderEventArgs>(OnSectionPrinting);
 				abstr.SectionRendered +=new EventHandler<SectionRenderEventArgs>(OnSectionPrinted);
 				return abstr;
@@ -270,6 +253,7 @@ namespace SharpReportCore {
 				if (this.dataManager.DataSource != null) {
 					abstr = new RendererFactory().Create (model,dataManager);
 				}
+				
 				abstr.Rendering += new EventHandler<SectionRenderEventArgs>(OnSectionPrinting);
 				abstr.SectionRendered +=new EventHandler<SectionRenderEventArgs>(OnSectionPrinted);
 				
@@ -290,12 +274,12 @@ namespace SharpReportCore {
 		/// <returns></returns>
 		
 		protected AbstractRenderer AbstractRenderer (ReportModel model) {
+			
 			if (model == null) {
 				throw new MissingModelException();
 			}
 			try {
-				AbstractRenderer abstr = SetupStandartRenderer(model);
-				return abstr;
+				return SetupStandartRenderer(model);
 			} catch (Exception) {
 				throw;
 			}
@@ -480,38 +464,7 @@ namespace SharpReportCore {
 			}
 		}
 		
-		/*
-		/// <summary>
-		/// Print a PullModel Report
-		/// </summary>
-		/// <param name="fileName"></param>
-		/// <param name="dataTable"></param>
-		/// <param name="showPrintDialog">if set to true, show the <see cref="PrintDialog"></see>
-		/// </param>
-		[Obsolete("Use public void PrintPushDataReport (string fileName,DataTable dataTable)")]
-
-		public void PrintPushDataReport (string fileName,
-		                                 DataTable dataTable,
-		                                 bool showPrintDialog) {
-			
-			if (String.IsNullOrEmpty(fileName)) {
-				throw new ArgumentNullException("fileName");
-			}
-			if (dataTable == null) {
-				throw new ArgumentNullException("dataTable");
-			}
-
-			AbstractRenderer renderer = null;
-			try {
-				ReportModel model = this.ValidatePushModel(fileName);
-				renderer = SetupPushDataRenderer (model,dataTable);
-				SharpReportEngine.ReportToPrinter(renderer,model);
-				
-			} catch (Exception) {
-				throw;
-			}
-		}
-		*/
+		
 		
 		/// <summary>
 		/// Print a PushModel Report, if <see cref="UseStandartPrinter"></see> in