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I dont know what I have done wrong. I have a chart, the chart needs a datasource. This is my NeedDataSource-method

private

 

void companyBooking_NeedDataSource(object sender, System.EventArgs e)

 

{

Telerik.Reporting.Processing.

Chart companyBookingChart = sender as Telerik.Reporting.Processing.Chart;

 

companyBookingChart.DataSource =

this.bokadoktornDataSetTableAdapter1.GetData();

 

}

In the InitializeComponent()-method I have this eventHandler.
this.companyBookingChart.NeedDataSource += new System.EventHandler(this.companyBooking_NeedDataSource);

This is my database-sqlquery, (Works fine)

SELECT YEAR(BookedDate) AS Year, MONTH(BookedDate) AS Month, CONCAT(u.FirstName, ' ', u.LastName) AS FullName, Count(*) AS NoOfBookings
FROM         Bookings b
INNER JOIN Users u ON u.Id = b.BookedById
INNER JOIN CompanyUsers cu ON cu.Id = u.Id
WHERE cu.CompanyId = 1
GROUP BY u.Id, MONTH(BookedDate), YEAR(BookedDate)
ORDER BY NoOfBookings DESC;

When I preview my report nothing happends. I dont know why, everything worked fine until I added my chart. Is it something wrong with my NeedDataSource-method.

Thanks
/Emil

 

Chavdar
Telerik team
 answered on 18 Aug 2009
1 answer
134 views
Hi
In a textbox in detail section, i have to display either low or medium or high based upon the value of another textbox(in detail section), which takes value from the database. Where should i write the if condition statements?
Ivan
Telerik team
 answered on 18 Aug 2009
4 answers
227 views
Hey folks,

I got a weird and annoying problem here in my report:

When using a CheckBox element in a Telerik Report it alway appears blue in color. To avoid that, I decided to create my own icons for CheckedImage and UncheckedImage. Unfortunately I can't attach this gifs to this post. But they are just squares with a border of 1px and a widht/height of 13px. The checked one is just a filled square.

But whatever I do - in mein PDF Export. The icon is a little bit bigger than the original one. An ugly effect is then, that my square has either a 2px border on the left, on the right, on top OR at the bottom, which doesn't look nice on the screen and on a printed out document.

What am I doing wrong?

Thanks in advance
Peter Voigtmann
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Rank 1
 answered on 18 Aug 2009
2 answers
100 views
In the help file (Telerik_Reporting_2009_2_701_manual.chm) you say that "All exporting format extensions and the data processing are part of Telerik.Reporting.Processing.dll" However in the KB (http://www.telerik.com/support/kb/reporting/general/deploying-telerik-reporting.aspx) you do not mention that file.

I have a previous version running.
 -- What old Telerik dlls can I remove from the references?
 -- What references do I need to deploy the Q2 2009 reports in win forms?

Thanks,

Matthew
Matthew Hile
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Rank 1
 answered on 17 Aug 2009
3 answers
197 views
Hi,
I was testing the latest build (3.1.9.807) for the medium trust support with this code:
protected void Page_Init(object sender, EventArgs e) 
        { 
            Swh.Ih7.Reports.ShopInvoice report = new Swh.Ih7.Reports.ShopInvoice(); 
            report.OrderID = new Guid(Request.QueryString["OrderID"]); 
 
            DisplayPDF(report); 
        } 
 
        void DisplayPDF(Telerik.Reporting.Report reportToExport) 
        { 
            ReportProcessor reportProcessor = new ReportProcessor(); 
            RenderingResult result = reportProcessor.RenderReport("PDF", reportToExport, null); 
 
            string fileName = result.DocumentName + ".pdf"
 
            Response.Clear(); 
            Response.ContentType = result.MimeType; 
            Response.Cache.SetCacheability(HttpCacheability.Private); 
            Response.Expires = -1; 
            Response.Buffer = false
 
            Response.AddHeader("Content-Disposition"
                               string.Format("{0};FileName=\"{1}\""
                                             "attachment"
                                             fileName)); 
 
            Response.OutputStream.Write(result.DocumentBytes, 0, result.DocumentBytes.Length); 
            Response.End();  


But I'm getting security exception:
Server Error in '/' Application. 
-------------------------------------------------------------------------------- 
 
Security Exception  
Description: The application attempted to perform an operation not allowed by the security policy.  To grant this application the required permission please contact your system administrator or change the application's trust level in the configuration file.  
 
Exception Details: System.Security.SecurityException: Request for the permission of type 'System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.0.0, Culture=neutralPublicKeyToken=b77a5c561934e089' failed. 
 
Source Error:  
 
 
[No relevant source lines] 
  
 
Source File: App_Web_zzaoc31d.4.cs    Line: 0  
 
Stack Trace:  
 
 
[SecurityException: Request for the permission of type 'System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.0.0, Culture=neutralPublicKeyToken=b77a5c561934e089' failed.] 
   Telerik.Reporting.Pdf.Rendering.PdfRenderer.DrawString(String text, PdfFont font, Brush brush, RectangleF rect, Boolean rightToLeft) +0 
   Telerik.Reporting.Pdf.Drawing.PdfGraphics.DrawString(String s, Font font, Brush brush, RectangleF rect, StringFormat format) +124 
   Telerik.Reporting.ImageRendering.CanvasPdf.DrawString(String s, Font font, Brush brush, RectangleF rect, StringFormat format) +107 
   Telerik.Reporting.ImageRendering.TextLine.Render() +1436 
   Telerik.Reporting.ImageRendering.RenderingElement.RenderToPage(RectangleRF clip, RoundedFloat parentLeft, RoundedFloat parentTop) +1864 
   Telerik.Reporting.ImageRendering.RenderingElement.RenderChildren(RectangleRF clip) +161 
   Telerik.Reporting.ImageRendering.RenderingElement.RenderToPage(RectangleRF clip, RoundedFloat parentLeft, RoundedFloat parentTop) +1970 
   Telerik.Reporting.ImageRendering.RenderingElement.RenderChildren(RectangleRF clip) +161 
   Telerik.Reporting.ImageRendering.RenderingElement.RenderToPage(RectangleRF clip, RoundedFloat parentLeft, RoundedFloat parentTop) +1970 
   Telerik.Reporting.ImageRendering.CompositionBase.RenderPageSection(PageArea pageArea, RenderingElement pageSection, Single height) +339 
   Telerik.Reporting.ImageRendering.CompositionBase.ApplyPageSections() +311 
   Telerik.Reporting.ImageRendering.CompositionBase.SendPhysicalPages(Boolean force) +52 
   Telerik.Reporting.ImageRendering.CompositionBase.End() +75 
   Telerik.Reporting.ImageRendering.CompositionPdf.End() +39 
   Telerik.Reporting.ImageRendering.CompositionBase.Dispose(Boolean disposing) +22 
   Telerik.Reporting.ImageRendering.CompositionPdf.Dispose(Boolean disposing) +11 
   Telerik.Reporting.ImageRendering.CompositionBase.System.IDisposable.Dispose() +17 
   Telerik.Reporting.ImageRendering.ImageRendererBase.RenderReport(Report report, Hashtable renderingContext, Hashtable deviceInfo, CreateStream createStreamCallback, EvaluateHeaderFooterExpressions evalHeaderFooterCallback) +242 
   Telerik.Reporting.ImageRendering.ImageRendererBase.Telerik.Reporting.Processing.IRenderingExtension.Render(Report report, Hashtable renderingContext, Hashtable deviceInfo, CreateStream createStreamCallback, EvaluateHeaderFooterExpressions evalHeaderFooterCallback) +21 
   Telerik.Reporting.Processing.ReportProcessor.Render(IList`1 reports, ExtensionInfo extensionInfo, Hashtable renderingContext, Hashtable deviceInfo, CreateStream createStreamCallback) +353 
   Telerik.Reporting.Processing.ReportProcessor.RenderReport(String format, IReportDocument reportDocument, Hashtable deviceInfo, CreateStream createStreamCallback, String& documentName) +421 
   Telerik.Reporting.Processing.ReportProcessor.RenderReport(String format, IReportDocument reportDocument, Hashtable deviceInfo) +108 
   Swh.Reports.Web.UI._Default.DisplayPDF(Report reportToExport) +91 
   Swh.Reports.Web.UI._Default.Page_Init(Object sender, EventArgs e) +184 
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14 
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35 
   System.Web.UI.Control.OnInit(EventArgs e) +99 
   System.Web.UI.Page.OnInit(EventArgs e) +12 
   System.Web.UI.Control.InitRecursive(Control namingContainer) +333 
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6785 
   System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +242 
   System.Web.UI.Page.ProcessRequest() +80 
   System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) +21 
   System.Web.UI.Page.ProcessRequest(HttpContext context) +49 
   ASP.ih7shopinvoice_aspx.ProcessRequest(HttpContext context) in App_Web_zzaoc31d.4.cs:0 
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +181 
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75 
 
  
 
 
-------------------------------------------------------------------------------- 
Version Information: Microsoft .NET Framework Version:2.0.50727.3082; ASP.NET Version:2.0.50727.3082  



Chavdar
Telerik team
 answered on 17 Aug 2009
2 answers
128 views
Hi,

I have a StackedBar100 chart in my report, everything works fine, but the problem is the appereance of the percentage result in the Bar.
For example: If I have a bar divided in two or more... the first value appears in the botton of the second part of bar and the other value appears in the top of the second part of the bar. I'd like to see each value appearing inside the correct bar.
Is that possible??

Another Question: I think this code is not good... maybe there is an easy way to do that with the same result.. isnt there??

Thanks...

Code:


    DataTable GetData()
        {
            DataTable dataTable = new DataTable();
            dataTable.Columns.Add("Descricao", typeof(string));
            dataTable.Columns.Add("Qtd1", typeof(int));
            dataTable.Columns.Add("Qtd2", typeof(int));
            dataTable.Rows.Add(new object[] { "A", 3, 5 });
            dataTable.Rows.Add(new object[] { "B", 2, 5 });
            dataTable.Rows.Add(new object[] { "C", 5, 5 });
            return dataTable;
        }


    private void chart2_NeedDataSource(object sender, EventArgs e)
        {
            try
            {
                DataTable dt = new DataTable();
                dt = GetData();


                Telerik.Reporting.Processing.Chart chart = sender as Telerik.Reporting.Processing.Chart;
                chart2.Series.Clear();
                
                ChartSeries s = null;

                for (int i = 0; i < dt.Columns.Count -1; i++)
                {
                    s = new ChartSeries();
                    s.Type = ChartSeriesType.StackedBar100;
                    s.Appearance.LegendDisplayMode = ChartSeriesLegendDisplayMode.Nothing;
                    s.DefaultLabelValue = "#%";
                    
                    
                    chart2.Series.Add(s);

                    foreach (DataRow row in dt.Rows)
                    {
                        ChartSeriesItem item = new ChartSeriesItem();
                        item.YValue = Convert.ToDouble(row[i+1]);
                        s.AddItem(item);

                    }
                    
                }

                foreach (DataRow row in dt.Rows)
                {
                    s.PlotArea.XAxis.AutoScale = false; //false permite gerar o xaxis com os valores que eu definir
                    s.PlotArea.XAxis.AddItem((string)row["Descricao"]);

                }


            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }
Angelo
Top achievements
Rank 1
 answered on 17 Aug 2009
1 answer
76 views
hi
When i am adding a second report file in the solution i m getting errors .I would be thankful if anyone helps me in adding two reports in a single solution
Chavdar
Telerik team
 answered on 17 Aug 2009
6 answers
226 views
I need to change the order of the formats listed in the Export dropdown.  I know I can rename and hide formats, but is there a way to reorder them?

Thanks,
-Stephen
Steve
Telerik team
 answered on 14 Aug 2009
5 answers
428 views
I need to include hyperlinks in my reports when they are rendered in the Web Viewer.  I'm currently using Q3 2008 and everything works fine.  I set the text of the textbox to include HTML like <a href="google.com">Click Me</a>.

I'm in the process of upgrading to Q1 2009, but it looks like my approach doesn't work anymore.  It seems the size of the textbox gets calculated based on the size of the text (including all the HTML code) so the textbox gets really large (even though when the browser processes the text, it's considerably smaller). 

So if I have a textbox who's Text is set to <a href="http://AReallyReallyReallyReallyReallyReallyLongLink.com">Q</a>, the textbox takes up a huge area but it ends up being only 1 characeter.

I thought I might be able to use the HtmlTextBox but it seems to completly ignore (and remove) hyperlinks.

Any suggestions?

Thanks,
-Stephen
Steve
Telerik team
 answered on 13 Aug 2009
2 answers
123 views
Hi,

I'm using Telerik Reporting to create various reports consisting of a page header/footer with 3 groups with headers and footers. When I initially set it up it worked fine for a one page report. If the report grows more than 2 pages it will insert a full page of whitespace inbetween pages. I thought it could be the footers so i made them invisible, set their height to 0, still didn't work. I don't know what could be causing these random pages of whitespace. Have you ever encountered this problem with whitespace pages before or do you have some help for me?

Thanks a million
John Downey
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 answered on 12 Aug 2009
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