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Reporting Forum
3 answers
85 views
Hi ,

On a web page I have a report viewer that shows well the reports. If I change and I want to show a graph, it shows only some numbers corresponding to Categories in graph, but no graph at all

What did I miss?

And is any documentation for graphs ? I find very difficult to configure manual the series, categories and so on.

Regards,
Hans
Elian
Telerik team
 answered on 12 Mar 2013
1 answer
98 views
Hi,

Find the Screenshot for My report structure.
My Report is in seperate Class Library.

In my XAML.cs

using System.Collections.Generic;
using System.Linq;
using Telerik;
using Telerik.Reporting;
   
namespace MyReport
{
    public partial class MainWindow
    {
        public MainWindow()
        {
            InitializeComponent();
   
            var project = new List<Project>();
   
            var pro = new Project {Name = "Name One", Nos = new List<int> {1, 2, 3, 4, 5}};
            project.Add(pro);
   
            pro = new Project {Name = "Name Two", Nos = new List<int> {1, 2, 3, 4, 5}};
            project.Add(pro);
   
            var reportSource = new InstanceReportSource {ReportDocument = new SampleReport()};
            reportSource.ReportDocument.Reports.FirstOrDefault(rep => rep.Name == "SampleReport").DataSource =
                project;
            reportViewer1.ReportSource = reportSource;
        }
   
        private class Project
        {
            public string Name { get; set; }
            public List<int> Nos { get; set; }
        }
    }
}


 know that problem is with my bindings.

I have attached my output also.
Please let me know the soultion for my problem.
Elian
Telerik team
 answered on 12 Mar 2013
1 answer
107 views
It seems, that the 4.0 Assembly loader will not load/accept the Telerik.Reporting.dll, because this dll is targeted to 2.0 !

the Telerik.reporting.dll usally works, but when i need to add some AssemblyReferences..., i must use the .Net Configuration system. -> without the <configSections> block, it works!

<
configuration>
    <configSections>
        <section
                name="Telerik.Reporting"
                type="Telerik.Reporting.Configuration.ReportingConfigurationSection, Telerik.Reporting"
                allowLocation="true"
                allowDefinition="Everywhere"/>
    </configSections>
    
  <Telerik.Reporting>
    <AssemblyReferences>
....
</configuration>
Stef
Telerik team
 answered on 12 Mar 2013
1 answer
234 views
Hi there.

How can I create a sub total row part way through a crosstab report?

I want to create something like this:

Americas Europe Total
2010 2011 2010 2011 2010 2011
Scope 1 50 60 40 80 90 140
Scope 2 20 30 40 50 60 80
Total 1 & 2 70 90 80 130 150 220 < Sub total

Scope 3 10 20 30 40 40 60
Grand Total 80 110 110 170 190 280 < Scope 1,2 and 3

Thanks for your time. :-)
Hadib Ahmabi
Top achievements
Rank 1
 answered on 12 Mar 2013
1 answer
163 views
Hi team,
I use object data source to fill the table item.
i got the below error
An error has occurred while processing Table 'table1': Failed to compare two elements in the array. ------------- InnerException ------------- Cannot compare value of type Bartizan.LeadsLightning.BusinessLogic.tblRLRExhibitorQRCode with Bartizan.LeadsLightning.BusinessLogic.tblRLRExhibitorQRCode

while if i use the sql data source it is working perfectly.

we use object data source always so I hope i can find it easy to use it in the reporting project.
Hadib Ahmabi
Top achievements
Rank 1
 answered on 12 Mar 2013
1 answer
120 views
hello
Currently I evaluate Telerik Reporting for my Desktop Lightswitch solution.
Here are a few questions emerged
How can i use trdx files with Lightswitch?
do you have a sample for this?
Can I print telerik reports directly without preview out of ligthswitch?
Is there a way to merge two Reports ?

Thanks

Elian
Telerik team
 answered on 12 Mar 2013
4 answers
173 views
Hi,
I want to set instance report to textbox.itemdefinition.action from itemdatabound event in telerik report. Plz provide solution.
Regards,
Aditya
Elian
Telerik team
 answered on 12 Mar 2013
1 answer
171 views
Hi,

I've been trying to set up Reporting to work with my current OpenAccess models but I'm stuck. When I try to add a new OpenAccess data source, I can't find the Npgsql provider in the list (already added reference and restarted), neither anything related to my model (added references to it and OpenAccess namespaces). Tried to paste the connection string anywhere I could and also copy App.config file.

I know that probably I'm missing something obvious, but I couldn't find anything recent related to Reporting + OpenAccess with Postgres.

Any help would be much appreciated.

Thanks
Peter
Telerik team
 answered on 12 Mar 2013
1 answer
168 views
Hi team,
I wanted to know which would support better performance sql data source or object data source while creating reports using the reports tool.
and i want to know if there any differences or restrictions between them in the reporting tool.
Peter
Telerik team
 answered on 12 Mar 2013
6 answers
131 views
I have this crazy crazy report that is ported over from SSRS and I have allot of memory issues do the the number of elements on the report.

There are an infinite amount of accounts that have a user defined order.
Each account is a different type and has a very different layout of its content
Each account can span multiple output tables (AccountType #3 outputed in Table03 then Table07, #4 = Table02, 05 and 06)

The report works but it consumes allot of processing memory.
Each of the tables have a binding "DataSource=ReportItem.Parent.DataObject" and has Table.Filters as well as Row.Filters
Each table consts on average 20 columns and 10 rows.
Within the table ItemDataBound event I can see that each Processing.ReportSection of Group2 contains a full stack even though most of the tables are empty.   Using reflection I can purge empty tables from the ReportSections.items collection in the Group2 ItemDataBound event.  Doing this during the Table ItemDataBound event causes an error in the "ReportSectionBase.ProcessItem().items" enumeration.

The size and complexity of the tables cause an enormousness amount of processing elements. 
The processed report size is 48mb, but the processing memory is around 450mb.
If I remove the PageCount the report jumps down to 35mb and the processing memory drops to 350mb.



[PageHeader]
[Group1] - static group "=True"
  - SubReport - used for static subHeader
[Group2] - loops about 20 - 40 account types
 - Table01
 - Table02
 - Table03
 - Table04
 - Table05
 - Table06
 - Table07
 - Table08
 - Table09
 - Table10
[DetailSection] - empty/hidden to push iteration of group content
[Group2-footer] - hidden
[Group1-footer] - hidden
[ReportFooter] - FootNotes
[PageFooter]
Steven
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 answered on 12 Mar 2013
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