crystal-reports

问题 I'm trying to send parameters to a Crystal Report document but it doesn't work, the document load the default parameters values. the values that I send are the type of the parameters that I've defined in the report document, and the parameter's names are ok. here is my code. ReportDocument crypRpt = new ReportDocument(); //crLibroDiario Libro = new crLibroDiario(); crypRpt.Load(@"Path\crDiarioLibro.rpt"); ParameterFieldDefinitions crParameterFieldDefinitions; ParameterFieldDefinition

问题 I'm trying to take one group and put it in two different columns. I know you can do that for the details of a group in the section expert but it won't allow you do so for a group. The group is date that I've separated by months for the all of last year and this year to the current date and I want last year's months in one column and this year's months in another column. Like this: January 2011 January 2012 February 2011 February 2012 March 2011 March 2012 April 2011 April 2012 May 2011 June

问题 In Crystal reports, you can define default values for the report parameters. For example, I might have a date range and set a default start of 12/01/2008 and a default end of 12/31/2008. Is it possible to modify these defaults at runtime? For example: 1 - Default to the first and last days of the current month? 2 - Default to the first and last days of a proprietary company fiscal calendar? (i.e., look it up in a database) 3 - First & Last days of the current year? You get the point. Is this

问题 When I export a crystal report to an Excel file, it adds a blank row after every detail row. I have tried many solutions like aligning the fields, keeping the height similar, alignment as baseline. But none of them work. Can you please let me know a solution so that such blank rows don't get added? 回答1: Finally, I got a solution with trial and error method. On crystal report designer, I went to Report->Section Expert. Under Details section, unchecked the 'Free-form Placement' checkbox and

问题 I recently came across an unusual error when attempting to load a crystal report form into my WPF application via a dialog, the report would show as loading for a few seconds and then throw an error stating " Value cannot be null. Parameter name: window " This confused me, as far as i know, crystal reports doesn't use a parameter named window. This was my code: A simple window with a CrystalReportsViewer <Window x:Class="Client.Views.ReportsWindowView" xmlns="http://schemas.microsoft.com

问题 Using VS 2008. I have two stored procedures, one used to get data for the main report and other for Sub report and both the SP's use the same parameter QuoteID. I have send parameter to main report using ReportDocument. But I am not aware how to send parameters to SubReport. I tried many diff ways using the reportdocument's setparameter method which also takes subreport name as argument.But it didn't. Below is the code I have used string Type = gvQuotationDetails.Rows[QuoteIndex].Cells["Type"

问题 Hi I have a simple question, but I can't find any info about it. I know that Crystal Reports didn't run with VS Express edition but what is with VS 2015 Community version ? it's working or not ? Someone test it ? 回答1: Yes, you are right, VS Express is not support Crystal report, but VS2015 community addition support CR. Check this links. http://www.tektutorialshub.com/download-crystal-reports-for-visual-studio-2015/ http://scn.sap.com/docs/DOC-7824 Visual Studio Community 2015 with Crystal

问题 It seems to be working fine on my development machine, or the Windows XP test machines, but I'm running into problems on the Windows 7 test machines. After that, I get a normal crash error: ************** Exception Text ************** System.InvalidOperationException: An error occurred creating the form. See Exception.InnerException for details. The error is: The type initializer for 'CrystalDecisions.CrystalReports.Engine.ReportDocument' threw an exception. ---> System

问题 I wrote this code to print a Crystal report.. but I got error 'missing parameters'... ReportDocument rdoc = new ReportDocument(); rdoc .Load (Application.StartupPath +"\\"+@"REPORTS\SalaryReport.rpt"); rdoc.SetDataSource(ds.Tables[0]); ParameterFields pfs = new ParameterFields(); ParameterField pfv = new ParameterField(); ParameterDiscreteValue pdv1 = new ParameterDiscreteValue(); pfv.Name = "fd"; pdv1.Value = fd; pfv.CurrentValues.Add(pdv1); pfs.Add(pfv); ParameterField pfv1 = new

问题 I need to check if a database field contains a numeric value in it. Here is some pseudo code: if {myField} is numeric // do something else // do something else I'm looking for a function that will allow me to do the check '{myField} is numeric'. To help, here are some possible values for {myField} and what the result should be: {myField} = '' returns false {myField} = 'abc123' returns false {myField} = '123abc' returns false {myField} = '123' returns true 回答1: Using Crystal Syntax NumericText