Questions tagged as 'webforms'

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What is the alternative for the showmodaldialog function?

On my system modal popups no longer work in Chrome or Firefox after upgrading the JQuery component. The application is Webform and has several popups and it is essential that they be modal. What's the alternative to the code below? var Retu...
asked by 18.02.2016 / 03:13
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Webforms Upload multiple files

I have a WebForms application that needs to receive multiple files that will be associated with a specific type of my system. Ex: Type : [Driver's license] | File : img001.png Type : [Proof of residence] | File : comp001.pdf...
asked by 05.01.2016 / 20:13
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How to validate an empty textBox field with CustomValidator

I need to validate a TextBox field, so when it is empty I paint the embroider indicating that it has some error with the field, I am using customValidator but it is not working. The function code. function ValidatxtECFNrSerie(src, args) {...
asked by 09.12.2015 / 14:38
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CrystalReports version 13.0.2000 does not export

I'm having a .NET 4.5 webforms project, with reports using Crystal Reports version 13.0.2000 . Reports do not export, do not explode exceptions , nothing, simply the screen does a refresh postback and nothing happens.     
asked by 10.11.2015 / 20:08
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How to page the data? Via StoredProcedure or DataView?

I am using DataTables.net with server-side via WebForm and Ado.net. I need to page the data (sort, filter, etc), I see 2 possibilities: - via stored procedure ou - via DataView The problem is that when using DataTables.net it sends me 62...
asked by 20.10.2015 / 14:50
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How to set or return the blank DateTimerPicker

How do I set or bring the datetimerpicker blank when starting the form and add the date only when it is selected? I need to bring this component in white to add it to an employee's date of admission.     
asked by 22.10.2015 / 03:03
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How do I make the image map link to be a parameter coming from the database?

I would like in the image tag area of the map in the href attribute instead of putting the page link I want it to receive a parameter that is sent to a C # method. HTML code <img src="../css/image/cores.png" alt="Escolha a cor que...
asked by 01.03.2016 / 12:01
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Strange error on screen, debug does not show nda

InWebform,itisgivingsomeerror,thatwhendebugginginVisualStudio(f5)itdoesnotacknowledgeanyerror,howeverwhenitexitstheresultinthescreenwouldbelikeaninternalerror(500)ItdoesnothaveanyAJAXorsomethinglikethatisjusta'theoreticallysimple'pageDoubt:Isth...
asked by 27.08.2015 / 19:49
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Change a Word document through an Asp.Net Web Forms application

Here's a question: In the current scenario, we have 10 Word documents that will be populated with information from screens. What is the native component of .net or of third parties, who make this change in existing documents?     
asked by 13.05.2015 / 00:32
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Repeater lists only 1 item in IIS

I have a table with Repeater that lists the items normally, but when I publish to IIS, I only list 1 item. Is it a problem in IIS? Because the code is running 100%.     
asked by 10.06.2015 / 18:21