Questions tagged as 'vb.net'

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Obtain XtraReport ReportSource from this XML

I am using controls Devxpress and specifically XtraReports to complete a system for editing user reports. In this case I am loading from the database a Report from a serialized XML and the main report is correctly generated. But this re...
asked by 24.01.2018 / 11:16
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How vb can be calculated and show many decimals

I need a high precision of decimals. How can I get more than a decimal variable?     
asked by 14.01.2018 / 15:59
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VB.NET (Reportviewer) delimit records

I have a program from VB.NET which prompts me for a report. At the moment I want to print the report if it has between 9 and 12 records, what the print configuration does is to take the first sheet of information and leave it blank, with on...
asked by 24.01.2018 / 18:46
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How to update a database based on a DataGridView on VB.net?

I am loading a dataset directly to a DataGridView, it has the option to edit its records (in the DataGridView), but when finished it gives the option to save the changes, my doubt is how to save only those that were modified directly to the data...
asked by 24.01.2018 / 17:43
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How to change label characters

I'm doing the hangman and every time the player hits a letter he has to change the letter by the line but I can not find a way to do it with a label, could it only be done in a textbox? Thanks in advance! For i = 0 To palabraAAcertar.Lengt...
asked by 07.01.2018 / 11:11
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Schedule a task in Windows Server from vb.net

Good morning, I am programming a task from vb.net with these parameters. Generates the task correctly and executes. This works correctly in local, but you would need that task to be created on the server. Any ideas? Using tService As New Ta...
asked by 22.12.2017 / 11:53
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Error comparing data

In a form I am performing the UPDATE of a record in the DB. To do this: I select a record from a Datagreed- I insert the data in fields to be able to modify them. Along with this I pass the data to an arrangement. Then I modify the field...
asked by 08.01.2018 / 15:27
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Nested parameters in VB.Net and SQL Server

Greetings to all, I am making an application in VB.NET and SQL Server. I have a stored procedure that retrieves all the columns of a table, passing as a parameter the password, the detail is that I need to save the recovered data to send it as a...
asked by 02.01.2018 / 22:01
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Change the font type in XtraReport of DevExpress

How can I change the font type in a specific record, regardless of the size or style of the font? Example: 1101 Caja y Banco 10,000.00 esto lo quiero en negrita 110101 5,000.00 110102 5,000.00 estos...
asked by 02.01.2018 / 18:38
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Call a form in VB project of C # solution

Good afternoon, I'm working with VS2017, I have a solution that consists of several projects, the first ones I did work on VB, the new ones I have now in C # I'm going to this last one. My problem is that the main MDI is in VB, I do the impor...
asked by 18.12.2017 / 20:13