Questions tagged as 'vb.net'

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unsupported keyword 'provider'

Hello good day I am developing an ABC system everything I do with SQl Connection and it worked perfect but I found a code to validate if there was a record in the database with the same name this example used an OleDb (it works) but at the time...
asked by 26.03.2018 / 18:30
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Generate Excel Reports in Automatic

I have a big problem, I am generating an application that generates certain reports in excel, I have some formats that I develop, the problem is that I do not know how to fill them automatically according to a selected value (Example: if I selec...
asked by 27.03.2018 / 18:30
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Changing the format when exporting Datagridview to Excel

I have the following code to export to Excel, from my Datagridview. Private Sub EXPORTARToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles EXPORTARToolStripMenuItem.Click Dim exApp As New Microsoft.Office.Interop.Excel.Appli...
asked by 22.03.2018 / 13:59
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Error Serializing

From an XML I want to get the xsd to get my class in vb .net or C # and thus be able to load any xml that they send me. I have tried several web tools to get the xsd and then I generated the class with Xsd2Code but I get the following error when...
asked by 12.03.2018 / 14:51
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VB.NET Keyboard windows 10 (TabTip.exe) can not be seen

I am invoking the Windows 10 keyboard, in a windows forms application, but this one appears in the taeas panel, is not visible on the screen. Here I leave the code of how I invoke it. Any ideas? Dim TabTip = "C:\Program Files\Common Fil...
asked by 13.03.2018 / 11:32
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help with error in visual Studio

Hello I have the following problem in a C # project I have 3 projects and when I run the program he sends me the following error:    The following errors occurred while trying to load the application.   - The detected OwinStartup attribute of...
asked by 10.03.2018 / 00:56
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Give order to MenuStrip

I have a question, I have a MenuStrip with several elements and I wanted to know if there is any way to follow an order to enter each element, I explain: I want you to first enter the "lines" tab and then the "part number" tab and the "condit...
asked by 26.03.2018 / 22:54
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Github error in visual basic 2013

From one moment to another when I want to do a pull or push from visual studio I'm having this error: Error. Detailed message: An error was raised by libgit2. Category = Net (Error). Error sending the request. It gives me on all my machine...
asked by 06.03.2018 / 18:20
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Get the name of a textbox and save it in an MS Visual Basic array?

Cordial greeting colleagues, it turns out that I have a form, which creates labels and textbox automatically from the load of the form, according to the number of records that are in a query to the database that I have. using this code: Import...
asked by 19.02.2018 / 17:33
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Verify if you press Crtl inside the MouseEnter Vb.net 2010

Good morning, this is a windows application created in visual basic .net 2010. I am looking for a way to be able to verify if the person is pressing the control key when it passes over some panels that I have created. I need the verificati...
asked by 15.03.2018 / 02:11