Questions tagged as 'windows-forms'

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Hover effect in C # panel

Is it possible to perform this animation effect CSS in a WindowsForms C # panel?    I do this, but obviously I do not get that result: private void panel_MouseDown(object sender, MouseEventArgs e) { panel_tit...
asked by 15.01.2018 / 22:43
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how can I use the same object already created in form1 in form2

I have this class public class lista { Nodo l; public lista() { l = null; } public void insertar(int elem) { if (l == null) { l = new Nodo(elem); aux = l; } else...
asked by 03.02.2018 / 19:24
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How to validate textBox so that it accepts point, comma, and only numbers in a textbox?

Today I come with a problem that I have not been able to solve, I have a textbox that should only be able to insert numbers, commas, and points. I have a validation but this validation allows to insert signs of admiration, interrogation, amon...
asked by 21.01.2018 / 17:17
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Habili Menus by MDI Parent

Good afternoon everyone, I have the following existential doubt, I have a WindowsForms MDI Parent form , in which I show a series of windows, but in the event Load I need to upload a Login form , which, by pressing the Validate button, if...
asked by 02.12.2017 / 00:33
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Are there Skins, Themes, Templates, Templates, ... For controls in C #? [closed]

I suppose so, and that they are also free, but I can not find them. I'm looking for that, themes for my windows forms in c #. I have seen that they can be done as classes in the project and, since I do not have graphic designers for my applic...
asked by 13.06.2017 / 18:07
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Background sound of Form

I have a method; public void SonidoAmbiente() { sonidoEntradaCarga = new SoundPlayer("Resources\Sonidos\ambient.wav"); sonidoEntradaCarga.PlayLooping(); } that I launch when starting my application, the au...
asked by 06.04.2018 / 14:44
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Empty Field Datatable visual basic window form

Good afternoon a query I'm doing in window form an application that extracts me when I enter the name of a field but that field is still empty but when I run an error jumps me from this: the field is empty but in the row it goes out as 1 and en...
asked by 11.05.2017 / 21:24
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Insert data in a date field of a access 2013 database from C #

I have an Access 2013 database with several tables, and in some of them fields of type "Short Date". The issue is that when trying to enter data using a SQL INSERT statement from C #, I get the following error: "The data types do not match in th...
asked by 25.04.2017 / 19:44
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Error when opening a windows forms window

Well I have a problem wanting to open the forms of my project, previously if everything worked correctly, but since it works on a computer that was not mine, I took the project to my house, then I decided to return to my office computer, but whe...
asked by 13.03.2017 / 16:19
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Add CheckBox in a ListView

I would like to add a column that contains a CheckBox with the following information: Insurance Assistance Insurance Relief Column containing CheckBox Like the image: Progressing in code: Private Sub Form3_Loa...
asked by 17.02.2017 / 23:34