Questions tagged as 'windows-forms'

Tagged questions
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Access controls on an MDIcontainer form from your child forms

I am working on an MDIcontainer form with a panel that I will use as a status bar at the bottom to show labels and a progressbar with information about some process that is done within the child forms, the problem I have is that I can not show o...
asked by 02.10.2018 / 23:17
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Give a custom style to MenuStrip

Hello with all I'm trying to customize a menu with different colors than the one that comes by default so far and I could change the part that loads at the beginning but when I click on the menu it shows me as if it were the one that comes by de...
asked by 01.10.2018 / 23:24
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Blink problem when loading form

I am doing a program in which I am uploading different forms in a panel. But when I load them, the screen flashes several times and it is very annoying. I used the DoubleBuffered=true but nothing. I'm thinking of using panels directly but...
asked by 24.09.2018 / 08:45
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A detail when loading an external project in windows form

I am implementing a blocking in the application when there is some inactivity, I found a demo, and I copied the necessary project to be able to implement it but when I started the windows form application I realized that the next name was loaded...
asked by 18.09.2018 / 18:37
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How to recover the Crystal Report line object?

By mistake delete the Crystal Report line control and I do not know how to recover it. I already tried reinstalling the Crystal Report developer and it remains the same.     
asked by 17.09.2018 / 23:04
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Buffer - Windows Forms - Visual Studio

I have a small problem I have been programming a buffer in a visual form with c ++ First in a timer I have been using a Graphics object that allows me to draw any thing (up to normal), but when I implement a buffer the background of the screen b...
asked by 06.09.2018 / 04:59
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Update a list by its index

I'm working with Windows Forms I have a DataGridView object which people with a list. What I need is that when you select an element of the grid take the index and with that index do the search in the list to update a property that you have. p...
asked by 31.08.2018 / 23:28
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Load specific cells from an Excel to a datagridview from winform in C #

Saudos, In a tab control I have two tabs, each has a grid the first grid must insert n number of values in specific cells of an excel and the second must receive the result of operations performed in the same excel but in another sheet and retur...
asked by 23.08.2018 / 17:29
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Modify content from a DataGridView and validate update

I am working within C # with Windows Forms, I developed an application where the DataGriedView records are loaded from the database: My question is how I can edit the records from the datagriedview and at the same time give enter valida...
asked by 22.08.2018 / 19:05
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Open a form from the main one and modify a principal variable without creating it again

using visual studio I need to modify a variable that exists in the main form from a secondary one. To move from the main to the secondary I used the ShowDialog property to avoid closing the first because the secondary was small and I use it o...
asked by 20.08.2018 / 19:01