Posts by Rafa • 178 points
19 posts
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viewsQ: Configuration file for C# Winforms
Is there any way to create a file where I can set for example a color with the name 'Background' and add the value '#fff', then use it in all my Forms, similar to a style of CSS, so that if I need…
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viewsQ: Postgresql database restrictions on commercial application
What are the restrictions on using Postgresql database in my commercial C application#? What’s the size limit? And simultaneous connections? What problems can I face, in the matter of networking…
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viewsQ: Maximum size, connection limit and which version of SQL Server should I use in my desktop application
I am developing a system and I am using SQL Server 2014 database, but free. Which version can I use so that I don’t limit my bank’s resources when I reach a larger size or exceed a number of…
sql-serverasked Rafa 178 -
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viewsQ: Child form is in front of everything including other windows Windows Forms C#
I need my child Forms to stand in front of the parent form, up to there blz. Only they stand on top of any other window or program. I wonder if there are ways the child Forms stay only in front of…
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viewsA: System.Nullreferenceexception error when trying to pass Value from one Form to another Winforms C#
I was able to solve it this way: Form form1 = Application.OpenForms["FormCadastro"]; TabControl tabControl1 = (TabControl)form1.Controls["tbControl1"]; TabPage tabPage1 = ( TabPage )tabControl1…
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viewsQ: System.Nullreferenceexception error when trying to pass Value from one Form to another Winforms C#
I have in my application a customer registration form and a customer search form. To send values from one form to another I use the code below, I have used this same code in several other forms and…
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viewsA: How to keep cards on the same line
With Bootstrap you can do it this way: Example taken from From here <div class="row"> <div class="col-sm-6"> <div class="card"> <div class="card-body"> <h5…
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viewsA: Is it possible to customize an Alert?
I use sweetalert, very simple and easy to use. Take a look at the documentation here.
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viewsA: Open a modal that comes from a different PHP page
I use it that way. index.html <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"> <script…
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answer52
viewsA: search data in Mysql and php table
You have to list the tables in select, try so: SELECT b.id, b.dados FROM tablela a, tabelab b WHERE a.id = b.id
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viewsA: Remove information select html
If you’re going to use php, and this select is inside a form, you can do so. <html> <body> <form action="#" method="post"> <select class="form-control…
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viewsQ: Site icon in Shortcut when adding site to mobile screen on Chrome has Android option
I have a responsive site that is widely used on mobile by customers, always indicate that the customer use Google Chrome, because it offers an option to create a site shortcut on mobile, only it…
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viewsA: Changing the styles of Bootstrap form fields
You can use these examples that you have below in this page of the Bootstrap documentation, has a specific class for transparent background. https://getbootstrap.com/docs/4.0/components/buttons/…
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answer117
viewsA: Pass variable via GET without action
I don’t know if I understand, but to pass values to other pages you can use the URL, then use $_RESQUEST to get the value. Example: você pode montar uma url no Href <a…
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viewsQ: Close form without destroying C# visual Studio
I am using a form in my application that needs to be loaded quickly, but when I close this form it always takes time to load, there is a way for me to close the form but it does not reload every…
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viewsQ: Combobox slowing form loading winforms C# visual studio data
Good evening, I have a question. I have a customer register that lists cities in a combobox, only every time I open the register it loads the data and this slows the loading of the form, there is…