Apr 2, 2025 · This article teaches you how to add a user control to your project and then add that user control to a form. You'll create a reusable user control that's both visually appealing and functional. The new control groups a TextBox control with a Button control.

Jun 5, 2016 · What I want to achieve is to be able to open any UserControl inside the Panel 'pnlContainer' on my Main Form 'frmMain'. When the main form loads I want to calling the method without instantiating the main form again.

Sep 28, 2012 · You can dynamically add the user control to the forms Controls collection. For example, in the button click event handler: MyUserControl uc = new MyUserControl(); uc.Dock = DockStyle.Fill; this.Controls.Add(uc);

Mar 9, 2014 · I want to add a usercontrol to a panel. My code does not work: Panel1.Controls.Add(uc1)

Apr 7, 2025 · A control is a component on a form used to display information or accept user input. The primary way a control is added to a form is through the Visual Studio Designer, but you can also manage the controls on a form at run time through code.

The following code example creates a Panel control and adds a Label and a TextBox to the Panel. The Panel control is displayed with a three-dimensional border to distinguish where the Panel control is located in relation to other objects on the form.

In this article, I am going to explain how to work with panel control in Windows Forms using Visual Studio 2017. Panel creates a group of Controls. This Control provides a simple frame for putting sub-controls inside.

Apr 2, 2025 · After creating a new project, use the Visual Studio templates to create a user control. The following steps demonstrate how to add a user control to your project: In Visual Studio, find the Project Explorer pane. Right-click on the project and choose Add > User Control (Windows Forms). In the Name box, type a name for your user control.

May 24, 2018 · public static UserControl1 _instance; public static UserControl1 Instance { get { if (_instance == null) _instance = new UserControl1(); return _instance; public UserControl1() InitializeComponent(); on winform by button click. if (!panel5.Controls.Contains(UserControl1.Instance)) panel5.Controls.Add(UserControl1.Instance);

Nov 5, 2019 · To do so, we use Form.Controls.Add method that adds Panel control to the Form controls and displays on the Form based on the location and size of the control. The following code snippet adds a Panel control to the current Form.