WebApr 18, 2012 · Usually if I want to access a form control I would reference a new form instance: Form1 frm = new Form1 (); and use it like this: frm1. ToolStripProgressBar1.Value = 100; If I do this on the form it works fine: this. ToolStripProgressBar1.Value = 100; But from another class just doesn't seem to work. My guess is that I reference "= new … WebMar 15, 2013 · What I need is to change its content from a different class (signIn.cs) like; Dispatcher.Invoke(new Action( () => { status_lable.Content = "Irantha"; })); How can I achieve this? Thursday, March 14, …

how to refer a control from another class - C# / C Sharp

WebNov 16, 2005 · You would use an underlying class (e.g. the class B that you are referring) to add functionality to the form. So instead of trying to set the label to some text within class B you could try something like… …inside form a B myClass = new B(); a.label1.Text = B.SetLabelText(); …inside class B public string SetLabelText() return “hello†; hampstead heath circular walk

C# update label from another class - Stack Overflow

WebFeb 23, 2012 · To do it right do the following in your MainWindow class: C# private static MainWindow _instance = null ; public static MainWindow Instance { get { if (_instance == null ) { _instance = new MainWindow (); } return _instance; } } then in your another class you can access instance of MainWindow like this: C# Web1 day ago · Upcasting and downcasting are important concepts in C# programming that allow us to convert an object of one type to another type. These concepts are essential … WebMar 31, 2024 · access label from another class c# user40548 Code: C# 2024-03-31 02:31:29 //Form1 public static Form1 form = null ; public Form1() { InitializeComponent (); form = this ; } // Your Class Form1.form.label1.Text = "Hello, World!"; burson straubing