/C#/Accessing form controls from another class c#

Accessing form controls from another class c#

public partial class Form1 : Form
{
//https://stackoverflow.com/questions/12983427/accessing-forms-controls-from-another-class
    // Static form. Null if no form created yet.
    private static Form1 form = null;

    private delegate void EnableDelegate(bool enable);

    public Form1()
    {
        InitializeComponent();
        form = this;
    }

    // Static method, call the non-static version if the form exist.
    public static void EnableStaticTextBox(bool enable)
    {
        if (form != null)
            form.EnableTextBox(enable);
    }

    private void EnableTextBox(bool enable)
    {
        // If this returns true, it means it was called from an external thread.
        if (InvokeRequired)
        {
            // Create a delegate of this method and let the form run it.
            this.Invoke(new EnableDelegate(EnableTextBox), new object[] { enable });
            return; // Important
        }

        // Set textBox
        textBox1.Enabled = enable;
    }
}

Similar codes

1 vote198 views2 answers
2d list c#
C#
0 vote240 views1 answer
C# signalr console app client example
C#
0 vote183 views1 answer
C# copy each property
C#
7 votes193 views2 answers
Unity mouse wheel
C#
0 vote270 views1 answer
How to download somthing from one drive unity
C#
0 vote212 views1 answer
C# how to ignore case
C#
2 votes263 views1 answer
How to change the title of the console in c#
C#
1 vote176 views1 answer
C# sql duplicate key exception
C#
1 vote188 views1 answer
Code memes
C#
0 vote183 views1 answer
Unity get public layermask variable
C#