/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

0 vote375 views1 answer
Decimal places c#
C#
47 votes352 views5 answers
Remove last character from string c#
C#
1 vote316 views1 answer
Get waht is differnt between two arrays c#
C#
0 vote312 views1 answer
C# split on multiple characters
C#
1 vote336 views1 answer
Download file from url asp net web api c#
C#
4 votes314 views1 answer
Unity cycle children
C#
0 vote393 views1 answer
Httpclient jwt token c#
C#
0 vote358 views1 answer
Unity check if swipe not tap
C#Unity
0 vote349 views1 answer
Replaced OS is obselete
C#
0 vote321 views1 answer
C# enum key value
C#