C#

private void threadStartServer()
{
    string result = "";
    TcpListener tcpListener1 = new TcpListener(8080);
    tcpListener1.Start();
 
    EditButtonText("Success");
}
 
private delegate void EditButtonTextDelegate(string strArg);
 
private void EditButtonText(string actText)
{
    if(InvokeRequired)
    {
        Invoke(new EditButtonTextDelegate(EditButtonText), new object[] {actText});
	return;
    }

    button1.Text = actText;
}

LalithaSJ wrote:

button1.Text = "Success"; // Here the exception(mentioned in subject) occurs.

Dikshant wrote:

How can i create 1D image in C#.NET.

Colin Angus Mackay wrote:

Have a think about what 1D means. How would you want to represent that?

A string is one dimensional. An image is not.

class OneDeeImage
{
   private Color[] data;

   public OneDeeImage(int width)
   {
      data = new Color[width];
   }
}