C#

this.RS232 = new System.IO.Ports.SerialPort(this.components);

using System.IO.Ports;

Luc Pattyn wrote:

fully qualified class names

lock (SyncLock)
{
  Monitor.Wait(SyncLock, 30000000);
}

if (Monitor.Wait(ThreadAbortLock, 30000)) return;

public partial class Form1 : Form
{
    public Form1()
    {
        InitializeComponent();
    }

    private void button1_Click(object sender, EventArgs e)
    {
        Form2 frm = new Form2();
        if (frm.ShowDialog() == DialogResult.Cancel) return;  //Cancel was chosen, so do nothing else
        textBox1.Text = frm.Value;
    }
}

public partial class Form2 : Form
{
    public Form2()
    {
        InitializeComponent();
    }

    /// <summary>
    /// Makes the value of the textbox accessible.
    /// </summary>
    public string Value
    {
        get { return textBox1.Text; }
    }
}

freshonlineMax wrote:

n obj2.show you can move form everywhere but in another case it can move in the parent form area. I guess..

using (Form2 obj2 = new Form2())
{
    obj2.ShowDialog();
}