C#

static void Main()
{
  Application.EnableVisualStyles();
  Application.EnableRTLMirroring();
  Application.Run(new Form1());
} 

static void Main(string[] args)
{
  Application.EnableVisualStyles();
  Application.EnableRTLMirroring();
  if(args.length > 0)
  {
    Form1 frm = new Form1();
    System.IO.StreamReader myFile = new System.IO.StreamReader(args[0]);
    string line = "";
    line = myFile.ReadToEnd();
    frm.textBox1.Text = line;
    myFile.Close();
    Application.Run(frm);
  }
  else
    Application.Run(new Form1());
} 

d@nish wrote:

Use Timer with small time duration. Toggle the visibility of the label in the Tick event.

private void button1_Click(object sender, EventArgs e)
        {
            Form2 o = new Form2();
           
            o.Show();
        }

Ankit At Codeproject wrote:

now my problem is when i click on to the column of grid and try to wite in that column textbox i get the error for cross-thread invalidoperation

delegate ReturnType DelegateType(T1 arg1, T2 arg2);
DelegateType del = YourMethod;

ReturnType YourMethod(T1 arg1, T2 arg2)
{
    if(InvokeRequired)
    {
        return Invoke(yourDelegate, new object[]{arg1, arg2});
    }
    else
    {
        //Do stuff
        return someValue
    }
}