private void validateUserEntry()
{

// Checks the value of the text.

if(serverName.Text.Length == 0)
{

// Initializes the variables to pass to the MessageBox.Show method.

string message = "You did not enter a server name. Cancel this operation?";
string caption = "Error Detected in Input";
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
DialogResult result;

// Displays the MessageBox.

result = MessageBox.Show(message, caption, buttons);

if (result == System.Windows.Forms.DialogResult.Yes)
{

// Closes the parent form.

this.Close();

}

}

}