C#

private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
   try
   {
      if (e.KeyChar == (char)Keys.Return) // Catch carriage return from barcode
      {
         e.Handled = true;
         if (validate_data(textBox1.Text.Trim()) == false)
         {
            this.textBox1.Enabled = false;
            switch (MessageBox.Show(" BarCode does not match, Accept BarCode ?",
               "Validate BarCode", MessageBoxButtons.YesNo,
               MessageBoxIcon.Question,
               MessageBoxDefaultButton.Button1))
            {
               case DialogResult.Yes:
                  break;
               case DialogResult.No:
                  break;
            }
         }
      }
   }
   catch (Exception z)
   {
      MessageBox.Show("Error in btnOpenSort_Click" + z);
   }
}

private Boolean validate_data(string scannedData)
{
   return false;
}

kallileo wrote:

Is it possible to read a specific cell or a range of cells from a spreadsheet document?

karthi84 wrote:

at the time of machine logging in

DaveyM69 wrote:

int x = 0xAAAA;