com.eze.api.TransactionDetails.getAmount C# (CSharp) Method

        public double getAmount()
        {
            return amount;
        }

 private void button1_Click(object sender, EventArgs e)
 {
     if ((this.textBox1.Text == null) && (this.textBox1.Text.Length == 0))
     {
         MessageBox.Show("Invalid TransactionId", "", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false);
     }
     else
     {
         EzeResult result = EzeAPI.create().getTransaction(this.textBox1.Text);
         if (result.getStatus() == Status.SUCCESS)
         {
             com.eze.api.TransactionDetails details = result.getResult().getTransactionDetails();
             TransactionDetails             td      = new TransactionDetails(parent, details.getTxnId(), "" + details.GetType(), "" + details.getAmount(), "2015-10-23", result.getResult().getMerchant().getMerchantName(), result.getResult().getCustomer().getMobileNumber());
             td.Show();
         }
         else
         {
             MessageBox.Show(result.getError().getMessage(), "", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false);
         }
     }
 }