Opc.Ua.Configuration.UserAddControl.CreateButton_Click C# (CSharp) Method

CreateButton_Click() private method

private CreateButton_Click ( object sender, EventArgs e ) : void
sender object
e EventArgs
return void
        private void CreateButton_Click(object sender, EventArgs e)
        {
            // check date.
            if (string.IsNullOrEmpty(UserName))
            {   
                MessageBox.Show(this
                                , "A user name is not input. Please input a user name again."
                                , "Exclamation"
                                , MessageBoxButtons.OK
                                , MessageBoxIcon.Exclamation);
                return;
            }

            if (string.IsNullOrEmpty(Password))
            {   
                MessageBox.Show(this
                                , "A password is not input. Please input a password again."
                                , "Exclamation"
                                , MessageBoxButtons.OK
                                , MessageBoxIcon.Exclamation);

                userPasswordControl1.PasswordConfirm = string.Empty;
                return;
            }

            if (!userPasswordControl1.PasswordAgrees)
            {   
                MessageBox.Show(this
                                , "A password does not accord. Please input a password for confirmation again."
                                , "Exclamation"
                                , MessageBoxButtons.OK
                                , MessageBoxIcon.Exclamation);

                userPasswordControl1.PasswordConfirm = string.Empty;
                return;
            }

            // closer a From.
            if (Owner != null)
            {
                Owner.DialogResult = DialogResult.OK;
                Owner.Close();
            }
        }