Azure Service Bus Tester

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
using Microsoft.ServiceBus.Messaging;
using Microsoft.ServiceBus;

namespace RKiss.Tools.ServiceBusTester.Dialogs
{
    public partial class SubscriptionDialog : Form
    {
        SubscriptionDescription subscriptionDescription;
        NamespaceManager namespaceManager;

        public SubscriptionDialog(NamespaceManager manager, SubscriptionDescription subscription, IEnumerable<RuleDescription> rules)
        {
            InitializeComponent();

            this.namespaceManager = manager;
            this.subscriptionDescription = subscription;
            this.textBoxName.Text = subscription.Name;
            this.textBoxTopicPath.Text = subscription.TopicPath;
            this.textBoxMessageCount.Text = subscription.MessageCount.ToString();
            this.textBoxMessageDeliveryCount.Text = subscription.MaxDeliveryCount.ToString();
            this.textBoxLockDuration.Text = subscription.LockDuration.ToString();
            this.textBoxStatus.Text = subscription.Status.ToString();
            this.textBoxForwardTo.Text = subscription.ForwardTo;
            this.textBoxUpdatedAt.Text = subscription.UpdatedAt.ToString();

            this.checkedListBoxOptions.Items.Add("EnableBatchedOperations", subscription.EnableBatchedOperations);
            this.checkedListBoxOptions.Items.Add("EnableDeadLetteringOnFilterEvaluationExceptions", subscription.EnableDeadLetteringOnFilterEvaluationExceptions);
            this.checkedListBoxOptions.Items.Add("EnableDeadLetteringOnMessageExpiration", subscription.EnableDeadLetteringOnMessageExpiration);
            this.checkedListBoxOptions.Items.Add("RequiresSession", subscription.RequiresSession);
            this.checkedListBoxOptions.Enabled = false;

            foreach (RuleDescription rule in rules)
            {
                this.dataGridViewRules.Rows.Add(rule.Name, (rule.Filter as SqlFilter).SqlExpression, (rule.Action is SqlRuleAction) ? (rule.Action as SqlRuleAction).SqlExpression : string.Empty);
            }

            this.Text += " - " + subscription.Name;

            if (rules.Count() > 0)
            {
                this.Height = this.Size.Height + Math.Min(rules.Count(), 5) * this.dataGridViewRules.Rows[0].Height;
                this.MinimumSize = new Size(this.Size.Width, this.Size.Height);
            }
            this.dataGridViewRules.DefaultCellStyle.SelectionBackColor = Color.DarkSlateBlue;
        }

        private void textBoxForwardTo_TextChanged(object sender, EventArgs e)
        {
            this.buttonPut.Visible = this.textBoxForwardTo.Text != subscriptionDescription.ForwardTo;
        }

        private void buttonPut_Click(object sender, EventArgs e)
        {
            try
            {
                this.subscriptionDescription.ForwardTo = this.textBoxForwardTo.Text;
                namespaceManager.UpdateSubscription(this.subscriptionDescription);
                this.buttonPut.Visible = false;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Update Subscription", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }


    }
}