tbf/TBF/Rig/Modbus/WaterAnalyzerUni/AnalyzerDiagnosticsForm.cs

using System;
using System.Windows.Forms;

namespace TBF.Rig.Modbus.WaterAnalyzerUni
{
    public partial class AnalyzerDiagnosticsForm : Form
    {
        readonly Analyzer analyzer;

        public AnalyzerDiagnosticsForm(Analyzer analyzer)
        {
            if (analyzer == null) throw new ArgumentNullException("analyzer");

            this.analyzer = analyzer;
            InitializeComponent();
        }

        private void AnalyzerDiagnosticsForm_Load(object sender, EventArgs e)
        {
            refreshTimer.Start();
            RefreshDiagnostics();
        }

        private void refreshTimer_Tick(object sender, EventArgs e)
        {
            RefreshDiagnostics();
        }

        private void RefreshDiagnostics()
        {
            diagnosticsTextBox.Text =
                analyzer.Diagnostics != null
                    ? analyzer.Diagnostics.GetText()
                    : "Diagnostics are not available.";
        }

        private void clearButton_Click(object sender, EventArgs e)
        {
            if (analyzer.Diagnostics != null)
                analyzer.Diagnostics.Clear();

            RefreshDiagnostics();
        }

        private void closeButton_Click(object sender, EventArgs e)
        {
            Close();
        }

        protected override void OnFormClosing(FormClosingEventArgs e)
        {
            refreshTimer.Stop();
            base.OnFormClosing(e);
        }
    }
}