tbf/TestBenchFramework/BenchControl/TestMethods/Adjustment/WMErrorsForm.cs

using System;
using System.Drawing;
using System.Windows.Forms;
using log4net;
using TBF.Resources;

namespace TBF.BenchControl.TestMethods.Adjustment
{
	public partial class WMErrorsForm : Form, GenericDevices.IHasCompleted
    {
		private static readonly ILog log = LogManager.GetLogger(typeof(WMErrorsForm));

		/// <summary> Number of text boxes for serial numbers </summary>
        public readonly int WaterMetersCount;

		Entities.TestResult tr;

		// Set to 'true' when the form closes
        public bool Completed { get { return completed; } }
		bool completed;


		Rectangle[] rects;

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="waterMetersCount">Number of text boxes for serial numbers</param>
        public WMErrorsForm(int waterMetersCount)
        {
            this.WaterMetersCount = waterMetersCount;
            InitializeComponent();
            completed = false;
			tr = null;


			rects = new Rectangle[WaterMetersCount];
			for (int i = 0; i < WaterMetersCount; i++)
			{
				rects[i] = new Rectangle(385, 30 + 90 * i, 324, 57);
			}


			/// Attach to 'AdjustmentInProgress' handler
			UiBridge.Bridge.AdjustmentInProgressHandler += delegate(object sender, UiBridge.AdjustmentInProgressEventArgs args)
			{
				if (InvokeRequired)
				{
					Invoke(new EventHandler<UiBridge.AdjustmentInProgressEventArgs>(OnAdjustmentInProgress), sender, args);
				}
				else OnAdjustmentInProgress(sender, args);
			};
		}

        /// <summary> Parameterless constructor for 3 watermeters </summary>
        public WMErrorsForm()
            : this(Program.WMsCount)
        {
		}

        void Localize()
        {
            Text = Strings.Water_Meter_States;
            groupBox1.Text = Strings.Water_Meter + " 1";
            groupBox2.Text = Strings.Water_Meter + " 2";
            groupBox3.Text = Strings.Water_Meter + " 3";
            groupBox4.Text = Strings.Water_Meter + " 4";
            groupBox5.Text = Strings.Water_Meter + " 5";
            groupBox6.Text = Strings.Water_Meter + " 6";
			wmErrorLabel1.Text = Strings.Error_pct;
			wmErrorLabel2.Text = Strings.Error_pct;
			wmErrorLabel3.Text = Strings.Error_pct;
			wmErrorLabel4.Text = Strings.Error_pct;
			wmErrorLabel5.Text = Strings.Error_pct;
			wmErrorLabel6.Text = Strings.Error_pct;
            okButton.Text = Strings.OkBtnText;
        }

		private void CycleEndForm_Load(object sender, EventArgs e)
		{
            Localize();

            Height = 50 + 90 * WaterMetersCount;

            if (WaterMetersCount < 1) groupBox1.Visible = false;
            if (WaterMetersCount < 2) groupBox2.Visible = false;
            if (WaterMetersCount < 3) groupBox3.Visible = false;
            if (WaterMetersCount < 4) groupBox4.Visible = false;
            if (WaterMetersCount < 5) groupBox5.Visible = false;
            if (WaterMetersCount < 6) groupBox6.Visible = false;

			wmErrorTextBox1.Text = "---";
			wmErrorTextBox2.Text = "---";
			wmErrorTextBox3.Text = "---";
			wmErrorTextBox4.Text = "---";
			wmErrorTextBox5.Text = "---";
			wmErrorTextBox6.Text = "---";
		}

		private void okButton_Click(object sender, EventArgs e)
		{
			completed = true;
			Close();
		}

		void OnAdjustmentInProgress(object sender, UiBridge.AdjustmentInProgressEventArgs args)
		{
			tr = args.TestResult;
			Redraw();
		}

		void Redraw()
		{
			if (tr != null)
			{
				if (WaterMetersCount >= 1) wmErrorTextBox1.Text = tr.Meters[0].VolumeErrorPct.ToString("F1");
				if (WaterMetersCount >= 2) wmErrorTextBox2.Text = tr.Meters[1].VolumeErrorPct.ToString("F1");
				if (WaterMetersCount >= 3) wmErrorTextBox3.Text = tr.Meters[2].VolumeErrorPct.ToString("F1");
				if (WaterMetersCount >= 4) wmErrorTextBox4.Text = tr.Meters[3].VolumeErrorPct.ToString("F1");
				if (WaterMetersCount >= 5) wmErrorTextBox5.Text = tr.Meters[4].VolumeErrorPct.ToString("F1");
				if (WaterMetersCount >= 6) wmErrorTextBox6.Text = tr.Meters[5].VolumeErrorPct.ToString("F1");

				for (int i = 0; i < WaterMetersCount; i++) Invalidate(rects[i]);
			}
		}

		private void WMErrorsForm_Paint(object sender, PaintEventArgs e)
		{
			if (tr != null)
			{
				System.Drawing.Graphics graphics = this.CreateGraphics();

				for (int i = 0; i < WaterMetersCount; i++)
				{
					PaintOne(graphics, rects[i], tr.Meters[i].VolumeErrorPct, tr.ErrLimLo, tr.ErrLimHi);
				}
			}
		}

		void PaintOne(System.Drawing.Graphics g, Rectangle r, float value, float limLo, float limHi)
		{
			Rectangle rect1 = new Rectangle(r.Left, r.Top, r.Width / 3, r.Height);
			Rectangle rect2 = new Rectangle(r.Left + r.Width / 3, r.Top, r.Width / 3, r.Height);
			Rectangle rect3 = new Rectangle(r.Left + 2 * (r.Width / 3), r.Top, r.Width / 3, r.Height);
			Rectangle rectCent = new Rectangle(r.Left + r.Width / 2 - 1, r.Top, 3, r.Height);

			Brush redBrush = new SolidBrush(Color.FromName("Salmon"));
			Brush greenBrush = new SolidBrush(Color.FromName("LightGreen"));
			Brush centBrush = new SolidBrush(Color.FromName("Green"));

			g.FillRectangle(redBrush, rect1);
			g.FillRectangle(greenBrush, rect2);
			g.FillRectangle(redBrush, rect3);
			g.FillRectangle(centBrush, rectCent);

			int x0 = r.Left + r.Width / 2;
			int dx = r.Height / 3;
			int x = (int)((float)r.Width * (2.0 * value - limLo - limHi) / (limHi - limLo) / 6.0f + 0.5f);

			if (x0 - dx + x >= r.Left && x0 + dx + x < r.Left + r.Width)
			{
				Point[] triangle = new Point[3]
				{
					new Point(x0 - dx + x, r.Top),
					new Point(x0 + dx + x, r.Top),
					new Point(x0 + x, r.Top + 2 * r.Height / 3),
				};

				Brush blackBrush = new SolidBrush(Color.Black);
				g.FillPolygon(blackBrush, triangle);
			}
		}

		#region Forced close handling

		public void StartForceCloseHandler()
		{
			UiBridge.Bridge.CloseModelessFormHandler += delegate(object sender, EventArgs args)
			{
				if (InvokeRequired) { Invoke(new EventHandler<EventArgs>(OnForceClose), sender, args); }
				else OnForceClose(sender, args);
			};
		}

		void OnForceClose(object sender, EventArgs args)
		{
			DialogResult = DialogResult.Cancel;
			Close();
		}

		#endregion
	}
}