Refactorization : BenchControl -> Rig

TBF/Rig/Network/Camera/Display/DisplayForm.cs

@@ -0,0 +1,197 @@
+///
+/// Copyright (c) 2017 Sensus Metering Systems
+///
+using System;
+using System.Collections.Generic;
+using System.Windows.Forms;
+using log4net;
+using TBF.Resources;
+using System.Drawing;
+using System.Text;
+
+namespace TBF.Rig.Network.Camera.Display
+{
+    public partial class DisplayForm : Form, GenericDevices.IHasCompleted
+    {
+		private static readonly ILog log = LogManager.GetLogger(typeof(DisplayForm));
+
+		#region Closing this display from another thread
+
+		/// <summary>
+		/// Called from the state machine when an operation forces a modeless dialog close.
+		/// </summary>
+		public void CloseForm(object sender, EventArgs args)
+		{
+			if (CloseFormHandler == null) return;
+			try { CloseFormHandler(sender, null); }
+			catch (Exception e) { log.Error("CloseFormHandler(...) failed", e); }
+		}
+		public event EventHandler<EventArgs> CloseFormHandler;
+
+		public void StartCloseFormHandler()
+		{
+			CloseFormHandler += delegate(object sender, EventArgs args)
+			{
+				if (InvokeRequired) { Invoke(new EventHandler<EventArgs>(OnCloseForm), sender, args); }
+				else OnCloseForm(sender, args);
+			};
+		}
+
+		private void OnCloseForm(object sender, EventArgs args)
+		{
+			DialogResult = DialogResult.Cancel;
+			Close();
+		}
+
+		#endregion
+
+		/// <summary> Number of text boxes for serial numbers </summary>
+		readonly string[] imageFileNames;
+		readonly int imagesCount;
+
+		readonly GroupBox[] groupBoxes;
+		readonly PictureBox[] pictureBoxes;
+		readonly CheckBox[] checkBoxes;
+		readonly int boxesCount;
+
+		Timer myTimer;
+
+
+		public bool[] SelectedImages;
+		public DialogResult Result;		/// DialogResult.None OK Retry or Cancel
+
+
+		/// Set to 'true' when the form closes
+        public bool Completed { get { return completed; } }
+		bool completed;
+
+        /// <summary>
+        /// Constructor
+        /// </summary>
+        /// <param name="waterMetersCount">Number of text boxes for serial numbers</param>
+        public DisplayForm(string[] imageFileNames, string title)
+        {
+			InitializeComponent();
+
+			this.imageFileNames = imageFileNames;
+			this.imagesCount = (imageFileNames == null) ? 0 : imageFileNames.Length;
+
+            groupBoxes = new GroupBox[] { groupBox1, groupBox2, groupBox3, groupBox4, groupBox5, groupBox6,
+                                          groupBox7, groupBox8, groupBox9, groupBox10, groupBox11, groupBox12 };
+
+            pictureBoxes = new PictureBox[] { pictureBox1, pictureBox2, pictureBox3, pictureBox4, pictureBox5, pictureBox6,
+                                              pictureBox7, pictureBox8, pictureBox9, pictureBox10, pictureBox11, pictureBox12 };
+
+            checkBoxes = new CheckBox[] { checkBox1, checkBox2, checkBox3, checkBox4, checkBox5, checkBox6,
+                                          checkBox7, checkBox8, checkBox9, checkBox10, checkBox11, checkBox12 };
+
+			boxesCount = pictureBoxes.Length;
+
+			Text = title;
+
+			int lastVisibleGroupBoxIx = 0;
+			for (int i = 0; i < boxesCount; i++)
+			{
+				if (i < imagesCount && !string.IsNullOrEmpty(imageFileNames[i]))
+				{
+					groupBoxes[i].Text = string.Format("{0} {1}", Strings.Water_Meter, i + 1);
+					checkBoxes[i].Checked = true;
+					checkBoxes[i].Text = Strings.Retry;
+					lastVisibleGroupBoxIx = i;
+				}
+				else
+				{
+					groupBoxes[i].Visible = false;
+					checkBoxes[i].Checked = false;
+				}
+			}
+
+			SelectedImages = new bool[imagesCount];
+
+            if (lastVisibleGroupBoxIx < 4)
+                Height = 321;
+            else if (lastVisibleGroupBoxIx < 8)
+                Height = 616;
+
+			Result = DialogResult.None;
+			completed = false;
+			StartCloseFormHandler();
+        }
+
+		/// <summary> Parameterless constructor for all watermeters </summary>
+		public DisplayForm()
+			: this(null, string.Empty)
+		{
+		}
+
+        private void CycleBeginningForm_Load(object sender, EventArgs e)
+        {
+			okButton.Text = Strings.OkBtnText;
+			retryButton.Text = Strings.Retry;
+			abortButton.Text = Strings.Abort;
+
+			myTimer = new Timer();
+			myTimer.Interval = (500);
+			myTimer.Tick += new EventHandler(MyTimer_Tick);
+			myTimer.Start();
+		}
+
+		private void MyTimer_Tick(object sender, EventArgs e)
+		{
+			for (int i = 0; i < Math.Min(imagesCount, boxesCount); i++)
+			{
+				if (imageFileNames[i] != null && System.IO.File.Exists(imageFileNames[i]) &&
+					pictureBoxes[i] != null && pictureBoxes[i].Image == null)
+				{
+					pictureBoxes[i].Image = Image.FromFile(imageFileNames[i]);
+					checkBoxes[i].Checked = false;
+				}
+			}
+		}
+
+
+		private void okButton_Click(object sender, EventArgs e)
+        {
+			log.Warn("OK clicked");
+			Result = DialogResult.OK;
+			CloseAfterButtonClick();
+        }
+
+		private void abortButton_Click(object sender, EventArgs e)
+		{
+			log.Warn("Abort clicked");
+			Result = DialogResult.Abort;
+			CloseAfterButtonClick();
+		}
+
+		private void retryButton_Click(object sender, EventArgs e)
+		{
+			log.Warn("Retry clicked");
+			Result = DialogResult.Retry;
+			CloseAfterButtonClick();
+		}
+
+		void CloseAfterButtonClick()
+		{
+			if (myTimer != null) myTimer.Stop();
+			UpdateData();
+			completed = true;
+			Close();
+		}
+
+		void UpdateData()
+		{
+			StringBuilder sb = new StringBuilder();
+
+			sb.Append("1 ");
+			for (int i = 0; i < Math.Min(imagesCount, boxesCount); i++)
+			{
+				SelectedImages[i] = checkBoxes[i].Checked;
+				sb.AppendFormat("{0}", checkBoxes[i].Checked ? "x" : "-");
+			}
+			sb.AppendFormat(" {0}", Math.Min(imagesCount, boxesCount));
+
+			log.WarnFormat("Data updated: {0}", sb.ToString());
+		}
+	}
+}