Client/MainForm.cs
author sl
Sun, 21 Sep 2014 19:07:18 +0200
changeset 57 544132d07c3b
parent 55 b5ed2e29be23
child 60 4f2a73683adc
permissions -rw-r--r--
Simplifying client construction.
Fixing our borders and sorting out our color issues.
Adding inverse colors options.
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.ServiceModel;
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using System.ServiceModel.Channels;
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using System.Diagnostics;
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using SharpDisplay;
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namespace SharpDisplayClient
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{
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    public partial class MainForm : Form
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    {
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        Client iClient;
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        Callback iCallback;
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        ContentAlignment Alignment;
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        TextField iTextFieldTop;
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        public MainForm()
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        {
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            InitializeComponent();
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            Alignment = ContentAlignment.MiddleLeft;
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            iTextFieldTop = new TextField(0);
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        }
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        private void MainForm_Load(object sender, EventArgs e)
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        {
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            iCallback = new Callback(this);
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            iClient = new Client(iCallback);
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            //Connect using unique name
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            //string name = DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt");
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            string name = "Client-" + (iClient.ClientCount() - 1);
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            iClient.SetName(name);
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            //Text = Text + ": " + name;
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            Text = "[[" + name + "]]  " + iClient.SessionId;
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            //
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            textBoxTop.Text = iClient.Name;
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            textBoxBottom.Text = iClient.SessionId;
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        }
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        public delegate void CloseConnectionDelegate();
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        public delegate void CloseDelegate();
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        /// <summary>
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        /// 
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        /// </summary>
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        public void CloseConnectionThreadSafe()
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        {
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            if (this.InvokeRequired)
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            {
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                //Not in the proper thread, invoke ourselves
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                CloseConnectionDelegate d = new CloseConnectionDelegate(CloseConnectionThreadSafe);
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                this.Invoke(d, new object[] { });
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            }
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            else
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            {
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                //We are in the proper thread
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                if (IsClientReady())
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                {
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                    Trace.TraceInformation("Closing client: " + iClient.SessionId);
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                    iClient.Close();
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                    Trace.TraceInformation("Closed client: " + iClient.SessionId);
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                }
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                iClient = null;
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                iCallback = null;
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            }
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        }
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        /// <summary>
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        /// 
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        /// </summary>
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        public void CloseThreadSafe()
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        {
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            if (this.InvokeRequired)
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            {
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                //Not in the proper thread, invoke ourselves
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                CloseDelegate d = new CloseDelegate(CloseThreadSafe);
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                this.Invoke(d, new object[] { });
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            }
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            else
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            {
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                //We are in the proper thread
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                Close();
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            }
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        }
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        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
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        {
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            CloseConnectionThreadSafe();
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        }
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        public bool IsClientReady()
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        {
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            return (iClient != null && iClient.State == CommunicationState.Opened);
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        }
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        private void buttonAlignLeft_Click(object sender, EventArgs e)
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        {
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            Alignment = ContentAlignment.MiddleLeft;
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            textBoxTop.TextAlign = HorizontalAlignment.Left;
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            textBoxBottom.TextAlign = HorizontalAlignment.Left;
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        }
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        private void buttonAlignCenter_Click(object sender, EventArgs e)
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        {
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            Alignment = ContentAlignment.MiddleCenter;
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            textBoxTop.TextAlign = HorizontalAlignment.Center;
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            textBoxBottom.TextAlign = HorizontalAlignment.Center;
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        }
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        private void buttonAlignRight_Click(object sender, EventArgs e)
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        {
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            Alignment = ContentAlignment.MiddleRight;
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            textBoxTop.TextAlign = HorizontalAlignment.Right;
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            textBoxBottom.TextAlign = HorizontalAlignment.Right;
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        }
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        private void buttonSetTopText_Click(object sender, EventArgs e)
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        {
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            //TextField top = new TextField(0, textBoxTop.Text, ContentAlignment.MiddleLeft);
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            iTextFieldTop.Text = textBoxTop.Text;
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            iClient.SetText(iTextFieldTop);
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        }
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        private void buttonSetText_Click(object sender, EventArgs e)
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        {
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            //iClient.SetText(0,"Top");
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            //iClient.SetText(1, "Bottom");
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            //TextField top = new TextField(0, textBoxTop.Text, ContentAlignment.MiddleLeft);
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            iClient.SetTexts(new TextField[]
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            { 
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                new TextField(0, textBoxTop.Text, Alignment),
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                new TextField(1, textBoxBottom.Text, Alignment)
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            });
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        }
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    }
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}