//

 // Copyright (C) 2014-2015 Stéphane Lenclud.

 //

 // This file is part of SharpDisplayManager.

 //

 // SharpDisplayManager is free software: you can redistribute it and/or modify

 // it under the terms of the GNU General Public License as published by

 // the Free Software Foundation, either version 3 of the License, or

 // (at your option) any later version.

 //

 // SharpDisplayManager is distributed in the hope that it will be useful,

 // but WITHOUT ANY WARRANTY; without even the implied warranty of

 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 // GNU General Public License for more details.

 //

 // You should have received a copy of the GNU General Public License

 // along with SharpDisplayManager.  If not, see <http://www.gnu.org/licenses/>.

 //

 using System;

 using System.Collections.Generic;

 using System.ComponentModel;

 using System.Data;

 using System.Drawing;

 using System.Linq;

 using System.Text;

 using System.Threading.Tasks;

 using System.Windows.Forms;

 using System.ServiceModel;

 using System.ServiceModel.Channels;

 using System.Diagnostics;

 using SharpLib.Display;

 namespace SharpDisplayClient

 {

     public partial class MainForm : Form

     {

 		public StartParams Params { get; set; }

 		//

         Client iClient;

 		//

         ContentAlignment Alignment;

         TextField iTextFieldTop;

 		/// <summary>

 		/// Constructor

 		/// </summary>

         public MainForm()

         {

             InitializeComponent();

             Alignment = ContentAlignment.MiddleLeft;

             iTextFieldTop = new TextField(0);

         }

         public void OnCloseOrder()

         {

             CloseThreadSafe();

         }

         /// <summary>

         /// 

         /// </summary>

         /// <param name="sender"></param>

         /// <param name="e"></param>

         private void MainForm_Load(object sender, EventArgs e)

         {

             iClient = new Client();

             iClient.CloseOrderEvent += OnCloseOrder;

             iClient.Open();

             //Connect using unique name

             //string name = DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fff tt");

             string name = "Client-" + (iClient.ClientCount() - 1);

             iClient.SetName(name);

             //Text = Text + ": " + name;

             Text = "[[" + name + "]]  " + iClient.SessionId;

             //

             textBoxTop.Text = iClient.Name;

             textBoxBottom.Text = iClient.SessionId;

 			if (Params != null)

 			{

 				//Parameters where specified use them

 				if (Params.TopText != "")

 				{

 					textBoxTop.Text = Params.TopText;

 				}

 				if (Params.BottomText != "")

 				{

 					textBoxBottom.Text = Params.BottomText;

 				}

 				Location = Params.Location;

 				//

 				SetBasicLayoutAndText();

 			}

         }

         public delegate void CloseConnectionDelegate();

         public delegate void CloseDelegate();

         /// <summary>

         ///

         /// </summary>

         public void CloseConnectionThreadSafe()

         {

             if (this.InvokeRequired)

             {

                 //Not in the proper thread, invoke ourselves

                 CloseConnectionDelegate d = new CloseConnectionDelegate(CloseConnectionThreadSafe);

                 this.Invoke(d, new object[] { });

             }

             else

             {

                 //We are in the proper thread

                 if (IsClientReady())

                 {

                     string sessionId = iClient.SessionId;

                     Trace.TraceInformation("Closing client: " + sessionId);

                     iClient.Close();

                     Trace.TraceInformation("Closed client: " + sessionId);

                 }

                 iClient = null;

             }

         }

         /// <summary>

         ///

         /// </summary>

         public void CloseThreadSafe()

         {

             if (this.InvokeRequired)

             {

                 //Not in the proper thread, invoke ourselves

                 CloseDelegate d = new CloseDelegate(CloseThreadSafe);

                 this.Invoke(d, new object[] { });

             }

             else

             {

                 //We are in the proper thread

                 Close();

             }

         }

         private void MainForm_FormClosing(object sender, FormClosingEventArgs e)

         {

             CloseConnectionThreadSafe();

         }

         public bool IsClientReady()

         {

             return (iClient != null && iClient.IsReady());

         }

         private void buttonAlignLeft_Click(object sender, EventArgs e)

         {

             Alignment = ContentAlignment.MiddleLeft;

             textBoxTop.TextAlign = HorizontalAlignment.Left;

             textBoxBottom.TextAlign = HorizontalAlignment.Left;

         }

         private void buttonAlignCenter_Click(object sender, EventArgs e)

         {

             Alignment = ContentAlignment.MiddleCenter;

             textBoxTop.TextAlign = HorizontalAlignment.Center;

             textBoxBottom.TextAlign = HorizontalAlignment.Center;

         }

         private void buttonAlignRight_Click(object sender, EventArgs e)

         {

             Alignment = ContentAlignment.MiddleRight;

             textBoxTop.TextAlign = HorizontalAlignment.Right;

             textBoxBottom.TextAlign = HorizontalAlignment.Right;

         }

         private void buttonSetTopText_Click(object sender, EventArgs e)

         {

             //TextField top = new TextField(0, textBoxTop.Text, ContentAlignment.MiddleLeft);

             iTextFieldTop.Text = textBoxTop.Text;

             iTextFieldTop.Alignment = Alignment;

             bool res = iClient.SetField(iTextFieldTop);

             if (!res)

             {

                 MessageBox.Show("Create you fields first", "Field update error", MessageBoxButtons.OK, MessageBoxIcon.Error);

             }

         }

         private void buttonSetText_Click(object sender, EventArgs e)

         {

 			SetBasicLayoutAndText();

         }

 		void SetBasicLayoutAndText()

 		{

 			//Set one column two lines layout

 			TableLayout layout = new TableLayout(1, 2);

 			iClient.SetLayout(layout);

 			//Set our fields

 			iClient.CreateFields(new DataField[]

             {

                 new TextField(0, textBoxTop.Text, Alignment),

                 new TextField(1, textBoxBottom.Text, Alignment)

             });

 		}

         private void buttonLayoutUpdate_Click(object sender, EventArgs e)

         {

             //Define a 2 by 2 layout

             TableLayout layout = new TableLayout(2,2);

             //Second column only takes up 25%

             layout.Columns[1].Width = 25F;

             //Send layout to server

             iClient.SetLayout(layout);

             //Set texts

             iClient.CreateFields(new DataField[]

             {                

                 new TextField(0, textBoxTop.Text, Alignment),

                 new TextField(1, textBoxBottom.Text, Alignment),

                 new TextField(2, "Third text field", Alignment),

                 new TextField(3, "Forth text field", Alignment)

             });

         }

         private void buttonSetBitmap_Click(object sender, EventArgs e)

         {

             int x1 = 0;

             int y1 = 0;

             int x2 = 256;

             int y2 = 32;

             Bitmap bitmap = new Bitmap(x2,y2);

             Pen blackPen = new Pen(Color.Black, 3);

             // Draw line to screen.

             using (var graphics = Graphics.FromImage(bitmap))

             {

                 graphics.DrawLine(blackPen, x1, y1, x2, y2);

                 graphics.DrawLine(blackPen, x1, y2, x2, y1);

             }

             DataField field = new BitmapField(0, bitmap);

             //field.ColumnSpan = 2;

             iClient.SetField(field);

         }

         private void buttonBitmapLayout_Click(object sender, EventArgs e)

         {

             SetLayoutWithBitmap();

         }

         /// <summary>

         /// Define a layout with a bitmap field on the left and two lines of text on the right.

         /// </summary>

         private void SetLayoutWithBitmap()

         {

             //Define a 2 by 2 layout

             TableLayout layout = new TableLayout(2, 2);

             //First column only takes 25%

             layout.Columns[0].Width = 25F;

             //Second column takes up 75%

             layout.Columns[1].Width = 75F;

             //Send layout to server

             iClient.SetLayout(layout);

             //Set a bitmap for our first field

             int x1 = 0;

             int y1 = 0;

             int x2 = 64;

             int y2 = 64;

             Bitmap bitmap = new Bitmap(x2, y2);

             Pen blackPen = new Pen(Color.Black, 3);

             // Draw line to screen.

             using (var graphics = Graphics.FromImage(bitmap))

             {

                 graphics.DrawLine(blackPen, x1, y1, x2, y2);

                 graphics.DrawLine(blackPen, x1, y2, x2, y1);

             }

             //Create a bitmap field from the bitmap we just created

             BitmapField field = new BitmapField(0, bitmap);

             //We want our bitmap field to span across two rows

             field.RowSpan = 2;

             //Set texts

             iClient.CreateFields(new DataField[]

             {

                 field,

                 new TextField(1, textBoxTop.Text, Alignment),

                 new TextField(2, textBoxBottom.Text, Alignment)

             });

         }

         private void buttonIndicatorsLayout_Click(object sender, EventArgs e)

         {

             //Define a 2 by 4 layout

             TableLayout layout = new TableLayout(2, 4);

             //First column

             layout.Columns[0].Width = 87.5F;

             //Second column

             layout.Columns[1].Width = 12.5F;

             //Send layout to server

             iClient.SetLayout(layout);

             //Create a bitmap for our indicators field

             int x1 = 0;

             int y1 = 0;

             int x2 = 32;

             int y2 = 16;

             Bitmap bitmap = new Bitmap(x2, y2);

             Pen blackPen = new Pen(Color.Black, 3);

             // Draw line to screen.

             using (var graphics = Graphics.FromImage(bitmap))

             {

                 graphics.DrawLine(blackPen, x1, y1, x2, y2);

                 graphics.DrawLine(blackPen, x1, y2, x2, y1);

             }

             //Create a bitmap field from the bitmap we just created

             DataField indicator1 = new BitmapField(2, bitmap);

             //Create a bitmap field from the bitmap we just created

             DataField indicator2 = new BitmapField(3, bitmap);

             //Create a bitmap field from the bitmap we just created

             DataField indicator3 = new BitmapField(4, bitmap);

             //Create a bitmap field from the bitmap we just created

             DataField indicator4 = new BitmapField(5, bitmap);

             //

             TextField textFieldTop = new TextField(0, textBoxTop.Text, Alignment);

             textFieldTop.RowSpan = 2;

             TextField textFieldBottom = new TextField(1, textBoxBottom.Text, Alignment);

             textFieldBottom.RowSpan = 2;

             //Set texts

             iClient.CreateFields(new DataField[]

             {

                 textFieldTop,

                 indicator1,

                 indicator2,

                 textFieldBottom,

                 indicator3,

                 indicator4

             });

         }

         private void buttonUpdateTexts_Click(object sender, EventArgs e)

         {

             bool res = iClient.SetFields(new DataField[]

             {

                 new TextField(0, textBoxTop.Text, Alignment),

                 new TextField(1, textBoxBottom.Text, Alignment)

             });

             if (!res)

             {

                 MessageBox.Show("Create you fields first", "Field update error", MessageBoxButtons.OK, MessageBoxIcon.Error);

             }

         }

 		private void buttonLayoutOneTextField_Click(object sender, EventArgs e)

 		{

 			//Set one column one line layout

 			TableLayout layout = new TableLayout(1, 1);

 			iClient.SetLayout(layout);

 			//Set our fields

 			iClient.CreateFields(new DataField[]

             {

                 new TextField(0, textBoxTop.Text, Alignment)

             });

 		}

     }

 }