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 CodeProject.Dialog;

 namespace SharpDisplayManager

 {

     public partial class MainForm : Form

     {

         DateTime LastTickTime;

         Display iDisplay;

         public MainForm()

         {

             LastTickTime = DateTime.Now;

             iDisplay = new Display();

             InitializeComponent();

             UpdateStatus();

             //Load settings

             marqueeLabelTop.Font = Properties.Settings.Default.DisplayFont;

             marqueeLabelBottom.Font = Properties.Settings.Default.DisplayFont;

             checkBoxShowBorders.Checked = Properties.Settings.Default.DisplayShowBorders;

         }

         private void buttonFont_Click(object sender, EventArgs e)

         {

             //fontDialog.ShowColor = true;

             //fontDialog.ShowApply = true;

             fontDialog.ShowEffects = true;

             fontDialog.Font = marqueeLabelTop.Font;

             //fontDialog.ShowHelp = true;

             //fontDlg.MaxSize = 40;

             //fontDlg.MinSize = 22;

             //fontDialog.Parent = this;

             //fontDialog.StartPosition = FormStartPosition.CenterParent;

             //DlgBox.ShowDialog(fontDialog);

             //if (fontDialog.ShowDialog(this) != DialogResult.Cancel)

             if (DlgBox.ShowDialog(fontDialog) != DialogResult.Cancel)

             {

                 //MsgBox.Show("MessageBox MsgBox", "MsgBox caption");

                 //MessageBox.Show("Ok");

                 marqueeLabelTop.Font = fontDialog.Font;

                 marqueeLabelBottom.Font = fontDialog.Font;

                 Properties.Settings.Default.DisplayFont = fontDialog.Font;

                 Properties.Settings.Default.Save();

                 //label1.Font = fontDlg.Font;

                 //textBox1.BackColor = fontDlg.Color;

                 //label1.ForeColor = fontDlg.Color;

             }

         }

         private void buttonCapture_Click(object sender, EventArgs e)

         {

             System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(tableLayoutPanel.Width, tableLayoutPanel.Height);

             tableLayoutPanel.DrawToBitmap(bmp, tableLayoutPanel.ClientRectangle);

             bmp.Save("c:\\capture.png");

         }

         private void CheckForRequestResults()

         {

             if (iDisplay.IsRequestPending())

             {

                 switch (iDisplay.AttemptRequestCompletion())

                 {

                     case Display.TMiniDisplayRequest.EMiniDisplayRequestPowerSupplyStatus:

                         if (iDisplay.PowerSupplyStatus())

                         {

                             toolStripStatusLabelPower.Text = "ON";

                         }

                         else

                         {

                             toolStripStatusLabelPower.Text = "OFF";

                         }

                         //Issue next request then

                         iDisplay.RequestDeviceId();

                         break;

                     case Display.TMiniDisplayRequest.EMiniDisplayRequestDeviceId:

                         toolStripStatusLabelConnect.Text += " - " + iDisplay.DeviceId();

                         //Issue next request then

                         iDisplay.RequestFirmwareRevision();

                         break;

                     case Display.TMiniDisplayRequest.EMiniDisplayRequestFirmwareRevision:

                         toolStripStatusLabelConnect.Text += " v" + iDisplay.FirmwareRevision();

                         //No more request to issue

                         break;

                 }

             }

         }

         private void timer_Tick(object sender, EventArgs e)

         {        

             //Update our animations

             DateTime NewTickTime = DateTime.Now;

             marqueeLabelTop.UpdateAnimation(LastTickTime, NewTickTime);

             marqueeLabelBottom.UpdateAnimation(LastTickTime, NewTickTime);

             //Update our display

             if (iDisplay.IsOpen())

             {

                 CheckForRequestResults();

                 //Draw to bitmap

                 System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(tableLayoutPanel.Width, tableLayoutPanel.Height);

                 tableLayoutPanel.DrawToBitmap(bmp, tableLayoutPanel.ClientRectangle);

                 //Send it to our display

                 for (int i = 0; i < bmp.Width; i++)

                 {

                     for (int j = 0; j < bmp.Height; j++)

                     {

                         unchecked

                         {

                         uint color=(uint)bmp.GetPixel(i, j).ToArgb();

                         iDisplay.SetPixel(i, j, Convert.ToInt32((checkBoxShowBorders.Checked?color!=0xFFFFFFFF:color == 0xFF000000)));

                         }

                     }

                 }

                 iDisplay.SwapBuffers();

             }

             //Compute instant FPS

             toolStripStatusLabelFps.Text = (1.0/NewTickTime.Subtract(LastTickTime).TotalSeconds).ToString("F0") + " FPS";

             LastTickTime = NewTickTime;

         }

         private void buttonOpen_Click(object sender, EventArgs e)

         {

             if (iDisplay.Open())

             {

                 UpdateStatus();

                 iDisplay.RequestPowerSupplyStatus();

             }

             else

             {

                 UpdateStatus();

                 toolStripStatusLabelConnect.Text = "Connection error";

             }

         }

         private void buttonClose_Click(object sender, EventArgs e)

         {

             iDisplay.Close();

             UpdateStatus();

         }

         private void buttonClear_Click(object sender, EventArgs e)

         {

             iDisplay.Clear();

             iDisplay.SwapBuffers();

         }

         private void buttonFill_Click(object sender, EventArgs e)

         {

             iDisplay.Fill();

             iDisplay.SwapBuffers();

         }

         private void trackBarBrightness_Scroll(object sender, EventArgs e)

         {

             Properties.Settings.Default.DisplayBrightness = trackBarBrightness.Value;

             Properties.Settings.Default.Save();

             iDisplay.SetBrightness(trackBarBrightness.Value);

         }

         private void UpdateStatus()

         {

             if (iDisplay.IsOpen())

             {

                 buttonFill.Enabled = true;

                 buttonClear.Enabled = true;

                 buttonOpen.Enabled = false;

                 buttonClose.Enabled = true;

                 trackBarBrightness.Enabled = true;

                 trackBarBrightness.Minimum = iDisplay.MinBrightness();

                 trackBarBrightness.Maximum = iDisplay.MaxBrightness();

                 trackBarBrightness.Value = Properties.Settings.Default.DisplayBrightness;

                 trackBarBrightness.LargeChange = Math.Max(1,(iDisplay.MaxBrightness() - iDisplay.MinBrightness())/5);

                 trackBarBrightness.SmallChange = 1;

                 iDisplay.SetBrightness(Properties.Settings.Default.DisplayBrightness);

                 toolStripStatusLabelConnect.Text = "Connected - " + iDisplay.Vendor() + " - " + iDisplay.Product();

                 //+ " - " + iDisplay.SerialNumber();

             }

             else

             {

                 buttonFill.Enabled = false;

                 buttonClear.Enabled = false;

                 buttonOpen.Enabled = true;

                 buttonClose.Enabled = false;

                 trackBarBrightness.Enabled = false;

                 toolStripStatusLabelConnect.Text = "Disconnected";

             }

         }

         private void checkBoxShowBorders_CheckedChanged(object sender, EventArgs e)

         {

             Properties.Settings.Default.DisplayShowBorders = checkBoxShowBorders.Checked;

             Properties.Settings.Default.Save();

         }

     }

 }