sl@0: using System;
sl@0: using System.Collections.Generic;
sl@0: using System.ComponentModel;
sl@0: using System.Data;
sl@0: using System.Drawing;
sl@0: using System.Linq;
sl@0: using System.Text;
sl@0: using System.Threading.Tasks;
sl@0: using System.Windows.Forms;
sl@14: using System.IO;
sl@0: using CodeProject.Dialog;
sl@14: using System.Drawing.Imaging;
sl@14: 
sl@0: 
sl@0: namespace SharpDisplayManager
sl@0: {
sl@0:     public partial class MainForm : Form
sl@0:     {
sl@2:         DateTime LastTickTime;
sl@3:         Display iDisplay;
sl@14:         System.Drawing.Bitmap iBmp;
sl@14:         bool iCreateBitmap; //Workaround render to bitmap issues when minimized
sl@2: 
sl@0:         public MainForm()
sl@0:         {
sl@2:             LastTickTime = DateTime.Now;
sl@3:             iDisplay = new Display();
sl@2: 
sl@0:             InitializeComponent();
sl@7:             UpdateStatus();
sl@13: 
sl@8:             //Load settings
sl@8:             marqueeLabelTop.Font = Properties.Settings.Default.DisplayFont;
sl@8:             marqueeLabelBottom.Font = Properties.Settings.Default.DisplayFont;
sl@9:             checkBoxShowBorders.Checked = Properties.Settings.Default.DisplayShowBorders;
sl@13:             checkBoxConnectOnStartup.Checked = Properties.Settings.Default.DisplayConnectOnStartup;
sl@13:             //
sl@13:             tableLayoutPanel.CellBorderStyle = (checkBoxShowBorders.Checked ? TableLayoutPanelCellBorderStyle.Single : TableLayoutPanelCellBorderStyle.None);
sl@14:             //We have a bug when drawing minimized and reusing our bitmap
sl@14:             iBmp = new System.Drawing.Bitmap(tableLayoutPanel.Width, tableLayoutPanel.Height, PixelFormat.Format32bppArgb);
sl@14:             iCreateBitmap = false;
sl@0:         }
sl@0: 
sl@13:         private void MainForm_Load(object sender, EventArgs e)
sl@13:         {
sl@13:             if (Properties.Settings.Default.DisplayConnectOnStartup)
sl@13:             {
sl@13:                 iDisplay.Open();
sl@13:                 UpdateStatus();
sl@13:             }
sl@13:         }
sl@13: 
sl@13: 
sl@0:         private void buttonFont_Click(object sender, EventArgs e)
sl@0:         {
sl@0:             //fontDialog.ShowColor = true;
sl@0:             //fontDialog.ShowApply = true;
sl@0:             fontDialog.ShowEffects = true;
sl@11:             fontDialog.Font = marqueeLabelTop.Font;
sl@0:             //fontDialog.ShowHelp = true;
sl@0: 
sl@0:             //fontDlg.MaxSize = 40;
sl@0:             //fontDlg.MinSize = 22;
sl@0: 
sl@0:             //fontDialog.Parent = this;
sl@0:             //fontDialog.StartPosition = FormStartPosition.CenterParent;
sl@0: 
sl@0:             //DlgBox.ShowDialog(fontDialog);
sl@0: 
sl@0:             //if (fontDialog.ShowDialog(this) != DialogResult.Cancel)
sl@0:             if (DlgBox.ShowDialog(fontDialog) != DialogResult.Cancel)
sl@0:             {
sl@0: 
sl@4:                 //MsgBox.Show("MessageBox MsgBox", "MsgBox caption");
sl@0: 
sl@0:                 //MessageBox.Show("Ok");
sl@4:                 marqueeLabelTop.Font = fontDialog.Font;
sl@4:                 marqueeLabelBottom.Font = fontDialog.Font;
sl@8:                 Properties.Settings.Default.DisplayFont = fontDialog.Font;
sl@8:                 Properties.Settings.Default.Save();
sl@0:                 //label1.Font = fontDlg.Font;
sl@0:                 //textBox1.BackColor = fontDlg.Color;
sl@0:                 //label1.ForeColor = fontDlg.Color;
sl@0:             }
sl@0:         }
sl@0: 
sl@0:         private void buttonCapture_Click(object sender, EventArgs e)
sl@0:         {
sl@0:             System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(tableLayoutPanel.Width, tableLayoutPanel.Height);
sl@0:             tableLayoutPanel.DrawToBitmap(bmp, tableLayoutPanel.ClientRectangle);
sl@14:             //Bitmap bmpToSave = new Bitmap(bmp);
sl@14:             bmp.Save("D:\\capture.png");
sl@14: 
sl@14:             /*
sl@14:             string outputFileName = "d:\\capture.png";
sl@14:             using (MemoryStream memory = new MemoryStream())
sl@14:             {
sl@14:                 using (FileStream fs = new FileStream(outputFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite))
sl@14:                 {
sl@14:                     bmp.Save(memory, System.Drawing.Imaging.ImageFormat.Png);
sl@14:                     byte[] bytes = memory.ToArray();
sl@14:                     fs.Write(bytes, 0, bytes.Length);
sl@14:                 }
sl@14:             }
sl@14:              */
sl@14: 
sl@0:         }
sl@2: 
sl@12:         private void CheckForRequestResults()
sl@12:         {
sl@12:             if (iDisplay.IsRequestPending())
sl@12:             {
sl@12:                 switch (iDisplay.AttemptRequestCompletion())
sl@12:                 {
sl@12:                     case Display.TMiniDisplayRequest.EMiniDisplayRequestPowerSupplyStatus:
sl@12:                         if (iDisplay.PowerSupplyStatus())
sl@12:                         {
sl@12:                             toolStripStatusLabelPower.Text = "ON";
sl@12:                         }
sl@12:                         else
sl@12:                         {
sl@12:                             toolStripStatusLabelPower.Text = "OFF";
sl@12:                         }
sl@12:                         //Issue next request then
sl@12:                         iDisplay.RequestDeviceId();
sl@12:                         break;
sl@12: 
sl@12:                     case Display.TMiniDisplayRequest.EMiniDisplayRequestDeviceId:
sl@12:                         toolStripStatusLabelConnect.Text += " - " + iDisplay.DeviceId();
sl@12:                         //Issue next request then
sl@12:                         iDisplay.RequestFirmwareRevision();
sl@12:                         break;
sl@12: 
sl@12:                     case Display.TMiniDisplayRequest.EMiniDisplayRequestFirmwareRevision:
sl@12:                         toolStripStatusLabelConnect.Text += " v" + iDisplay.FirmwareRevision();
sl@12:                         //No more request to issue
sl@12:                         break;
sl@12:                 }
sl@12:             }
sl@12:         }
sl@12: 
sl@2:         private void timer_Tick(object sender, EventArgs e)
sl@14:         {
sl@2:             //Update our animations
sl@2:             DateTime NewTickTime = DateTime.Now;
sl@2: 
sl@2:             marqueeLabelTop.UpdateAnimation(LastTickTime, NewTickTime);
sl@2:             marqueeLabelBottom.UpdateAnimation(LastTickTime, NewTickTime);
sl@2: 
sl@4:             //Update our display
sl@4:             if (iDisplay.IsOpen())
sl@4:             {
sl@12:                 CheckForRequestResults();
sl@12: 
sl@14:                 //Draw to bitmap                
sl@14:                 if (iCreateBitmap)
sl@14:                 {
sl@14:                     iBmp = new System.Drawing.Bitmap(tableLayoutPanel.Width, tableLayoutPanel.Height, PixelFormat.Format32bppArgb);
sl@14:                 }
sl@14:                 tableLayoutPanel.DrawToBitmap(iBmp, tableLayoutPanel.ClientRectangle);
sl@14:                 //iBmp.Save("D:\\capture.png");
sl@14:                 
sl@14:                 //iBmp.
sl@14: 
sl@7:                 //Send it to our display
sl@14:                 for (int i = 0; i < iBmp.Width; i++)
sl@4:                 {
sl@14:                     for (int j = 0; j < iBmp.Height; j++)
sl@4:                     {
sl@4:                         unchecked
sl@4:                         {
sl@14:                             uint color = (uint)iBmp.GetPixel(i, j).ToArgb();
sl@14:                             //For some reason when the app is minimized in the task bar only the alpha of our color is set.
sl@14:                             //Thus that strange test for rendering to work both when the app is in the task bar and when it isn't.
sl@14:                             iDisplay.SetPixel(i, j, Convert.ToInt32(!(color != 0xFF000000)));
sl@4:                         }
sl@4:                     }
sl@4:                 }
sl@4: 
sl@4:                 iDisplay.SwapBuffers();
sl@4: 
sl@4:             }
sl@8: 
sl@8:             //Compute instant FPS
sl@8:             toolStripStatusLabelFps.Text = (1.0/NewTickTime.Subtract(LastTickTime).TotalSeconds).ToString("F0") + " FPS";
sl@8: 
sl@8:             LastTickTime = NewTickTime;
sl@8: 
sl@2:         }
sl@3: 
sl@3:         private void buttonOpen_Click(object sender, EventArgs e)
sl@3:         {
sl@3:             if (iDisplay.Open())
sl@3:             {
sl@7:                 UpdateStatus();
sl@12:                 iDisplay.RequestPowerSupplyStatus();
sl@3:             }
sl@7:             else
sl@7:             {
sl@7:                 UpdateStatus();
sl@7:                 toolStripStatusLabelConnect.Text = "Connection error";
sl@7:             }
sl@7: 
sl@3:         }
sl@3: 
sl@3:         private void buttonClose_Click(object sender, EventArgs e)
sl@3:         {
sl@3:             iDisplay.Close();
sl@9:             UpdateStatus();
sl@3:         }
sl@3: 
sl@3:         private void buttonClear_Click(object sender, EventArgs e)
sl@3:         {
sl@3:             iDisplay.Clear();
sl@3:             iDisplay.SwapBuffers();
sl@3:         }
sl@3: 
sl@3:         private void buttonFill_Click(object sender, EventArgs e)
sl@3:         {
sl@3:             iDisplay.Fill();
sl@3:             iDisplay.SwapBuffers();
sl@3:         }
sl@3: 
sl@3:         private void trackBarBrightness_Scroll(object sender, EventArgs e)
sl@3:         {
sl@9:             Properties.Settings.Default.DisplayBrightness = trackBarBrightness.Value;
sl@9:             Properties.Settings.Default.Save();
sl@3:             iDisplay.SetBrightness(trackBarBrightness.Value);
sl@9: 
sl@3:         }
sl@7: 
sl@7:         private void UpdateStatus()
sl@7:         {
sl@7:             if (iDisplay.IsOpen())
sl@7:             {
sl@7:                 buttonFill.Enabled = true;
sl@7:                 buttonClear.Enabled = true;
sl@7:                 buttonOpen.Enabled = false;
sl@7:                 buttonClose.Enabled = true;
sl@7:                 trackBarBrightness.Enabled = true;
sl@7:                 trackBarBrightness.Minimum = iDisplay.MinBrightness();
sl@11:                 trackBarBrightness.Maximum = iDisplay.MaxBrightness();
sl@9:                 trackBarBrightness.Value = Properties.Settings.Default.DisplayBrightness;
sl@9:                 trackBarBrightness.LargeChange = Math.Max(1,(iDisplay.MaxBrightness() - iDisplay.MinBrightness())/5);
sl@9:                 trackBarBrightness.SmallChange = 1;
sl@9:                 iDisplay.SetBrightness(Properties.Settings.Default.DisplayBrightness);
sl@9: 
sl@10:                 toolStripStatusLabelConnect.Text = "Connected - " + iDisplay.Vendor() + " - " + iDisplay.Product();
sl@10:                 //+ " - " + iDisplay.SerialNumber();
sl@7:             }
sl@7:             else
sl@7:             {
sl@7:                 buttonFill.Enabled = false;
sl@7:                 buttonClear.Enabled = false;
sl@7:                 buttonOpen.Enabled = true;
sl@7:                 buttonClose.Enabled = false;
sl@7:                 trackBarBrightness.Enabled = false;
sl@9:                 toolStripStatusLabelConnect.Text = "Disconnected";
sl@7:             }
sl@7:         }
sl@9: 
sl@13: 
sl@13: 
sl@9:         private void checkBoxShowBorders_CheckedChanged(object sender, EventArgs e)
sl@9:         {
sl@13:             tableLayoutPanel.CellBorderStyle = (checkBoxShowBorders.Checked ? TableLayoutPanelCellBorderStyle.Single : TableLayoutPanelCellBorderStyle.None);
sl@9:             Properties.Settings.Default.DisplayShowBorders = checkBoxShowBorders.Checked;
sl@9:             Properties.Settings.Default.Save();
sl@9:         }
sl@13: 
sl@13:         private void checkBoxConnectOnStartup_CheckedChanged(object sender, EventArgs e)
sl@13:         {
sl@13:             Properties.Settings.Default.DisplayConnectOnStartup = checkBoxConnectOnStartup.Checked;
sl@13:             Properties.Settings.Default.Save();
sl@13:         }
sl@13: 
sl@14:         private void MainForm_Resize(object sender, EventArgs e)
sl@14:         {
sl@14:             if (WindowState == FormWindowState.Minimized)
sl@14:             {
sl@14:                 // Do some stuff
sl@14:                 //iBmp = new System.Drawing.Bitmap(tableLayoutPanel.Width, tableLayoutPanel.Height, PixelFormat.Format32bppArgb);
sl@14:                 iCreateBitmap = true;
sl@14:             }
sl@14:         }
sl@14: 
sl@0:     }
sl@0: }