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.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 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())

            {

                //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();

            }

            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();

        }

    }

}