add apply on startup, improve remote controller, fixed some bugs

ColorControl/RemoteControlForm.cs

@@ -1,4 +1,5 @@
-using NWin32;
+using LgTv;
+using NWin32;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -15,6 +16,9 @@ namespace ColorControl
     {
         private LgService _lgService;
         private List<LgPreset> _buttons;
+        private LgWebOsMouseService _mouseService;
+        private int _maxX, _maxY;
+        private int _posX, _posY;
 
         public RemoteControlForm(LgService lgService, List<LgPreset> buttons)
         {
@@ -22,6 +26,8 @@ namespace ColorControl
             _buttons = buttons;
 
             InitializeComponent();
+
+            pnlMouse.MouseWheel += new MouseEventHandler(pnlMouse_MouseWheel);
         }
 
         private void RemoteControlForm_Load(object sender, EventArgs e)
@@ -43,9 +49,12 @@ namespace ColorControl
 
         private void ButtonClick(object sender, EventArgs e)
         {
-            var preset = (LgPreset)(sender as Button).Tag;
+            if (e is MouseEventArgs)
+            {
+                var preset = (LgPreset)(sender as Button).Tag;
 
-            _lgService.ApplyPreset(preset);
+                _lgService.ApplyPreset(preset);
+            }
         }
 
         private void btnClose_Click(object sender, EventArgs e)
@@ -62,5 +71,170 @@ namespace ColorControl
                 NativeMethods.SendMessageW(Handle, NativeConstants.WM_NCLBUTTONDOWN, intPtr, IntPtr.Zero);
             }
         }
+
+        private void RemoteControlForm_KeyDown(object sender, KeyEventArgs e)
+        {
+            //var key = e.KeyCode;
+            //HandleKey(key);
+        }
+
+        private void flowPanel_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
+        {
+            //HandleKey(e.KeyCode);
+        }
+
+        private void HandleKey(Keys key)
+        {
+            if (!chkDirectMode.Checked)
+            {
+                return;
+            }
+            var cvt = new KeysConverter();
+            var shortcut = (string)cvt.ConvertTo(key, typeof(string));
+
+            var preset = _buttons.FirstOrDefault(p => p.shortcut != null && p.shortcut.Equals(shortcut));
+            if (preset != null)
+            {
+                _lgService.ApplyPreset(preset);
+            }
+        }
+
+        private void RemoteControlForm_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
+        {
+            //HandleKey(e.KeyCode);
+        }
+
+        private void RemoteControlForm_KeyUp(object sender, KeyEventArgs e)
+        {
+            if (e.KeyCode == Keys.F1)
+            {
+                chkDirectMode.Checked = !chkDirectMode.Checked;
+                return;
+            }
+
+            HandleKey(e.KeyCode);
+        }
+
+        private void chkDirectMode_CheckedChanged(object sender, EventArgs e)
+        {
+            if (chkDirectMode.Checked)
+            {
+                MessageForms.InfoOk(
+@"If you enable Direct Mode you will be able to control the TV directly via your keyboard and mouse.
+Note that your mouse will be captured in a box and that due to pointer accelaration the control will not be perfect.
+
+Keyboard keys:
+- arrow keys: navigate the menu
+- backspace: go back
+- escape: exit
+- S: open picture settings
+- media keys: volume up/down/mute
+
+Mouse:
+- left button: activate/open item
+- right button: go back
+- wheel: scroll through menus (only vertically)
+
+Press F1 to stop Direct Mode."
+                );
+
+                if (_mouseService == null)
+                {
+                    _lgService.GetMouseAsync().ContinueWith((task) => BeginInvoke(new Action<Task<LgWebOsMouseService>>(SetMouseService), new[] { task }));
+                }
+            }
+            else
+            {
+                Cursor.Clip = Rectangle.Empty;
+            }
+        }
+
+        private void SetMouseService(Task<LgWebOsMouseService> mouseServiceTask)
+        {
+            _mouseService = mouseServiceTask.Result;
+
+            _maxX = 1920;
+            _maxY = 1080;
+            _posX = _maxX / 2;
+            _posY = _maxY / 2;
+        }
+
+        private void flowPanel_MouseMove(object sender, MouseEventArgs e)
+        {
+        }
+
+        private void pnlMouse_MouseEnter(object sender, EventArgs e)
+        {
+            if (chkDirectMode.Checked)
+            {
+                Cursor.Clip = RectangleToScreen(pnlMouse.Bounds);
+            }
+        }
+
+        private void RemoteControlForm_FormClosed(object sender, FormClosedEventArgs e)
+        {
+            Cursor.Clip = Rectangle.Empty;
+        }
+
+        private void pnlMouse_MouseUp(object sender, MouseEventArgs e)
+        {
+            if (chkDirectMode.Checked && _mouseService != null)
+            {
+                if (e.Button == MouseButtons.Left)
+                {
+                    _mouseService.Click();
+                }
+                else
+                {
+                    HandleKey(Keys.Back);
+                }
+            }
+        }
+
+        private void HandleMouse(MouseEventArgs e)
+        {
+            if (chkDirectMode.Checked && _mouseService != null)
+            {
+                var scaleX = (double)e.X / pnlMouse.Width;
+                var scaleY = (double)e.Y / pnlMouse.Height;
+
+                var relX = scaleX * _maxX;
+                var relY = scaleY * _maxY;
+
+                var dx = (int)relX - _posX;
+                var dy = (int)relY - _posY;
+
+                _posX = Math.Min(_posX + dx, _maxX);
+                _posY = Math.Min(_posY + dy, _maxY);
+
+                lblPos.Text = $"Pos: {_posX}, {_posY}";
+
+                //var cx = flowPanel.Width / 2;
+                //var cy = flowPanel.Height / 2;
+
+                //var dx = (e.X - cx) / 10;
+                //var dy = (e.Y - cy) / 10;
+
+                _mouseService.Move(dx, dy);
+            }
+        }
+
+        private void pnlMouse_MouseMove(object sender, MouseEventArgs e)
+        {
+            HandleMouse(e);
+        }
+
+        private void pnlMouse_MouseWheel(object sender, MouseEventArgs e)
+        {
+            if (chkDirectMode.Checked && _mouseService != null)
+            {
+                var dy = e.Delta * SystemInformation.MouseWheelScrollLines / 120;
+
+                if (dy != 0)
+                {
+                    _mouseService.Scroll(0, dy);
+                }
+            }
+        }
     }
 }