using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using RemoteControl.Protocals;

using log4net;

using System.IO;

using System.Drawing.Imaging;

using RemoteControl.Server.Utils;

namespace RemoteControl.Server

{

public partial class FrmCaptureScreen : FrmBase

{

private static readonly ILog Logger = LogManager.GetLogger(typeof(FrmCaptureScreen));

private SocketSession oSession;

private bool _isCaptureMouse = false;

private bool _isCaptureKeyboard = false;

public FrmCaptureScreen(SocketSession session)

{

InitializeComponent();

this.oSession = session;

this.FormClosed += new FormClosedEventHandler(FrmCaptureScreen_FormClosed);

}

void FrmCaptureScreen_FormClosed(object sender, FormClosedEventArgs e)

{

oSession.Send(ePacketType.PACKET_STOP_CAPTURE_SCREEN_REQUEST, null);

}

private void toolStripButton2_Click(object sender, EventArgs e)

{

ToolStripButton button = sender as ToolStripButton;

button.Checked = !button.Checked;

if (button.Checked)

{

RequestStartGetScreen req = new RequestStartGetScreen();

req.fps = 5;

oSession.Send(ePacketType.PACKET_START_CAPTURE_SCREEN_REQUEST, req);

}

else

{

oSession.Send(ePacketType.PACKET_STOP_CAPTURE_SCREEN_REQUEST, null);

}

}

public void HandleScreen(ResponseStartGetScreen resp)

{

if (this.InvokeRequired)

{

this.Invoke(new Action<ResponseStartGetScreen>(HandleScreen), resp);

return;

}

try

{

this.pictureBox1.Image = resp.GetImage();

}

catch (Exception ex)

{

Logger.Error("HandleScreen", ex);

}

}

private void FrmCaptureScreen_Load(object sender, EventArgs e)

{

// Panel增加滚动条

this.panel1.AutoScroll = true;

// 根据图像大小，自动调节控件和Image的尺寸

this.pictureBox1.SizeMode = PictureBoxSizeMode.AutoSize;

}

private void toolStripButtonSave_Click(object sender, EventArgs e)

{

if (this.pictureBox1.Image != null)

{

string fileName = "";

// 直接从picturebox中调用save()的话，容易出现“GDI+ 发生一般性错误”。

// 此处用bitmap对象中专一次

using (Bitmap bmp = new Bitmap(this.pictureBox1.Image))

{

SaveFileDialog dialog = new SaveFileDialog();

dialog.Filter = "*.bmp|*.bmp|*.jpg;*.jpeg|*.jpg;*.jpeg|*.*|*.*";

dialog.FilterIndex = 1;

if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)

{

fileName = dialog.FileName;

try

{

using (var ms = new MemoryStream())

{

bmp.Save(ms, ImageFormat.Jpeg);

System.IO.File.WriteAllBytes(fileName, ms.ToArray());

}

MsgBox.Info("保存成功!");

}

catch (Exception ex)

{

MsgBox.Info("保存失败，" + ex.Message);

}

}

}

}

else

{

MsgBox.Info("暂无图像，无法保存！");

}

}

#region 鼠标操作事件

private void pictureBox1_MouseDown(object sender, MouseEventArgs e)

{

if(_isCaptureMouse)

{

RequestMouseEvent req = new RequestMouseEvent();

req.MouseButton = (eMouseButtons)e.Button;

req.MouseOperation = eMouseOperations.MouseDown;

req.MouseLocation = e.Location;

this.oSession.Send(ePacketType.PACKET_MOUSE_EVENT_REQUEST, req);

Console.WriteLine(req);

}

}

private void pictureBox1_MouseUp(object sender, MouseEventArgs e)

{

if (_isCaptureMouse)

{

RequestMouseEvent req = new RequestMouseEvent();

req.MouseButton = (eMouseButtons)e.Button;

req.MouseOperation = eMouseOperations.MouseUp;

req.MouseLocation = e.Location;

this.oSession.Send(ePacketType.PACKET_MOUSE_EVENT_REQUEST, req);

}

}

private void pictureBox1_MouseMove(object sender, MouseEventArgs e)

{

//if (_isCaptureMouse)

//{

// RequestMouseEvent req = new RequestMouseEvent();

// req.MouseButton = (eMouseButtons)e.Button;

// req.MouseOperation = eMouseOperations.MouseMove;

// req.MouseLocation = e.Location;

// this.oSession.Send(ePacketType.PACKET_MOUSE_EVENT_REQUEST, req);

//}

}

private void pictureBox1_MouseDoubleClick(object sender, MouseEventArgs e)

{

if (_isCaptureMouse)

{

RequestMouseEvent req = new RequestMouseEvent();

req.MouseButton = (eMouseButtons)e.Button;

req.MouseOperation = eMouseOperations.MouseDoubleClick;

req.MouseLocation = e.Location;

this.oSession.Send(ePacketType.PACKET_MOUSE_EVENT_REQUEST, req);

}

}

#endregion

#region 键盘操作事件

private void FrmCaptureScreen_KeyDown(object sender, KeyEventArgs e)

{

if (_isCaptureKeyboard)

{

RequestKeyboardEvent req = new RequestKeyboardEvent();

req.KeyOperation = eKeyboardOpe.KeyDown;

req.KeyCode = (eKeyboardKeys)e.KeyCode;

req.KeyValue = e.KeyValue;

req.KeyData = (eKeyboardKeys)e.KeyData;

this.oSession.Send(ePacketType.PACKET_KEYBOARD_EVENT_REQUEST, req);

}

}

private void FrmCaptureScreen_KeyUp(object sender, KeyEventArgs e)

{

if (_isCaptureKeyboard)

{

RequestKeyboardEvent req = new RequestKeyboardEvent();

req.KeyOperation = eKeyboardOpe.KeyUp;

req.KeyCode = (eKeyboardKeys)e.KeyCode;

req.KeyValue = e.KeyValue;

req.KeyData = (eKeyboardKeys)e.KeyData;

this.oSession.Send(ePacketType.PACKET_KEYBOARD_EVENT_REQUEST, req);

}

}

#endregion

#region 帧率选择

/// <summary>

/// 不同的帧率的点击事件

/// </summary>

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

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

private void toolStripMenuItemFPS_Click(object sender, EventArgs e)

{

ToolStripMenuItem item = sender as ToolStripMenuItem;

if (item != null && item.Tag != null)

{

var parent = this.toolStripSplitButton2;

for (int i = 0; i < parent.DropDownItems.Count; i++)

{

var mItem = parent.DropDownItems[i] as ToolStripMenuItem;

if (mItem != null)

{

mItem.Checked = false;

}

}

int fps = Convert.ToInt32(item.Tag);

item.Checked = true;

RequestStartGetScreen req = new RequestStartGetScreen();

req.fps = fps;

oSession.Send(ePacketType.PACKET_START_CAPTURE_SCREEN_REQUEST, req);

}

}

/// <summary>

/// 帧率选择点击事件

/// </summary>

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

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

private void toolStripSplitButton2_ButtonClick(object sender, EventArgs e)

{

toolStripSplitButton2.ShowDropDown();

}

#endregion

#region 捕捉操作选择

/// <summary>

/// 捕获鼠标操作按钮点击事件

/// </summary>

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

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

private void toolStripMenuItemCaptureMouse_Click(object sender, EventArgs e)

{

toolStripMenuItemCaptureMouse.Checked = !toolStripMenuItemCaptureMouse.Checked;

_isCaptureMouse = toolStripMenuItemCaptureMouse.Checked;

}

/// <summary>

/// 捕获键盘操作按钮点击事件

/// </summary>

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

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

private void toolStripMenuItemCaptureKeyboard_Click(object sender, EventArgs e)

{

toolStripMenuItemCaptureKeyboard.Checked = !toolStripMenuItemCaptureKeyboard.Checked;

_isCaptureKeyboard = toolStripMenuItemCaptureKeyboard.Checked;

}

/// <summary>

/// 捕获操作点击事件

/// </summary>

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

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

private void toolStripSplitButton1_ButtonClick(object sender, EventArgs e)

{

toolStripSplitButton1.ShowDropDown();

}

#endregion

#region 窗体关闭前事件

/// <summary>

/// 窗体关闭前事件

/// </summary>

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

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

private void FrmCaptureScreen_FormClosing(object sender, FormClosingEventArgs e)

{

oSession.Send(ePacketType.PACKET_STOP_CAPTURE_SCREEN_REQUEST, null);

}

#endregion

private void ctrlAltDelToolStripMenuItem_Click(object sender, EventArgs e)

{

Win32API.keybd_event(0x11, 0, 0, 0);

Win32API.keybd_event(18, 0, 0, 0);

Win32API.keybd_event(0x2E, 0, 0, 0);

}

}

}