public override void OnMouseUp(Palette palette, MouseEventArgs e)
{
if (isNewObjectAdded == false)
{
return;
}
base.OnMouseUp(palette, e);
int index = CC.myService.FindObjectIndex(CC.ID);
DrawMyImage w = (DrawMyImage)palette.graphics[index];
if (CC.userState != UserState.SingleUser)
{
GraphicsList myGraphicsList = new GraphicsList();
myGraphicsList.Add(w.Clone());
//序列化
try
{
using (MemoryStream stream = new MemoryStream())
{
IFormatter formatter = new BinaryFormatter();
formatter.Serialize(stream, myGraphicsList);
byte[] bytes = stream.GetBuffer();
//层号，序列化后的字节数
CC.me.SendToServer(string.Format("DrawMyImage,{0}", bytes.Length));
CC.me.SendToServer(bytes);
}
}
catch (Exception err)
{
MessageBox.Show(err.Message, "序列化失败");
}
palette.graphics.Remove(CC.ID);
}
}
/// <summary>将Graphics序列化到fileName中</summary>
public void SerializeObject(GraphicsList serializedGraphics, string fileName)
{
try
{
using (Stream stream = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
IFormatter formatter = new BinaryFormatter();
formatter.Serialize(stream, serializedGraphics);
}
}
catch (Exception err)
{
MessageBox.Show("保存文件失败，原因：" + err.Message);
}
}
private void ReceiveData()
{
while (normalExit == false)
{
string receiveString = null;
try
{
receiveString = sr.ReadLine();
}
catch
{
Debug.Print("MyClient:接收receiveString数据失败");
break;
}
if (receiveString == null)
{
if (normalExit == false)
{
MessageBox.Show("与主机失去联系，无法继续制作！");
}
break;
}
Debug.Print("附机收到：{0}", receiveString);
string[] splitString = receiveString.Split(',');
switch (splitString[0])
{
case "ID":
CC.ID = int.Parse(splitString[1]);
finishGetNewID = true;
break;
case "ServerExit":
if (CC.userState == UserState.Client)
{
MessageBox.Show("主机正常退出制作，由于本机为附机，无法继续！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
normalExit = true;
break;
case "WelcomeLogin":
{
//格式：WelcomeLogin，字节数
byte[] bytes = ReceiveBytesFromServer(int.Parse(splitString[1]));
try
{
MemoryStream stream = new MemoryStream(bytes);
IFormatter formatter = new BinaryFormatter();
CC.palette.graphics = (GraphicsList)formatter.Deserialize(stream);
stream.Close();
CC.myService.RefreshPalette();
}
catch (Exception err)
{
Debug.Print("WelcomeLogin反序列化失败，原因： {0}", err);
break;
}
}
break;
case "Logout":
{
if (splitString[1] == CC.me.client.Client.LocalEndPoint.ToString())
{
normalExit = true;
break;
}
if (splitString[1] == CC.me.client.Client.RemoteEndPoint.ToString())
{
MessageBox.Show("\n主机正常退出制作，由于本机为附机，无法继续！\n\n请保存文件，立即退出", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
Debug.Print(splitString[1] + " 退出制作（非主机），本机可以继续制作！", "", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
break;
case "DrawMyImage":
{
//格式：DrawMyImage，序列化后的字节数
int count = int.Parse(splitString[1]);
byte[] bytes = ReceiveBytesFromServer(count);
try
{
MemoryStream stream = new MemoryStream(bytes);
IFormatter formatter = new BinaryFormatter();
GraphicsList myGraphicsList = (GraphicsList)formatter.Deserialize(stream);
stream.Close();
DrawMyImage w = (DrawMyImage)myGraphicsList[0];
w.Selected = false;
CC.palette.graphics.Add(w);
myGraphicsList.Clear();
CC.myService.RefreshPalette();
}
catch (Exception err)
{
Debug.Print("反序列化图片失败，原因： {0}", err);
}
}
break;
case "DeleteObjects":
{
string[] str = splitString[1].Split('@');
for (int i = 0; i < str.Length; i++)
{
CC.palette.graphics.Remove(int.Parse(str[i]));
}
CC.myService.RefreshPalette();
}
break;
default:
CC.myService.DataProcessing(receiveString);
break;
}
}
}
