using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
namespace WindowsFormsApp
{
/// <summary>
/// 消息调用的事件
/// </summary>
/// <param name="sender"></param>
public delegate void InformHandle(object sender);
public class Server
{
/// <summary>
/// 返回的消息
/// </summary>
public event InformHandle MyMessage;
/// <summary>
/// 发送消息
/// </summary>
/// <param name="data"></param>
public virtual void ToSignal(object data)
{
if (MyMessage != null) MyMessage(data);
}
public void Start()
{
for(int i = 0;i<5;i++)
{
ToSignal($"启动中...{i}");
Thread.Sleep(1000);
}
ToSignal("执行完成.");
}
}
}
Form1.cs代码如下:
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;
namespace WindowsFormsApp
{
public partial class Form1 : Form
{
Server ser = new Server();
public Form1()
{
InitializeComponent();
ser.MyMessage += Ser_MyMessage;
}
// 定义委托接口
public delegate void Entrust<in T>(T t);
private void Ser_MyMessage(object sender)
{
if(label1.InvokeRequired)
{
Invoke(new Entrust<object>(Ser_MyMessage), sender);
}
else
{
label1.Text = sender.ToString();
}
}
private void button1_Click(object sender, EventArgs e)
{
Task t = new Task(() =>
{
ser.Start();
});
t.Start();
}
}
}
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;
namespace WindowsFormsApp
{
public partial class Form1 : Form
{
Server ser = new Server();
public Form1()
{
InitializeComponent();
ser.MyMessage += Ser_MyMessage;
}
private void Ser_MyMessage(object sender)
{
BeginInvoke(new Action(() =>
{
if (sender.GetType() == typeof(string))
{
label1.Text = sender.ToString();
}
}));
}
private void button1_Click(object sender, EventArgs e)
{
Task t = new Task(() =>
{
ser.Start();
});
t.Start();
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
namespace WindowsFormsApp
{
/// <summary>
/// 消息调用的事件
/// </summary>
/// <param name="sender"></param>
public delegate void InformHandle(object sender);
public class Server
{
/// <summary>
/// 返回的消息
/// </summary>
public event InformHandle MyMessage;
/// <summary>
/// 发送消息
/// </summary>
/// <param name="data"></param>
public virtual void ToSignal(object data)
{
if (MyMessage != null) MyMessage(data);
}
public void Start()
{
for(int i = 0;i<5;i++)
{
ToSignal($"启动中...{i}");
Thread.Sleep(1000);
}
ToSignal("执行完成.");
}
}
}
Form1.cs代码如下:
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;
namespace WindowsFormsApp
{
public partial class Form1 : Form
{
Server ser = new Server();
public Form1()
{
InitializeComponent();
ser.MyMessage += Ser_MyMessage;
}
// 定义委托接口
public delegate void Entrust<in T>(T t);
private void Ser_MyMessage(object sender)
{
if(label1.InvokeRequired)
{
Invoke(new Entrust<object>(Ser_MyMessage), sender);
}
else
{
label1.Text = sender.ToString();
}
}
private void button1_Click(object sender, EventArgs e)
{
Task t = new Task(() =>
{
ser.Start();
});
t.Start();
}
}
}
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;
namespace WindowsFormsApp
{
public partial class Form1 : Form
{
Server ser = new Server();
public Form1()
{
InitializeComponent();
ser.MyMessage += Ser_MyMessage;
}
private void Ser_MyMessage(object sender)
{
BeginInvoke(new Action(() =>
{
if (sender.GetType() == typeof(string))
{
label1.Text = sender.ToString();
}
}));
}
private void button1_Click(object sender, EventArgs e)
{
Task t = new Task(() =>
{
ser.Start();
});
t.Start();
}
}
}