本文整理汇总了C#中System.Windows.Forms.Application.RemoveMessageFilter方法的典型用法代码示例。如果您正苦于以下问题：C# Application.RemoveMessageFilter方法的具体用法？C# Application.RemoveMessageFilter怎么用？C# Application.RemoveMessageFilter使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Forms.Application的用法示例。
在下文中一共展示了Application.RemoveMessageFilter方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: PreFilterMessage
// Creates a message filter.
[SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)]
public class TestMessageFilter : IMessageFilter
{
public bool PreFilterMessage(ref Message m)
{
// Blocks all the messages relating to the left mouse button.
if (m.Msg >= 513 && m.Msg <= 515)
{
Console.WriteLine("Processing the messages : " + m.Msg);
return true;
}
return false;
}
}示例2: MyMessageFilter
//引入命名空间
using System;
using System.Windows.Forms;
public class mainForm : System.Windows.Forms.Form
{
private MyMessageFilter msgFliter = new MyMessageFilter();
public mainForm()
{
Application.ApplicationExit += new EventHandler(Form_OnExit);
Application.AddMessageFilter(msgFliter);
}
[STAThread]
static void Main()
{
Application.Run(new mainForm());
}
private void Form_OnExit(object sender, EventArgs evArgs)
{
Application.RemoveMessageFilter(msgFliter);
}
}
public class MyMessageFilter : IMessageFilter
{
public bool PreFilterMessage(ref Message m)
{
// Intercept the left mouse button down message.
if (m.Msg == 513)
{
Console.WriteLine("WM_LBUTTONDOWN is: " + m.Msg);
return true;
}
return false;
}
}