本文整理汇总了C#中System.ComponentModel.CancelEventArgs.Cancel属性的典型用法代码示例。如果您正苦于以下问题：C# CancelEventArgs.Cancel属性的具体用法？C# CancelEventArgs.Cancel怎么用？C# CancelEventArgs.Cancel使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.ComponentModel.CancelEventArgs的用法示例。
在下文中一共展示了CancelEventArgs.Cancel属性的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: OtherInitialize
// Call this method from the constructor of your form
private void OtherInitialize() {
this.Closing += new CancelEventHandler(this.Form1_Closing);
// Exchange commented line and note the difference.
this.isDataSaved = true;
//this.isDataSaved = false;
}
private void Form1_Closing(Object sender, CancelEventArgs e) {
if (!isDataSaved) {
e.Cancel = true;
MessageBox.Show("You must save first.");
}
else {
e.Cancel = false;
MessageBox.Show("Goodbye.");
}
}示例2: Form1
//引入命名空间
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
public class Form1 : System.Windows.Forms.Form
{
private Button myButton;
public Form1()
{
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Closing+=new CancelEventHandler(Form_Closing);
myButton = new Button();
myButton.Text = "www.java2s.com";
myButton.Location = new System.Drawing.Point(64, 32);
myButton.Size = new System.Drawing.Size(150, 50);
Controls.Add(myButton);
}
public void Form_Closing(object sender,CancelEventArgs cArgs) {
cArgs.Cancel=true;
}
static void Main()
{
Application.Run(new Form1());
}
}