本文整理汇总了C#中System.Windows.Forms.ValidationConstraints枚举的典型用法代码示例。如果您正苦于以下问题：C# ValidationConstraints枚举的具体用法？C# ValidationConstraints怎么用？C# ValidationConstraints使用的例子？那么, 这里精选的枚举代码示例或许可以为您提供帮助。
在下文中一共展示了ValidationConstraints枚举的1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: Main
//引入命名空间
using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using System.Windows.Forms;
namespace ValidateChildrenWithConstraints
{
class Form1 : Form
{
public static void Main(string[] args)
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
private Form1()
{
this.Load += new EventHandler(Form1_Load);
}
void Form1_Load(object sender, EventArgs e)
{
// Create controls on form.
TextBox textBox1, textBox2, textBox3;
FlowLayoutPanel flowPanel1;
TextBox subTextBox1;
Button button1;
this.Size = new Size(500, 300);
this.AutoValidate = AutoValidate.Disable;
textBox1 = new TextBox();
textBox1.Location = new Point(20, 20);
textBox1.Size = new Size(75, textBox1.Size.Height);
textBox1.CausesValidation = true;
textBox1.Validating += new System.ComponentModel.CancelEventHandler(textBox1_Validating);
this.Controls.Add(textBox1);
textBox2 = new TextBox();
textBox2.Location = new Point(105, 20);
textBox2.Size = new Size(75, textBox2.Size.Height);
textBox2.CausesValidation = true;
textBox2.Validating += new System.ComponentModel.CancelEventHandler(textBox2_Validating);
this.Controls.Add(textBox2);
textBox3 = new TextBox();
textBox3.Location = new Point(190, 20);
textBox3.Size = new Size(75, textBox3.Size.Height);
textBox3.Enabled = false;
textBox3.CausesValidation = true;
textBox3.Validating += new System.ComponentModel.CancelEventHandler(textBox3_Validating);
this.Controls.Add(textBox3);
button1 = new Button();
button1.Text = "Click";
button1.Location = new Point(270, 20);
button1.Click += new EventHandler(button1_Click);
this.Controls.Add(button1);
flowPanel1 = new FlowLayoutPanel();
flowPanel1.Size = new Size(400, 100);
flowPanel1.Dock = DockStyle.Bottom;
subTextBox1 = new TextBox();
subTextBox1.CausesValidation = true;
subTextBox1.Validating += new System.ComponentModel.CancelEventHandler(subTextBox1_Validating);
flowPanel1.Controls.Add(subTextBox1);
this.Controls.Add(flowPanel1);
}
void subTextBox1_Validating(object sender, System.ComponentModel.CancelEventArgs e)
{
MessageBox.Show("subTextBox1 Validating!");
}
void textBox1_Validating(object sender, System.ComponentModel.CancelEventArgs e)
{
MessageBox.Show("textBox1 Validating!");
}
void textBox2_Validating(object sender, System.ComponentModel.CancelEventArgs e)
{
MessageBox.Show("textBox2 Validating!");
}
void textBox3_Validating(object sender, System.ComponentModel.CancelEventArgs e)
{
MessageBox.Show("textBox3 Validating!");
}
void button1_Click(object sender, EventArgs e)
{
this.ValidateChildren(ValidationConstraints.ImmediateChildren | ValidationConstraints.Enabled);
}
}
}