C#-MessageBox全部函数重载形式及举例

Form1.cs 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace MessageBoxTest1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        /*About MessageBox.Show()*/
        //Show(String):消息框包含消息并返回结果
        //Show(String,String) 显示消息和标题栏
        //Show(Window,String) 在指定的窗口前面显示消息框,显示消息并返回结果
        //Show(String,String,BoxButton)  消息,标题栏,按钮,返回结果
        //Show(Window,String,String) 在指定窗口前面显示消息框,消息,标题栏
        //Show(String,String,MessageBoxButton,MessageBoxImage) 消息,标题栏,按钮,图标
        //Show (Window,String,String,MessageBoxButton)
        //Show(String,String,MessageBoxButton,MessageBoxImage)
        //Show(String,String,MessageBoxButton,MessageBoxImage,MessageBoxResult)
        //Show(Window,String,String,MessageBoxButton,MessageImage)
        //Show(String,String,MessageBoxButton,MessageBoxButton,MessageResult,MessageBoxOptions)  遵循指定项返回结果
        //Show(Window,String,String,
        /*end*/
        private void button1_Click(object sender, EventArgs e)
        {
            DialogResult dr = MessageBox.Show("消息信息", "标题", MessageBoxButtons.YesNoCancel);
            switch(dr)
            {
                case DialogResult.Cancel : MessageBox.Show("按下了Cancel"); break;
                case DialogResult.No: MessageBox.Show("按下了No"); break;
                case DialogResult.Yes: MessageBox.Show("按下了Yes!"); break;
            }
        }
    }
}

Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;

namespace MessageBoxTest1
{
    static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }
    }
}

Form1设计

namespace MessageBoxTest1
{
    partial class Form1
    {
        /// <summary>
        /// 必需的设计器变量。
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows 窗体设计器生成的代码

        /// <summary>
        /// 设计器支持所需的方法 - 不要
        /// 使用代码编辑器修改此方法的内容。
        /// </summary>
        private void InitializeComponent()
        {
            this.button1 = new System.Windows.Forms.Button();
            this.SuspendLayout();
            //
            // button1
            //
            this.button1.BackColor = System.Drawing.Color.Lime;
            this.button1.Location = new System.Drawing.Point(82, 39);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(117, 23);
            this.button1.TabIndex = 1;
            this.button1.Text = "开始测试";
            this.button1.UseVisualStyleBackColor = false;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            //
            // Form1
            //
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(255)))), ((int)(((byte)(192)))), ((int)(((byte)(192)))));
            this.ClientSize = new System.Drawing.Size(296, 102);
            this.Controls.Add(this.button1);
            this.Name = "Form1";
            this.Text = "MessageBoxTest";
            this.ResumeLayout(false);

        }

        #endregion

        private System.Windows.Forms.Button button1;

    }
}