使用控制台调试WinForm窗体程序

àì夳堔傛蜴生んèń 2021-11-11 14:56 841阅读 0赞

1.程序代码结构

![326890-20180226101202200-156911446.jpg][]

2.Win32DebuggerHelper.cs

using System.Runtime.InteropServices;
    
    /*  TODO:使用方法
             Win32.AllocConsole();
             Console.WriteLine(@"我是调试信息：目前已经运行到加载事件中"); 
    */
    
    namespace WinFormUseConsoleToTestProgramDemo
    {
        /// <summary>
        ///     通过控制台Console调试WinForm程序
        ///     LDH @ 2018-2-26
        /// </summary>
        public class Win32DebuggerHelper
        {
            [DllImport("kernel32.dll")]
            public static extern bool AllocConsole();
    
            [DllImport("kernel32.dll")]
            public static extern bool FreeConsole();
        }
    }

3.FrmMain.cs

using System;
    using System.Windows.Forms;
    
    namespace WinFormUseConsoleToTestProgramDemo
    {
        /// <summary>
        ///     WinForm中使用Console控制台显示调试信息，方便调试WinForm窗体程序
        ///     LDH @ 2018-2-26
        /// </summary>
        public partial class FrmMain : Form
        {
            public FrmMain()
            {
                InitializeComponent();
            }
    
            #region 无边框窗体拖动API
    
            /// <summary>
            ///     重写WndProc方法,实现窗体移动和禁止双击最大化
            /// </summary>
            /// <param name="m">Windows 消息</param>
            protected override void WndProc(ref Message m)
            {
                switch (m.Msg)
                {
                    case 0x4e:
                    case 0xd:
                    case 0xe:
                    case 0x14:
                        base.WndProc(ref m);
                        break;
    
                    case 0x84: //鼠标点任意位置后可以拖动窗体
                        DefWndProc(ref m);
                        if (m.Result.ToInt32() == 0x01)
                        {
                            m.Result = new IntPtr(0x02);
                        }
                        break;
    
                    case 0xA3: //禁止双击最大化
                        break;
    
                    default:
                        base.WndProc(ref m);
                        break;
                }
            }
    
            #endregion
    
            /// <summary>
            ///     窗体加载事件
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="e"></param>
            private void FrmMain_Load(object sender, EventArgs e)
            {
                FormBorderStyle = FormBorderStyle.None;
                Win32DebuggerHelper.AllocConsole();
                Console.Title = @"WinForm中使用Console控制台显示调试信息，方便调试WinForm窗体程序 By LDH";
            }
    
            /// <summary>
            ///     计算
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="e"></param>
            private void btnCalculate_Click(object sender, EventArgs e)
            {
                Console.Clear();
                Console.WriteLine(@"我已经运行到方法    private void btnCalculate_Click(object sender, EventArgs e)");
    
                var textBoxNum1 = textBoxNumber1.Text.Trim();
                var textBoxNum2 = textBoxNumber2.Text.Trim();
    
                //if (string.IsNullOrEmpty(textBoxNum1))
                //{
                //    textBoxNumber1.Focus();
                //    return;
                //}
    
                //if (string.IsNullOrEmpty(textBoxNum2))
                //{
                //    textBoxNumber2.Focus();
                //    return;
                //}
    
                try
                {
                    var num1 = Convert.ToDouble(textBoxNum1);
                    var num2 = Convert.ToDouble(textBoxNum2);
    
                    txtResult.Text = (num1/num2).ToString("F");
                }
                catch (Exception ex)
                {
                    Console.WriteLine(@"###########################################################################################");
                    Console.WriteLine(@"异常出现位置：{1}{0}", Environment.NewLine, ex.StackTrace);
                    Console.WriteLine(@"异常方法：{1}{0}", Environment.NewLine, ex.TargetSite);
                    Console.WriteLine(@"###########################################################################################");
                }
            }
        }
    }

4.程序运行录像

![326890-20180226101429971-457571571.gif][]

转载于:https://www.cnblogs.com/LifeDecidesHappiness/p/8471769.html

[326890-20180226101202200-156911446.jpg]: /images/20211109/d5c47a5a9aa54d64a991ad2d4648ab42.png
[326890-20180226101429971-457571571.gif]: /images/20211109/b8d8c507df3a45f9a1f70bab2c4b1107.png