简易备忘录

目录

一  设计原型效果

二 后台源码

一  设计原型效果

勾选每个选项时，代表已经完成该项，程序会自动删除。

二 后台源码

using Newtonsoft.Json;
 
namespace 简易备忘录
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
 
        private string NoteContentPath = Directory.GetCurrentDirectory() + "\\NoteContent.json";
        List<string> Notes = new List<string>();
 
        private void Note_SelectedIndexChanged(object sender, EventArgs e)
        {
            //移除已完成的事项
            for (int i = 0; i < this.Note.Items.Count; i++)
            {
                if (this.Note.GetItemChecked(i))
                {
                    this.Note.Items.RemoveAt(i);
                    Notes.RemoveAt(i);
                    File.WriteAllText(NoteContentPath, JsonConvert.SerializeObject(Notes));
                }
            }
 
 
        }
 
        private void Add_Click(object sender, EventArgs e)
        {
            //弹出记事弹窗
            Info info = new Info();
            info.ShowDialog();
            if (info.IsOk)
            {
                Note.Items.Add(info.MyInfo);
                Notes.Add(info.MyInfo);
                File.WriteAllText(NoteContentPath, JsonConvert.SerializeObject(Notes));
            }
        }
 
        private void Form1_Load(object sender, EventArgs e)
        {
            Note.Items.Clear();
            Notes.Clear();
            try
            {
                Notes = JsonConvert.DeserializeObjectstring>>(File.ReadAllText(NoteContentPath));
                foreach (var item in Notes)
                {
                    Note.Items.Add(item);
                }
            }
            catch (Exception)
            {
 
            }
        }
    }
}

namespace 简易备忘录
{
    public partial class Info : Form
    {
        public Info()
        {
            InitializeComponent();
        }
 
 
        public bool IsOk = false;
        public string MyInfo = "";
 
        private void button1_Click(object sender, EventArgs e)
        {
 
            MyInfo = contentTxt.Text.Trim();
            if (MyInfo == "")
            {
                MessageBox.Show("内容不能为空。。。");
                return;
            }
            else
            {
                IsOk = true;
            }
            this.Close();
        }
 
        private void button2_Click(object sender, EventArgs e)
        {
            IsOk = false;
            this.Close();
        }
    }
}

设计器自动生成代码：

namespace 简易备忘录
{
    partial class Form1
    {
        /// 
        ///  Required designer variable.
        /// 
        private System.ComponentModel.IContainer components = null;
 
        /// 
        ///  Clean up any resources being used.
        /// 
        /// true if managed resources should be disposed; otherwise, false.
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }
 
        #region Windows Form Designer generated code
 
        /// 
        ///  Required method for Designer support - do not modify
        ///  the contents of this method with the code editor.
        /// 
        private void InitializeComponent()
        {
            Note = new CheckedListBox();
            Add = new Button();
            SuspendLayout();
            // 
            // Note
            // 
            Note.BackColor = SystemColors.InactiveCaption;
            Note.Font = new Font("Microsoft YaHei UI", 18F, FontStyle.Regular, GraphicsUnit.Point, 134);
            Note.FormattingEnabled = true;
            Note.Location = new Point(15, 15);
            Note.Name = "Note";
            Note.Size = new Size(536, 554);
            Note.TabIndex = 0;
            Note.SelectedIndexChanged += Note_SelectedIndexChanged;
            // 
            // Add
            // 
            Add.BackColor = SystemColors.HotTrack;
            Add.Location = new Point(15, 584);
            Add.Name = "Add";
            Add.Size = new Size(536, 29);
            Add.TabIndex = 1;
            Add.Text = "添加记事";
            Add.UseVisualStyleBackColor = false;
            Add.Click += Add_Click;
            // 
            // Form1
            // 
            AutoScaleDimensions = new SizeF(9F, 20F);
            AutoScaleMode = AutoScaleMode.Font;
            BackColor = SystemColors.ActiveCaption;
            ClientSize = new Size(563, 626);
            Controls.Add(Add);
            Controls.Add(Note);
            MaximizeBox = false;
            Name = "Form1";
            StartPosition = FormStartPosition.CenterScreen;
            Text = "备忘录";
            Load += Form1_Load;
            ResumeLayout(false);
        }
 
        #endregion
 
        private CheckedListBox Note;
        private Button Add;
    }
}

namespace 简易备忘录
{
    partial class Info
    {
        /// 
        /// Required designer variable.
        /// 
        private System.ComponentModel.IContainer components = null;
 
        /// 
        /// Clean up any resources being used.
        /// 
        /// true if managed resources should be disposed; otherwise, false.
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }
 
        #region Windows Form Designer generated code
 
        /// 
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// 
        private void InitializeComponent()
        {
            label1 = new Label();
            contentTxt = new RichTextBox();
            button1 = new Button();
            button2 = new Button();
            SuspendLayout();
            // 
            // label1
            // 
            label1.AutoSize = true;
            label1.Font = new Font("Microsoft YaHei UI", 18F, FontStyle.Regular, GraphicsUnit.Point, 134);
            label1.Location = new Point(-4, 55);
            label1.Name = "label1";
            label1.Size = new Size(107, 39);
            label1.TabIndex = 0;
            label1.Text = "内容：";
            // 
            // contentTxt
            // 
            contentTxt.Location = new Point(100, 33);
            contentTxt.Name = "contentTxt";
            contentTxt.Size = new Size(266, 99);
            contentTxt.TabIndex = 1;
            contentTxt.Text = "";
            // 
            // button1
            // 
            button1.Location = new Point(100, 159);
            button1.Name = "button1";
            button1.Size = new Size(94, 29);
            button1.TabIndex = 2;
            button1.Text = "确定";
            button1.UseVisualStyleBackColor = true;
            button1.Click += button1_Click;
            // 
            // button2
            // 
            button2.Location = new Point(272, 159);
            button2.Name = "button2";
            button2.Size = new Size(94, 29);
            button2.TabIndex = 3;
            button2.Text = "取消";
            button2.UseVisualStyleBackColor = true;
            button2.Click += button2_Click;
            // 
            // Info
            // 
            AutoScaleDimensions = new SizeF(9F, 20F);
            AutoScaleMode = AutoScaleMode.Font;
            BackColor = SystemColors.GradientActiveCaption;
            ClientSize = new Size(378, 202);
            Controls.Add(button2);
            Controls.Add(button1);
            Controls.Add(contentTxt);
            Controls.Add(label1);
            MaximizeBox = false;
            MinimizeBox = false;
            Name = "Info";
            StartPosition = FormStartPosition.CenterScreen;
            Text = "记事输入窗口";
            ResumeLayout(false);
            PerformLayout();
        }
 
        #endregion
 
        private Label label1;
        private RichTextBox contentTxt;
        private Button button1;
        private Button button2;
    }
}