29WxOrder/29WxOrder/MyControl/MyCheckBox.cs

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

namespace _29WxOrder.MyControl
{
    public partial class MyCheckBox : UserControl
    {
        public MyCheckBox()
        {
            InitializeComponent();
        }

        private int width;
        [Description("控件宽度"), Category("自定义属性")]
        public int SelfWidth
        {
            get
            {
                return width;
            }
            set
            {
                this.width = value;
                this.Width = value;
            }
        }

        private string text;
        [Description("名称"), Category("自定义属性")]
        public string SelfText
        {
            get
            {
                return text;
            }
            set
            {
                if (value == null)
                {
                    this.text = "CheckBox";
                    //this.Text = value;
                    this.lblShow.Text = "CheckBox";
                }
                else
                {
                    this.text = value;
                    this.lblShow.Text = value;
                }

            }
        }

        private bool MyChecked;
        public bool SelfChecked
        {
            get
            {
                return MyChecked;
            }
            set
            {
                MyChecked = value;
                //if (value)
                //{
                //    this.pictureBox.BackgroundImage = Properties.Resources.show;
                //}
                //else
                //{
                //    this.pictureBox.BackgroundImage = Properties.Resources.white;
                //}
            }

        }


        private Size size = new Size(12, 12);
        [Description("选中框大小"), Category("自定义属性")]
        public Size SelfCheckSize
        {
            get
            {
                return size;
            }
            set
            {
                this.pictureBox.Size = value;

            }
        }

        //private System.Drawing.Bitmap img;
        //[Description("选中框背景图"), Category("自定义属性")]
        //public System.Drawing.Bitmap SelfCheckImg
        //{
        //    get
        //    {
        //        return img;
        //    }
        //    set
        //    {
        //        if (value == null)
        //        {
        //            this.pictureBox.BackgroundImage = Properties.Resources.show;
        //        }
        //        else
        //        {
        //            this.pictureBox.BackgroundImage = value;
        //        }

        //    }
        //}


        //private Image _imageItem;
        //[Description("选中图片"), Category("外观")]
        //public Image SelfSelectImage { get { return _imageItem; } }

        //private string _ImageName;
        //[Description("图片路径"), Category("外观")]
        //public string SelfImageName
        //{
        //    get { return _ImageName; }
        //    set
        //    {
        //        _ImageName = value;
        //        this._imageItem = Image.FromFile(_ImageName);
        //        _ImageName = System.IO.Path.GetFileName(_ImageName);
        //        Name = _ImageName;
        //    }
        //}


        private void MyCheckBox_SizeChanged(object sender, EventArgs e)
        {
            this.SelfWidth = this.Width;
        }

        private void pictureBox_Click(object sender, EventArgs e)
        {
            if (MyChecked)
            {
              //  this.pictureBox.BackgroundImage = Properties.Resources.white;
                MyChecked = false;
            }
            else
            {
               // this.pictureBox.BackgroundImage = Properties.Resources.show;
                MyChecked = true;
            }
        }

        private void lblShow_Click(object sender, EventArgs e)
        {
            pictureBox_Click(null, null);
        }

        //新定义组件单击事件
        public new event EventHandler Click
        {
            add
            {
                base.Click += value;
                pictureBox.Click += value;
                lblShow.Click += value;
            }
            remove
            {
                base.Click -= value;
                pictureBox.Click -= value;
                lblShow.Click -= value;
            }
        }

    }
}