爱心加油站

Question

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;
using System.Windows;namespace Weeks
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }        private void Form1_Load(object sender, EventArgs e)
        {
            this.checkBox1.CheckedChanged += new EventHandler(checkBox_CheckedChanged);
            this.checkBox2.CheckedChanged += new EventHandler(checkBox_CheckedChanged);
            this.checkBox3.CheckedChanged += new EventHandler(checkBox_CheckedChanged);
            this.checkBox4.CheckedChanged += new EventHandler(checkBox_CheckedChanged);
            this.checkBox5.CheckedChanged += new EventHandler(checkBox_CheckedChanged);
            this.checkBox6.CheckedChanged += new EventHandler(checkBox_CheckedChanged);
            this.checkBox7.CheckedChanged += new EventHandler(checkBox_CheckedChanged);
            this.checkBox1.CheckState = true;
        }
        void checkBox_CheckedChanged(object sender, EventArgs e)
        {
            string hint = "当前选择:";
            if (checkBox1.Checked)
                hint += "二、";
            if (checkBox2.Checked)
                hint += "三、";
            if (checkBox3.Checked)
                hint += "四、";
            if (checkBox4.Checked)
                hint += "五、";
            if (checkBox5.Checked)
                hint += "六、";
            if (checkBox6.Checked)
                hint += "日、";
            this.label1.Text = hint;
        }                  }}
c#错误提示上说无法将bool隐示转化成System.Windows.forms.CeckSate？

Answer 1

this.checkBox1.Checked = true;

Answer 2

CeckSate是个枚举吧 估计if(checkBox1.Checked==CeckSate.Checked)

Answer 3

this.checkBox1.CheckState = CheckState.Checked;