C# 举一反三恶搞简单控件

爱被打了一巴掌 2022-01-14 08:43 206阅读 0赞

1)动态改变它们的属性；  
 2)上有政策，下有对策；  
 3)哪里有压迫，哪里就有反抗  
 4)学舌鹦鹉；   
 5)会拉客的控件;    动态添加控件   动态删除/隐藏控件

DaoTai.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;
    
    /*
     *1)动态改变它们的属性；
     *2)上有政策，下有对策；
     *3)哪里有压迫，哪里就有反抗
     *4)学舌鹦鹉； 
     *5)会拉客的控件；
     */
    namespace WindowsForms
    {
        public partial class DaoTai : Form
        {
            public DaoTai()
            {
                InitializeComponent();
            }
    
            //1)动态该改变它们的属性
            private void btn_gai_Click(object sender, EventArgs e)
            {
                //改变beiju按钮的Text属性
                btn_beiju.Text = "我生错了时间啊！";
                btn_beiju.Height = 100;
                btn_beiju.Width = 150;
            }
    
            //2)上有政策下有对策
            private void btn_beiju_Resize(object sender, EventArgs e)
            {
                //当控件的大小发生改变时触发
                MessageBox.Show("谁呀，谁呀，半夜三更乱扯我的床单！");
                btn_beiju.Height = 50;
                btn_beiju.Width = 80;
            }
    
            //3）哪里有压迫哪里就有反抗
            private void button1_Click(object sender, EventArgs e)
            {
                btn_beiju.Text = "红烧狮子头";
                btn_beiju.BackColor = Color.Red;
            }
    
            private void btn_beiju_BackColorChanged(object sender, EventArgs e)
            {
                button1.BackColor = Color.Green;
                button1.Text = "我靠，好大的绿";
            }
    
            //4)学舌鹦鹉 
            private void tb_read_TextChanged(object sender, EventArgs e)
            {
                //把文本框的Text属性赋值给lbl_xue的Text属性
                lbl_xue.Text = tb_read.Text; 
            }
    
            //5）会拉客的控件
            private void tb_read_MouseEnter(object sender, EventArgs e)
            {
                MessageBox.Show("亲爱的，来陪妹妹玩呀！好耍得很呦！");
            }
    
            private void DaoTai_Load(object sender, EventArgs e)
            {
    
            }     
            
        }
    }

Form2.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;
    /*
     *动态添加控件
     *动态删除/隐藏控件
     */
    namespace WindowsForms
    {
        public partial class Form2 : Form
        {
            public Form2()
            {
                InitializeComponent();
            }
    
            //动态添加控件
            private void button1_Click(object sender, EventArgs e)
            {
                TextBox tb_h = new TextBox();
                tb_h.Location = new Point(20,60);
                //上面把一个控件对象做出来了，接下来是添加到窗体当中
                this.Controls.Add(tb_h);
            }
    
            //动态隐藏控件
            private void checkBox1_CheckedChanged(object sender, EventArgs e)
            {
                if (checkBox1.Checked == false)
                {
                    label1.Visible = false;
                }
                else
                {
                    label1.Visible = true;
                }
            }
    
            //动态删除控件
            private void button2_Click(object sender, EventArgs e)
            {
                this.Controls.Clear();
            }
    
            private void Form2_Load(object sender, EventArgs e)
            {
    
            }
        }
    }

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