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  • C# winform 动态添加控件 以及 事件

    C# winform 动态添加控件 以及 事件
    以下代码将在加载窗体时动态生成若干按钮,并排列显示在winform上

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

    namespace WindowsApplication1
    {
        public partial class Form1 : Form
        {
            int i = 0;
            Point p;
            ToolTip tt = null;
            public Form1()
            {
                InitializeComponent();
                p = new Point(0, 50);
                tt = new ToolTip();
            }
            public void ClickHandler(Object sender, System.EventArgs e)
            {
                MessageBox.Show("您已单击按钮: " + ((Button)sender).Text, "小花朵");
            }
            public void MouseEnterHandler(Object sender, System.EventArgs e)
            {
                string s = ((Button)sender).Text;
                tt.ToolTipTitle = "小花朵";
                tt.Show("鼠标进入按钮:" + s, (Button)sender);
            }
            public void MouseHoverHandler(Object sender, System.EventArgs e)
            {
                //MessageBox.Show("mouse hover : " + (Button)sender).Text);
                //tt.Hide((Button)sender);
            }

            private void Form6_Load(object sender, EventArgs e)
            {
                for (i = 0; i < 20; i++)
                {
                    Button b = new Button();
                    b.Text = "" + i;
                    b.SetBounds(p.X, p.Y, 50, 50);
                    b.Click += new System.EventHandler(ClickHandler);
                    b.MouseEnter += new System.EventHandler(MouseEnterHandler);
                    b.MouseHover += new System.EventHandler(MouseHoverHandler);
                    this.Controls.Add(b);
                    p.X += 50;
                    if (p.X >= this.Width - 50)
                    {
                        p.X = 0;
                        p.Y += 60;
                    }
                }
            }
        }
    }
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  • 原文地址:https://www.cnblogs.com/ggbbeyou/p/1620676.html
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