C# TableLayoutPanel 一个很实用的案例

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      在这里主要讲tableLayoutPanel的一个最重要的用法,先看效果


 

  这个看的有点不明白,我换个案例你就明白



直接上代码:

Form1里拖个TableLayoutPanel,在TableLayoutPanel里拖个Panel即可

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;namespace CentralProject{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }              private void panel1_Paint(object sender, PaintEventArgs e)        {            // 绘制文本,居中显示            Graphics g = e.Graphics;            Brush br = Brushes.Black;             SizeF sizeF = g.MeasureString(drawText, new Font("微软雅黑", 10));                        g.DrawString(drawText, new Font("微软雅黑", 10, FontStyle.Regular), new SolidBrush(Color.Black), new PointF((panel1.Width - sizeF.Width) / 2, (panel1.Height - sizeF.Height) / 2));            g.Dispose();        }        string drawText = "双击选择文字";        private void panel1_Click(object sender, EventArgs e)        {            // panel单击事件,变绿色            panel1.BackColor = Color.Green;        }        private void panel1_DoubleClick(object sender, EventArgs e)        {            // 双击panel时,在panel里添加一个comboBox控件,并且监听SelectedIndexChanged事件             ComboBox cc = new ComboBox();            cc.Font = new System.Drawing.Font("宋体",15);            cc.Dock = DockStyle.Fill;            cc.Items.AddRange(new string[]{"hello","world"});            panel1.Controls.Add(cc);            cc.SelectedIndexChanged += cc_SelectedIndexChanged;        }        void cc_SelectedIndexChanged(object sender, EventArgs e)        {            // 获取文本,panel移除控件            drawText = (sender as ComboBox).Text;            panel1.Controls.Clear();        }             private void Form1_Load(object sender, EventArgs e)        {        }    }}


其他问题:

   控件在TableLayoutPanel单元格的位置

   1 居中,设置控件Anchor为None

   2 其他位置,最好先添加个Panel,再在panel里添加控件,再来设置控件的位置

    









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