[C#Winform]控件ⅠdataGridView使用代码添加行列、修改单元格内容、修改字体、调整列宽行高

最笨的方法

using System;
using System.Drawing;
using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            SetupDataGridView();

            comboBox1.Items.Add("SairenjiHaruna");
            comboBox1.Items.Add("LalaSatalinDeviluke");
            comboBox1.Items.Add("YuukiMikan");
            comboBox1.Items.Add("MomoBeliaDeviluke");
            comboBox1.Items.Add("NanaAstaDeviluke");
            comboBox1.Items.Add("KotegawaYui");
            comboBox1.Items.Add("Eve");
            comboBox1.SelectedIndex = 0;

        }

        private void SetupDataGridView()
        {
            DataGridViewCheckBoxColumn theCheckBoxColumn = new DataGridViewCheckBoxColumn();
            DataGridViewTextBoxColumn theTextBoxColumn0 = new DataGridViewTextBoxColumn();
            DataGridViewTextBoxColumn theTextBoxColumn1 = new DataGridViewTextBoxColumn();
            DataGridViewTextBoxColumn theTextBoxColumn2 = new DataGridViewTextBoxColumn();
            DataGridViewTextBoxColumn theTextBoxColumn3 = new DataGridViewTextBoxColumn();
            DataGridViewTextBoxColumn theTextBoxColumn4 = new DataGridViewTextBoxColumn();
            dataGridView1.Columns.AddRange(new DataGridViewColumn[] { theCheckBoxColumn, theTextBoxColumn0, theTextBoxColumn1, theTextBoxColumn2, theTextBoxColumn3, theTextBoxColumn4 });

            DataGridViewRow theRow0 = new DataGridViewRow();
            theRow0.CreateCells(dataGridView1);
            theRow0.Cells[0].Value = 0;
            theRow0.Cells[1].Value = "标题1";
            theRow0.Cells[2].Value = "标题2";
            theRow0.Cells[3].Value = "标题3";
            theRow0.Cells[4].Value = "标题4";
            theRow0.Cells[5].Value = "标题5";

            DataGridViewRow theRow1 = new DataGridViewRow();
            theRow1.CreateCells(dataGridView1);
            theRow1.Cells[0].Value = 0;
            theRow1.Cells[1].Value = "SairenjiHaruna";
            theRow1.Cells[2].Value = "LalaSatalinDeviluke";
            theRow1.Cells[3].Value = "YuukiMikan";
            theRow1.Cells[4].Value = "MomoBeliaDeviluke";
            theRow1.Cells[5].Value = "NanaAstaDeviluke";

            DataGridViewRow theRow2 = new DataGridViewRow();
            theRow2.CreateCells(dataGridView1);
            theRow2.Cells[0].Value = 0;
            theRow2.Cells[1].Value = "SairenjiHaruna";
            theRow2.Cells[2].Value = "LalaSatalinDeviluke";
            theRow2.Cells[3].Value = "YuukiMikan";
            theRow2.Cells[4].Value = "MomoBeliaDeviluke";
            theRow2.Cells[5].Value = "NanaAstaDeviluke";

            DataGridViewRow theRow3 = new DataGridViewRow();
            theRow3.CreateCells(dataGridView1);
            theRow3.Cells[0].Value = 0;
            theRow3.Cells[1].Value = "SairenjiHaruna";
            theRow3.Cells[2].Value = "LalaSatalinDeviluke";
            theRow3.Cells[3].Value = "YuukiMikan";
            theRow3.Cells[4].Value = "MomoBeliaDeviluke";
            theRow3.Cells[5].Value = "NanaAstaDeviluke";

            DataGridViewRow theRow4 = new DataGridViewRow();
            theRow4.CreateCells(dataGridView1);
            theRow4.Cells[0].Value = 0;
            theRow4.Cells[1].Value = "SairenjiHaruna";
            theRow4.Cells[2].Value = "LalaSatalinDeviluke";
            theRow4.Cells[3].Value = "YuukiMikan";
            theRow4.Cells[4].Value = "MomoBeliaDeviluke";
            theRow4.Cells[5].Value = "NanaAstaDeviluke";

            DataGridViewRow theRow5 = new DataGridViewRow();
            theRow5.CreateCells(dataGridView1);
            theRow5.Cells[0].Value = 0;
            theRow5.Cells[1].Value = "SairenjiHaruna";
            theRow5.Cells[2].Value = "LalaSatalinDeviluke";
            theRow5.Cells[3].Value = "YuukiMikan";
            theRow5.Cells[4].Value = "MomoBeliaDeviluke";
            theRow5.Cells[5].Value = "NanaAstaDeviluke";

            DataGridViewRow theRow6 = new DataGridViewRow();
            theRow6.CreateCells(dataGridView1);
            theRow6.Cells[0].Value = 0;
            theRow6.Cells[1].Value = "SairenjiHaruna";
            theRow6.Cells[2].Value = "LalaSatalinDeviluke";
            theRow6.Cells[3].Value = "YuukiMikan";
            theRow6.Cells[4].Value = "MomoBeliaDeviluke";
            theRow6.Cells[5].Value = "NanaAstaDeviluke";

            DataGridViewRow theRow7 = new DataGridViewRow();
            theRow7.CreateCells(dataGridView1);
            theRow7.Cells[0].Value = 0;
            theRow7.Cells[1].Value = "SairenjiHaruna";
            theRow7.Cells[2].Value = "LalaSatalinDeviluke";
            theRow7.Cells[3].Value = "YuukiMikan";
            theRow7.Cells[4].Value = "MomoBeliaDeviluke";
            theRow7.Cells[5].Value = "NanaAstaDeviluke";

            dataGridView1.ColumnHeadersVisible = false;
            dataGridView1.Columns[0].AutoSizeMode = DataGridViewAutoSizeColumnMode.DisplayedCells;
            dataGridView1.Columns[0].ReadOnly = false;
            dataGridView1.Columns[1].ReadOnly = true;
            dataGridView1.Columns[2].ReadOnly = true;
            dataGridView1.Columns[3].ReadOnly = true;
            dataGridView1.Columns[4].ReadOnly = true;
            dataGridView1.Columns[5].ReadOnly = true;
            dataGridView1.Columns[1].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
            dataGridView1.Columns[2].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
            dataGridView1.ColumnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.False;
            dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;

            dataGridView1.Rows.Add(theRow0);
            dataGridView1.Rows.Add(theRow1);
            dataGridView1.Rows.Add(theRow2);
            dataGridView1.Rows.Add(theRow3);
            dataGridView1.Rows.Add(theRow4);
            dataGridView1.Rows.Add(theRow5);
            dataGridView1.Rows.Add(theRow6);
            dataGridView1.Rows.Add(theRow7);
            dataGridView1.Rows[0].DefaultCellStyle.Font = new Font("Microsoft YaHei", 12, FontStyle.Bold);
            dataGridView1.Rows[0].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dataGridView1.RowHeadersVisible = false;
            dataGridView1.DefaultCellStyle.Font = new Font("Microsoft YaHei", 12, FontStyle.Regular);
            dataGridView1.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders;


            dataGridView1.Rows[0].Cells[0].Value = 1;
            dataGridView1.Rows[1].Cells[0].Value = 1;
            dataGridView1.Rows[2].Cells[0].Value = 1;
            dataGridView1.Rows[3].Cells[0].Value = 1;
            dataGridView1.Rows[4].Cells[0].Value = 1;
            dataGridView1.Rows[5].Cells[0].Value = 1;
            dataGridView1.Rows[6].Cells[0].Value = 1;
            dataGridView1.Rows[7].Cells[0].Value = 1;

            dataGridView1.ClearSelection();
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            dataGridView1[4, 1].Value = textBox1.Text;
            dataGridView1[4, 2].Value = textBox1.Text;
            dataGridView1[4, 3].Value = textBox1.Text;
            dataGridView1[4, 4].Value = textBox1.Text;
            dataGridView1[4, 5].Value = textBox1.Text;
            dataGridView1[4, 6].Value = textBox1.Text;
            dataGridView1[4, 7].Value = textBox1.Text;
        }

        private void comboBox1_DropDownClosed(object sender, EventArgs e)
        {
            dataGridView1[5, 1].Value = comboBox1.Text;
            dataGridView1[5, 2].Value = comboBox1.Text;
            dataGridView1[5, 3].Value = comboBox1.Text;
            dataGridView1[5, 4].Value = comboBox1.Text;
            dataGridView1[5, 5].Value = comboBox1.Text;
            dataGridView1[5, 6].Value = comboBox1.Text;
            dataGridView1[5, 7].Value = comboBox1.Text;
        }
    }
}