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C#表格(DataGridView)整合其他控制項範例   GITHUB: https://github.com/jash-git/CS_DataGridView_CheckBox 資料來源: http://stackoverflow.com/questions/7916919/adding-a-button-to-a-winforms-datagridview   https://vectus.wordpress.com/2011/03/20/datagridview-cell-及-header-字型-及-大小-控制/   https://msdn.microsoft.com/zh-tw/library/z2akwyy7(v=vs.110).aspx   https://msdn.microsoft.com/zh-tw/library/system.windows.forms.datagridviewbuttoncell(v=vs.110).aspx http://www.programmer-club.com.tw/showSameTitleN/csharp/5354.html   https://social.msdn.microsoft.com/Forums/zh-TW/9c555078-d4e9-44b2-a430-ffd92d237314/vb2008-datagridview?forum=232   http://www.programmer-club.com.tw/ShowSameTitleN/csharp/9183.html   http://csharp.net-informations.com/datagridview/csharp-datagridview-image.htm   https://social.msdn.microsoft.com/Forums/vstudio/en-US/78f584ba-53b4-4272-9d67-5f7fdf0c85ab/how-to-clear-datagridview-all-rows?forum=csharpgeneral   https://msdn.microsoft.com/zh-tw/library/system.windows.forms.datagridviewcolumncollection.clear(v=vs.110).aspx   DataGridView、DataTable、ReadOnly、禁止編輯、刪除空白列、欄位標題置中、設定高度、全部清除、DataGridViewImageColumn、DataGridViewButtonColumn、DateTimePicker、DataGridViewCheckBoxCell、DataGridViewTextBoxCell、DataGridViewComboBoxCell、DataSource、dataGridView1.ColumnCount、HeaderText、UseColumnTextForButtonValue、DataGridViewCellEventHandler、DataGridViewCellEventArgs、Columns.Clear()、Rows.Clear()、Rows.Add() 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;   namespace CS_DataGridView_CheckBox {     public partial class Form1 : Form     {         public Form1()         {             InitializeComponent();         }           private void button1_Click(object sender, EventArgs e)         {             dataGridView1.ColumnCount = 3;             dataGridView1.Columns[0].Name = “Product ID”;             dataGridView1.Columns[1].Name = “Product Name”;             dataGridView1.Columns[2].Name = “Product Price”;               string[] row = new string[] { “1”, “Product 1” , “1000” };             dataGridView1.Rows.Add(row);             row = new string[] { “2”, “Product 2”, “2000” };             dataGridView1.Rows.Add(row);             row = new string[] { “3”, “Product 3”, “3000” };             dataGridView1.Rows.Add(row);             row = new string[] { “4”, “Product 4”, “4000” };             dataGridView1.Rows.Add(row);               DataGridViewCheckBoxColumn chk = new DataGridViewCheckBoxColumn();             dataGridView1.Columns.Add(chk);             chk.HeaderText = “Check Data”;             chk.Name = “chk”;             dataGridView1.Rows[2].Cells[3].Value = true;         }           private void button2_Click(object sender, EventArgs e)         {             //http://stackoverflow.com/questions/7916919/adding-a-button-to-a-winforms-datagridview             DataTable dt = new DataTable();             dt.Columns.Add(“name”);             for (int j = 0; j < 10; j++)             {                 dt.Rows.Add(“”);             }             this.dataGridView1.DataSource = dt;             this.dataGridView1.Columns[0].Width = 200;               /*              * First method : Convert to an existed cell type such ComboBox cell,etc              */               DataGridViewComboBoxCell ComboBoxCell = new DataGridViewComboBoxCell();             ComboBoxCell.Items.AddRange(new string[] { “aaa”, “bbb”, “ccc” });             this.dataGridView1[0, 0] = ComboBoxCell;             this.dataGridView1[0, 0].Value = “bbb”;               DataGridViewTextBoxCell TextBoxCell = new DataGridViewTextBoxCell();             this.dataGridView1[0, 1] = TextBoxCell;             this.dataGridView1[0, 1].Value = “some text”;               DataGridViewCheckBoxCell CheckBoxCell = new DataGridViewCheckBoxCell();             CheckBoxCell.Style.Alignment = DataGridViewContentAlignment.MiddleCenter;             this.dataGridView1[0, 2] = CheckBoxCell;             this.dataGridView1[0, 2].Value = true;               /*              * Second method : Add control to the host in the cell              */             DateTimePicker dtp = new DateTimePicker();             dtp.Value = DateTime.Now.AddDays(-10);             //add DateTimePicker into the control collection of the DataGridView             this.dataGridView1.Controls.Add(dtp);             //set its location and size to fit the cell             dtp.Location = this.dataGridView1.GetCellDisplayRectangle(0, 3, true).Location;             dtp.Size = this.dataGridView1.GetCellDisplayRectangle(0, 3, true).Size;         }           private void button3_Click(object sender, EventArgs e)         {             dataGridView1.ColumnHeadersDefaultCellStyle.Font = new Font(“Tahoma”, 15);//欄a位i字r體e//https://vectus.wordpress.com/2011/03/20/datagridview-cell-及-header-字型-及-大小-控制/             //https://msdn.microsoft.com/zh-tw/library/z2akwyy7(v=vs.110).aspx             dataGridView1.DefaultCellStyle.Font = new Font(“Tahoma”, 15);             dataGridView1.DefaultCellStyle.ForeColor = Color.Blue;             dataGridView1.DefaultCellStyle.BackColor = Color.Beige;             //https://msdn.microsoft.com/zh-tw/library/system.windows.forms.datagridviewbuttoncell(v=vs.110).aspx             dataGridView1.ReadOnly = true;//禁MT止i編s輯e             dataGridView1.AllowUserToAddRows = false;//刪±R除X¢G空A白DO列C//http://www.programmer-club.com.tw/showSameTitleN/csharp/5354.html             dataGridView1.ColumnCount = 3;             dataGridView1.Columns[0].Name = “Product ID”;             dataGridView1.Columns[1].Name = “Product Name”;             dataGridView1.Columns[2].Name = “Product Price”;             dataGridView1.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;//欄a位i標D題D置Mm中?//https://social.msdn.microsoft.com/Forums/zh-TW/9c555078-d4e9-44b2-a430-ffd92d237314/vb2008-datagridview?forum=232             dataGridView1.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;             dataGridView1.RowTemplate.Height = 50; //設]定w高Xa度¡Ñ//http://www.programmer-club.com.tw/ShowSameTitleN/csharp/9183.html             dataGridView1.Columns[0].Width = 200;             dataGridView1.Columns[1].Width = 200;             dataGridView1.Columns[2].Width = 200;                 string[] row = new string[] { “1”, “Product 1” , “1000” };             dataGridView1.Rows.Add(row);             row = new string[] { “2”, “Product 2”, “2000” };             dataGridView1.Rows.Add(row);             row = new string[] { “3”, “Product 3”, “3000” };             dataGridView1.Rows.Add(row);             row = new string[] { “4”, “Product 4”, “4000” };             dataGridView1.Rows.Add(row);                         DataGridViewButtonColumn buttonColumn =new DataGridViewButtonColumn();             buttonColumn.Width = 200;             buttonColumn.HeaderText = “按o鈕s”;             buttonColumn.Name = “Status Request”;             buttonColumn.Text = “Request Status”;             buttonColumn.UseColumnTextForButtonValue = true;             dataGridView1.Columns.Add(buttonColumn);             // Add a CellClick handler to handle clicks in the button column.             dataGridView1.CellClick +=new DataGridViewCellEventHandler(dataGridView1_CellClick);               /*             //http://csharp.net-informations.com/datagridview/csharp-datagridview-image.htm             DataGridViewImageColumn img = new DataGridViewImageColumn();             Image image = Image.FromFile(“Image Path”);             img.Image = image;             dataGridView1.Columns.Add(img);             img.HeaderText = “Image”;             img.Name = “img”;             */           }         public void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)         {             // Ignore clicks that are not on button cells.             if (e.RowIndex < 0 || e.ColumnIndex !=dataGridView1.Columns[“Status Request”].Index) return;               // Retrieve the Employee object from the “Assigned To” cell.             String Strbuf = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();//抓±i取Lu數A值E             dataGridView1.Rows[e.RowIndex].Cells[2].Value = “50”;//寫g入J數A值E             MessageBox.Show(Strbuf);         }           public DataGridViewColumnSortMode NotSortable { get; set; }           private void button4_Click(object sender, EventArgs e)         {             try             {                 dataGridView1.Rows.Clear();//只Du清M除X¢G資Me料A，A欄a位i還U在b//https://social.msdn.microsoft.com/Forums/vstudio/en-US/78f584ba-53b4-4272-9d67-5f7fdf0c85ab/how-to-clear-datagridview-all-rows?forum=csharpgeneral             }             finally             {                 dataGridView1.Columns.Clear(); //全Dt部!清M除X¢G//https://msdn.microsoft.com/zh-tw/library/system.windows.forms.datagridviewcolumncollection.clear(v=vs.110).aspx             }         }     } }