[C#/WINFORM/.NET6] DataGridView 클래스 : 복수 선택 행 삭제하기

■ DataGridView 클래스에서 복수 선택 행을 삭제하는 방법을 보여준다.

TestProject.zip

0.00MB

▶ MainForm.cs

namespace TestProject;

/// <summary>
/// 메인 폼
/// </summary>
public partial class MainForm : Form
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainForm()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainForm()
    {
        InitializeComponent();

        this.dataGridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
        this.dataGridView.ColumnCount   = 4;

        this.dataGridView.Columns[0].Name = "도서명";
        this.dataGridView.Columns[1].Name = "대출일";
        this.dataGridView.Columns[2].Name = "반환일";
        this.dataGridView.Columns[3].Name = "기간";

        this.dataGridView.Rows.Add("도서 1", "2018/01/13", "2018/01/20");
        this.dataGridView.Rows.Add("도서 2", "2018/03/05", "2018/03/13");
        this.dataGridView.Rows.Add("도서 3", "2018/04/20", "2018/05/15");
        this.dataGridView.Rows.Add("도서 4", "2018/04/18", "2018/05/11");
        this.dataGridView.Rows.Add("도서 5", "2018/06/01", "2018/08/22");
        this.dataGridView.Rows.Add("도서 6", "2018/05/30", "2018/06/02");
        this.dataGridView.Rows.Add("도서 7", "2018/04/04", "2018/05/12");
        this.dataGridView.Rows.Add("도서 8", "2018/03/12", "2018/04/10");

        this.deleteButton.Click += deleteButton_Click;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 삭제 버튼 클릭시 처리하기 - deleteButton_Click(sender, e)

    /// <summary>
    /// 삭제 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void deleteButton_Click(object sender, EventArgs e)
    {
        foreach(DataGridViewRow row in this.dataGridView.SelectedRows)
        {
            this.dataGridView.Rows.Remove(row);
        }
    }

    #endregion
}