C# DataGridView 체크 유무 확인하기

 

 

 

    public partial class TestCheckBoxInGridView : Form
    {
        public TestCheckBoxInGridView()
        {
            InitializeComponent();
        }

        private void TestCheckBoxInGridView_Load(object sender, EventArgs e)
        {
            this.dataGridView.Rows.Add(false, "test1");
            this.dataGridView.Rows.Add(false, "test2");
        }

        private void button_check_Click(object sender, EventArgs e)
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("체크된 항목 : \r\n");
            for(int i=0;i<this.dataGridView.Rows.Count;i++)
            {
                DataGridViewRow dr =  this.dataGridView.Rows[i];
                bool state = (bool)dr.Cells[0].Value;
                if (state == true)
                {
                    sb.AppendLine(dr.Cells[1].Value.ToString());
                }
            }
            MessageBox.Show(sb.ToString());
        }

        
    }