■ DataGridView 클래스에서 셀 색상을 설정하는 방법을 보여준다.
▶ MainForm.cs
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namespace TestProject; /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); 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"); Load += Form_Load; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 폼 로드시 처리하기 - Form_Load(sender, e) /// <summary> /// 폼 로드시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_Load(object sender, EventArgs e) { DataGridViewCellStyle style = new DataGridViewCellStyle(); style.Font = new Font(this.dataGridView.Font, FontStyle.Bold); style.BackColor = Color.Red; style.ForeColor = Color.White; DateTime date1; DateTime date2; for(int i = 0; i < this.dataGridView.RowCount - 1; i++) { date1 = Convert.ToDateTime(this.dataGridView.Rows[i].Cells[2].Value); date2 = Convert.ToDateTime(this.dataGridView.Rows[i].Cells[1].Value); TimeSpan timeSpan = date1 - date2; this.dataGridView.Rows[i].Cells[3].Value = timeSpan.Days; if(timeSpan.Days > 10) { this.dataGridView.Rows[i].Cells[3].Style = style; } } } #endregion } |
