Coloring in particular cells using data grid

Coloring in particular cells using data grid

 foreach (DataGridViewRow dataGridViewRow in dataGridView1.Rows)  
 {  
 DataGridViewCellStyle dataGridViewCellStyle = new DataGridViewCellStyle();  
 dataGridViewCellStyle.ForeColor = Color.Red;  
 if (dataGridViewRow.Cells[2].Value != null)  
 {  
 if (dataGridViewRow.Cells[2].Value.ToString().Trim().Equals("M", StringComparison.CurrentCultureIgnoreCase))  
 {  
 dataGridViewRow.DefaultCellStyle = dataGridViewCellStyle;  
 }  
 }  
 }