15.8DataGridView Select rows Display different colors

usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;usingSystem.Windows.Forms;namespace_15._8datagridview Display different colors { Public Partial classForm1:form { PublicForm1 () {InitializeComponent (); }        Private voidForm1_Load (Objectsender, EventArgs e) {            //TODO: This line of code loads the data into the table "csharpzxwdataset.mytable001". You can move or delete it as needed.              This. Mytable001tableadapter.fill ( This. csharpzxwdataset.mytable001); }        Private voidDatagridview1_rowprepaint (Objectsender, Datagridviewrowprepainteventargs e) {            if(E.rowindex >= DataGridView1.Rows.Count-1)return; Color Oldforecolor=NewColor (); Color Oldbackcolor=NewColor (); //object is the base class for all classes as reference types            varrow =Datagridview1.rows[e.rowindex]; if(row = = Datagridview1.currentrow)//determine if the line has been manipulated            {                if(Row. Defaultcellstyle.forecolor! =color.white) {Oldforecolor=row.                    Defaultcellstyle.forecolor; Row. Defaultcellstyle.forecolor=Color.White; }                if(Row. Defaultcellstyle.backcolor! =color.blue) {Oldbackcolor=row.                    Defaultcellstyle.backcolor; Row. Defaultcellstyle.backcolor=Color.Blue; }            }            Else{row. Defaultcellstyle.forecolor=Oldforecolor; Row. Defaultcellstyle.backcolor=Oldbackcolor; }        }    }}

15.8DataGridView Select rows Display different colors