public BindingList<StudentDC> StudentList

{

get { return this.bindingSourceList.DataSource as BindingList<StudentDC>; }

set { bindingSourceList.DataSource = value; }

}

private void FrmGridTest_Load(object sender, System.EventArgs e)

{

StudentList = GetStudentList();

}

private BindingList<StudentDC> GetStudentList()

{

BindingList<StudentDC> list = new BindingList<StudentDC>(){

new StudentDC(){Class = "Class 1",ID = 1,Name = "zhangsan"},

new StudentDC(){Class = "Class 1",ID = 1,Name = "zhangsan"},

new StudentDC(){Class = "Class 2",ID = 2,Name = "lisi"},

new StudentDC(){Class = "Class 3",ID = 3,Name = "wangwu"},

new StudentDC(){Class = "Class 3",ID = 3,Name = "wangwu"},

new StudentDC(){Class = "Class 3",ID = 3,Name = "wangwu"},

new StudentDC(){Class = "Class 3",ID = 4,Name = "wangwu"},

new StudentDC(){Class = "Class 3",ID = 4,Name = "wangwu"},

new StudentDC(){Class = "Class 3",ID = 5,Name = "wangwu"},

new StudentDC(){Class = "Class 3",ID = 6,Name = "wangwu"},

new StudentDC(){Class = "Class 3",ID = 6,Name = "wangwu"},

};

return list;

}

private void gridView1_CustomDrawCell(object sender, DevExpress.XtraGrid.Views.Base.RowCellCustomDrawEventArgs e)

{

var tmpList = GetStudentList();

var idList = (from item in tmpList select item.ID).ToList();

idList = new List<int>(idList.Distinct());

var tmp = gridView1.GetRowCellValue(e.RowHandle, "ID");

if (gridView1.GetRow(e.RowHandle) == null)

{

return;

}

for (int i = 0; i < tmpList.Count; i++)

{

if (Convert.ToInt32(gridView1.GetRowCellValue(e.RowHandle, "ID")) % 3 == 1)

{

e.Appearance.BackColor = Color.Bisque;

}

if (Convert.ToInt32(gridView1.GetRowCellValue(e.RowHandle, "ID")) % 3 == 2)

{

e.Appearance.BackColor = Color.CornflowerBlue;

}

if (Convert.ToInt32(gridView1.GetRowCellValue(e.RowHandle, "ID")) % 3 == 0)

{

e.Appearance.BackColor = Color.SkyBlue;

}

}

 

}