public void LoadData()
{
var data = context.tracuuChiPhiDichVuCanHo();
DataTable dt = new DataTable();
DataColumn dc0 = new DataColumn("Mã căn hộ", typeof(string));
DataColumn dc1 = new DataColumn("Tầng", typeof(string));
DataColumn dc2 = new DataColumn("Chủ hộ", typeof(string));
DataColumn dc3 = new DataColumn("Số điện thoại chủ hộ", typeof(string));
DataColumn dc4 = new DataColumn("Tổng chi phí dịch vụ hằng tháng", typeof(string));
dt.Columns.Add(dc0);
dt.Columns.Add(dc1);
dt.Columns.Add(dc2);
dt.Columns.Add(dc3);
dt.Columns.Add(dc4);
foreach (var item in data)
{
DataRow row = dt.NewRow();
row[0] = item.ma.ToString().Trim();
row[1] = item.tang.ToString().Trim();
row[2] = item.ten.ToString().Trim();
row[3] = item.sodienthoai.ToString().Trim();
row[4] = item.tongchiphi.ToString().Trim();
dt.Rows.Add(row);
}
gridControl.DataSource = dt;
gridView1.Columns[0].AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
gridView1.Columns[1].AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
gridView1.Columns[2].AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
gridView1.Columns[3].AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
gridView1.Columns[4].AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
}