未经测试：

public class HighlightBoundField : DataControlField {

//property to indicate if this field should be highlighted, given the value of this property

//

public string HighlightField {

get {

object value = ViewState["HighlightField"];

if (value != null) {

return Convert.ToString(value);

}

return "";

}

set {

ViewState["HighlightField"] = value;

OnFieldChanged();

}

}

//property to display as text in the cell

//

public string DataField {

get {

object value = ViewState["DataField"];

if (value != null) {

return value.ToString();

}

return string.Empty;

}

set {

ViewState["DataField"] = value;

OnFieldChanged();

}

}

//bound field creation

//

protected override DataControlField CreateField() {

return new BoundField();

}

//override the method that is used to populate and format a cell

//

public override void InitializeCell(DataControlFieldCell cell, DataControlCellType cellType, DataControlRowState rowState, int rowIndex) {

base.InitializeCell(cell, cellType, rowState, rowIndex);

//if this celltype is a data row

//

if (cellType == DataControlCellType.DataCell && !string.IsNullOrEmpty(HighlightField)) {

//create label control to display text

//

var lblText = new Label();

//add event listener for when the label is bound

//

lblText.DataBinding += new EventHandler(lblText_DataBinding);

//add label to controls collection

//

cell.Controls.Add(lblText);

}

}

void lblText_DataBinding(object sender, EventArgs e) {

//retrieve data item and set label text

//

Label lblText = (Label) sender;

object dataItem = DataBinder.GetDataItem(lblText.NamingContainer);

lblText.Text = DataBinder.GetPropertyValue(dataItem, DataField).ToString();

//check if value should be highlighted

//

if (Convert.ToBoolean(DataBinder.GetPropertyValue(dataItem, HighlightField))) {

lblText.Style.Add("background-color", "yellow");

}

}

}