| 标题 | 保持dropdownlist选中值 |
| 内容 | RowDataBound事件 protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { int i; for (i = 0; i < GridView1.Rows.Count; i++) { if (e.Row.RowType == DataControlRowType.DataRow) { e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#FFFFCC'"); e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c"); } } e.Row.Attributes["style"] = "Cursor:hand"; //问题分类下拉框绑定选中值 if (((DropDownList)e.Row.FindControl("ddlProVar")) != null) { DropDownList ddlProVar = (DropDownList)e.Row.FindControl("ddlProVar"); SetSelectedItem(ddlProVar, ((HiddenField)e.Row.FindControl("hdProVarState")).Value); } } /// <summary> /// 保存选定的dropdownlist值 /// </summary> /// <param name="list"></param> /// <param name="value"></param> private void SetSelectedItem(System.Web.UI.WebControls.ListControl list, String value) { foreach (ListItem e in list.Items) { if (e.Text == value) { e.Selected = true; return; } else e.Selected = false; } } |
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