public static void BindDropDownList(DataTable dt, DropDownListAjaxHelper ddl, string textField, string valueField, string sort, string filter, string selectedValue, string firstTitle = null)
{
DataView dv = dt.DefaultView;
string srt = dv.Sort;
string flt = dv.RowFilter;
if (!String.IsNullOrEmpty(sort) && srt != sort)
{
dv.Sort = sort;
}
if (!String.IsNullOrEmpty(filter))
{
dv.RowFilter = filter;
}
if (!String.IsNullOrEmpty(firstTitle))
{
dv[0][textField] = firstTitle;
}
ddl.DataSource(dt.DefaultView, valueField, textField);
if (selectedValue != null)
{
ddl.SelectedValue(selectedValue);
}
dt.RejectChanges();
dv.Sort = srt;
dv.RowFilter = flt;
}
public static void BindDropDownList(DropDownListAjaxHelper ddl, string text = "－请选择－")
{
DataTable dt = new DataTable();
dt.Columns.Add("dm", Type.GetType("System.String"));
dt.Columns.Add("mc", Type.GetType("System.String"));
dt.Rows.Add(new string[] { "__", text });
ddl.DataSource(dt.DefaultView, "dm", "mc");
}
public static void BindDropDownList(DataTable dt, DropDownListAjaxHelper ddl, string textField, string valueField, string sort = null, string selectedValue = null)
{
string srt = dt.DefaultView.Sort;
if (!String.IsNullOrEmpty(sort) && srt != sort)
{
dt.DefaultView.Sort = sort;
}
ddl.DataSource(dt.DefaultView, valueField, textField);
if (selectedValue != null)
{
ddl.SelectedValue(selectedValue);
}
if (!String.IsNullOrEmpty(sort) && srt != sort)
{
dt.DefaultView.Sort = srt;
}
}
