/// <summary>
/// 绑定类别DropDownList控制
/// </summary>
/// <param name="parentId">父类ID</param>
/// /// <param name="firstItemTxt">第一项显示的文字</param>
/// <param name="modelid">模型ID</param>
/// <param name="ddl">要绑定的DropDownList控件</param>
protected void ClassTreeBind(int parentId, string firstItemTxt, int modelid, DropDownList ddl, string strwhere)
{
//DtCms.BLL.Channel cbll = new DtCms.BLL.Channel();
//DataTable dt = cbll.GetList(parentId, kindId);
ClassBll cbll = new ClassBll();
DataTable dt = cbll.GetListTree(modelid, parentId, strwhere);
ddl.Items.Clear();
ddl.Items.Add(new ListItem(firstItemTxt, ""));
foreach (DataRow dr in dt.Rows)
{
string Id = dr["Id"].ToString();
int ClassLayer = int.Parse(dr["ClassLayer"].ToString());
string Title = dr["ClassName"].ToString().Trim();
if (ClassLayer == 1)
{
ddl.Items.Add(new ListItem(Title, Id));
}
else
{
Title = "—" + Title;
Title = BasePage.StringOfChar(ClassLayer - 1, "—") + Title;
ddl.Items.Add(new ListItem(Title, Id));
}
}
}
/// <summary>
/// 绑定类别select下拉
/// </summary>
/// <param name="parentId">父ID</param>
/// <param name="firstItemTxt">下拉第一项选项显示的文字，可为空</param>
/// <param name="modelid">模型ID</param>
/// <param name="selectname">seclect下拉名用于发送值,表单</param>
/// <param name="strwhere">查询条件</param>
/// <param name="selectvalue">select默认值，用于修改时绑定初始值，可为空</param>
/// /// <param name="selectvalue">select下拉样式，可为空</param>
/// <returns></returns>
public string GetClassSelect(int parentId, string firstItemTxt, int modelid, string selectname, string strwhere, string selectvalue, string cssstyle)
{
string selecthtml = "<select name=\"" + selectname + "\" id=\"" + selectname + "\" class=\"" + cssstyle + "\">\n";
string select = "";
if (!String.IsNullOrEmpty(firstItemTxt))
{
selecthtml += "<option value=\"\">" + firstItemTxt + "</option>\n";
}
ClassBll cbll = new ClassBll();
DataTable dt = cbll.GetListTree(modelid, parentId, strwhere);
foreach (DataRow dr in dt.Rows)
{
string Id = dr["Id"].ToString();
int ClassLayer = int.Parse(dr["ClassLayer"].ToString());
string Title = dr["ClassName"].ToString().Trim();
int InputA = int.Parse(dr["InputA"].ToString());
if (InputA == 1)
{
selecthtml += "<optgroup label=\"" + Title + "\"></optgroup>\n";
}
else
{
if (selectvalue == Id)
{
select = "selected=\"selected\"";
}
else
{
select = "";
}
if (ClassLayer != 1)
{
Title = BasePage.StringOfChar(ClassLayer - 1, "——") + Title;
}
selecthtml += "<option value=\"" + Id + "\" " + select + ">" + Title + "</option>\n";
}
}
selecthtml += "</select>";
return(selecthtml);
}