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[csharp]
public void getdatalistdata(string standardclass, string toothtypebig, int i)
{
datatable dt = binddata(standardclass, toothtypebig);
datalist d = new datalist();
d.id = "dlsttest";
d.itemtemplate = new mycolumn("litdata", 200);
d.repeatcolumns = 5;
d.repeatdirection = repeatdirection.horizontal;
d.itemdatabound += new datalistitemeventhandler(d_itemdatabound);
d.datasource = dt;
d.databind();
htmlgenericcontrol p = new htmlgenericcontrol("p");
p.attributes.add("class", "productintrolist");
if (i == 0)
p.style.add("display", "block");
else
p.style.add("display", "none");
p.controls.add(d);
this.plist.controls.add(p);
}
private void d_itemdatabound(object sender, system.web.ui.webcontrols.datalistitemeventargs e)
{
literal t;
if (e.item.itemtype == listitemtype.item || e.item.itemtype == listitemtype.alternatingitem)
{
t = (literal)e.item.findcontrol("litdata");
if (t != null)
{
string ulstring = string.format(@"<ul><li><a class='imageblock' href='productinfor.x?{0}'>
<img width='126px' height='106px' src='imgproduct/{1}' border='0' /></a>
<a class='textblock' href='productinfor.aspx?{0}'> {2}-{3}</a></li>
</ul>", ((datarowview)e.item.dataitem).row["url"].tostring(), ((datarowview)e.item.dataitem).row["imageurl"].tostring(), ((datarowview)e.item.dataitem).row["name"].tostring(), ((datarowview)e.item.dataitem).row["cdescription"].tostring());
t.text = ulstring;
}
}
}
public datatable binddata(string _standardclass, string _toothtypebig)
{
this.pshopnull.visible = false;
try
{
string sql = @"select distinct name,cdescription,standardclass,groove,headtype,toothtypebig from ba_shelltrumpet where 1=1 ";
if (_standardclass != "")
{
sql += "and standardclass='" + _standardclass + "'";
}
if (_toothtypebig != "")
sql += " and toothtypebig='" + _toothtypebig + "'";
sql += "order by name";
datatable standard = bll.getdatatable(sql);
if (!commonclass.dtrow.checkdtisempty(standard))
{
standard.columns.add("url", typeof(string));
standard.columns.add("imageurl", typeof(string));
for (int i = 0; i < standard.rows.count; i++)
{
//standardclass={0}&name={1}&cdescription={2}
standard.rows[i]["url"] = "standardclass=" + standard.rows[i]["standardclass"].tostring() + "&name=" + standard.rows[i]["name"].tostring() + "&cdescription=" + standard.rows[i]["cdescription"].tostring() + "&groove=" + standard.rows[i]["groove"].tostring() + "&headtype=" + standard.rows[i]["headtype"].tostring() + "&toothtypebig=" + standard.rows[i]["toothtypebig"].tostring();
standard.rows[i]["imageurl"] = imageurl(standard.rows[i]["name"].tostring());
}
return standard;
}
else
{
this.pshopnull.visible = true;
return null;
}
}
catch (exception ex)
{
throw;
return null;
}
}
public class mycolumn : itemplate
{
private string pcontrolname; //控件名称
private int pwidth; //控件宽度
public mycolumn(string controlname, int width)
{
pcontrolname = controlname;
pwidth = width;
}
public void instantiatein(control container)
{
literal h = new literal();
h.id = pcontrolname;
container.controls.add(h);
}
}
public string imageurl(string name)
{
if (name == "")
return "no_pic.jpg";
string imagename = "imgproduct\\" + name + ".jpg";
string path = system.web.httpcontext.current.server.mappath(imagename); //webhelper.getsiteurl() + "\\" + imagename;
if (system.io.file.exists(path))
{
return name + ".jpg";
}
return "no_pic.jpg";
}
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