Joao Livio { MIX ~ UP on USA}

How to Get File Extension from Document in List and Render

SPListItemCollection coll = SPWeb.Lists["Documents"].GetItems(query);

foreach (SPListItem item in coll)
{ 
    string ext = Path.GetExtension(item["FileLeafRef"].ToString());
    switch (ext)
    {
        case ".pdf":
            break;

        case ".doc":
        case ".docx":
            break;

        case ".xls":
        case ".xlsx":
            break;

        case ".ppt":
        case ".pptx":
            break;

        default:
            break;

    }
}