de la propiedad SPListItem.File
Obtiene el archivo representado por el elemento desde una biblioteca de documentos.
Espacio de nombres: Microsoft.SharePoint
Ensamblado: Microsoft.SharePoint (en Microsoft.SharePoint.dll)
Sintaxis
'Declaración
Public ReadOnly Property File As SPFile
Get
'Uso
Dim instance As SPListItem
Dim value As SPFile
value = instance.File
public SPFile File { get; }
Valor de propiedad
Tipo: Microsoft.SharePoint.SPFile
Un objeto que representa el archivo. Si el elemento no existe, devuelve una referencia null (Nothing en Visual Basic) en una biblioteca de documentos. La propiedad File también devuelve una referencia null (Nothing en Visual Basic) si el elemento es una carpeta, o si el elemento no se encuentra en una biblioteca de documentos, aunque no se recomienda que llame a esta propiedad en estos casos.
Ejemplos
En el ejemplo de código siguiente se utiliza la propiedad File para mostrar el nombre de archivo y comprobar el estado de cada archivo .xml en documentos compartidos, donde el campo de Title de elemento contiene un valor especificado.
Nota
For information about how to use Language-Integrated Query (LINQ) queries to retrieve list items in SharePoint Foundation, see Managing Data with LINQ to SharePoint.
using (SPWeb oWebsite = SPContext.Current.Site.OpenWeb("Website_Name"))
{
SPList oList = oWebsite.Lists["Shared Documents"];
string strSearch = "My Value";
string strQuery = " <Where><And><Contains>" +
"<FieldRef Name='Title'/><Value Type='Text'>" +
strSearch + "</Value></Contains>" +
"<Eq><FieldRef Name='File_x0020_Type'/>" +
"<Value Type='Text'>xml</Value></Eq></And></Where>";
SPQuery oQuery = new SPQuery();
oQuery.Query = strQuery;
SPListItemCollection collItemsRoot = oList.GetItems(oQuery);
foreach (SPListItem oItemRoot in collItemsRoot)
{
if (oItemRoot.FileSystemObjectType == SPFileSystemObjectType.File)
{
Response.Write(SPEncode.HtmlEncode(oItemRoot.File.Name) +
" == " + oItemRoot.File.CheckOutStatus + "<BR>");
}
}
SPListItemCollection collItemFolders = oList.Folders;
foreach (SPListItem oItemFolder in collItemFolders)
{
oQuery.Folder = oItemFolder.Folder;
SPListItemCollection collListItems = oList.GetItems(oQuery);
foreach (SPListItem oListItem in collListItems)
{
if (oListItem.FileSystemObjectType == SPFileSystemObjectType.File)
{
Response.Write(SPEncode.HtmlEncode(oListItem.File.Name)+
" == " + oListItem.File.CheckOutStatus + "<BR>");
}
}
}
}
Using oWebsite As SPWeb = SPContext.Current.Site.OpenWeb("Website_Name")
Dim oList As SPList = oWebsite.Lists("Shared Documents")
Dim strSearch As String = "My Value"
Dim strQuery As String = " <Where><And><Contains>" & "<FieldRef Name='Title'/><Value Type='Text'>" & strSearch & "</Value></Contains>" & "<Eq><FieldRef Name='File_x0020_Type'/>" & "<Value Type='Text'>xml</Value></Eq></And></Where>"
Dim oQuery As New SPQuery()
oQuery.Query = strQuery
Dim collItemsRoot As SPListItemCollection = oList.GetItems(oQuery)
For Each oItemRoot As SPListItem In collItemsRoot
If oItemRoot.FileSystemObjectType = SPFileSystemObjectType.File Then
Response.Write(SPEncode.HtmlEncode(oItemRoot.File.Name) & " == " & oItemRoot.File.CheckOutStatus & "<BR>")
End If
Next oItemRoot
Dim collItemFolders As SPListItemCollection = oList.Folders
For Each oItemFolder As SPListItem In collItemFolders
oQuery.Folder = oItemFolder.Folder
Dim collListItems As SPListItemCollection = oList.GetItems(oQuery)
For Each oListItem As SPListItem In collListItems
If oListItem.FileSystemObjectType = SPFileSystemObjectType.File Then
Response.Write(SPEncode.HtmlEncode(oListItem.File.Name) & " == " & oListItem.File.CheckOutStatus & "<BR>")
End If
Next oListItem
Next oItemFolder
End Using
Nota
Certain objects implement the IDisposable interface, and you must avoid retaining these objects in memory after they are no longer needed. For information about good coding practices, see Disposing Objects.