// ---------- CONSTRUCTORS ----------
/// <summary>
/// Creates a SharePointDocumentLibrary object from the underlying List object.
/// </summary>
/// <param name="list">The base List object representing this document library.</param>
/// <param name="listItemCollection">A collection of ListItems that represents the items currently queried from the list.</param>
/// <exception cref="System.ArgumentNullException">Thrown if a list or folder is not supplied.</exception>
public SharePointDocumentLibrary(List list, ListItemCollection listItemCollection) : base(list, listItemCollection)
{
Folder = new SharePointFolder(list.RootFolder);
SharePointClient.Load(list.RootFolder.Context, list.RootFolder);
// Create the list of documents.
foreach (ListItem item in listItemCollection)
{
documents.Add(new SharePointDocument(item));
}
}
// ---------- METHODS ----------
/// <summary>
/// Uploads a file to the folder.
/// </summary>
/// <param name="name">The name of the file to upload.</param>
/// <param name="stream">The IO stream object representing the file's contents.</param>
/// <param name="fileLength">The length of the file in bytes.</param>
/// <param name="client">The SharePoint client that will be used to upload the file.</param>
/// <param name="requiredFieldValues">Optional: A dictionary with values for fields that are required to be supplied
/// when uploading the file to the folder in SharePoint.</param>
/// <returns>True if the file could be uploaded, false otherwise.</returns>
public bool UploadFile(string name, Stream stream, int fileLength, SharePointClient client, Dictionary <string, object> requiredFieldValues = null)
{
if (!string.IsNullOrWhiteSpace(name) && stream != null && fileLength > 0 && client != null)
{
try
{
Microsoft.SharePoint.Client.File.SaveBinaryDirect((ClientContext)folder.Context, Url + @"/" + name, stream, true);
Microsoft.SharePoint.Client.File file = client.GetFileByUrl(Url + @"/" + name);
// Add required field values if supplied.
if (requiredFieldValues != null)
{
ListItem listItem = file.ListItemAllFields;
foreach (string fieldName in requiredFieldValues.Keys)
{
listItem[fieldName] = requiredFieldValues[fieldName];
}
listItem.Update();
}
// Update the server with the changes.
folder.Context.ExecuteQuery();
// The file is automatically checked out. Check it back in.
file.CheckIn("", CheckinType.OverwriteCheckIn);
return(true);
}
catch
{
// There was an error uploading the file.
return(false);
}
}
else
{
// Parameters were not supplied.
return(false);
}
}
// ---------- METHODS ----------
/// <summary>
/// Uploads a file to the folder.
/// </summary>
/// <param name="name">The name of the file to upload.</param>
/// <param name="stream">The IO stream object representing the file's contents.</param>
/// <param name="fileLength">The length of the file in bytes.</param>
/// <param name="client">The SharePoint client that will be used to upload the file.</param>
/// <param name="requiredFieldValues">Optional: A dictionary with values for fields that are required to be supplied
/// when uploading the file to the folder in SharePoint.</param>
/// <returns>True if the file could be uploaded, false otherwise.</returns>
public bool UploadFile(string name, Stream stream, int fileLength, SharePointClient client, Dictionary<string, object> requiredFieldValues = null)
{
if (!string.IsNullOrWhiteSpace(name) && stream != null && fileLength > 0 && client != null)
{
try
{
Microsoft.SharePoint.Client.File.SaveBinaryDirect((ClientContext)folder.Context, Url + @"/" + name, stream, true);
Microsoft.SharePoint.Client.File file = client.GetFileByUrl(Url + @"/" + name);
// Add required field values if supplied.
if (requiredFieldValues != null)
{
ListItem listItem = file.ListItemAllFields;
foreach (string fieldName in requiredFieldValues.Keys)
{
listItem[fieldName] = requiredFieldValues[fieldName];
}
listItem.Update();
}
// Update the server with the changes.
folder.Context.ExecuteQuery();
// The file is automatically checked out. Check it back in.
file.CheckIn("", CheckinType.OverwriteCheckIn);
return true;
}
catch
{
// There was an error uploading the file.
return false;
}
}
else
{
// Parameters were not supplied.
return false;
}
}
// ---------- CONSTRUCTORS ----------
/// <summary>
/// Creates a SharePointDocument object from the underlying ListItem object.
/// </summary>
/// <param name="listItem">The base ListItem object representing this document.</param>
/// <exception cref="System.ArgumentNullException">Thrown if a list item is not supplied.</exception>
public SharePointDocument(ListItem listItem) : base(listItem)
{
// Load various the objects and parameters needed into the context.
SharePointClient.Load(listItem.Context, listItem.File);
SharePointClient.Load(listItem.Context, listItem.File.ModifiedBy);
}
