internal SPGENRepositoryDataItemFile(SPFile file, SPGENEntityFileOperationArguments fileOperationParams)
{
this.FileName = file.Name;
if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsStreamLazy)
{
this.FileStreamFunc = new Func<Stream>(() =>
{
if (_isInternalCall && !_skipInternalCallCheck)
return null;
return file.OpenBinaryStream(fileOperationParams.OpenFileOptions);
});
}
else if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsByteArrayLazy ||
fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsByteArray)
{
this.FileByteArrayFunc = new Func<byte[]>(() =>
{
if (_isInternalCall && !_skipInternalCallCheck)
return null;
return file.OpenBinary(fileOperationParams.OpenFileOptions);
});
}
else
{
throw new NotSupportedException();
}
}
public virtual void ConvertToDataItem(SPListItem listItem, SPGENRepositoryDataItem dataItem, SPGENEntityFileOperationArguments fileOperationParams)
{
dataItem.ListItem = listItem;
foreach (string fieldName in dataItem.FieldNames)
{
dataItem.FieldValues[fieldName] = listItem[fieldName];
}
EnsureFiles(listItem, dataItem, fileOperationParams);
}
private void EnsureFiles(SPListItem listItem, SPGENRepositoryDataItem dataItem, SPGENEntityFileOperationArguments fileOperationParams)
{
if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.None)
{
dataItem.HasFiles = false;
return;
}
dataItem.HasFiles = true;
if (listItem.ParentList.BaseType == SPBaseType.DocumentLibrary)
{
SPFile file = listItem.File;
if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsByteArray ||
fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsByteArrayLazy)
{
CheckByteArrayFileSize(dataItem, file.Length, fileOperationParams.MaxFileSizeByteArrays);
}
dataItem.File = new SPGENRepositoryDataItemFile(file, fileOperationParams);
}
else
{
dataItem.Attachments = new List<SPGENRepositoryDataItemFile>();
foreach (string fileName in listItem.Attachments)
{
if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameOnly)
{
dataItem.Attachments.Add(new SPGENRepositoryDataItemFile(fileName));
}
else
{
SPFile file = listItem.Web.GetFile(listItem.Attachments.UrlPrefix + fileName);
if (!file.Exists)
throw new SPGENEntityGeneralException("The file can not be found.");
if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsByteArray ||
fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsByteArrayLazy)
{
CheckByteArrayFileSize(dataItem, file.Length, fileOperationParams.MaxFileSizeByteArrays);
}
dataItem.Attachments.Add(new SPGENRepositoryDataItemFile(file, fileOperationParams));
}
}
}
}
public virtual void UpdateListItem(SPGENRepositoryDataItem dataItem, SPGENEntityUpdateMethod updateMethod, SPGENEntityFileOperationArguments fileOperationParams)
{
SPListItem listItem = dataItem.ListItem;
foreach (string fieldName in dataItem.FieldNames)
{
try
{
listItem[fieldName] = dataItem.FieldValues[fieldName];
}
catch (Exception ex)
{
throw new SPGENEntityGeneralException(string.Format("Failed to set list item value for field '{0}'.", fieldName), ex);
}
}
if (updateMethod != SPGENEntityUpdateMethod.SkipUpdate)
{
if (updateMethod != SPGENEntityUpdateMethod.SkipUpdate)
{
if (updateMethod == SPGENEntityUpdateMethod.Normal)
{
listItem.Update();
}
else if (updateMethod == SPGENEntityUpdateMethod.SystemUpdate)
{
listItem.SystemUpdate();
}
else if (updateMethod == SPGENEntityUpdateMethod.SystemUpdateOverwriteVersion)
{
listItem.SystemUpdate(false);
}
else
{
listItem.UpdateOverwriteVersion();
}
}
}
}
public virtual void SaveFile(SPGENRepositoryDataItem dataItem, SPGENEntityFileOperationArguments fileOperationParams)
{
if (dataItem.File == null)
return;
SPFile file = dataItem.ListItem.File;
if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsByteArrayLazy)
{
byte[] b = dataItem.File.GetByteArray(fileOperationParams.ForceFileSave);
CheckByteArrayFileSize(dataItem, b.Length, fileOperationParams.MaxFileSizeByteArrays);
if (fileOperationParams.SaveFileParameters != null)
{
file.SaveBinary(b, fileOperationParams.SaveFileParameters.CheckRequiredFields);
}
else
{
file.SaveBinary(b);
}
}
else if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsStreamLazy)
{
using (var s = dataItem.File.GetStream(fileOperationParams.ForceFileSave))
{
file.SaveBinary(s, parameters: fileOperationParams.SaveFileParameters);
}
}
else
{
throw new NotSupportedException();
}
}
public virtual void SaveAttachments(SPGENRepositoryDataItem dataItem, SPGENEntityFileOperationArguments fileOperationParams)
{
if (dataItem.Attachments == null)
return;
SPListItem listItem = dataItem.ListItem;
SPAttachmentCollection attColl = listItem.Attachments;
string[] listItemAttachments = attColl.Cast<string>().ToArray();
string[] dataItemAttachments = dataItem.GetAllAttachmentFileNames();
bool refreshListItemOnExit = false;
bool shouldUpdateListItem = true;
foreach(string fileName in listItemAttachments)
{
if (!dataItemAttachments.Contains(fileName, StringComparer.InvariantCultureIgnoreCase))
{
attColl.Delete(fileName);
}
}
foreach (string fileName in dataItemAttachments)
{
if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsByteArrayLazy)
{
byte[] b = dataItem.GetSpecificAttachment(fileName).GetByteArray(fileOperationParams.ForceFileSave);
if (b == null)
continue;
CheckByteArrayFileSize(dataItem, b.Length, fileOperationParams.MaxFileSizeByteArrays);
if (listItemAttachments.Contains(fileName, StringComparer.InvariantCultureIgnoreCase))
attColl.Delete(fileName);
attColl.Add(fileName, b);
}
else if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsStreamLazy)
{
using (var s = dataItem.GetSpecificAttachment(fileName).GetStream(fileOperationParams.ForceFileSave))
{
if (s == null)
continue;
//SPItemAttachmentCollection doesn't support adding new files with streams (only byte arrays).
//Workaround: If the attachment is new, add a dummy file containg 1 byte first and save the stream through the SPFile object after.
if (shouldUpdateListItem)
{
listItem.SystemUpdate(false);
shouldUpdateListItem = false;
refreshListItemOnExit = true;
}
try
{
attColl.AddNow(fileName, new byte[1]);
}
catch
{
try
{
attColl.DeleteNow(fileName);
}
catch { }
throw;
}
SPFile f = listItem.Web.GetFile(attColl.UrlPrefix + fileName);
if (!f.Exists)
throw new SPGENEntityGeneralException(string.Format("The file {0} does not exist.", f.ServerRelativeUrl));
f.SaveBinary(s);
}
}
else
{
throw new NotSupportedException();
}
}
if (refreshListItemOnExit)
{
dataItem.ListItem = listItem.ParentList.GetItemById(listItem.ID);
}
}
public virtual SPGENRepositoryDataItemCollection GetDataItems(SPListItemCollection listItemCollection, string[] fieldNames, SPGENEntityFileOperationArguments fileOperationParams)
{
return new SPGENRepositoryDataItemCollection(listItemCollection, fieldNames, fileOperationParams);
}
public virtual SPGENRepositoryDataItem GetDataItem(SPList list, int itemId, string[] fieldNames, bool includeAllItemFields, SPGENEntityFileOperationArguments fileOperationParams)
{
SPListItem listItem = (includeAllItemFields) ? list.GetItemById(itemId) : list.GetItemByIdSelectedFields(itemId, fieldNames);
var dataItem = new SPGENRepositoryDataItem(fieldNames);
ConvertToDataItem(listItem, dataItem, fileOperationParams);
return dataItem;
}
public virtual SPGENRepositoryDataItem GetDataItem(SPListItemCollection itemCollection, int itemId, string[] fieldNames, SPGENEntityFileOperationArguments fileOperationParams)
{
var dataItem = new SPGENRepositoryDataItem(fieldNames);
ConvertToDataItem(itemCollection.GetItemById(itemId), dataItem, fileOperationParams);
return dataItem;
}
public virtual SPGENRepositoryDataItemCollection FindDataItems(SPList list, SPQuery query, string[] fieldNames, SPGENEntityFileOperationArguments fileOperationParams)
{
var itemCollection = list.GetItems(query);
var result = new SPGENRepositoryDataItemCollection(itemCollection, fieldNames, fileOperationParams);
return result;
}
public virtual void CreateNewListItem(SPList list, SPGENRepositoryDataItem dataItem, string parentFolderRelUrl, SPGENEntityFileOperationArguments fileOperationParams)
{
SPListItem listItem;
if (string.IsNullOrEmpty(parentFolderRelUrl))
{
listItem = list.AddItem();
}
else
{
listItem = list.AddItem(GetSiteRelativeFolderUrl(list, parentFolderRelUrl), SPFileSystemObjectType.Invalid);
}
dataItem.ListItem = listItem;
}
public virtual void CreateNewFolder(SPList list, SPGENRepositoryDataItem dataItem, string parentFolderRelUrl, string folderName, SPGENEntityFileOperationArguments fileOperationParams)
{
SPFolder parentFolder = string.IsNullOrEmpty(parentFolderRelUrl) ? list.RootFolder : list.ParentWeb.GetFolder(GetSiteRelativeFolderUrl(list, parentFolderRelUrl));
if (!parentFolder.Exists)
throw new FileNotFoundException(string.Format("The folder {0} does not exist.", parentFolder.ServerRelativeUrl));
dataItem.ListItem = list.Folders.Add(parentFolder.ServerRelativeUrl, SPFileSystemObjectType.Folder, folderName);
}
public virtual void CreateNewFile(SPList list, SPGENRepositoryDataItem dataItem, string parentFolderRelUrl, string fileName, SPGENEntityFileOperationArguments fileOperationParams)
{
SPFolder parentFolder;
SPFile file;
if (dataItem.File == null)
throw new SPGENEntityGeneralException("There is no file content to save.");
if (!string.IsNullOrEmpty(parentFolderRelUrl))
{
parentFolder = list.ParentWeb.GetFolder(GetSiteRelativeFolderUrl(list, parentFolderRelUrl));
if (!parentFolder.Exists)
throw new FileNotFoundException(string.Format("The folder {0} does not exist.", parentFolder.ServerRelativeUrl));
}
else
{
parentFolder = list.RootFolder;
}
if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsByteArrayLazy)
{
byte[] b = dataItem.File.GetByteArray(true);
CheckByteArrayFileSize(dataItem, b.Length, fileOperationParams.MaxFileSizeByteArrays);
if (fileOperationParams.SaveFileParameters != null)
{
file = parentFolder.Files.Add(fileName, b, fileOperationParams.SaveNewFileParameters);
}
else
{
file = parentFolder.Files.Add(fileName, b);
}
}
else if (fileOperationParams.FileMappingMode == SPGENEntityFileMappingMode.MapFileNameAndContentAsStreamLazy)
{
using (var s = dataItem.File.GetStream(true))
{
if (fileOperationParams.SaveFileParameters != null)
{
file = parentFolder.Files.Add(fileName, s, fileOperationParams.SaveNewFileParameters);
}
else
{
file = parentFolder.Files.Add(fileName, s);
}
}
}
else
{
throw new NotSupportedException();
}
dataItem.ListItem = file.Item;
}
