//TODO: GetxxxByID是否是个通用的逻辑？
public DCTFile DCMGetFileById(int fileId)
{
(fileId <= 0).TrueThrow <ArgumentException>("ID({0})无效,请传入大于0的值.", fileId);
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
string uri = LoadUri(new DCTFile()
{
ID = fileId
}, context);
File file = context.Web.GetFileByServerRelativeUrl(uri);
context.Load(file);
context.Load(file.Author);
context.ExecuteQuery();
if (file.CheckOutType != CheckOutType.None)
{
context.Load(file.CheckedOutByUser);
}
context.Load(file.ListItemAllFields);
context.Load(file.ModifiedBy);
context.ExecuteQuery();
DCTFile dctFile = new DCTFile();
dctFile.AbsoluteUri = UriHelper.CombinePath(context.Url, uri);
DCTConverterHelper.Convert(file, dctFile);
return(dctFile);
}
}
public void DCMAddUserRole(int storageObjID, string userAccount, string rolename)
{
(storageObjID > 0).FalseThrow <ArgumentException>("ID值{0}无效，请传入大于0的值.", storageObjID);
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
context.Load(context.Web.RoleDefinitions);
context.ExecuteQuery();
RoleDefinition selectedRoleDef = null;
foreach (RoleDefinition role in context.Web.RoleDefinitions)
{
if (role.Name == rolename)
{
selectedRoleDef = role;
break;
}
}
if (null == selectedRoleDef)
{
return;
}
context.Load(selectedRoleDef);
ListItem listItem = GetListItemById(storageObjID, context);
if (null == listItem)
{
return;
}
context.Load(listItem);
context.Load(listItem.RoleAssignments);
context.ExecuteQuery();
RoleAssignmentCollection roleAssignments = listItem.RoleAssignments;
bool userFound = false;
foreach (RoleAssignment roleAssignment in roleAssignments)
{
context.Load(roleAssignment.Member);
context.ExecuteQuery();
if (roleAssignment.Member.LoginName != userAccount)
{
continue;
}
userFound = true;
roleAssignment.RoleDefinitionBindings.Add(selectedRoleDef);
roleAssignment.Update();
}
if (!userFound)
{
RoleDefinitionBindingCollection newBinding = new RoleDefinitionBindingCollection(context);
newBinding.Add(selectedRoleDef);
User user = context.Web.EnsureUser(userAccount);
listItem.RoleAssignments.Add(user, newBinding);
listItem.Update();
}
context.ExecuteQuery();
}
}
public DCTFile DCMSave(DCTFolder folder, byte[] fileData, string filename, bool overwrite)
{
(null == folder).TrueThrow <ArgumentException>("文件夹对象为空.");
(string.IsNullOrEmpty(folder.Uri) && (!folder.IsRootFolder) && folder.ID < 0).TrueThrow <ArgumentException>("文件夹无效.请提供ID或Uri");
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
string uri = LoadUri(folder, context);
using (System.IO.MemoryStream stream = new System.IO.MemoryStream(fileData))
{
stream.Seek(0, System.IO.SeekOrigin.Begin);
string fileUri = uri;
if (!fileUri.EndsWith("/"))
{
fileUri += "/";
}
fileUri += filename;
context.ExecuteQuery();
File.SaveBinaryDirect(context, fileUri, stream, overwrite);
File file = context.Web.GetFileByServerRelativeUrl(fileUri);
context.Load(file);
context.ExecuteQuery();
context.Load(file.Author);
if (file.CheckOutType != CheckOutType.None)
{
context.Load(file.CheckedOutByUser);
}
context.Load(file.ListItemAllFields);
context.Load(file.ModifiedBy);
context.ExecuteQuery();
DCTFile dctFile = new DCTFile();
Uri target = new Uri(fileUri, UriKind.RelativeOrAbsolute);
Uri refUri = new Uri(context.Url);
dctFile.AbsoluteUri = target.MakeAbsolute(refUri).ToString(); UriHelper.CombinePath(context.Url, fileUri);
DCTConverterHelper.Convert(file, dctFile);
return(dctFile);
}
}
}
private string LoadUri(DCTStorageObject folder, DocLibContext context)
{
if (folder is DCTFolder)
{
if ((folder as DCTFolder).IsRootFolder)
{
context.Load(context.BaseList.RootFolder);
context.ExecuteQuery();
return(context.BaseList.RootFolder.ServerRelativeUrl);
}
}
if (folder.Uri.IsNotEmpty())
{
return(folder.Uri);
}
ListItem listItem = GetListItemById(folder.ID, context);
(listItem == null).TrueThrow <TargetNotFoundException>("文件或文件夹(ID={0})不存在。", folder.ID);
return(listItem["FileRef"].ToString());
}
private static List <Field> GetSPFields(BaseCollection <DCTFieldInfo> fields, DocLibContext context)
{
(null == fields || fields.Count == 0).TrueThrow <ArgumentException>("Field集合为空或元素个数为0");
List <Field> results = new List <Field>();
foreach (DCTFieldInfo field in fields)
{
Field spfield = null;
if (!string.IsNullOrEmpty(field.Title))
{
spfield = context.BaseList.Fields.GetByTitle(field.Title);
}
else
if ((!string.IsNullOrEmpty(field.InternalName)))
{
spfield = context.BaseList.Fields.GetByInternalNameOrTitle(field.InternalName);
}
else
if ((!string.IsNullOrEmpty(field.ID)))
{
spfield = context.BaseList.Fields.GetById(new Guid(field.ID));
}
context.Load(spfield);
results.Add(spfield);
}
context.ExecuteQuery();
return(results);
}
private RoleDefinitionBindingCollection BuildRoleDefninitionBinding(DocLibContext context, DCTRoleAssignment dctRoleAssignment, out bool ignore)
{
RoleDefinitionBindingCollection binding = new RoleDefinitionBindingCollection(context);
int count = 0;
foreach (DCTRoleDefinition dctRoleDefinition in dctRoleAssignment.RoleDefinitions)
{
if (dctRoleDefinition.Name == IgnoreRole)
{
continue;
}
RoleDefinition spRoleDefinition = null;
if (!string.IsNullOrEmpty(dctRoleDefinition.Name))
{
spRoleDefinition = context.Web.RoleDefinitions.GetByName(dctRoleDefinition.Name);
}
else
{
spRoleDefinition = context.Web.RoleDefinitions.GetById(dctRoleDefinition.ID);
}
context.Load(spRoleDefinition);
context.ExecuteQuery();
binding.Add(spRoleDefinition);
count++;
}
ignore = (count == 0);
return(binding);
}
private static BaseCollection <DCTFileField> BuildFileFields(DocLibContext context, IEnumerable <Field> spfields, File file)
{
BaseCollection <DCTFileField> results = new BaseCollection <DCTFileField>();
context.Load(file.ListItemAllFields);
context.Load(context.BaseList.Fields);
context.ExecuteQuery();
foreach (Field field in spfields)
{
DCTFileField fileField = new DCTFileField();
DCTFieldInfo fieldInfo = new DCTFieldInfo();
DCTConverterHelper.Convert(field, fieldInfo);
if (string.IsNullOrEmpty(fieldInfo.ID))
{
continue;
}
fileField.Field = fieldInfo;
fileField.FieldValue = file.ListItemAllFields[field.InternalName] == null ? "" : file.ListItemAllFields[field.InternalName].ToString();
results.Add(fileField);
}
return(results);
}
private void PreCheckFields(BaseCollection <DCTFileField> fileFields, DocLibContext context)
{
(null == fileFields || fileFields.Count == 0).TrueThrow <ArgumentException>("Field集合为空或元素个数为0");
foreach (DCTFileField fileField in fileFields)
{
(null == fileField.Field).TrueThrow <ArgumentException>("Field元素为空。");
(string.IsNullOrEmpty(fileField.Field.Title) && string.IsNullOrEmpty(fileField.Field.InternalName) && string.IsNullOrEmpty(fileField.Field.ID)).TrueThrow <ArgumentException>("要设置文件夹的Field,请提供ID、Internal Name或Title.");
if (string.IsNullOrEmpty(fileField.Field.InternalName))
{
Field field = null;
if (!string.IsNullOrEmpty(fileField.Field.ID))
{
field = context.BaseList.Fields.GetById(new Guid(fileField.Field.ID));
}
else
if ((!string.IsNullOrEmpty(fileField.Field.Title)))
{
field = context.BaseList.Fields.GetByTitle(fileField.Field.Title);
}
context.Load(field);
context.ExecuteQuery();
fileField.Field.InternalName = field.InternalName;
}
}
}
public void DCMSetRoleAssignments(int storageObjID, BaseCollection <DCTRoleAssignment> roleAssignments)
{
(storageObjID > 0).FalseThrow <ArgumentException>("ID值{0}无效，请传入大于0的值.", storageObjID);
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
ListItem listItem = GetListItemById(storageObjID, context);
if (null == listItem)
{
return;
}
context.Load(listItem);
listItem.BreakRoleInheritance(true, true);
context.Load(listItem.RoleAssignments);
context.ExecuteQuery();
foreach (RoleAssignment roleAssignment in listItem.RoleAssignments)
{
roleAssignment.RoleDefinitionBindings.RemoveAll();
roleAssignment.Update();
}
context.ExecuteQuery();
foreach (DCTRoleAssignment dctRoleAssignment in roleAssignments)
{
bool ignore = false;
RoleDefinitionBindingCollection binding = BuildRoleDefninitionBinding(context, dctRoleAssignment, out ignore);
Principal principal = BuildSharepointPrincipal(context, dctRoleAssignment);
if (ignore)
{
continue;
}
listItem.RoleAssignments.Add(principal, binding);
listItem.Update();
}
context.ExecuteQuery();
}
}
public void DCMUndoCheckOut(int fileId)
{
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
File file = getFileById(fileId, context);
file.UndoCheckOut();
context.ExecuteQuery();
}
}
public BaseCollection<DCTFile> DCMQueryDocByField(BaseCollection<DCTFileField> fields)
{
BaseCollection<DCTFile> files = new BaseCollection<DCTFile>();
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
CamlQuery query = new CamlQuery();
CamlExpression caml = null;
foreach (DCTFileField item in fields)
{
string valueText = string.Empty;
switch (item.Field.ValueType)
{
case DCTFieldType.Boolean:
break;
case DCTFieldType.DateTime:
break;
case DCTFieldType.Decimal:
break;
case DCTFieldType.Integer:
valueText = "Counter";
break;
case DCTFieldType.Note:
break;
case DCTFieldType.Text:
valueText = "Text";
break;
case DCTFieldType.User:
break;
default:
break;
}
if (caml == null)
{
caml = Caml.Field(item.Field.InternalName).Eq(Caml.Value(valueText, item.FieldValue));
}
else
{
caml = caml.And(Caml.Field(item.Field.InternalName).Eq(Caml.Value(valueText, item.FieldValue)));
}
}
query.ViewXml = Caml.SimpleView(caml, CamlBuilder.ViewType.RecursiveAll).ToCamlString();
ListItemCollection items = clientContext.BaseList.GetItems(query);
clientContext.Load(items);
clientContext.ExecuteQuery();
foreach (ListItem item in items)
{
DCTFile file = new DCTFile();
DCTConverterHelper.Convert(item, file);
files.Add(file);
}
}
return files;
}
public void DCMCheckIn(int fileId, string comment, MCS.Library.SOA.DocServiceContract.DCTCheckinType checkInType)
{
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
File file = getFileById(fileId, context);
file.CheckIn(comment, (CheckinType)checkInType);
context.ExecuteQuery();
}
}
public void DCMUndoCheckOut(int fileId)
{
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
File file = getFileById(fileId, context);
file.UndoCheckOut();
context.ExecuteQuery();
}
}
public void DCMCheckIn(int fileId, string comment, MCS.Library.SOA.DocServiceContract.DCTCheckinType checkInType)
{
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
File file = getFileById(fileId, context);
file.CheckIn(comment, (CheckinType)checkInType);
context.ExecuteQuery();
}
}
public BaseCollection <DCTRoleAssignment> DCMGetRoleAssignments(int storageObjID)
{
(storageObjID <= 0).TrueThrow <ArgumentException>("ID:{0}无效，请传入大于0的值.", storageObjID);
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
ListItem listItem = GetListItemById(storageObjID, context);
if (null == listItem)
{
return(new BaseCollection <DCTRoleAssignment>());
}
context.Load(listItem);
context.Load(listItem.RoleAssignments);
context.ExecuteQuery();
RoleAssignmentCollection roleAssignments = listItem.RoleAssignments;
BaseCollection <DCTRoleAssignment> results = new BaseCollection <DCTRoleAssignment>();
foreach (RoleAssignment roleAssignment in roleAssignments)
{
DCTRoleAssignment dctRoleAssignment = new DCTRoleAssignment();
context.Load(roleAssignment.Member);
context.Load(roleAssignment.RoleDefinitionBindings);
context.ExecuteQuery();
dctRoleAssignment.Member = GetPrinciple(roleAssignment.Member.PrincipalType);
DCTConverterHelper.Convert(roleAssignment.Member, dctRoleAssignment.Member);
dctRoleAssignment.RoleDefinitions = new BaseCollection <DCTRoleDefinition>();
RoleDefinitionBindingCollection bindingCollection = roleAssignment.RoleDefinitionBindings;
foreach (RoleDefinition roleDefinition in bindingCollection)
{
DCTRoleDefinition dctRoleDefinition = new DCTRoleDefinition();
DCTConverterHelper.Convert(roleDefinition, dctRoleDefinition);
dctRoleAssignment.RoleDefinitions.Add(dctRoleDefinition);
}
results.Add(dctRoleAssignment);
}
return(results);
}
}
public void DCMRemoveRole(string rolename)
{
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
RoleDefinition roleDefinition = context.Web.RoleDefinitions.GetByName(rolename);
roleDefinition.DeleteObject();
context.ExecuteQuery();
}
}
public DCTFile DCMGetFileByUri(string uri)
{
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
File file = context.Web.GetFileByServerRelativeUrl(uri);
context.Load(file.ListItemAllFields);
context.ExecuteQuery();
DCTFile dctFile = new DCTFile();
DCTConverterHelper.Convert(file.ListItemAllFields, dctFile);
return(dctFile);
}
}
public void DCMRemoveUserRoles(int storageObjID, string userAccount, BaseCollection <string> rolesToRemove)
{
(storageObjID > 0).FalseThrow <ArgumentException>("ID值{0}无效，请传入大于0的值.", storageObjID);
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
ListItem listItem = GetListItemById(storageObjID, context);
if (null == listItem)
{
return;
}
context.Load(listItem);
context.Load(listItem.RoleAssignments);
context.ExecuteQuery();
RoleAssignmentCollection roleAssignments = listItem.RoleAssignments;
foreach (RoleAssignment roleAssignment in roleAssignments)
{
context.Load(roleAssignment.Member);
context.Load(roleAssignment.RoleDefinitionBindings);
context.ExecuteQuery();
if (!IsSameUser(roleAssignment.Member.LoginName, userAccount))
{
continue;
}
for (int i = 0; i < roleAssignment.RoleDefinitionBindings.Count; i++)
{
RoleDefinition roleDefinition = roleAssignment.RoleDefinitionBindings[i];
string rolename = roleDefinition.Name;
if (rolesToRemove.Contains(rolename))
{
roleAssignment.RoleDefinitionBindings.Remove(roleDefinition);
i--;
}
}
roleAssignment.Update();
}
context.ExecuteQuery();
}
}
public DCTRoleDefinition DCMCreateRole(string rolename, string descriptioin)
{
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
RoleDefinitionCreationInformation roleCreationInfo = new RoleDefinitionCreationInformation()
{
BasePermissions = new BasePermissions(), Name = rolename, Description = descriptioin
};
context.Web.RoleDefinitions.Add(roleCreationInfo);
context.Load(context.Web.RoleDefinitions);
context.ExecuteQuery();
RoleDefinition roleDefinition = context.Web.RoleDefinitions.GetByName(rolename);
context.Load(roleDefinition);
context.ExecuteQuery();
DCTRoleDefinition dctRoleDefinition = new DCTRoleDefinition();
DCTConverterHelper.Convert(roleDefinition, dctRoleDefinition);
return(dctRoleDefinition);
}
}
public DCTFolder DCMGetParentFolder(DCTStorageObject storageObject)
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
ListItem listItem = LoadItem(storageObject, clientContext);
(listItem == null).TrueThrow <ArgumentException>("无法找到文件夹,传入的为根目录或文件、文件夹不存在。");
DCTFolder folder = null;
clientContext.Load(clientContext.BaseList.RootFolder);
clientContext.ExecuteQuery();
if (string.Compare(listItem.FieldValues["FileDirRef"].ToString(), clientContext.BaseList.RootFolder.ServerRelativeUrl, true) == 0)
{
folder = new DCTFolder()
{
ID = 0, IsRootFolder = true
};
DCTConverterHelper.Convert(clientContext.BaseList.RootFolder, folder);
}
else
{
CamlQuery query = new CamlQuery();
query.ViewXml = Caml.SimpleView(Caml.Field("ServerUrl").Eq(Caml.Value("Text", listItem.FieldValues["FileDirRef"].ToString())), CamlBuilder.ViewType.RecursiveAll).ToCamlString();
ListItemCollection parentListItem = clientContext.BaseList.GetItems(query);
clientContext.Load(parentListItem);
clientContext.ExecuteQuery();
folder = new DCTFolder();
DCTConverterHelper.Convert(parentListItem[0], folder);
}
return(folder);
}
}
public void DCMSetRolePermissions(DCTRoleDefinition role, BaseCollection <DCTPermission> permissions)
{
(role.ID <= 0 && string.IsNullOrEmpty(role.Name)).TrueThrow <ArgumentException>("角色中必须包含名称或ID.");
if (permissions == null || permissions.Count == 0)
{
return;
}
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
RoleDefinition roleDef = null;
if (!string.IsNullOrEmpty(role.Name))
{
roleDef = context.Web.RoleDefinitions.GetByName(role.Name);
}
else
{
roleDef = context.Web.RoleDefinitions.GetById(role.ID);
}
context.Load(roleDef);
context.ExecuteQuery();
BasePermissions basePerm = new BasePermissions();
foreach (DCTPermission permission in permissions)
{
basePerm.Set((PermissionKind)permission);
}
roleDef.BasePermissions = basePerm;
roleDef.Update();
context.ExecuteQuery();
}
}
public void DCMDeleteField(DCTFieldInfo field)
{
(string.IsNullOrEmpty(field.InternalName) && string.IsNullOrEmpty(field.Title) && string.IsNullOrEmpty(field.ID)).TrueThrow <ArgumentException>("请设置Field的Title、Internal Name或ID.");
using (DocLibContext context = new DocLibContext())
{
Field spField = null;
if (!string.IsNullOrEmpty(field.Title))
{
spField = context.BaseList.Fields.GetByTitle(field.Title);
}
else
if (!string.IsNullOrEmpty(field.InternalName))
{
spField = context.BaseList.Fields.GetByInternalNameOrTitle(field.InternalName);
}
else
if (!string.IsNullOrEmpty(field.ID))
{
spField = context.BaseList.Fields.GetById(new Guid(field.ID));
}
else
{
throw new TargetNotFoundException();
}
context.Load(spField);
context.ExecuteQuery();
spField.DeleteObject();
context.BaseList.Update();
context.Load(spField);
context.ExecuteQuery();
//context.BaseList.Fields.
}
}
public DCTFolder DCMCreateFolder(string name, DCTFolder parentFolder)
{
DCTFolder folder = new DCTFolder();
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
Folder cOMParentFolder = clientContext.Web.GetFolderByServerRelativeUrl(LoadUri(parentFolder, clientContext));
if (cOMParentFolder != null)
{
cOMParentFolder.Folders.Add(UriHelper.CombinePath(parentFolder.Uri, name));
}
clientContext.ExecuteQuery();
CamlQuery query = new CamlQuery()
{
FolderServerRelativeUrl = parentFolder.Uri
};
query.ViewXml = Caml.SimpleView(Caml.Field("ServerUrl").Eq(Caml.Value("Text", (parentFolder.Uri[parentFolder.Uri.Length - 1] != '/' ? parentFolder.Uri + "/" : parentFolder.Uri) + name)), CamlBuilder.ViewType.Default).ToCamlString();
ListItemCollection items = clientContext.BaseList.GetItems(query);
clientContext.Load(items);
clientContext.ExecuteQuery();
if (items.Count != 0)
{
folder.AbsoluteUri = UriHelper.CombinePath(parentFolder.AbsoluteUri, name);
folder.Name = name;
folder.Uri = UriHelper.CombinePath(parentFolder.Uri, name);
folder.IsRootFolder = false;
folder.ID = items[0].Id;
}
}
return(folder);
}
public void UpdateFolder(DCTFolder folder)
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
ListItem item = LoadItem(folder, clientContext);
(item == null).TrueThrow <TargetNotFoundException>("文件夹（ID={0})不存在。", folder.ID);
item.FieldValues["Title"] = folder.Name;
item.FieldValues["FileLeafRef"] = folder.Name;
item.Update();
clientContext.ExecuteQuery();
}
}
public BaseCollection<DCTFileVersion> DCMGetVersions(int fileId)
{
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
File file = getFileById(fileId, context);
context.Load(file.Versions);
context.ExecuteQuery();
BaseCollection<DCTFileVersion> results = new BaseCollection<DCTFileVersion>();
foreach (FileVersion version in file.Versions)
{
context.Load(version.CreatedBy);
context.ExecuteQuery();
DCTFileVersion dctFileVersion = new DCTFileVersion();
dctFileVersion.AbsoluteUri = UriHelper.CombinePath(context.Url, version.Url);
DCTConverterHelper.Convert(version, dctFileVersion);
results.Add(dctFileVersion);
}
return results;
}
}
public BaseCollection <DCTFileVersion> DCMGetVersions(int fileId)
{
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
File file = getFileById(fileId, context);
context.Load(file.Versions);
context.ExecuteQuery();
BaseCollection <DCTFileVersion> results = new BaseCollection <DCTFileVersion>();
foreach (FileVersion version in file.Versions)
{
context.Load(version.CreatedBy);
context.ExecuteQuery();
DCTFileVersion dctFileVersion = new DCTFileVersion();
dctFileVersion.AbsoluteUri = UriHelper.CombinePath(context.Url, version.Url);
DCTConverterHelper.Convert(version, dctFileVersion);
results.Add(dctFileVersion);
}
return(results);
}
}
public DCTFolder DCMGetRootFolder()
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
Folder rootFolder = clientContext.BaseList.RootFolder;
clientContext.Load(rootFolder);
clientContext.ExecuteQuery();
DCTFolder result = new DCTFolder() { ID = 0, IsRootFolder = true };
DCTConverterHelper.Convert(rootFolder, result);
return result;
}
}
private static ListItem GetListItemById(int id, DocLibContext clientContext)
{
List list = clientContext.BaseList;
CamlQuery query = new CamlQuery();
Caml caml = Caml.SimpleView(Caml.Field("ID").Eq(Caml.Value("Counter", id.ToString())), CamlBuilder.ViewType.RecursiveAll);
query.ViewXml = caml.ToCamlString();
ListItemCollection items = list.GetItems(query);
clientContext.Load(items);
clientContext.ExecuteQuery();
if (items.Count == 0)
return null;
return items[0];
}
private bool FieldExists(DCTFieldInfo field, DocLibContext context)
{
context.Load(context.BaseList.Fields);
context.ExecuteQuery();
bool found = false;
foreach (Field spField in context.BaseList.Fields)
{
if (spField.Title == field.Title)
{
found = true;
break;
}
}
return(found);
}
private ListItem GetListItemByUri(string uri, DocLibContext context)
{
CamlQuery query = new CamlQuery();
query.ViewXml = Caml.SimpleView(Caml.Field("FileRef").Eq(Caml.Value("Text", uri)), CamlBuilder.ViewType.RecursiveAll).ToCamlString();
ListItemCollection itemCollection = context.BaseList.GetItems(query);
context.Load(itemCollection);
context.ExecuteQuery();
if (itemCollection.Count == 0)
{
return(null);
}
return(itemCollection[0]);
}
public BaseCollection <DCTPermission> DCMGetRolePermissions(DCTRoleDefinition role)
{
(role.ID <= 0 && string.IsNullOrEmpty(role.Name)).TrueThrow <ArgumentException>("角色中必须包含名称或ID.");
using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
RoleDefinition roleDef = null;
if (!string.IsNullOrEmpty(role.Name))
{
roleDef = context.Web.RoleDefinitions.GetByName(role.Name);
}
else
{
roleDef = context.Web.RoleDefinitions.GetById(role.ID);
}
context.Load(roleDef);
context.ExecuteQuery();
BaseCollection <DCTPermission> permissions = new BaseCollection <DCTPermission>();
if (roleDef.BasePermissions.Has(PermissionKind.ViewListItems))
{
permissions.Add(DCTPermission.ViewFileOrFolder);
}
if (roleDef.BasePermissions.Has(PermissionKind.AddListItems))
{
permissions.Add(DCTPermission.AddFileOrFolder);
}
if (roleDef.BasePermissions.Has(PermissionKind.EditListItems))
{
permissions.Add(DCTPermission.UpdateFileOrFolder);
}
if (roleDef.BasePermissions.Has(PermissionKind.DeleteListItems))
{
permissions.Add(DCTPermission.DeleteFileOrFolder);
}
return(permissions);
}
}
private byte[] getVersionContetById(File file, int versionId, DocLibContext context)
{
context.Load(file.Versions);
context.ExecuteQuery();
FileVersion selectedVersion = null;
foreach (FileVersion version in file.Versions)
{
if (version.ID == versionId)
{
selectedVersion = version;
break;
}
}
(null == selectedVersion).TrueThrow <TargetNotFoundException>("版本(ID={0})未找到。", versionId);
return(context.OpenBinary(selectedVersion.Url));
}
public DCTFolder DCMGetFolderByUri(string uri)
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
Folder folder = clientContext.Web.GetFolderByServerRelativeUrl(uri);
clientContext.Load(folder);
CamlQuery query = new CamlQuery();
query.ViewXml = Caml.SimpleView(Caml.Field("FileRef").Eq(Caml.Value("Text", uri)), CamlBuilder.ViewType.RecursiveAll).ToCamlString();
ListItemCollection items = clientContext.BaseList.GetItems(query);
clientContext.Load(items);
DCTFolder result;
try
{
clientContext.ExecuteQuery();
if (string.Compare(folder.ServerRelativeUrl, this.DCMGetRootFolder().Uri, true) == 0)
{
result = new DCTFolder()
{
ID = 0, IsRootFolder = true
}
}
;
else
{
result = new DCTFolder()
{
ID = items[0].Id, IsRootFolder = false
}
};
DCTConverterHelper.Convert(folder, result);
}
catch
{
result = null;
}
return(result);
}
}
public DCTFolder DCMGetRootFolder()
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
Folder rootFolder = clientContext.BaseList.RootFolder;
clientContext.Load(rootFolder);
clientContext.ExecuteQuery();
DCTFolder result = new DCTFolder()
{
ID = 0, IsRootFolder = true
};
DCTConverterHelper.Convert(rootFolder, result);
return(result);
}
}
private static ListItem GetListItemById(int id, DocLibContext clientContext)
{
List list = clientContext.BaseList;
CamlQuery query = new CamlQuery();
Caml caml = Caml.SimpleView(Caml.Field("ID").Eq(Caml.Value("Counter", id.ToString())), CamlBuilder.ViewType.RecursiveAll);
query.ViewXml = caml.ToCamlString();
ListItemCollection items = list.GetItems(query);
clientContext.Load(items);
clientContext.ExecuteQuery();
if (items.Count == 0)
{
return(null);
}
return(items[0]);
}
public void DCMRemove(DCTStorageObject storageObject)
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
string uri = LoadUri(storageObject, clientContext);
if (storageObject is DCTFile)
{
ClientObject clientObject = (File)clientContext.Web.GetFileByServerRelativeUrl(uri);
((File)clientObject).Recycle();
}
else
if (storageObject is DCTFolder)
{
ClientObject clientObject = clientContext.Web.GetFolderByServerRelativeUrl(uri);
((Folder)clientObject).Recycle();
}
clientContext.ExecuteQuery();
}
}
public BaseCollection<DCTFile> DCMQueryDocByCaml(string camlText)
{
BaseCollection<DCTFile> files = new BaseCollection<DCTFile>();
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
CamlQuery query = new CamlQuery();
query.ViewXml = camlText;
ListItemCollection items = clientContext.BaseList.GetItems(query);
clientContext.Load(items);
clientContext.ExecuteQuery();
foreach (ListItem item in items)
{
DCTFile file = new DCTFile();
DCTConverterHelper.Convert(item, file);
files.Add(file);
}
}
return files;
}
private byte[] getVersionContetById(File file, int versionId, DocLibContext context)
{
context.Load(file.Versions);
context.ExecuteQuery();
FileVersion selectedVersion = null;
foreach (FileVersion version in file.Versions)
{
if (version.ID == versionId)
{
selectedVersion = version;
break;
}
}
(null == selectedVersion).TrueThrow<TargetNotFoundException>("版本(ID={0})未找到。", versionId);
return context.OpenBinary(selectedVersion.Url);
}
public DCTFolder DCMGetFolderByUri(string uri)
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
Folder folder = clientContext.Web.GetFolderByServerRelativeUrl(uri);
clientContext.Load(folder);
CamlQuery query = new CamlQuery();
query.ViewXml = Caml.SimpleView(Caml.Field("FileRef").Eq(Caml.Value("Text", uri)), CamlBuilder.ViewType.RecursiveAll).ToCamlString();
ListItemCollection items = clientContext.BaseList.GetItems(query);
clientContext.Load(items);
DCTFolder result;
try
{
clientContext.ExecuteQuery();
if (string.Compare(folder.ServerRelativeUrl, this.DCMGetRootFolder().Uri, true) == 0)
result = new DCTFolder() { ID = 0, IsRootFolder = true };
else
result = new DCTFolder() { ID = items[0].Id, IsRootFolder = false };
DCTConverterHelper.Convert(folder, result);
}
catch
{
result = null;
}
return result;
}
}
public void DCMRemove(DCTStorageObject storageObject)
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
string uri = LoadUri(storageObject, clientContext);
if (storageObject is DCTFile)
{
ClientObject clientObject = (File)clientContext.Web.GetFileByServerRelativeUrl(uri);
((File)clientObject).Recycle();
}
else
if (storageObject is DCTFolder)
{
ClientObject clientObject = clientContext.Web.GetFolderByServerRelativeUrl(uri);
((Folder)clientObject).Recycle();
}
clientContext.ExecuteQuery();
}
}
public void UpdateFolder(DCTFolder folder)
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
ListItem item = LoadItem(folder, clientContext);
(item == null).TrueThrow<TargetNotFoundException>("文件夹（ID={0})不存在。", folder.ID);
item.FieldValues["Title"] = folder.Name;
item.FieldValues["FileLeafRef"] = folder.Name;
item.Update();
clientContext.ExecuteQuery();
}
}
public DCTFolder DCMCreateFolder(string name, DCTFolder parentFolder)
{
DCTFolder folder = new DCTFolder();
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
Folder cOMParentFolder = clientContext.Web.GetFolderByServerRelativeUrl(LoadUri(parentFolder, clientContext));
if (cOMParentFolder != null)
{
cOMParentFolder.Folders.Add(UriHelper.CombinePath(parentFolder.Uri, name));
}
clientContext.ExecuteQuery();
CamlQuery query = new CamlQuery() { FolderServerRelativeUrl = parentFolder.Uri };
query.ViewXml = Caml.SimpleView(Caml.Field("ServerUrl").Eq(Caml.Value("Text", (parentFolder.Uri[parentFolder.Uri.Length - 1] != '/' ? parentFolder.Uri + "/" : parentFolder.Uri) + name)), CamlBuilder.ViewType.Default).ToCamlString();
ListItemCollection items = clientContext.BaseList.GetItems(query);
clientContext.Load(items);
clientContext.ExecuteQuery();
if (items.Count != 0)
{
folder.AbsoluteUri = UriHelper.CombinePath(parentFolder.AbsoluteUri, name);
folder.Name = name;
folder.Uri = UriHelper.CombinePath(parentFolder.Uri, name);
folder.IsRootFolder = false;
folder.ID = items[0].Id;
}
}
return folder;
}
public BaseCollection<DCTStorageObject> DCMGetChildren(DCTFolder folder, DCTContentType contentType)
{
BaseCollection<DCTStorageObject> childs = new BaseCollection<DCTStorageObject>();
BaseCollection<DCTFile> childFiles = new BaseCollection<DCTFile>();
BaseCollection<DCTFolder> childFolders = new BaseCollection<DCTFolder>();
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
Folder clientOMFolder = clientContext.Web.GetFolderByServerRelativeUrl(folder.Uri);
CamlQuery query = new CamlQuery();
query.FolderServerRelativeUrl = LoadUri(folder, clientContext);
query.ViewXml = Caml.SimpleView(Caml.EmptyCaml(), CamlBuilder.ViewType.Default).ToCamlString();
ListItemCollection items = clientContext.BaseList.GetItems(query);
clientContext.Load(items);
clientContext.ExecuteQuery();
foreach (ListItem item in items)
{
switch (item.FileSystemObjectType)
{
case FileSystemObjectType.File:
if ((contentType & DCTContentType.File) != DCTContentType.None)
{
DCTFile itemFile = new DCTFile();
DCTConverterHelper.Convert(item, itemFile);
childs.Add(itemFile);
//childFiles.Add(itemFile);
}
break;
case FileSystemObjectType.Folder:
if ((contentType & DCTContentType.Folder) != DCTContentType.None)
{
DCTFolder itemFolder = new DCTFolder();
DCTConverterHelper.Convert(item, itemFolder);
childs.Add(itemFolder);
//childFolders.Add(itemFolder);
}
break;
case FileSystemObjectType.Invalid:
break;
case FileSystemObjectType.Web:
break;
default:
break;
}
}
}
foreach (DCTFolder item in childFolders)
childs.Add(item);
foreach (DCTFile item in childFiles)
childs.Add(item);
return childs;
}
public DCTFolder DCMGetParentFolder(DCTStorageObject storageObject)
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
ListItem listItem = LoadItem(storageObject, clientContext);
(listItem == null).TrueThrow<ArgumentException>("无法找到文件夹,传入的为根目录或文件、文件夹不存在。");
DCTFolder folder = null;
clientContext.Load(clientContext.BaseList.RootFolder);
clientContext.ExecuteQuery();
if (string.Compare(listItem.FieldValues["FileDirRef"].ToString(), clientContext.BaseList.RootFolder.ServerRelativeUrl, true) == 0)
{
folder = new DCTFolder() { ID = 0, IsRootFolder = true };
DCTConverterHelper.Convert(clientContext.BaseList.RootFolder, folder);
}
else
{
CamlQuery query = new CamlQuery();
query.ViewXml = Caml.SimpleView(Caml.Field("ServerUrl").Eq(Caml.Value("Text", listItem.FieldValues["FileDirRef"].ToString())), CamlBuilder.ViewType.RecursiveAll).ToCamlString();
ListItemCollection parentListItem = clientContext.BaseList.GetItems(query);
clientContext.Load(parentListItem);
clientContext.ExecuteQuery();
folder = new DCTFolder();
DCTConverterHelper.Convert(parentListItem[0], folder);
}
return folder;
}
}