A Content Type represents a distinct type or category of document, and defines the Data Elements / settings which are common to all documents of that type
Content Types are the building blocks of a Content Model. Each Content Model serves as the root a Content Type hierarchy, which is constructed from Content Category and
Document Type objects. Each Content Type inherits the Data elements and settings of its parent.
Property Name |
Property Type |
Description |
ACL |
Grooper.AccessControlList |
Returns the effective ACL for this node. If no ACL has been set directly on the node, the tree structure
is traversed up to the root and the first ACL encountered is returned. If no ACL is found, null/Nothing will be returned. |
AllChildContentTypes |
System.Collections.Generic.IEnumerable(Of T) |
Iterates all descendant content types. |
AllChildren |
System.Collections.Generic.IEnumerable(Of T) |
Iterates recursively through all nodes below this node. |
AllChildrenOfType(Type As Type) |
System.Collections.Generic.IEnumerable(Of T) |
Returns all nodes at any level below the current node which have a TypeName matching
the supplied parameter.
Parameters |
Type |
Type: Type |
The type to filter by. |
|
AllowedChildTypes |
System.Collections.Generic.IEnumerable(Of T) |
Iterates the list of types which can be added as children. |
AllTrainingPages |
System.Collections.Generic.IEnumerable(Of T) |
Iterates all descendent TrainingPage objects. |
AllZones |
System.Collections.Generic.IEnumerable(Of T) |
Iterates all zones existing in all DataElementProfiles on this ContentType. |
Attributes |
Grooper.GrooperNode.NodeAttributes |
The attributes of this node.A combination of the following flags:
- None: No attributes are set.
- ReadOnly: If set, the properties of the object are not editable.
- FixedContents: If set, child objects cannot be added, removed, or reordered.
- Sorted: If set, child objects will be automatically sorted by name.
- HasACL: Indicates whether this node has an Access Control List attached to it.
- System: Indicates whether this node is a system object.
|
AutoName |
System.Boolean |
Indicates whether this node type uses automatic name generation. Node types which use auto name generation: (a) do not prompt for a name on creation; and (b) disable user renaming. |
BaseContentType |
Grooper.Core.ContentType.BaseContentTypeEnum |
The base content type.Can be one of the following values:
- Document: The content type represents a document, and will be displayed in a batch using a document icon.
- Folder: The content type represents a folder, and will be displayed in a batch using a folder icon.
|
BranchResourceFolders |
System.Collections.Generic.IEnumerable(Of T) |
Iterates the set of resource folders existing between this node and the root of the ContentModel. |
CanAddChildren |
System.Boolean |
Returns true if this node has child types defined, the current user has appropriate write permissions, and the 'ContentsReadOnly' flag is not set. |
CanHaveChildren |
System.Boolean |
Indicates whether this node type can have children. |
CanScript |
System.Boolean |
Indicates whether this node type can have a script. |
ChildContentTypes |
System.Collections.Generic.IEnumerable(Of T) |
Iterates content types which are immediate children of this content type. |
ChildrenAtLevel(Level As Int32) |
System.Collections.Generic.IEnumerable(Of T) |
Iterates though children at a specific level below this node.
Parameters |
Level |
Type: Int32 |
The number of levels below this node to generate a list for. |
|
ChildrenOfType(Type As Type) |
System.Collections.Generic.IEnumerable(Of T) |
Returns all immediate children of this node which have a TypeName matching the supplied
parameter.
Parameters |
Type |
Type: Type |
The TypeName to filter by. |
|
CodeName |
System.String |
Returns the Name for this element, formatted as a valid identifier name. |
ContentModel |
Grooper.Core.ContentModel |
Returns the ContentModel object at the root of this ContentType hierarchy.. |
ContentTypesAtLevel(Level As Int32) |
System.Collections.Generic.IEnumerable(Of T) |
Returns all nodes derived from ContentModelNode at the specified level below this node.
Parameters |
Level |
Type: Int32 |
The 0-based level below this node to search. |
|
DataElementProfiles |
System.Collections.Generic.Dictionary(Of TKey, TValue) |
Iterates the list of DataElementProfiles stored on this ContentType. |
DataModelScope |
System.Int32 |
The maximum number of pages to be included in the scope from which data extraction is performed. This setting can be used to limit the number of pages loaded during data extraction and data review in cases where OCR
has been performed on all pages in a large document, but the data extraction is only relevant to the first few pages. A value
of 0 indicates unlimited scope. |
Description |
System.String |
Generic property allowing an administrator to document the purpose of this Grooper Node. |
DirtyFields |
Grooper.GrooperNode.DirtyFieldMask |
Returns a bit mask specifying which database fields have been modified.A combination of the following flags:
- None
- NonField
- Name
- ParentId
- NodeIndex
- NumChildren
- Attributes
- NodeValues
- Files
- Properties
|
DisplayName |
System.String |
The human-readable display name for this node. Derived classes can override this property to provide dynamically generated names
rather than stored names. For example, BatchPage overrides this property to return "Page 1",
"Page 2", etc. using the NodeIndex rather than trying to keep up with renaming nodes each time
a page is inserted. Please note that all nodes must have a unique name, so if dynamic name
generation is to be implemented, use the node's unique id as the name. |
FileNames |
System.Collections.Generic.IEnumerable(Of T) |
Provides a list of filenames for files associated with this node. |
Files |
System.Collections.Generic.IEnumerable(Of T) |
Iterates the list of file objects stored on this node. |
FilesDirty |
System.Boolean |
Gets or sets a value indicating whether the properties of this node have changes which should be written to the database on the next call to SaveChanges(). |
FilesString |
System.String |
Gets JSON string which contains the serialized file entries for this node. |
FullDisplayName |
System.String |
Returns the full display path and display name for this node. |
HasACL |
System.Boolean |
Returns true or false to indicate whether this node has an ACL attached to it. |
HasCircularReference |
System.Boolean |
Returns True if this node references any Grooper Nodes that reference this node. |
HasCompiledScript |
System.Boolean |
Determines whether this node has a compiled script associated with it. |
HasContentsReadOnlyFlag |
System.Boolean |
Indicates whether this node has the ContentsReadOnly attribute set. |
HasContentsSortedFlag |
System.Boolean |
Indicates whether this node has the ContentsSorted attribute set. |
HasDbRow |
System.Boolean |
A boolean value indicating whether this node has been written to the database. |
HasReferenceProperties |
System.Boolean |
Returns true if the object has properties which reference Grooper Node objects. |
HasScript |
System.Boolean |
Returns a value indicating whether this node has a script associated with it. |
IconImage |
System.Drawing.Image |
Returns a 16x16 icon image which represents this object. |
IconKey |
System.String |
Returns a unique identifier representing the icon image used for this object. |
Id |
System.Guid |
Unique Node ID. This value is read only. Every node in the Grooper tree structure is identified by a GUID. |
ImmediateChildCount |
System.Int32 |
Cmis Convenience method to return a count of the immediate children of this node. |
IsDirty |
System.Boolean |
Gets or sets a value indicating whether this node has been changed and needs to be written to the database. Please note that value is set automatically when any properties of
a node are changed. |
IsEmpty |
System.Boolean |
Returns true if all properties with a ViewableAttribute are set to their default value. |
IsExportable |
System.Boolean |
Indicates whether this node may be exported. |
IsReadOnly |
System.Boolean |
Indicates whether this node has the ReadOnly attribute set. |
IsRenameable |
System.Boolean |
Returns False if this node depends on a fixed name. |
IsSystem |
System.Boolean |
Indicates whether this node has the System attribute set. |
IsWriteable |
System.Boolean |
Indicates whether this node is writable. To be writable, a node must not have the ReadOnly or System attribute set, and the current user must have Write access to it. |
Item(Name As String) |
Grooper.GrooperNode |
Returns the child node with the provided name.
Parameters |
Name |
Type: String |
The name of the child node. |
|
Item(Index As Int32) |
Grooper.GrooperNode |
Returns the child node with the provided name.
Parameters |
Index |
Type: Int32 |
The 0-based index of the child node. |
|
LocalDataModel |
Grooper.Core.DataModel |
Returns the Data Model which is an immediate child of this ContentType, or null if no Data Model exists. |
LocalResourcesFolder |
Grooper.Folder |
Returns the local resource folder for this content type, or null if none exists. |
Locked |
System.Boolean |
Returns true if the node is locked. |
LockedByMe |
System.Boolean |
Returns true if the node is locked by the current running process. |
ModelLevel |
System.Int32 |
Returns the level of this ContentType in the ContentModel. The ContentModel itself represents level 0. |
Name |
System.String |
The name of the node. Names must be unique within the parent container node. Use
DisplayName when displaying in a user interface. Some object types generate the name displayed to users dynamically by overriding the
DisplayName property. For example, a BatchPage node uses the unique GUID Id as its actual name,
but for display purposes uses its position within the parent folder to produce "Page 1",
"Page 2", etc. |
NextNode |
Grooper.GrooperNode |
The sibling node following this node. |
NodeIndex |
System.Int32 |
The index of this node within the parent container. |
NumChildren |
System.Int32 |
The number of children this node contains. |
PageRegistrationZones(PageNo As Int32) |
System.Collections.Generic.IEnumerable(Of T) |
Iterates all page registration zones existing in all DataElementProfiles on this ContentType for a specific page number.
Parameters |
PageNo |
Type: Int32 |
The page number for which to find RegistrationZone objects. |
|
ParentId |
System.Guid |
The ID of the parent node. Use the ParentNode property to access the parent. |
ParentNode |
Grooper.GrooperNode |
Returns the parent node. |
PrevNode |
Grooper.GrooperNode |
The sibling node preceding this node. |
PropertiesJson |
System.String |
Gets or sets the JSON string which contains the serialized properties for this node. Do not set this property unless you know what you are doing. |
PropsDirty |
System.Boolean |
Gets or sets a value indicating whether the properties of this node have changes which should be written to the database on the next call to SaveChanges(). |
Root |
Grooper.GrooperRoot |
Returns the root node |
RowId |
System.Int32 |
Unique identifier for the database row associated with this node. This value is
read only. A Grooper tree structure can make use of multiple database tables. The Id value is
a GUID that uniquely identifies the node globally. The RowId is an integer identity value which
uniquely identifies the row in a specific database table. |
RowVersion |
System.String |
Unique value that indicates the version of the database row. Used to detect changes written to the database by another process. This value is read only. |
RuntimeDataModel |
Grooper.Core.DataModel |
Gets the DataModel associated with this node, including any DataModel inherited from a parent node. |
RuntimeDataModelScope |
System.Int32 |
The value returned will be the first scope encountered that is not set to unlimited (0), beginning
with this content type, and climbing it's ancestry until reaching the Content Model. |
TypeDisplayName |
System.String |
A human-readable name for the type of this node. |
TypeName |
System.String |
The typename of the current node. This property is read only. Type names are the name of the class inherited from GrooperNode. |
UseCount |
System.Int32 |
Returns the count of nodes referencing this node. |
ValueNames |
System.Collections.Generic.IEnumerable(Of T) |
Iterates through the list of value names associated with this node. |
ValuesString |
System.String |
Gets JSON string which contains the serialized values for this node. |
Method Name |
Description |
AppendNode(NewNode As GrooperNode) As Boolean |
Appends a new node as child of this node.
Parameters |
NewNode |
Type: GrooperNode |
The node to append. |
|
AppendTextFile(FileName As String, Value As String) |
Parameters |
FileName |
Type: String |
|
|
Value |
Type: String |
|
|
CcAppendChild(NewNode As GrooperNode, ipd As IProgressDisplay) As Boolean |
Appends the specified node as a child of this node.
Parameters |
NewNode |
Type: GrooperNode |
The node to append to the child list. |
|
ipd |
Type: IProgressDisplay |
|
|
CcAppendChildren(NewNodes As IEnumerable(Of GrooperNode), ipd As IProgressDisplay) As Boolean |
Appends the specified items as a children of this node.
Parameters |
NewNodes |
Type: IEnumerable`1 |
|
|
ipd |
Type: IProgressDisplay |
|
|
CcDeleteChild(Id As Guid, ipd As IProgressDisplay) As Boolean |
Deletes the specified child node.
Parameters |
Id |
Type: Guid |
The ID of the node to delete. |
|
ipd |
Type: IProgressDisplay |
Progress display object. |
|
CcDeleteChildren(Ids As IEnumerable(Of Guid), ipd As IProgressDisplay) As Boolean |
Parameters |
Ids |
Type: IEnumerable`1 |
|
|
ipd |
Type: IProgressDisplay |
|
|
CcInsertChild(NewNode As GrooperNode, InsertIndex As Int32) As Boolean |
Appends the specified node as a child of this node at a specific position.
Parameters |
NewNode |
Type: GrooperNode |
The node to insert. |
|
InsertIndex |
Type: Int32 |
The 0-based index at which the node should be inserted. |
|
CcMove(NewParent As GrooperNode, InsertIndex As Int32) As Boolean |
Moves the node to a new parent, optionally inserting it at a specific index.
Parameters |
NewParent |
Type: GrooperNode |
The new parent node. |
|
InsertIndex |
Type: Int32 |
The 0-based index at which the node should inserted. |
|
CcRenameChild(Id As Guid, NewName As String, EnsureUnique As Boolean) As Boolean |
Renames the child node with the specified ID.
Parameters |
Id |
Type: Guid |
The ID of the node to rename. |
|
NewName |
Type: String |
The new name. |
|
EnsureUnique |
Type: Boolean |
If set to true, a unique name will be automatically generated if needed. If set to false, and the provided
name is already in use, an error will be generated. |
|
ChangeFileStore(NewFileStore As FileStore) As Int32 |
Moves the files for this node to the indicated filestore.
Parameters |
NewFileStore |
Type: FileStore |
The new file store. |
|
Clear() |
Removes a value from this node. |
ClearValue(ValueName As String) |
Removes a value from this node.
Parameters |
ValueName |
Type: String |
The name of the value to remove. |
|
Clone(gdbDst As GrooperDb, KeepId As Boolean) As GrooperNode |
Creates a clone of this node.
Parameters |
gdbDst |
Type: GrooperDb |
|
|
KeepId |
Type: Boolean |
|
|
CloneBranch(gdbDst As GrooperDb, ipd As IProgressDisplay, KeepIds As Boolean) As GrooperNode |
Clones this branch of the tree.
Parameters |
gdbDst |
Type: GrooperDb |
|
|
ipd |
Type: IProgressDisplay |
|
|
KeepIds |
Type: Boolean |
|
|
ContainsId(Id As Guid) As Boolean |
Determines if a node with the specified Id value is present as an immediate child of this node.
Parameters |
Id |
Type: Guid |
The Id to search for. |
|
ContainsName(Name As String) As Boolean |
Determines if a node with the specified name is present as an immediate child of this node.
Parameters |
Name |
Type: String |
The Id to search for. |
|
CopyFileTo(SrcFileName As String, DstNode As GrooperNode, DstFileName As String) As Boolean |
Copies a file from this node to another GrooperNode.
Parameters |
SrcFileName |
Type: String |
The filename to copy. |
|
DstNode |
Type: GrooperNode |
The destination node. |
|
DstFileName |
Type: String |
The destination filename. |
|
CopyPropertiesFrom(Node As GrooperNode) |
Copies the properties from another GrooperNode.
Parameters |
Node |
Type: GrooperNode |
|
|
CreateChild(ItemType As Type, ItemName As String) As GrooperNode |
Creates a new child node with the specified type and appends it to the current node.
Parameters |
ItemType |
Type: Type |
The type of the new node. |
|
ItemName |
Type: String |
The name of the new node. |
|
CreateChildren(ItemType As Type, ItemNames As IEnumerable(Of String)) As List(Of GrooperNode) |
Creates multiple child nodes with the specified type and appends it to the current node.
Parameters |
ItemType |
Type: Type |
The type of nodes to create. |
|
ItemNames |
Type: IEnumerable`1 |
The name of the new node. |
|
CreateDataElementProfile(Element As DataElement) As DataElementProfile |
Creates a new DataElementProfile for the specified DataElement.
Parameters |
Element |
Type: DataElement |
The DataElement for which to add a profile. |
|
CreateFileCopy(SrcFileName As String, DstFileName As String) As Boolean |
Copies the specified file to a new file with a different name.
Parameters |
SrcFileName |
Type: String |
The source file name. |
|
DstFileName |
Type: String |
The destination file name. |
|
Delete() As Boolean |
Deletes the database row associated with this node, as well as all file objects associated with this node. |
DeleteDataElementProfile(Element As DataElement) |
Deletes the DataElementProfile for the specified DataElement.
Parameters |
Element |
Type: DataElement |
The DataElement for which to delete the profile. |
|
DeleteFeatures() |
Deletes all classification features stored on this content type. |
DeleteFile(FileName As String, IgnoreErrors As Boolean) As Boolean |
Deletes a file associated with this node.
Parameters |
FileName |
Type: String |
The filename under which the file was previously stored. |
|
IgnoreErrors |
Type: Boolean |
|
|
DisableScript() |
Disables the script associated with this node by deleting the compiled assemblies. |
EnsureLoaded(Recursive As Boolean) |
Ensures that the contents of the current node have been loaded at least 1 level deep.
Parameters |
Recursive |
Type: Boolean |
If true, the entire branch is loaded. Otherwise, only immediate children will be loaded. |
|
FileEntryExists(FileName As String) As Boolean |
Determines if file entry exists with the specified name.
Parameters |
FileName |
Type: String |
The name of the file. |
|
Finalize() |
|
GetAncestor(LevelsAbove As Int32) As GrooperNode |
Returns the ancestor node a specific number of levels above this node.
Parameters |
LevelsAbove |
Type: Int32 |
The number of levels. A value of 1 will return the parent of this node. |
|
GetAncestorOfType(Type As Type) As GrooperNode |
Returns the first ancestor up the tree which has the indicated type, or which derived from the indicated type.
Parameters |
Type |
Type: Type |
The type of GrooperNode object to find. |
|
GetBranchReferenceCount(TargetRefId As Guid) As Int32 |
Returns the number of references from this Branch to Node indicated by TargetRefId.
Parameters |
TargetRefId |
Type: Guid |
|
|
GetBranchReferences() As List(Of Guid) |
Returns a consolidated list of references to this node or any of its children. |
GetBranchReferencesToMe() As List(Of Guid) |
Returns a consolidated list of references to this node or any of its children. |
GetContentTypes(Level As ClassificationLevel) As IEnumerable(Of ContentType) |
Iterates the set of content types at the indicated level below this content type.
Parameters |
Level |
Type: ClassificationLevel |
The level to use. |
|
GetDataElementProfile(Element As DataElement) As DataElementProfile |
Returns the DataElementProfile for the specified DataElement.
Parameters |
Element |
Type: DataElement |
The DataElement for which to retrieve the profile. |
|
GetDisplayPathFrom(Ancestor As GrooperNode) As String |
Returns a string representing the path (made from display names) between this node and
an ancestor node above it in the tree structure.
Parameters |
Ancestor |
Type: GrooperNode |
The node to calculate a path from. This node must be an ancestor
of the current node. |
|
GetFileEntry(FileName As String) As ContentFile |
Retrieves a file entry by name.
Parameters |
FileName |
Type: String |
The name of the file. |
|
GetLastError() As String |
Returns the last error message which was set with SetLastError() or WriteToLog(). |
GetLevelsBelow(Type As Type) As Int32 |
Gets the number of levels between this node and a node above it of a specific type.
Parameters |
Type |
Type: Type |
The node type to measure from. |
|
GetLevelsBelow(Node As GrooperNode) As Int32 |
Gets the number of levels between this node and a specific ancestor node.
Parameters |
Node |
Type: GrooperNode |
The node to measure from. |
|
GetLock() As NodeLock |
Obtains the lock object for this node. |
GetNode(IdToFind As Guid) As GrooperNode |
Finds a node with the specified Id value.
Parameters |
IdToFind |
Type: Guid |
The unique Id value to find. |
|
GetPathFrom(Ancestor As GrooperNode) As String |
Returns a string representing the path between this node and an ancestor node
above it in the tree structure.
Parameters |
Ancestor |
Type: GrooperNode |
The node to calculate a path from. This node must be an ancestor
of the current node. |
|
GetPathFromRoot() As String |
Returns a string representing the path between this node the root node. |
GetPathTypesFromRoot() As String |
Returns a string representing the path types between this node and the root node. |
GetProperties() As PropertyDescriptorCollection |
|
GetReferences() As List(Of GrooperNode) |
Returns a list of references to this node. |
GetReferencesToMe() As List(Of Guid) |
Returns a list of references to this node. |
GetShadowNode(IncludePath As Boolean) As ShadowNode |
Parameters |
IncludePath |
Type: Boolean |
|
|
GetTrainingPages(LanguageCode As String) As IEnumerable(Of TrainingPage) |
Parameters |
LanguageCode |
Type: String |
|
|
GetUniqueName(BaseName As String) As String |
Creates a unique name for a child node, starting from a base name and adding a number at the end if needed.
Parameters |
BaseName |
Type: String |
The base name. |
|
GetValue(ValueName As String) As TheType |
Reads a serialized JSON object from a value.
Parameters |
ValueName |
Type: String |
The value name under which the object was previously stored. |
|
GetValue(ValueName As String) As String |
Reads a string value from this node.
Parameters |
ValueName |
Type: String |
The value name under which the string was previously stored. |
|
HasChanged() As Boolean |
Determines if the database row associated with this node has been modified by another
process since the time it was read. |
HasLocalDataElementProfile(Element As DataElement) As Boolean |
Returns true if a DataElementProfile for the specified DataElement is stored on this ContentType.
Parameters |
Element |
Type: DataElement |
The DataElement to check. |
|
HasRegistrationZones(PageNo As Int32) As Boolean |
Returns true if a page-level RegistrationZone exists for the indicated page number.
Parameters |
PageNo |
Type: Int32 |
The page number to fund registation zones for. |
|
HasValue(ValueName As String) As Boolean |
Determines if a value exists on this node.
Parameters |
ValueName |
Type: String |
The name of the value to check. |
|
InitScript() As Boolean |
Initializes the script associated with this node. |
InsertNode(NewNode As GrooperNode, im As InsertMethod) As Boolean |
Inserts a node as a child of this node.
Parameters |
NewNode |
Type: GrooperNode |
The node to insert. |
|
im |
Type: InsertMethod |
The insert method. |
|
InsertNode(NewNode As GrooperNode, InsertIndex As Int32) As Boolean |
Inserts a node as a child of this node.
Parameters |
NewNode |
Type: GrooperNode |
The node to insert. |
|
InsertIndex |
Type: Int32 |
The index at which the item should be inserted, or the constant
GrooperNode.Append. |
|
IsDescendantOf(Node As GrooperNode) As Boolean |
Determines if the specified node is an ancestor of this node.
Parameters |
Node |
Type: GrooperNode |
The node to check. |
|
IsDescendantOf(Type As Type) As Boolean |
Determines if a node with the specified type or deriving from the specified type is an ancestor of this node.
Parameters |
Type |
Type: Type |
The type to check. |
|
IsMatch(FolderCt As ContentType, ConfigCt As ContentType) As Boolean |
Parameters |
FolderCt |
Type: ContentType |
|
|
ConfigCt |
Type: ContentType |
|
|
IsPropertyEnabled(PropertyName As String) As Nullable(Of Boolean) |
Defines whether a property is currently enabled.
Parameters |
PropertyName |
Type: String |
The name of the property to determine the enabled state for. |
|
IsPropertyVisible(PropertyName As String) As Nullable(Of Boolean) |
Defines whether a property is currently visible.
Parameters |
PropertyName |
Type: String |
The name of the property to determine the visible state for. |
|
IsType(Type As Type) As Boolean |
Returns true if the object is of the type specified, or if it derives from the type specfied.
Parameters |
Type |
Type: Type |
The type to check. |
|
LoadFeatures(Culture As CultureData) As FeatureDictionary |
Parameters |
Culture |
Type: CultureData |
|
|
LoadFile(FileName As String) As ContentStream |
Loads a file as a stream.
Parameters |
FileName |
Type: String |
The filename to read. |
|
LoadFileObject(FileName As String, AdditionalTypes As IEnumerable(Of Type)) As TheType |
Loads a JSON-serialized object from the file store.
Parameters |
FileName |
Type: String |
Filename the object was previously stored under. |
|
AdditionalTypes |
Type: IEnumerable`1 |
|
|
LoadImage(FileName As String) As GrooperImage |
Loads an image from the specified filename.
Parameters |
FileName |
Type: String |
|
|
LoadTextFile(FileName As String) As String |
Loads a text file from the file store.
Parameters |
FileName |
Type: String |
The filename under which the file was previously saved. |
|
Lock(ProcedureName As String) As Boolean |
Parameters |
ProcedureName |
Type: String |
|
|
Lock(ProcedureName As String, ReloadIfChanged As Boolean) As Boolean |
Parameters |
ProcedureName |
Type: String |
|
|
ReloadIfChanged |
Type: Boolean |
|
|
Lock(ProcedureName As String, ReloadIfChanged As Boolean, Timeout As Int32) As Boolean |
Attempts to obtain an exclusive lock on the node.
Parameters |
ProcedureName |
Type: String |
The name of the procedure requesting the lock. |
|
ReloadIfChanged |
Type: Boolean |
If true, the node will be checked to see if it has changed since it was read from the database. If so, it will be reloaded. |
|
Timeout |
Type: Int32 |
|
|
Move(NewParent As GrooperNode, InsertIndex As Int32) As Boolean |
Moves this node from its current location in the tree structure to a new location.
Parameters |
NewParent |
Type: GrooperNode |
The parent node that this node should be moved to. |
|
InsertIndex |
Type: Int32 |
The index at which the item should be inserted, or the constant
GrooperNode.Append. |
|
MoveChildren(NewParent As GrooperNode) As Boolean |
Moves all children of this node to another node.
Parameters |
NewParent |
Type: GrooperNode |
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MoveItemsHere(OldParent As GrooperNode, Items As IEnumerable(Of GrooperNode)) As Boolean |
Parameters |
OldParent |
Type: GrooperNode |
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Items |
Type: IEnumerable`1 |
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NameIsConflict(NewName As String) As Boolean |
Determines if renaming this node to the specified value will create a name conflict with
another node in the same parent container.
Parameters |
NewName |
Type: String |
The name to check. |
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NodeFromPath(Path As String, FromRoot As Boolean) As GrooperNode |
Finds a child node using a path string.
Parameters |
Path |
Type: String |
A GrooperNode object, or Null/Nothing if the path is not found. |
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FromRoot |
Type: Boolean |
If true, then search from root, otherwise search from the current node. |
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PathExists(Path As String) As Boolean |
Determines if a node exists for a specific path.
Parameters |
Path |
Type: String |
The path to check. |
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Purge(ipd As IProgressDisplay) As Boolean |
Purges all training data.
Parameters |
ipd |
Type: IProgressDisplay |
Progress display object |
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Reload(ReloadChildren As Boolean) As Boolean |
Reloads this node from the database.
Parameters |
ReloadChildren |
Type: Boolean |
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Remove() |
Removes this node and marks it for deletion on the next call to GrooperDb.SaveChanges(). |
RenameFile(OldFileName As String, NewFileName As String) As Boolean |
Renames a file associated with this node.
Parameters |
OldFileName |
Type: String |
The current filename. |
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NewFileName |
Type: String |
The new filename. |
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SaveFile(Stream As Stream, MimeType As String, DstFileName As String, AllowOverwrite As Boolean) |
Saves a file from a stream to Grooper.
Parameters |
Stream |
Type: Stream |
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MimeType |
Type: String |
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DstFileName |
Type: String |
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AllowOverwrite |
Type: Boolean |
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SaveFileObject(FileName As String, Item As TheType, AdditionalTypes As IEnumerable(Of Type), AllowOverwrite As Boolean) |
Saves an object to the file store using JSON serialization.
Parameters |
FileName |
Type: String |
The filename to store the object under. |
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Item |
Type: TheType |
The object to be stored. |
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AdditionalTypes |
Type: IEnumerable`1 |
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AllowOverwrite |
Type: Boolean |
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SaveImageFile(Image As GrooperImage, DstFileName As String, AllowOverwrite As Boolean) |
Save an image file on this node under the specified filename.
Parameters |
Image |
Type: GrooperImage |
The image to save. |
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DstFileName |
Type: String |
The filename under which to save the image. |
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AllowOverwrite |
Type: Boolean |
If set to false, the method will fail if a file with the same name already exists. |
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SaveTextFile(DstFileName As String, TextContent As String, MimeType As String, AllowOverwrite As Boolean) |
Saves text data to a file in the file store.
Parameters |
DstFileName |
Type: String |
The filename to store the file under. |
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TextContent |
Type: String |
The text content to save. |
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MimeType |
Type: String |
The MIME type to associate with the data. |
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AllowOverwrite |
Type: Boolean |
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Serialize() As String |
Serializes the object. |
SetBranchAttributes(Value As NodeAttributes) |
Sets the attributes on this node and all nodes below it.
Parameters |
Value |
Type: NodeAttributes |
Attributes to set. |
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SetDatabase(Database As GrooperDb) |
Sets the database connection of the object.
Parameters |
Database |
Type: GrooperDb |
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SetLastError(Message As String, pa() As Object()) |
Sets an error message which can be retrieved by calling code via GetLastError().
Parameters |
Message |
Type: String |
The message. Uses String.Format syntax. |
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pa |
Type: Object |
The String.Format parameters. |
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SetValue(ValueName As String, Value As TheType) |
Saves an object to a value using JSON serialization.
Parameters |
ValueName |
Type: String |
The value name to store the object under. |
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Value |
Type: TheType |
The object to store. |
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SetValue(ValueName As String, Value As String) |
Saves a string value to this node.
Parameters |
ValueName |
Type: String |
The value name under which to store the string. |
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Value |
Type: String |
The string to store. |
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SortChildren(SortByIndex As Boolean) |
Sorts the children of this node on name.
Parameters |
SortByIndex |
Type: Boolean |
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TopChildren() As IEnumerable(Of NodeType) |
Returns the highest level nodes which have a type matching the supplied parameter. Items of the supplied type which are below another
item of the same type will not be returned. |
ToString() As String |
Returns the display name for the node. |
Unload() |
Unloads the children of this node. Call this method to free up the memory associated with large branches of the tree. |
Unlock() |
Unlocks a previously locked node. |
Update() As Boolean |
Updates the database row associated with this node with any fields which have been changed. |
ValidateProperties() As ValidationErrorList |
Validates the properties of the object, returning a list of validation errors. |
WriteToLog(Type As EventType, Message As String, pa() As Object()) |
Writes an entry to the log table in the database.
Parameters |
Type |
Type: EventType |
The type of event to log. |
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Message |
Type: String |
The message, or message format. Uses String.Format syntax. |
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pa |
Type: Object |
Parameters for String.Format |
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WriteToLog(ex As Exception, Message As String, pa() As Object()) |
Writes an error to the Grooper event log, using the stack trace from the provided exception and the specified message.
Parameters |
ex |
Type: Exception |
The exception. |
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Message |
Type: String |
The message to log. |
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pa |
Type: Object |
String.Format() params. |
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WriteToLog(ex As Exception) |
Writes an error to the Grooper event log, using the stack trace and message contained the provided exception.
Parameters |
ex |
Type: Exception |
The exception to log. |
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