IHYVCLUpdateableController
Overview
Updateable controllers provide a batch mechanism to manage every set of menu items, menus, toolbars etc. that a plugin adds to the host.
Supplying AddReference calls within BeginUpate and EndUpdate pairs allows the subsequent deletion of all added items via a single call to DeleteUpdates.
Location
- Unit: Hydra.VCL.Interfaces.pas
- Ancestry: IHYVCLUpdateableController
AddReference
Supplying AddReference
calls within BeginUpate
and EndUpdate
pairs allows the subsequent deletion of all added items via a single call to DeleteUpdates
.
procedure AddReference(const anItem: IHYVCLObjectReference)
Parameters:
- anItem: Reference to an object.
BeginUpdate
Calls BeginUpdate
prior to call(s) to AddReference
. Each BeginUpdate
must have an associated EndUpdate
.
Items added by AddReference
can subsequently be removed by a single call to DeleteUpdates
.
procedure BeginUpdate(const aGUID: TGUID)
Parameters:
- aGUID: Unique identifier of the session.
DeleteUpdates
DeleteUpdates
removes all items added to the host's menu and toolbars via AddReference
calls.
procedure DeleteUpdates(const aGUID: TGUID)
Parameters:
- aGUID: Unique identifier of the session.
EndUpdate
Calls EndUpdate
following call(s) to AddReference
preceded by BeginUpdate
.
procedure EndUpdate(const aGUID: TGUID)
Parameters:
- aGUID: Unique identifier of the session.
GetIsUpdating
function GetIsUpdating: Boolean
GetUpdateCount
Returns the number of processed updates.
function GetUpdateCount(const aGUID: TGUID): Integer
Parameters:
- aGUID: Unique identifier of the session.
IsUpdating
Gets the value which defines whether controller is performing update.
property IsUpdating: Boolean read
IsUpdating
Gets the value which defines whether controller is performing update.
property IsUpdating: Boolean read
AddReference
Supplying AddReference
calls within BeginUpate
and EndUpdate
pairs allows the subsequent deletion of all added items via a single call to DeleteUpdates
.
procedure AddReference(const anItem: IHYVCLObjectReference)
Parameters:
- anItem: Reference to an object.
BeginUpdate
Calls BeginUpdate
prior to call(s) to AddReference
. Each BeginUpdate
must have an associated EndUpdate
.
Items added by AddReference
can subsequently be removed by a single call to DeleteUpdates
.
procedure BeginUpdate(const aGUID: TGUID)
Parameters:
- aGUID: Unique identifier of the session.
DeleteUpdates
DeleteUpdates
removes all items added to the host's menu and toolbars via AddReference
calls.
procedure DeleteUpdates(const aGUID: TGUID)
Parameters:
- aGUID: Unique identifier of the session.
EndUpdate
Calls EndUpdate
following call(s) to AddReference
preceded by BeginUpdate
.
procedure EndUpdate(const aGUID: TGUID)
Parameters:
- aGUID: Unique identifier of the session.
GetIsUpdating
function GetIsUpdating: Boolean
GetUpdateCount
Returns the number of processed updates.
function GetUpdateCount(const aGUID: TGUID): Integer
Parameters:
- aGUID: Unique identifier of the session.