- Added TDataset.InternalInsert

- Implemented TField.DisplayName
  - added support for TBufDataset delete and insert
This commit is contained in:
joost 2005-02-07 11:21:50 +00:00
parent 6ecf61688f
commit b993a9c094

View File

@ -119,6 +119,7 @@ type
FRequired : Boolean;
FSize : Word;
FName : String;
FDisplayName : String;
FAttributes : TFieldAttributes;
Function GetFieldClass : TFieldClass;
public
@ -133,6 +134,7 @@ type
Published
property Attributes: TFieldAttributes read FAttributes write FAttributes default [];
property Name: string read FName write FName; // Must move to TNamedItem
property DisplayName : string read FDisplayName write FDisplayName; // Must move to TNamedItem
property DataType: TFieldType read FDataType write FDataType;
property Precision: Longint read FPrecision write FPrecision;
property Size: Word read FSize write FSize;
@ -958,6 +960,7 @@ type
procedure InitRecord(Buffer: PChar); virtual;
procedure InternalCancel; virtual;
procedure InternalEdit; virtual;
procedure InternalInsert; virtual;
procedure InternalRefresh; virtual;
procedure OpenCursor(InfoQuery: Boolean); virtual;
procedure RefreshInternalCalcFields(Buffer: PChar); virtual;
@ -1374,6 +1377,7 @@ type
TRecUpdateBuffer = record
RecordNo : integer;
FieldsUpdateBuffer : TFieldsUpdateBuffer;
UpdateKind : TUpdateKind;
end;
TRecordsUpdateBuffer = array of TRecUpdateBuffer;
@ -1392,6 +1396,8 @@ type
FOpen : Boolean;
FUpdateBuffer : TRecordsUpdateBuffer;
FEditBuf : PRecUpdateBuffer;
FApplyingUpdates: boolean;
FBDeletedRecords: integer;
procedure CalcRecordSize;
function LoadBuffer(Buffer : PChar): TGetResult;
function GetFieldSize(FieldDef : TFieldDef) : longint;
@ -1410,7 +1416,10 @@ type
function getnextpacket : integer;
function GetRecordSize: Word; override;
procedure InternalPost; override;
procedure InternalCancel; override;
procedure InternalEdit; override;
procedure InternalInsert; override;
procedure InternalDelete; override;
procedure InternalFirst; override;
procedure InternalLast; override;
procedure InternalSetToRecord(Buffer: PChar); override;
@ -1423,7 +1432,7 @@ type
procedure SetFieldData(Field: TField; Buffer: Pointer); override;
function IsCursorOpen: Boolean; override;
function GetRecordCount: Longint; override;
function ApplyRecUpdate : boolean; virtual;
function ApplyRecUpdate(UpdateKind : TUpdateKind) : boolean; virtual;
{abstracts, must be overidden by descendents}
function Fetch : boolean; virtual; abstract;
function LoadField(FieldDef : TFieldDef;buffer : pointer) : boolean; virtual; abstract;
@ -1837,7 +1846,12 @@ end.
{
$Log$
Revision 1.35 2005-02-03 19:10:39 florian
Revision 1.36 2005-02-07 11:21:50 joost
- Added TDataset.InternalInsert
- Implemented TField.DisplayName
- added support for TBufDataset delete and insert
Revision 1.35 2005/02/03 19:10:39 florian
+ adapted for use fo tcollection.owner
Revision 1.34 2005/01/12 10:28:44 michael