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fcl-db: added TBCDField.AsBCD support

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git-svn-id: trunk@24175 -
This commit is contained in:
ludob 2013-04-07 11:16:53 +00:00
parent 2e1d0c07a5
commit 77e2d443d4
2 changed files with 21 additions and 0 deletions
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2
packages/fcl-db/src/base/db.pas
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@ -779,6 +779,7 @@ type
FCurrency : boolean; FCurrency : boolean;
protected protected
class procedure CheckTypeSize(AValue: Longint); override; class procedure CheckTypeSize(AValue: Longint); override;
function GetAsBCD: TBCD; override;
function GetAsCurrency: Currency; override; function GetAsCurrency: Currency; override;
function GetAsFloat: Double; override; function GetAsFloat: Double; override;
function GetAsLongint: Longint; override; function GetAsLongint: Longint; override;
@ -788,6 +789,7 @@ type
function GetDataSize: Integer; override; function GetDataSize: Integer; override;
function GetDefaultWidth: Longint; override; function GetDefaultWidth: Longint; override;
procedure GetText(var TheText: string; ADisplayText: Boolean); override; procedure GetText(var TheText: string; ADisplayText: Boolean); override;
procedure SetAsBCD(const AValue: TBCD); override;
procedure SetAsFloat(AValue: Double); override; procedure SetAsFloat(AValue: Double); override;
procedure SetAsLongint(AValue: Longint); override; procedure SetAsLongint(AValue: Longint); override;
procedure SetAsString(const AValue: string); override; procedure SetAsString(const AValue: string); override;

19
packages/fcl-db/src/base/fields.inc
View File

@ -2379,6 +2379,17 @@ begin
DatabaseErrorfmt(SInvalidFieldSize,[Avalue]); DatabaseErrorfmt(SInvalidFieldSize,[Avalue]);
end; end;
function TBCDField.GetAsBCD: TBCD;
Var
c:system.Currency;
begin
If GetData(@c) then
Result:=CurrToBCD(c)
else
Result:=NullBCD;
end;
function TBCDField.GetAsCurrency: Currency; function TBCDField.GetAsCurrency: Currency;
begin begin
@ -2464,6 +2475,14 @@ begin
TheText := ''; TheText := '';
end; end;
procedure TBCDField.SetAsBCD(const AValue: TBCD);
var
c:system.currency;
begin
if BCDToCurr(AValue,c) then //always returns true !!
SetAsCurrency(c);
end;
procedure TBCDField.SetAsCurrency(AValue: Currency); procedure TBCDField.SetAsCurrency(AValue: Currency);
begin begin