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Implemented: NegativeDisplayFormat and NegativeColor to JLabeledCurrencyEdit

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@5629 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
jujibo
2017-01-11 17:00:04 +00:00
parent 4cf04f3f24
commit a52cbecc38
1 changed files with 43 additions and 1 deletions
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44
components/jujiboutils/src/jlabeledcurrencyedit.pas
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@ -32,17 +32,23 @@ type
TJLabeledCurrencyEdit = class(TCustomLabeledEdit)
private
fEFormat: string;
fNColor: TColor;
fPColor: TColor;
theValue: currency;
fFormat: string;
fNFormat: string;
fDecimals: integer;
function getDecimals: integer;
function getFormat: string;
function getNegativeFormat: string;
function getValue: currency;
procedure formatInput;
procedure setDecimals(const AValue: integer);
procedure setFormat(const AValue: string);
function scaleTo(const AValue: currency; const NDecimals: integer): currency;
function IsValidFloat(const Value: string): boolean;
procedure setNegativeColor(AValue: TColor);
procedure setNegativeFormat(AValue: string);
procedure setValue(const AValue: currency);
protected
{ Protected declarations }
@ -59,6 +65,9 @@ type
property EditFormat: string read fEFormat write fEFormat;
property Decimals: integer read getDecimals write setDecimals;
property Value: currency read getValue write setValue;
property NegativeDisplayFormat: string read getNegativeFormat
write setNegativeFormat;
property NegativeColor: TColor read fNColor write setNegativeColor;
property Action;
property Align;
@ -134,6 +143,11 @@ begin
Result := fFormat;
end;
function TJLabeledCurrencyEdit.getNegativeFormat: string;
begin
Result := fNFormat;
end;
function TJLabeledCurrencyEdit.getValue: currency;
begin
Result := theValue;
@ -141,7 +155,19 @@ end;
procedure TJLabeledCurrencyEdit.formatInput;
begin
Caption := FormatFloat(DisplayFormat, theValue);
if Font.Color <> fNColor then
fPColor := Font.Color; // store original font color
if (theValue < 0) and (fNFormat <> '') then
begin
Caption := FormatFloat(fNFormat, -theValue);
font.Color := fNColor;
end
else
begin
Caption := FormatFloat(DisplayFormat, theValue);
font.Color := fPColor;
end;
end;
procedure TJLabeledCurrencyEdit.setDecimals(const AValue: integer);
@ -170,6 +196,20 @@ begin
Result := True;
end;
procedure TJLabeledCurrencyEdit.setNegativeColor(AValue: TColor);
begin
if fNColor = AValue then
Exit;
fNColor := AValue;
formatInput;
end;
procedure TJLabeledCurrencyEdit.setNegativeFormat(AValue: string);
begin
fNFormat := AValue;
formatInput;
end;
procedure TJLabeledCurrencyEdit.setValue(const AValue: currency);
begin
if fDecimals > 0 then
@ -228,6 +268,8 @@ begin
Text := '';
fFormat := '#,0.00';
fDecimals := 2;
fPColor := Font.Color;
fNColor := Font.Color;
formatInput;
end;