RxFPC: implement message CM_GETDATALINK for some database controls. tnx Michal Gawrycki

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@5382 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
alexs75 2016-11-25 05:29:00 +00:00
parent dc6a39b53b
commit 6f72dd9582
4 changed files with 30 additions and 0 deletions

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@ -59,6 +59,7 @@ type
procedure UpdateData(Sender: TObject);
function GetComboText: string; virtual;
procedure SetComboText(const Value: string); virtual;
procedure CMGetDataLink(var Message: TLMessage); message CM_GETDATALINK;
protected
procedure EditingDone; override;
procedure Change; override;
@ -257,6 +258,11 @@ begin
end;
end;
procedure TCustomDBComboBox.CMGetDataLink(var Message: TLMessage);
begin
Message.Result := PtrUInt(FDataLink);
end;
function TCustomDBComboBox.GetComboText: string;
var
I: Integer;

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@ -55,6 +55,7 @@ type
procedure SetDataField(const AValue: string);
procedure SetDataSource(const AValue: TDataSource);
procedure SetReadOnly(const AValue: Boolean);
procedure CMGetDataLink(var Message: TLMessage); message CM_GETDATALINK;
protected
procedure ActiveChange(Sender:TObject);
procedure DataChange(Sender:TObject);
@ -122,6 +123,11 @@ begin
FDataLink.ReadOnly:=AValue;
end;
procedure TRxDBCurrEdit.CMGetDataLink(var Message: TLMessage);
begin
Message.Result := PtrUInt(FDataLink);
end;
procedure TRxDBCurrEdit.ActiveChange(Sender: TObject);
begin
DoCheckEnable;

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@ -53,6 +53,7 @@ type
procedure SetDataField(const AValue: string);
procedure SetDataSource(const AValue: TDataSource);
procedure SetReadOnly(const AValue: Boolean);
procedure CMGetDataLink(var Message: TLMessage); message CM_GETDATALINK;
protected
procedure ActiveChange(Sender:TObject);
procedure DataChange(Sender:TObject);
@ -91,6 +92,7 @@ type
procedure SetDataField(const AValue: string);
procedure SetDataSource(const AValue: TDataSource);
procedure SetReadOnly(const AValue: Boolean);
procedure CMGetDataLink(var Message: TLMessage); message CM_GETDATALINK;
protected
procedure ActiveChange(Sender:TObject);
procedure DataChange(Sender:TObject);
@ -159,6 +161,11 @@ begin
FDataLink.ReadOnly:=AValue;
end;
procedure TRxDBDateEdit.CMGetDataLink(var Message: TLMessage);
begin
Message.Result := PtrUInt(FDataLink);
end;
procedure TRxDBDateEdit.CMExit(var Message: TLMessage);
begin
try
@ -344,6 +351,11 @@ begin
FDataLink.ReadOnly:=AValue;
end;
procedure TRxDBCalcEdit.CMGetDataLink(var Message: TLMessage);
begin
Message.Result := PtrUInt(FDataLink);
end;
procedure TRxDBCalcEdit.ActiveChange(Sender: TObject);
begin
DoCheckEnable;

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@ -229,6 +229,7 @@ type
procedure WMSetFocus(var Message: TLMSetFocus); message LM_SETFOCUS;
procedure WMKillFocus(var Message: TLMKillFocus); message LM_KILLFOCUS;
procedure CMExit(var Message:TLMessage); message CM_EXIT;
procedure CMGetDataLink(var Message: TLMessage); message CM_GETDATALINK;
procedure PaintDisplayValues(ACanvas: TCanvas; R: TRect; ALeft: Integer);
procedure CheckNotCircular;
procedure DisplayValueChanged;
@ -896,6 +897,11 @@ begin
inherited;
end;
procedure TRxCustomDBLookupCombo.CMGetDataLink(var Message: TLMessage);
begin
Message.Result := PtrUInt(FDataLink);
end;
procedure TRxCustomDBLookupCombo.PaintDisplayValues(ACanvas: TCanvas; R: TRect;
ALeft: Integer);
var