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{ register_rxctrl unit
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Copyright (C) 2005-2017 Lagunov Aleksey alexs@yandex.ru and Lazarus team
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original conception from rx library for Delphi (c)
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version with the following modification:
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent modules,and
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to copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the terms
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and conditions of the license of that module. An independent module is a
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module which is not derived from or based on this library. If you modify
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this library, you may extend this exception to your version of the library,
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but you are not obligated to do so. If you do not wish to do so, delete this
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exception statement from your version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
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for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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}
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unit register_rxctrl;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, LResources, LazarusPackageIntf, DBPropEdits, PropEdits,
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DB, ComponentEditors;
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type
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{ TRxCollumsSortFieldsProperty }
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TRxCollumsSortFieldsProperty = class(TDBGridFieldProperty)
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public
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function GetAttributes: TPropertyAttributes; override;
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procedure Edit; override;
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procedure FillValues(const Values: TStringList); override;
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end;
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{ TPopUpColumnFieldProperty }
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TPopUpColumnFieldProperty = class(TFieldProperty)
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public
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procedure FillValues(const Values: TStringList); override;
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end;
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type
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{ THistoryButtonProperty }
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THistoryButtonProperty = class(TStringPropertyEditor)
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public
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function GetAttributes: TPropertyAttributes; override;
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procedure GetValues(Proc: TGetStrProc); override;
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end;
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type
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{ TRxLoginDialogEditor }
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TRxLoginDialogEditor = class(TComponentEditor)
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public
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DefaultEditor: TBaseComponentEditor;
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constructor Create(AComponent: TComponent; ADesigner: TComponentEditorDesigner); override;
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destructor Destroy; override;
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function GetVerbCount:integer;override;
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function GetVerb(Index:integer):string;override;
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procedure ExecuteVerb(Index:integer);override;
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end;
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(*
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{ TRxAppIcon }
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TRxAppIconEditor = class(TComponentEditor)
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public
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DefaultEditor: TBaseComponentEditor;
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constructor Create(AComponent: TComponent; ADesigner: TComponentEditorDesigner); override;
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destructor Destroy; override;
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function GetVerbCount:integer;override;
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function GetVerb(Index:integer):string;override;
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procedure ExecuteVerb(Index:integer);override;
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end;
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*)
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procedure Register;
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implementation
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uses RxLogin, Dialogs, rxconst, RxHistoryNavigator, rxpopupunit,
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rxceEditLookupFields, rxdbgrid, rxdconst, rxduallist, rxstrutils, Forms;
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resourcestring
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sTestTRxLoginDialog = 'Test TRxLoginDialog';
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// sLoadIcon = 'Load icon';
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{ TRxLoginDialogEditor }
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constructor TRxLoginDialogEditor.Create(AComponent: TComponent;
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ADesigner: TComponentEditorDesigner);
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var
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CompClass: TClass;
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begin
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inherited Create(AComponent, ADesigner);
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CompClass := PClass(Acomponent)^;
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try
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PClass(AComponent)^ := TComponent;
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DefaultEditor := GetComponentEditor(AComponent, ADesigner);
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finally
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PClass(AComponent)^ := CompClass;
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end;
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end;
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destructor TRxLoginDialogEditor.Destroy;
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begin
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DefaultEditor.Free;
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inherited Destroy;
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end;
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function TRxLoginDialogEditor.GetVerbCount: integer;
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begin
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Result:=DefaultEditor.GetVerbCount + 1;
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end;
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function TRxLoginDialogEditor.GetVerb(Index: integer): string;
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begin
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if Index < DefaultEditor.GetVerbCount then
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Result := DefaultEditor.GetVerb(Index)
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else
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begin
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case Index - DefaultEditor.GetVerbCount of
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0:Result:=sTestTRxLoginDialog;
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end;
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end;
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end;
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procedure TRxLoginDialogEditor.ExecuteVerb(Index: integer);
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begin
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if Index < DefaultEditor.GetVerbCount then
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DefaultEditor.ExecuteVerb(Index)
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else
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begin
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case Index - DefaultEditor.GetVerbCount of
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0:(Component as TRxLoginDialog).Login;
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end;
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end;
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end;
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(*
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{ TRxAppIcon }
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type
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PClass = ^TClass;
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constructor TRxAppIconEditor.Create(AComponent: TComponent;
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ADesigner: TComponentEditorDesigner);
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var
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CompClass: TClass;
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begin
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inherited Create(AComponent, ADesigner);
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CompClass := PClass(Acomponent)^;
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try
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PClass(AComponent)^ := TComponent;
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DefaultEditor := GetComponentEditor(AComponent, ADesigner);
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finally
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PClass(AComponent)^ := CompClass;
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end;
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end;
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destructor TRxAppIconEditor.Destroy;
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begin
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DefaultEditor.Free;
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inherited Destroy;
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end;
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function TRxAppIconEditor.GetVerbCount: integer;
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begin
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Result:=DefaultEditor.GetVerbCount + 1;
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end;
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function TRxAppIconEditor.GetVerb(Index: integer): string;
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begin
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if Index < DefaultEditor.GetVerbCount then
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Result := DefaultEditor.GetVerb(Index)
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else
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begin
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case Index - DefaultEditor.GetVerbCount of
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0:Result:=sLoadIcon;
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end;
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end;
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end;
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procedure TRxAppIconEditor.ExecuteVerb(Index: integer);
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var
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OpenDialog1: TOpenDialog;
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begin
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if Index < DefaultEditor.GetVerbCount then
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DefaultEditor.ExecuteVerb(Index)
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else
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begin
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case Index - DefaultEditor.GetVerbCount of
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0:begin
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OpenDialog1:=TOpenDialog.Create(nil);
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OpenDialog1.Filter:=sWindowsIcoFiles;
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try
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if OpenDialog1.Execute then
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(Component as TRxAppIcon).LoadFromFile(OpenDialog1.FileName);
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finally
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OpenDialog1.Free;
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end;
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Modified;
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end;
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end;
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end;
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end;
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*)
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{ THistoryButtonProperty }
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function THistoryButtonProperty.GetAttributes: TPropertyAttributes;
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begin
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Result:= [paValueList, paSortList, paMultiSelect];
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end;
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procedure THistoryButtonProperty.GetValues(Proc: TGetStrProc);
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var
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I: Integer;
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Navigator:TRxHistoryNavigator;
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begin
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Navigator:=TRxHistoryNavigator(GetComponent(0));
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if Assigned(Navigator) then
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begin
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if Assigned(Navigator.ToolPanel) then
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begin
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for i:=0 to Navigator.ToolPanel.Items.Count - 1 do
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begin
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if Assigned(Navigator.ToolPanel.Items[i].Action) then
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Proc(Navigator.ToolPanel.Items[i].Action.Name);
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end;
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end;
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end;
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end;
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{ TPopUpColumnFieldProperty }
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procedure TPopUpColumnFieldProperty.FillValues(const Values: TStringList);
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var
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Column: TPopUpColumn;
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DataSource: TDataSource;
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begin
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Column:=TPopUpColumn(GetComponent(0));
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if not (Column is TPopUpColumn) then exit;
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DataSource := TPopUpFormColumns(Column.Collection).PopUpFormOptions.DataSource;
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if Assigned(DataSource) and Assigned(DataSource.DataSet) then
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DataSource.DataSet.GetFieldNames(Values);
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end;
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{ TRxCollumsSortFieldsProperty }
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function TRxCollumsSortFieldsProperty.GetAttributes: TPropertyAttributes;
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begin
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Result:= [paValueList, paSortList, paMultiSelect, paDialog];
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end;
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procedure TRxCollumsSortFieldsProperty.Edit;
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var
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DualListDialog1: TDualListDialog;
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FCol:TRxColumn;
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/// FGrid:TRxDBGrid;
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procedure DoInitFill;
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var
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i,j:integer;
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LookupDisplay:string;
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begin
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LookupDisplay:=FCol.SortFields;
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if LookupDisplay<>'' then
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begin
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StrToStrings(LookupDisplay, DualListDialog1.List2, ';');
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for i:=DualListDialog1.List1.Count-1 downto 0 do
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begin
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j:=DualListDialog1.List2.IndexOf(DualListDialog1.List1[i]);
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if j>=0 then
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DualListDialog1.List1.Delete(i);
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end;
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end;
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end;
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function DoFillDone:string;
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var
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i:integer;
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begin
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for i:=0 to DualListDialog1.List2.Count-1 do
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Result:=Result + DualListDialog1.List2[i]+';';
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if Result<>'' then
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Result:=Copy(Result, 1, Length(Result)-1);
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end;
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procedure DoSetCaptions;
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begin
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DualListDialog1.Label1Caption:=sRxAllFields;
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DualListDialog1.Label2Caption:=sRxSortFieldsDisplay;
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DualListDialog1.Title:=sRxFillSortFieldsDisp;
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end;
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begin
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FCol:=nil;
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if GetComponent(0) is TRxColumn then
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FCol:=TRxColumn(GetComponent(0))
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else
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exit;
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DualListDialog1:=TDualListDialog.Create(Application);
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try
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DoSetCaptions;
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FillValues(DualListDialog1.List1 as TStringList);
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DoInitFill;
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if DualListDialog1.Execute then
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FCol.SortFields:=DoFillDone;
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finally
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FreeAndNil(DualListDialog1);
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end;
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end;
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procedure TRxCollumsSortFieldsProperty.FillValues(const Values: TStringList);
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var
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Column: TRxColumn;
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Grid: TRxDBGrid;
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DataSource: TDataSource;
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begin
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Column:=TRxColumn(GetComponent(0));
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if not (Column is TRxColumn) then exit;
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Grid:=TRxDBGrid(Column.Grid);
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if not (Grid is TRxDBGrid) then exit;
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// LoadDataSourceFields(Grid.DataSource, Values);
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DataSource := Grid.DataSource;
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if (DataSource is TDataSource) and Assigned(DataSource.DataSet) then
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DataSource.DataSet.GetFieldNames(Values);
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end;
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procedure Register;
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begin
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//
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RegisterComponentEditor(TRxLoginDialog, TRxLoginDialogEditor);
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//RegisterComponentEditor(TRxAppIcon, TRxAppIconEditor);
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//
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RegisterPropertyEditor(TypeInfo(string), TPopUpColumn, 'FieldName', TPopUpColumnFieldProperty);
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RegisterPropertyEditor(TypeInfo(string), TRxHistoryNavigator, 'BackBtn', THistoryButtonProperty);
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RegisterPropertyEditor(TypeInfo(string), TRxHistoryNavigator, 'ForwardBtn', THistoryButtonProperty);
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RegisterPropertyEditor(TypeInfo(string), TRxColumn, 'SortFields', TRxCollumsSortFieldsProperty);
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RegisterCEEditLookupFields;
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//
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end;
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end.
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