You've already forked lazarus-ccr
RxFPC - current version in folder trunk
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2813 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
alexs75
166
components/rx/trunk/rxdbgrid_columsunit.pas
Normal file
166
components/rx/trunk/rxdbgrid_columsunit.pas
Normal file
@@ -0,0 +1,166 @@
|
||||
{ rxdbgrid_columsunit unit
|
||||
|
||||
Copyright (C) 2005-2010 Lagunov Aleksey alexs@hotbox.ru and Lazarus team
|
||||
original conception from rx library for Delphi (c)
|
||||
|
||||
This library is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU Library General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or (at your
|
||||
option) any later version with the following modification:
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent modules,and
|
||||
to copy and distribute the resulting executable under terms of your choice,
|
||||
provided that you also meet, for each linked independent module, the terms
|
||||
and conditions of the license of that module. An independent module is a
|
||||
module which is not derived from or based on this library. If you modify
|
||||
this library, you may extend this exception to your version of the library,
|
||||
but you are not obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version.
|
||||
|
||||
This program is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
|
||||
for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public License
|
||||
along with this library; if not, write to the Free Software Foundation,
|
||||
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
}
|
||||
|
||||
unit rxdbgrid_columsunit;
|
||||
|
||||
{$mode objfpc}{$H+}
|
||||
|
||||
interface
|
||||
|
||||
uses
|
||||
Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, CheckLst,
|
||||
StdCtrls, Buttons, ButtonPanel, rxdbgrid;
|
||||
|
||||
type
|
||||
|
||||
{ TrxDBGridColumsForm }
|
||||
|
||||
TrxDBGridColumsForm = class(TForm)
|
||||
ButtonPanel1: TButtonPanel;
|
||||
CheckListBox1: TCheckListBox;
|
||||
SpeedButton1: TSpeedButton;
|
||||
SpeedButton2: TSpeedButton;
|
||||
procedure FormCreate(Sender: TObject);
|
||||
procedure SpeedButton1Click(Sender: TObject);
|
||||
procedure SpeedButton2Click(Sender: TObject);
|
||||
private
|
||||
FGrid:TRxDBGrid;
|
||||
procedure SetGrid(AGrid:TRxDBGrid);
|
||||
procedure SetGridColumnsParams;
|
||||
public
|
||||
{ public declarations }
|
||||
end;
|
||||
|
||||
|
||||
procedure ShowRxDBGridColumsForm(Grid:TRxDBGrid);
|
||||
implementation
|
||||
uses rxdconst;
|
||||
|
||||
{$R *.lfm}
|
||||
|
||||
procedure ShowRxDBGridColumsForm(Grid: TRxDBGrid);
|
||||
var
|
||||
rxDBGridColumsForm: TrxDBGridColumsForm;
|
||||
begin
|
||||
rxDBGridColumsForm:=TrxDBGridColumsForm.Create(Application);
|
||||
rxDBGridColumsForm.SetGrid(Grid);
|
||||
if rxDBGridColumsForm.ShowModal = mrOk then
|
||||
begin
|
||||
if Assigned(Grid) then
|
||||
rxDBGridColumsForm.SetGridColumnsParams;
|
||||
end;
|
||||
rxDBGridColumsForm.Free;
|
||||
end;
|
||||
|
||||
{ TrxDBGridColumsForm }
|
||||
|
||||
procedure TrxDBGridColumsForm.FormCreate(Sender: TObject);
|
||||
begin
|
||||
SpeedButton1.AnchorSideLeft.Control:=ButtonPanel1.HelpButton;
|
||||
SpeedButton1.AnchorSideTop.Control:=ButtonPanel1.HelpButton;
|
||||
SpeedButton1.AnchorSideBottom.Control:=ButtonPanel1.HelpButton;
|
||||
|
||||
Caption:=sRxDbGridSelColCaption;
|
||||
SpeedButton1.Hint:=sRxDbGridSelColHint1;
|
||||
SpeedButton2.Hint:=sRxDbGridSelColHint2;
|
||||
end;
|
||||
|
||||
procedure TrxDBGridColumsForm.SpeedButton1Click(Sender: TObject);
|
||||
var
|
||||
S:string;
|
||||
i:integer;
|
||||
begin
|
||||
if (CheckListBox1.Items.Count > 1) and (CheckListBox1.ItemIndex>-1) then
|
||||
begin
|
||||
if CheckListBox1.ItemIndex>0 then
|
||||
begin
|
||||
i:=CheckListBox1.ItemIndex-1;
|
||||
S:=CheckListBox1.Items[CheckListBox1.ItemIndex];
|
||||
CheckListBox1.Items[CheckListBox1.ItemIndex]:=CheckListBox1.Items[i];
|
||||
CheckListBox1.Items[i]:=S;
|
||||
CheckListBox1.ItemIndex:=i;
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure TrxDBGridColumsForm.SpeedButton2Click(Sender: TObject);
|
||||
var
|
||||
S:string;
|
||||
i:integer;
|
||||
begin
|
||||
if (CheckListBox1.Items.Count > 1) and (CheckListBox1.ItemIndex>-1) then
|
||||
begin
|
||||
if CheckListBox1.ItemIndex<CheckListBox1.Items.Count-1 then
|
||||
begin
|
||||
i:=CheckListBox1.ItemIndex+1;
|
||||
S:=CheckListBox1.Items[CheckListBox1.ItemIndex];
|
||||
CheckListBox1.Items[CheckListBox1.ItemIndex]:=CheckListBox1.Items[i];
|
||||
CheckListBox1.Items[i]:=S;
|
||||
CheckListBox1.ItemIndex:=i;
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure TrxDBGridColumsForm.SetGrid(AGrid: TRxDBGrid);
|
||||
var
|
||||
i:integer;
|
||||
begin
|
||||
if AGrid=FGrid then exit;
|
||||
FGrid:=AGrid;
|
||||
CheckListBox1.Items.Clear;
|
||||
if Assigned(AGrid) then
|
||||
begin
|
||||
for i:=0 to AGrid.Columns.Count-1 do
|
||||
begin
|
||||
CheckListBox1.Items.Add(AGrid.Columns[i].Title.Caption);
|
||||
CheckListBox1.Checked[i]:=AGrid.Columns[i].Visible;
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure TrxDBGridColumsForm.SetGridColumnsParams;
|
||||
var
|
||||
i:integer;
|
||||
Col:TRxColumn;
|
||||
begin
|
||||
for i:=0 to CheckListBox1.Items.Count-1 do
|
||||
begin
|
||||
Col:=FGrid.ColumnByCaption(CheckListBox1.Items[i]);
|
||||
if Assigned(Col) then
|
||||
begin
|
||||
Col.Visible:=CheckListBox1.Checked[i];
|
||||
Col.Index:=i;
|
||||
end
|
||||
end;
|
||||
end;
|
||||
|
||||
end.
|
||||
|
||||
Reference in New Issue
Block a user