1. RxDBGrid - sort dialog allow make sort order for all fields

2. RxDBGrid - new procedure - ShowSortDialog
3. RxDBGrid - make multicolumn sort by tytle click with ctrl

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@2529 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
alexs75
2012-09-21 17:06:21 +00:00
parent a4c65ef669
commit b536e10982
9 changed files with 505 additions and 245 deletions

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@ -54,15 +54,17 @@
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@ -73,9 +75,9 @@
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@ -496,36 +498,38 @@
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@ -634,154 +640,193 @@
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View File

@ -50,7 +50,7 @@ type
TFBDataSetSortEngine = class(TRxDBGridSortEngine)
public
procedure Sort(Field:TField; ADataSet:TDataSet; Asc:boolean; SortOptions:TRxSortEngineOptions);override;
procedure SortList(ListField:string; ADataSet:TDataSet; Asc:boolean);override;
procedure SortList(ListField:string; ADataSet:TDataSet; Asc: array of boolean; SortOptions: TRxSortEngineOptions);override;
end;
implementation
@ -64,7 +64,7 @@ begin
end;
procedure TFBDataSetSortEngine.SortList(ListField: string; ADataSet: TDataSet;
Asc: boolean);
Asc: array of boolean; SortOptions: TRxSortEngineOptions);
begin
if Assigned(ADataSet) then
(ADataSet as TFBDataSet).SortOnFields(ListField, Asc);

View File

@ -183,9 +183,8 @@ type
private
FDataSetClass: TDataSetClass;
public
procedure Sort(Field: TField; ADataSet: TDataSet; Asc: boolean;
SortOptions: TRxSortEngineOptions); virtual; abstract;
procedure SortList(ListField: string; ADataSet: TDataSet; Asc: boolean); virtual;
procedure Sort(Field: TField; ADataSet: TDataSet; Asc: boolean; SortOptions: TRxSortEngineOptions); virtual; abstract;
procedure SortList(ListField: string; ADataSet: TDataSet; Asc: array of boolean; SortOptions: TRxSortEngineOptions); virtual;
end;
TRxDBGridSortEngineClass = class of TRxDBGridSortEngine;
@ -363,6 +362,8 @@ type
FKeyList: TStrings;
FNotInKeyListIndex: integer;
FOnDrawColumnCell: TDrawColumnCellEvent;
FSortOrder: TSortMarker;
FSortPosition: integer;
function GetFooter: TRxColumnFooter;
function GetKeyList: TStrings;
procedure SetEditButtons(AValue: TRxColumnEditButtons);
@ -377,6 +378,8 @@ type
constructor Create(ACollection: TCollection); override;
destructor Destroy; override;
procedure OptimizeWidth;
property SortOrder: TSortMarker read FSortOrder;
property SortPosition: integer read FSortPosition;
published
property Footer: TRxColumnFooter read GetFooter write SetFooter;
property ImageList: TImageList read FImageList write SetImageList;
@ -392,10 +395,20 @@ type
{ TRxDbGridColumns }
TRxDbGridColumns = class(TDbGridColumns)
protected
procedure Notify(Item: TCollectionItem;Action: TCollectionNotification); override;
public
function Add: TRxColumn;
end;
{ TRxDbGridColumnsSortList }
TRxDbGridColumnsSortList = class(TFPList)
private
function GetCollumn(Index: Integer): TRxColumn;
public
property Collumn[Index: Integer]: TRxColumn read GetCollumn; default;
end;
{ TFilterListCellEditor }
TFilterListCellEditor = class(TComboBox)
@ -420,6 +433,7 @@ type
private
FrxDSState:TRxDSState;
FFooterOptions: TRxDBGridFooterOptions;
FSortColumns: TRxDbGridColumnsSortList;
FSortingNow:Boolean;
FInProcessCalc: integer;
FAllowedOperations: TRxDBGridAllowedOperations;
@ -428,15 +442,16 @@ type
FOnGetCellProps: TGetCellPropsEvent;
FOptionsRx: TOptionsRx;
// FTitleLines: Integer;
FAutoSort: boolean;
FMarkerUp, FMarkerDown: TBitmap;
FOnGetBtnParams: TGetBtnParamsEvent;
FOnFiltred: TNotifyEvent;
//auto sort support
FSortField: TField;
FSortOrder: TSortMarker;
FSortEngine: TRxDBGridSortEngine;
FPressedCol: TColumn;
FMarkerUp : TBitmap;
FMarkerDown : TBitmap;
FAutoSort : boolean;
FSortEngine : TRxDBGridSortEngine;
FPressedCol : TRxColumn;
//
FPressed: boolean;
FSwapButtons: boolean;
@ -453,7 +468,7 @@ type
F_EventOnDeleteError: TDataSetErrorEvent;
F_EventOnPostError: TDataSetErrorEvent;
F_LastFilter: TStringList;
F_SortListField: TStringList;
//F_SortListField: TStringList;
F_CreateLookup: TCreateLookup;
F_DisplayLookup: TDisplayLookup;
@ -478,8 +493,11 @@ type
function GetColumns: TRxDbGridColumns;
function GetFooterColor: TColor;
function GetFooterRowCount: integer;
function GetMarkerDown: TBitmap;
function GetMarkerUp: TBitmap;
function GetPropertyStorage: TCustomPropertyStorage;
function GetSortField: string;
function GetSortOrder: TSortMarker;
function GetTitleButtons: boolean;
function IsColumnsStored: boolean;
procedure SetAutoSort(const AValue: boolean);
@ -488,6 +506,8 @@ type
procedure SetFooterOptions(AValue: TRxDBGridFooterOptions);
procedure SetFooterRowCount(const AValue: integer);
procedure SetKeyStrokes(const AValue: TRxDBGridKeyStrokes);
procedure SetMarkerDown(AValue: TBitmap);
procedure SetMarkerUp(AValue: TBitmap);
procedure SetOptionsRx(const AValue: TOptionsRx);
procedure SetPropertyStorage(const AValue: TCustomPropertyStorage);
procedure SetTitleButtons(const AValue: boolean);
@ -518,6 +538,9 @@ type
procedure OnIniLoad(Sender: TObject);
procedure CleanDSEvent;
procedure CollumnSortListUpdate;
procedure CollumnSortListClear;
procedure CollumnSortListApply;
protected
function DatalinkActive: boolean;
procedure LinkActive(Value: Boolean); override;
@ -536,7 +559,7 @@ type
procedure DrawFooterRows; virtual;
procedure DoTitleClick(ACol: longint; AField: TField); virtual;
procedure DoTitleClick(ACol: longint; ACollumn: TRxColumn; Shift: TShiftState); virtual;
procedure MouseMove(Shift: TShiftState; X, Y: integer); override;
procedure MouseDown(Button: TMouseButton; Shift: TShiftState;
X, Y: integer); override;
@ -588,6 +611,7 @@ type
procedure LayoutChanged; override;
procedure ShowFindDialog;
procedure ShowColumnsDialog;
procedure ShowSortDialog;
function ColumnByFieldName(AFieldName: string): TRxColumn;
function ColumnByCaption(ACaption: string): TRxColumn;
procedure CalcStatTotals;
@ -606,9 +630,13 @@ type
property FocusRectVisible;
property SelectedRows;
property QuickUTF8Search: string read FQuickUTF8Search write SetQuickUTF8Search;
property SortField:string read GetSortField;
property SortOrder:TSortMarker read FSortOrder;
property SortField:string read GetSortField;
property SortOrder:TSortMarker read GetSortOrder;
property SortColumns:TRxDbGridColumnsSortList read FSortColumns;
property MarkerUp : TBitmap read GetMarkerUp write SetMarkerUp;
property MarkerDown : TBitmap read GetMarkerDown write SetMarkerDown;
published
property AfterQuickSearch: TRxQuickSearchNotifyEvent
read FAfterQuickSearch write FAfterQuickSearch;
@ -816,6 +844,13 @@ type
procedure EditingDone; override;
end;
{ TRxDbGridColumnsSortList }
function TRxDbGridColumnsSortList.GetCollumn(Index: Integer): TRxColumn;
begin
Result:=TRxColumn(Items[Index]);
end;
{ TRxColumnEditButton }
function TRxColumnEditButton.GetGlyph: TBitmap;
@ -1487,8 +1522,9 @@ begin
FSortEngine := RxDBGridSortEngineList.Objects[Pos] as TRxDBGridSortEngine
else
FSortEngine := nil;
FSortField := nil;
FSortOrder := smNone;
{ FSortField := nil;
FSortOrder := smNone;}
FSortColumns.Clear;
end;
end;
@ -1507,6 +1543,16 @@ begin
Result:=FFooterOptions.RowCount;
end;
function TRxDBGrid.GetMarkerDown: TBitmap;
begin
Result:=FMarkerDown;
end;
function TRxDBGrid.GetMarkerUp: TBitmap;
begin
Result:=FMarkerUp;
end;
function TRxDBGrid.GetDrawFullLine: boolean;
begin
Result := FDrawFullLine;
@ -1552,12 +1598,20 @@ end;
function TRxDBGrid.GetSortField: string;
begin
if Assigned(FSortField) then
Result:=FSortField.FieldName
if FSortColumns.Count > 0 then
Result:=FSortColumns[0].FieldName
else
Result:='';
end;
function TRxDBGrid.GetSortOrder: TSortMarker;
begin
if FSortColumns.Count > 0 then
Result:=FSortColumns[0].SortOrder
else
Result:=smNone;
end;
function TRxDBGrid.GetTitleButtons: boolean;
begin
Result := dgHeaderPushedLook in Options;
@ -1598,6 +1652,16 @@ begin
UpdateJMenuKeys;
end;
procedure TRxDBGrid.SetMarkerDown(AValue: TBitmap);
begin
FMarkerDown.Assign(AValue);
end;
procedure TRxDBGrid.SetMarkerUp(AValue: TBitmap);
begin
FMarkerUp.Assign(AValue);
end;
procedure TRxDBGrid.SetOptionsRx(const AValue: TOptionsRx);
var
OldOpt: TOptionsRx;
@ -2029,6 +2093,9 @@ begin
FPropertyStorageLink.Storage.WriteInteger(S1 + sVisible, Ord(C.Visible));
end;
{ TODO : Необходимо подключить сохранение списка колонок сортировки }
{
FSortColumns;
if Assigned(FSortField) then
begin
FPropertyStorageLink.Storage.WriteInteger(S1 + sSortMarker, Ord(FSortOrder));
@ -2036,6 +2103,7 @@ begin
end
else
FPropertyStorageLink.Storage.WriteInteger(S1 + sSortMarker, Ord(smNone));
}
end;
procedure TRxDBGrid.OnIniLoad(Sender: TObject);
@ -2071,7 +2139,8 @@ begin
end;
end;
FSortOrder := TSortMarker(FPropertyStorageLink.Storage.ReadInteger(
{ TODO : Необходимо подключить востановление списка колонок сортировки }
{ FSortOrder := TSortMarker(FPropertyStorageLink.Storage.ReadInteger(
S1 + sSortMarker, Ord(smNone)));
if Assigned(FSortEngine) and (FSortOrder <> smNone) and DatalinkActive then
begin
@ -2083,7 +2152,7 @@ begin
FSortEngine.Sort(FSortField, DataSource.DataSet, FSortOrder = smUp,
SortEngineOptions);
end;
end;
end;}
end;
end;
@ -2118,6 +2187,72 @@ begin
end;
end;
procedure TRxDBGrid.CollumnSortListUpdate;
var
i, J:integer;
C:TRxColumn;
begin
FSortColumns.Clear;
for i:=0 to Columns.Count - 1 do
begin
C:=TRxColumn(Columns[i]);
if C.SortOrder <> smNone then
begin
if FSortColumns.Count <> 0 then
begin
for j:=0 to FSortColumns.Count-1 do
if FSortColumns[j].FSortPosition > C.FSortPosition then
begin
FSortColumns.Insert(j, C);
C:=nil;
Break;
end;
end;
if C<>nil then
FSortColumns.Add(C);
end;
end;
for i:=0 to FSortColumns.Count - 1 do
FSortColumns[i].FSortPosition:=i;
end;
procedure TRxDBGrid.CollumnSortListClear;
var
i:integer;
begin
FSortColumns.Clear;
for i:=0 to Columns.Count - 1 do
begin
TRxColumn(Columns[i]).FSortOrder:=smNone;
TRxColumn(Columns[i]).FSortPosition:=0;
end;
end;
procedure TRxDBGrid.CollumnSortListApply;
var
i:integer;
S:string;
Asc:array of boolean;
begin
SetLength(Asc, FSortColumns.Count);
for i := 0 to FSortColumns.Count - 1 do
begin
Asc[i]:=FSortColumns[i].FSortOrder = smUp;
if S<>'' then
S:=S+';';
S:=S + FSortColumns[i].FieldName;
end;
{ TODO : Необходимо добавить опцию регистронезависимого поиска }
FSortingNow:=true;
FSortEngine.SortList(S, DataSource.DataSet, Asc, SortEngineOptions);
//FSortEngine.Sort(FSortColumns[0].Field, DataSource.DataSet, FSortColumns[0].FSortOrder = smUp, SortEngineOptions);
FSortingNow:=false;
end;
procedure TRxDBGrid.DefaultDrawCellA(aCol, aRow: integer; aRect: TRect;
aState: TGridDrawState);
begin
@ -2140,8 +2275,10 @@ var
i: integer;
Down: boolean;
aRect2: TRect;
FTitle: TRxColumnTitle;
GrdCol: TGridColumn;
GrdCol: TRxColumn;
MLI, MLINext: TMLCaptionItem;
begin
@ -2162,13 +2299,19 @@ begin
exit;
end;
GrdCol := TRxColumn(ColumnFromGridColumn(aCol));
Down := FPressed and (dgHeaderPushedLook in Options) and
(FPressedCol = TColumn(ColumnFromGridColumn(aCol)));
(FPressedCol = GrdCol);
{
ASortMarker := smNone;
if (FSortField = GetFieldFromGridColumn(aCol)) then
ASortMarker := FSortOrder;
ASortMarker := FSortOrder;}
if Assigned(GrdCol) then
ASortMarker := GrdCol.FSortOrder
else
ASortMarker := smNone;
if Assigned(FOnGetBtnParams) and Assigned(GetFieldFromGridColumn(aCol)) then
begin
@ -2181,7 +2324,7 @@ begin
if (gdFixed in aState) and (aRow = 0) and (ACol >= FixedCols) then
begin
GrdCol := ColumnFromGridColumn(aCol);
//GrdCol := ColumnFromGridColumn(aCol);
if Assigned(GrdCol) then
FTitle := TRxColumnTitle(GrdCol.Title)
else
@ -2254,6 +2397,7 @@ begin
begin
OutCaptionCellText(aCol, aRow, aRect, aState, GetDefaultColumnTitle(aCol));
end;
OutCaptionSortMarker(aRect, ASortMarker);
end
else
@ -2486,12 +2630,16 @@ begin
if SelectedRows.Count > 0 then
SelectedRows.Clear;
end;
if not FSortingNow then begin
if not FSortingNow then
CollumnSortListClear;
{ begin
FSortField := nil;
FSortOrder := smNone;
end;
F_SortListField.Clear;
}
if {not (csDestroying in ComponentState) and} not (csDesigning in ComponentState) then
SetDBHandlers(Value);
end;
@ -2633,30 +2781,47 @@ begin
Canvas.Brush.Color := Background;
end;
procedure TRxDBGrid.DoTitleClick(ACol: longint; AField: TField);
procedure TRxDBGrid.DoTitleClick(ACol: longint; ACollumn: TRxColumn;
Shift: TShiftState);
begin
if FAutoSort and (FSortEngine <> nil) and (AField <> nil) then
if FAutoSort and (FSortEngine <> nil) and (ACollumn.Field <> nil) then
begin
if AField = FSortField then
if ssCtrl in Shift then
begin
if FSortOrder = smUp then
FSortOrder := smDown
if ACollumn.FSortOrder <> smNone then
begin
if ACollumn.FSortOrder = smUp then
ACollumn.FSortOrder := smDown
else
begin
ACollumn.FSortOrder := smNone;
ACollumn.FSortPosition:=0;
end;
end
else
FSortOrder := smUp;
begin
ACollumn.FSortOrder := smUp;
ACollumn.FSortPosition:=FSortColumns.Count;
end;
end
else
begin
FSortField := AField;
FSortOrder := smUp;
if (FSortColumns.Count>0) and (FSortColumns[0] = ACollumn) then
begin
if FSortColumns[0].FSortOrder = smUp then
FSortColumns[0].FSortOrder := smDown
else
FSortColumns[0].FSortOrder := smUp;
end
else
begin
CollumnSortListClear;
ACollumn.FSortOrder := smUp;
end;
end;
FSortingNow:=true;
FSortEngine.Sort(FSortField, DataSource.DataSet, FSortOrder =
smUp, SortEngineOptions);
FSortingNow:=false;
F_SortListField.Clear;
if Assigned(FSortField) then
F_SortListField.Add(FSortField.FieldName);
CollumnSortListUpdate;
CollumnSortListApply;
end
else
HeaderClick(True, ACol);
@ -2768,7 +2933,7 @@ begin
begin
MouseCapture := True;
FTracking := True;
FPressedCol := TColumn(ColumnFromGridColumn(Cell.X));
FPressedCol := TRxColumn(ColumnFromGridColumn(Cell.X));
TrackButton(X, Y);
inherited MouseDown(Button, Shift, X, Y);
end;
@ -2813,7 +2978,7 @@ begin
begin
Cell := MouseCoord(X, Y);
DoClick := PtInRect(Rect(0, 0, ClientWidth, ClientHeight), Point(X, Y)) and
(Cell.Y < RowHeights[0]) and (FPressedCol = TColumn(ColumnFromGridColumn(Cell.X)));
(Cell.Y < RowHeights[0]) and (FPressedCol = TRxColumn(ColumnFromGridColumn(Cell.X)));
StopTracking;
if DoClick then
begin
@ -2822,12 +2987,9 @@ begin
Dec(ACol);
if DataLinkActive and (ACol >= 0) and (ACol < Columns.Count) then
begin
FPressedCol := ColumnFromGridColumn(Cell.X) as TColumn;
FPressedCol := TRxColumn(ColumnFromGridColumn(Cell.X));
if Assigned(FPressedCol) then
begin
F_SortListField.Clear;
DoTitleClick(FPressedCol.Index, FPressedCol.Field);
end;
DoTitleClick(FPressedCol.Index, FPressedCol, Shift);
end;
end;
end
@ -3529,35 +3691,44 @@ end;
procedure TRxDBGrid.OnSortBy(Sender: TObject);
var
i: integer;
s: string;
o: boolean;
S1: string;
FSortListField:TStringList;
FColumn:TRxColumn;
begin
if DatalinkActive then
begin
FSortField := nil;
rxSortByForm := TrxSortByForm.Create(Application);
rxSortByForm.CheckBox1.Checked := rdgCaseInsensitiveSort in FOptionsRx;
o := not (FSortOrder = smDown);
if rxSortByForm.Execute(Self, F_SortListField, o) then
begin
for i := 0 to F_SortListField.Count - 1 do
FSortListField:=TStringList.Create;
try
rxSortByForm := TrxSortByForm.Create(Application);
rxSortByForm.CheckBox1.Checked := rdgCaseInsensitiveSort in FOptionsRx;
if rxSortByForm.Execute(Self, FSortListField) then
begin
s := s + F_SortListField.Strings[i] + ';';
for i := 0 to FSortListField.Count - 1 do
begin
S1:=FSortListField.Strings[i];
FColumn:=TRxColumn(ColumnByFieldName(Copy(S1, 2, Length(S1))));
if S1[1] = '1' then
FColumn.FSortOrder := smUp
else
FColumn.FSortOrder := smDown;
FColumn.FSortPosition:=i;
end;
CollumnSortListUpdate;
if rxSortByForm.CheckBox1.Checked then
Include(FOptionsRx, rdgCaseInsensitiveSort)
else
Exclude(FOptionsRx, rdgCaseInsensitiveSort);
CollumnSortListApply;
end;
s := Copy(s, 1, Length(s) - 1);
if o then
FSortOrder := smUp
else
FSortOrder := smDown;
if rxSortByForm.CheckBox1.Checked then
Include(FOptionsRx, rdgCaseInsensitiveSort)
else
Exclude(FOptionsRx, rdgCaseInsensitiveSort);
FSortEngine.SortList(s, DataSource.DataSet, o);
finally
FreeAndNil(rxSortByForm);
FreeAndNil(FSortListField);
end;
FreeAndNil(rxSortByForm);
Invalidate;
end;
end;
@ -3668,11 +3839,13 @@ begin
Options := Options - [dgCancelOnExit];
{$ENDIF}
FSortColumns:=TRxDbGridColumnsSortList.Create;
FKeyStrokes := TRxDBGridKeyStrokes.Create(Self);
FKeyStrokes.ResetDefaults;
FMarkerUp := LoadLazResBitmapImage('rx_markerup');
FMarkerDown := LoadLazResBitmapImage('rx_markerdown');
Options := Options - [dgTabs];
OptionsRx := OptionsRx + [rdgAllowColumnsForm, rdgAllowDialogFind,
rdgAllowQuickFilter];
@ -3687,7 +3860,7 @@ begin
DoCreateJMenu;
F_LastFilter := TStringList.Create;
F_SortListField := TStringList.Create;
//F_SortListField := TStringList.Create;
FPropertyStorageLink := TPropertyStorageLink.Create;
FPropertyStorageLink.OnSave := @OnIniSave;
@ -3736,10 +3909,10 @@ begin
FreeAndNil(F_PopupMenu);
FreeAndNil(F_MenuBMP);
FreeAndNil(F_LastFilter);
FreeAndNil(F_SortListField);
FreeAndNil(FKeyStrokes);
inherited Destroy;
FreeAndNil(FSortColumns);
end;
procedure TRxDBGrid.LayoutChanged;
@ -3762,6 +3935,11 @@ begin
ShowRxDBGridColumsForm(Self);
end;
procedure TRxDBGrid.ShowSortDialog;
begin
OnSortBy(nil);
end;
function TRxDBGrid.ColumnByFieldName(AFieldName: string): TRxColumn;
var
i: integer;
@ -3792,6 +3970,13 @@ begin
end;
end;
procedure TRxDbGridColumns.Notify(Item: TCollectionItem;
Action: TCollectionNotification);
begin
inherited Notify(Item, Action);
TRxDBGrid(Grid).CollumnSortListUpdate;
end;
{ TRxDbGridColumns }
function TRxDbGridColumns.Add: TRxColumn;
begin
@ -4438,7 +4623,7 @@ end;
{ TExDBGridSortEngine }
procedure TRxDBGridSortEngine.SortList(ListField: string; ADataSet: TDataSet;
Asc: boolean);
Asc: array of boolean; SortOptions: TRxSortEngineOptions);
begin
end;

View File

@ -163,6 +163,8 @@ type
Options: TLocateOptions): Boolean; override;
procedure SortOnFields(const FieldNames: string;
CaseInsensitive: Boolean = True; Descending: Boolean = False);
procedure SortOnFieldsEx(const FieldNames: string;
CaseInsensitive: Boolean = True; Asc: array of boolean);
procedure EmptyTable;
procedure CloseOpen;
procedure CopyStructure(Source: TDataSet);
@ -1620,6 +1622,12 @@ begin
end;
end;
procedure TRxMemoryData.SortOnFieldsEx(const FieldNames: string;
CaseInsensitive: Boolean; Asc: array of boolean);
begin
end;
procedure TRxMemoryData.Sort;
var
Pos: TBookmark;

View File

@ -26,7 +26,7 @@ Copyright (c) 1998 Master-Bank
translate to Lazarus by alexs in 2005 - 2012
"/>
<License Value="LGPL"/>
<Version Major="2" Minor="2" Release="3" Build="114"/>
<Version Major="2" Minor="3" Release="1" Build="116"/>
<Files Count="66">
<Item1>
<Filename Value="autopanel.pas"/>

View File

@ -1,11 +1,11 @@
object rxSortByForm: TrxSortByForm
Left = 450
Height = 411
Height = 398
Top = 243
Width = 684
ActiveControl = AddBtn
Caption = 'Sort by fields'
ClientHeight = 411
ClientHeight = 398
ClientWidth = 684
OnCreate = FormCreate
Position = poScreenCenter
@ -35,28 +35,14 @@ object rxSortByForm: TrxSortByForm
FocusControl = ListBox2
ParentColor = False
end
object Label4: TLabel
AnchorSideLeft.Control = Owner
AnchorSideBottom.Control = ComboBox1
AnchorSideBottom.Side = asrBottom
Left = 6
Height = 15
Top = 314
Width = 104
Anchors = [akLeft, akBottom]
BorderSpacing.Left = 6
Caption = 'Select sort order'
FocusControl = ComboBox1
ParentColor = False
end
object ListBox2: TListBox
AnchorSideLeft.Control = Owner
AnchorSideTop.Control = Label2
AnchorSideTop.Side = asrBottom
AnchorSideRight.Control = AddBtn
AnchorSideBottom.Control = ComboBox1
AnchorSideBottom.Control = CheckBox1
Left = 6
Height = 267
Height = 289
Top = 27
Width = 262
Anchors = [akTop, akLeft, akRight, akBottom]
@ -163,22 +149,6 @@ object rxSortByForm: TrxSortByForm
OnClick = DownBtnClick
TabOrder = 4
end
object ComboBox1: TComboBox
AnchorSideLeft.Control = Label4
AnchorSideLeft.Side = asrBottom
AnchorSideRight.Control = Owner
AnchorSideRight.Side = asrBottom
AnchorSideBottom.Control = CheckBox1
Left = 116
Height = 29
Top = 300
Width = 562
Anchors = [akLeft, akRight, akBottom]
BorderSpacing.Around = 6
ItemHeight = 0
Style = csDropDownList
TabOrder = 5
end
object ListBox1: TListBox
AnchorSideLeft.Control = AddBtn
AnchorSideLeft.Side = asrBottom
@ -186,17 +156,19 @@ object rxSortByForm: TrxSortByForm
AnchorSideTop.Side = asrBottom
AnchorSideRight.Control = Owner
AnchorSideRight.Side = asrBottom
AnchorSideBottom.Control = ComboBox1
AnchorSideBottom.Control = CheckBox1
Left = 417
Height = 267
Height = 289
Top = 27
Width = 261
Anchors = [akTop, akLeft, akRight, akBottom]
BorderSpacing.Around = 6
ItemHeight = 0
OnDblClick = ListBox1DblClick
OnDblClick = SpeedButton1Click
OnDrawItem = ListBox1DrawItem
ScrollWidth = 259
TabOrder = 6
Style = lbOwnerDrawFixed
TabOrder = 5
TopIndex = -1
end
object AddBtn: TBitBtn
@ -231,7 +203,7 @@ object rxSortByForm: TrxSortByForm
object ButtonPanel1: TButtonPanel
Left = 6
Height = 42
Top = 363
Top = 350
Width = 672
OKButton.Name = 'OKButton'
OKButton.DefaultCaption = True
@ -241,21 +213,21 @@ object rxSortByForm: TrxSortByForm
CloseButton.DefaultCaption = True
CancelButton.Name = 'CancelButton'
CancelButton.DefaultCaption = True
TabOrder = 7
TabOrder = 6
ShowButtons = [pbOK, pbCancel, pbHelp]
end
object CheckBox1: TCheckBox
AnchorSideLeft.Control = Owner
AnchorSideTop.Control = Label4
AnchorSideTop.Side = asrBottom
AnchorSideBottom.Control = ButtonPanel1
Left = 6
Height = 22
Top = 335
Top = 322
Width = 151
Anchors = [akLeft, akBottom]
BorderSpacing.Around = 6
Caption = 'Case insensitive sort'
TabOrder = 8
Enabled = False
TabOrder = 7
end
end

View File

@ -37,7 +37,7 @@ interface
uses
Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
StdCtrls, Buttons, ButtonPanel, rxdbgrid, db;
StdCtrls, Buttons, ButtonPanel, rxdbgrid, db, types;
type
@ -47,11 +47,9 @@ type
AddBtn: TBitBtn;
ButtonPanel1: TButtonPanel;
CheckBox1: TCheckBox;
ComboBox1: TComboBox;
DownBtn: TBitBtn;
Label1: TLabel;
Label2: TLabel;
Label4: TLabel;
ListBox1: TListBox;
ListBox2: TListBox;
RemoveBtn: TBitBtn;
@ -60,14 +58,17 @@ type
procedure DownBtnClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure ListBox1DblClick(Sender: TObject);
procedure ListBox1DrawItem(Control: TWinControl; Index: Integer;
ARect: TRect; State: TOwnerDrawState);
procedure ListBox2DblClick(Sender: TObject);
procedure RemoveBtnClick(Sender: TObject);
procedure SpeedButton1Click(Sender: TObject);
procedure UpBtnClick(Sender: TObject);
private
FDBGrid:TRxDBGrid;
public
{ public declarations }
function Execute(ADBGrid:TRxDBGrid; SortFieldNames:TStringList; var Asc:boolean):Boolean;
function Execute(ADBGrid:TRxDBGrid; SortNames:TStringList):Boolean;
end;
var
@ -104,13 +105,13 @@ end;
procedure TrxSortByForm.FormCreate(Sender: TObject);
begin
ComboBox1.Clear;
{ ComboBox1.Clear;
ComboBox1.Items.Add(sRxAscendign);
ComboBox1.Items.Add(sRxDescending);
ComboBox1.Items.Add(sRxDescending);}
Caption:=sRxSortByFormCaption;
Label2.Caption:=sRxSortByFormAllFields;
Label1.Caption:=sRxSortByFormSortFields;
Label4.Caption:=sRxSortByFormSortOrder;
// Label4.Caption:=sRxSortByFormSortOrder;
AddBtn.Caption:=sRxSortByFormAddField;
RemoveBtn.Caption:=sRxSortByFormRemoveField;
UpBtn.Caption:=sRxSortByFormMoveUpField;
@ -123,6 +124,31 @@ begin
RemoveBtn.Click;
end;
procedure TrxSortByForm.ListBox1DrawItem(Control: TWinControl; Index: Integer;
ARect: TRect; State: TOwnerDrawState);
var
X, Y:integer;
P:TRxColumn;
S1, S2:string;
Cnv:TCanvas;
begin
Cnv:=ListBox1.Canvas;
Cnv.FillRect(ARect); { clear the rectangle }
P:=TRxColumn(ListBox1.Items.Objects[Index]);
S1:=ListBox1.Items[Index];
S2:=Copy(S1, 1, 1);
Delete(S1, 1, 1);
X := aRect.Left + 2;
Y := Trunc((aRect.Top + aRect.Bottom - UpBtn.Glyph.Height) / 2);
if S2 = '1' then
Cnv.Draw(X, Y, UpBtn.Glyph)
else
Cnv.Draw(X, Y, DownBtn.Glyph);
Cnv.TextOut(ARect.Left + UpBtn.Glyph.Width + 6, (ARect.Top + ARect.Bottom - Cnv.TextHeight('Wg')) div 2, S1);
end;
procedure TrxSortByForm.ListBox2DblClick(Sender: TObject);
begin
@ -131,24 +157,45 @@ end;
procedure TrxSortByForm.AddBtnClick(Sender: TObject);
var
S:string;
begin
if ListBox2.ItemIndex <> -1 Then
begin
ListBox1.Items.Objects[ListBox1.Items.Add(ListBox2.Items[ListBox2.ItemIndex])]:=ListBox2.Items.Objects[ListBox2.ItemIndex];
S:='1'+ListBox2.Items[ListBox2.ItemIndex];
ListBox1.Items.Objects[ListBox1.Items.Add(S)]:=ListBox2.Items.Objects[ListBox2.ItemIndex];
ListBox2.Items.Delete(ListBox2.ItemIndex);
ListBox1.ItemIndex:=ListBox1.Items.Count-1;
end;
end;
procedure TrxSortByForm.RemoveBtnClick(Sender: TObject);
var
S:string;
begin
if ListBox1.ItemIndex <> -1 Then
begin
ListBox2.Items.Objects[ListBox2.Items.Add(ListBox1.Items[ListBox1.ItemIndex])]:=ListBox1.Items.Objects[ListBox1.ItemIndex];
S:=TRxColumn(ListBox1.Items.Objects[ListBox1.ItemIndex]).Title.Caption;
ListBox2.Items.Objects[ListBox2.Items.Add(S)]:=ListBox1.Items.Objects[ListBox1.ItemIndex];
ListBox1.Items.Delete(ListBox1.ItemIndex);
end;
end;
procedure TrxSortByForm.SpeedButton1Click(Sender: TObject);
var
S:string;
begin
if (ListBox1.ItemIndex <> -1) then
begin
S:=ListBox1.Items[ListBox1.ItemIndex];
if S[1] = '1' then
S[1] := '0'
else
S[1] := '1';
ListBox1.Items[ListBox1.ItemIndex]:=S;
end;
end;
procedure TrxSortByForm.UpBtnClick(Sender: TObject);
var
TmpField:String;
@ -172,41 +219,48 @@ begin
end;
function TrxSortByForm.Execute(ADBGrid: TRxDBGrid;
SortFieldNames: TStringList; var Asc: boolean): Boolean;
function TrxSortByForm.Execute(ADBGrid: TRxDBGrid; SortNames: TStringList
): Boolean;
var
i, j : Integer;
S : String;
C:TColumn;
C:TRxColumn;
begin
Result:=False;
if not (Assigned(ADBGrid.DataSource) and Assigned(ADBGrid.DataSource.DataSet) and ADBGrid.DataSource.DataSet.Active) then exit;
FDBGrid:=ADBGrid;
ListBox1.Clear;
ListBox2.Clear;
if not Asc then
ComboBox1.ItemIndex:=1
else
ComboBox1.ItemIndex:=0;
for i:=0 to ADBGrid.Columns.Count-1 do
begin
C:=ADBGrid.Columns[i];
if SortFieldNames.IndexOf(C.Field.FieldName) > -1 then
ListBox1.Items.Objects[ListBox1.Items.Add(C.Title.Caption)]:=C
else
C:=TRxColumn(ADBGrid.Columns[i]);
if C.SortOrder = smNone then
ListBox2.Items.Objects[ListBox2.Items.Add(C.Title.Caption)]:=C;
end;
for i:=0 to ADBGrid.SortColumns.Count-1 do
begin
C:=ADBGrid.SortColumns[i];
if C.SortOrder = smUp then
S:='1'+C.Title.Caption
else
S:='0'+C.Title.Caption;
ListBox1.Items.Objects[ListBox1.Items.Add(S)]:=C
end;
if ShowModal = mrOK Then
begin
Asc:= ComboBox1.ItemIndex = 0;
SortFieldNames.Clear;
SortNames.Clear;
for i:=0 to ListBox1.Items.Count-1 do
begin
C:=ListBox1.Items.Objects[i] as TColumn;
SortFieldNames.Add(C.FieldName);
C:=ListBox1.Items.Objects[i] as TRxColumn;
SortNames.Add(Copy(ListBox1.Items[i], 1, 1) + C.FieldName);
end;
Result:=True;

View File

@ -45,7 +45,7 @@ type
TRxMemoryDataSortEngine = class(TRxDBGridSortEngine)
public
procedure Sort(Field:TField; ADataSet:TDataSet; Asc:boolean; SortOptions:TRxSortEngineOptions);override;
procedure SortList(ListField:string; ADataSet:TDataSet; Asc:boolean);override;
procedure SortList(ListField:string; ADataSet:TDataSet; Asc: array of boolean; SortOptions: TRxSortEngineOptions);override;
end;
implementation
@ -59,10 +59,10 @@ begin
end;
procedure TRxMemoryDataSortEngine.SortList(ListField: string;
ADataSet: TDataSet; Asc: boolean);
ADataSet: TDataSet; Asc: array of boolean; SortOptions: TRxSortEngineOptions);
begin
if Assigned(ADataSet) then
(ADataSet as TRxMemoryData).SortOnFields(ListField, true, not Asc);
(ADataSet as TRxMemoryData).SortOnFieldsEx(ListField, seoCaseInsensitiveSort in SortOptions, Asc);
end;
initialization

View File

@ -12,15 +12,15 @@ object ToolPanelSetupForm: TToolPanelSetupForm
OnDestroy = FormDestroy
OnResize = FormResize
Position = poScreenCenter
LCLVersion = '0.9.31'
LCLVersion = '1.1'
object PageControl1: TPageControl
Left = 0
Height = 433
Top = 0
Width = 657
ActivePage = TabSheet2
ActivePage = TabSheet1
Align = alClient
TabIndex = 1
TabIndex = 0
TabOrder = 0
object TabSheet1: TTabSheet
Caption = 'Visible buttons'
@ -30,10 +30,10 @@ object ToolPanelSetupForm: TToolPanelSetupForm
AnchorSideLeft.Control = BitBtn3
AnchorSideLeft.Side = asrBottom
AnchorSideTop.Control = TabSheet1
Left = 350
Height = 16
Left = 349
Height = 15
Top = 6
Width = 114
Width = 102
BorderSpacing.Around = 6
Caption = 'Avaliable buttons'
FocusControl = ListBtnAvaliable
@ -42,9 +42,9 @@ object ToolPanelSetupForm: TToolPanelSetupForm
object Label2: TLabel
AnchorSideTop.Control = TabSheet1
Left = 8
Height = 16
Height = 15
Top = 6
Width = 98
Width = 89
BorderSpacing.Around = 6
Caption = 'Visible buttons'
FocusControl = ListBtnVisible
@ -56,15 +56,14 @@ object ToolPanelSetupForm: TToolPanelSetupForm
AnchorSideTop.Side = asrBottom
AnchorSideRight.Control = BitBtn6
AnchorSideRight.Side = asrBottom
Left = 306
Left = 307
Height = 30
Top = 146
Width = 38
Top = 145
Width = 36
Anchors = [akTop, akLeft, akRight]
BorderSpacing.Top = 6
BorderSpacing.InnerBorder = 2
Caption = '<<'
NumGlyphs = 0
OnClick = BitBtn3Click
TabOrder = 0
end
@ -74,16 +73,15 @@ object ToolPanelSetupForm: TToolPanelSetupForm
AnchorSideTop.Side = asrBottom
AnchorSideRight.Control = BitBtn6
AnchorSideRight.Side = asrBottom
Left = 306
Left = 307
Height = 31
Top = 109
Width = 38
Top = 108
Width = 36
Anchors = [akTop, akLeft, akRight]
AutoSize = True
BorderSpacing.Top = 6
BorderSpacing.InnerBorder = 2
Caption = '<'
NumGlyphs = 0
OnClick = BitBtn4Click
TabOrder = 1
end
@ -93,15 +91,14 @@ object ToolPanelSetupForm: TToolPanelSetupForm
AnchorSideTop.Side = asrBottom
AnchorSideRight.Control = BitBtn6
AnchorSideRight.Side = asrBottom
Left = 306
Left = 307
Height = 38
Top = 65
Width = 38
Top = 64
Width = 36
Anchors = [akTop, akLeft, akRight]
BorderSpacing.Top = 6
BorderSpacing.InnerBorder = 2
Caption = '>'
NumGlyphs = 0
OnClick = BitBtn5Click
TabOrder = 2
end
@ -109,14 +106,13 @@ object ToolPanelSetupForm: TToolPanelSetupForm
AnchorSideLeft.Control = TabSheet1
AnchorSideLeft.Side = asrCenter
AnchorSideTop.Control = ListBtnAvaliable
Left = 306
Left = 307
Height = 31
Top = 28
Width = 38
Top = 27
Width = 36
AutoSize = True
BorderSpacing.InnerBorder = 2
Caption = '>>'
NumGlyphs = 0
OnClick = BitBtn6Click
TabOrder = 3
end
@ -128,10 +124,10 @@ object ToolPanelSetupForm: TToolPanelSetupForm
AnchorSideRight.Control = TabSheet1
AnchorSideRight.Side = asrBottom
AnchorSideBottom.Control = cbShowCaption
Left = 350
Height = 270
Top = 28
Width = 295
Left = 349
Height = 271
Top = 27
Width = 296
Anchors = [akTop, akLeft, akRight, akBottom]
BorderSpacing.Around = 6
IntegralHeight = True
@ -147,7 +143,7 @@ object ToolPanelSetupForm: TToolPanelSetupForm
ItemHeight = 0
OnClick = ListBtnAvaliableClick
OnDrawItem = ListBox1DrawItem
ScrollWidth = 293
ScrollWidth = 294
Style = lbOwnerDrawFixed
TabOrder = 4
end
@ -158,15 +154,15 @@ object ToolPanelSetupForm: TToolPanelSetupForm
AnchorSideRight.Control = BitBtn6
AnchorSideBottom.Control = cbShowCaption
Left = 14
Height = 270
Top = 28
Width = 286
Height = 271
Top = 27
Width = 287
Anchors = [akTop, akLeft, akRight, akBottom]
BorderSpacing.Around = 6
ItemHeight = 0
OnClick = ListBtnAvaliableClick
OnDrawItem = ListBox1DrawItem
ScrollWidth = 284
ScrollWidth = 285
Style = lbOwnerDrawFixed
TabOrder = 5
TopIndex = -1
@ -191,7 +187,7 @@ object ToolPanelSetupForm: TToolPanelSetupForm
Left = 6
Height = 22
Top = 304
Width = 111
Width = 105
Anchors = [akLeft, akBottom]
BorderSpacing.Around = 6
Caption = 'Show caption'
@ -210,7 +206,7 @@ object ToolPanelSetupForm: TToolPanelSetupForm
Left = 6
Height = 22
Top = 163
Width = 88
Width = 82
BorderSpacing.Around = 6
Caption = 'Show hint'
TabOrder = 0
@ -222,7 +218,7 @@ object ToolPanelSetupForm: TToolPanelSetupForm
Left = 6
Height = 22
Top = 135
Width = 100
Width = 94
BorderSpacing.Around = 6
Caption = 'Transparent'
TabOrder = 1
@ -234,7 +230,7 @@ object ToolPanelSetupForm: TToolPanelSetupForm
Left = 6
Height = 22
Top = 107
Width = 101
Width = 93
BorderSpacing.Around = 6
Caption = 'Flat buttons'
TabOrder = 2