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RXLib/demos/rxdbgrid/MergeCell/project1.lpi

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+<?xml version="1.0" encoding="UTF-8"?>
+<CONFIG>
+  <ProjectOptions>
+    <Version Value="10"/>
+    <General>
+      <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
+      <Title Value="project1"/>
+      <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
+      <Icon Value="0"/>
+    </General>
+    <BuildModes Count="1">
+      <Item1 Name="Default" Default="True"/>
+    </BuildModes>
+    <PublishOptions>
+      <Version Value="2"/>
+    </PublishOptions>
+    <RunParams>
+      <local>
+        <FormatVersion Value="1"/>
+      </local>
+    </RunParams>
+    <RequiredPackages Count="5">
+      <Item1>
+        <PackageName Value="rxdbgrid_print"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="rxdbgrid_export_spreadsheet"/>
+      </Item2>
+      <Item3>
+        <PackageName Value="FCL"/>
+      </Item3>
+      <Item4>
+        <PackageName Value="rxnew"/>
+      </Item4>
+      <Item5>
+        <PackageName Value="LCL"/>
+      </Item5>
+    </RequiredPackages>
+    <Units Count="2">
+      <Unit0>
+        <Filename Value="project1.lpr"/>
+        <IsPartOfProject Value="True"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="unit1.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="Form1"/>
+        <HasResources Value="True"/>
+        <ResourceBaseClass Value="Form"/>
+        <UnitName Value="Unit1"/>
+      </Unit1>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="11"/>
+    <Target>
+      <Filename Value="project1"/>
+    </Target>
+    <SearchPaths>
+      <IncludeFiles Value="$(ProjOutDir)"/>
+      <UnitOutputDirectory Value="lib/$(TargetCPU)-$(TargetOS)"/>
+    </SearchPaths>
+    <Linking>
+      <Options>
+        <Win32>
+          <GraphicApplication Value="True"/>
+        </Win32>
+      </Options>
+    </Linking>
+  </CompilerOptions>
+  <Debugging>
+    <Exceptions Count="3">
+      <Item1>
+        <Name Value="EAbort"/>
+      </Item1>
+      <Item2>
+        <Name Value="ECodetoolError"/>
+      </Item2>
+      <Item3>
+        <Name Value="EFOpenError"/>
+      </Item3>
+    </Exceptions>
+  </Debugging>
+</CONFIG>

RXLib/demos/rxdbgrid/MergeCell/project1.lpr

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+program project1;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}{$IFDEF UseCThreads}
+  cthreads,
+  {$ENDIF}{$ENDIF}
+  Interfaces, // this includes the LCL widgetset
+  Forms, rxnew, Unit1
+  { you can add units after this };
+
+{$R *.res}
+
+begin
+  RequireDerivedFormResource:=True;
+  Application.Initialize;
+  Application.CreateForm(TForm1, Form1);
+  Application.Run;
+end.
+

RXLib/demos/rxdbgrid/MergeCell/unit1.lfm

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+object Form1: TForm1
+  Left = 574
+  Height = 620
+  Top = 316
+  Width = 770
+  Caption = 'Form1'
+  ClientHeight = 620
+  ClientWidth = 770
+  OnCreate = FormCreate
+  LCLVersion = '1.9.0.0'
+  object RxDBGrid1: TRxDBGrid
+    Left = 0
+    Height = 570
+    Top = 50
+    Width = 770
+    ColumnDefValues.BlobText = '(данные)'
+    TitleButtons = False
+    AutoSort = True
+    Columns = <    
+      item
+        Alignment = taCenter
+        Title.Alignment = taCenter
+        Title.Orientation = toHorizontal
+        Title.Caption = 'CODE'
+        Width = 60
+        FieldName = 'CODE'
+        EditButtons = <>
+        Filter.DropDownRows = 0
+        Filter.EmptyValue = '(Пусто)'
+        Filter.AllValue = '(Все значения)'
+        Filter.EmptyFont.Style = [fsItalic]
+        Filter.ItemIndex = -1
+        Footers = <>
+        WordWrap = True
+        OnDrawColumnCell = RxDBGrid1Columns0DrawColumnCell
+      end    
+      item
+        Title.Alignment = taCenter
+        Title.Orientation = toHorizontal
+        Title.Caption = 'DATE'
+        Width = 90
+        FieldName = 'DATE'
+        EditButtons = <>
+        Filter.DropDownRows = 0
+        Filter.EmptyValue = '(Пусто)'
+        Filter.AllValue = '(Все значения)'
+        Filter.EmptyFont.Style = [fsItalic]
+        Filter.ItemIndex = -1
+        Footers = <>
+      end    
+      item
+        Title.Alignment = taCenter
+        Title.Orientation = toHorizontal
+        Title.Caption = 'NAME'
+        Width = 400
+        FieldName = 'NAME'
+        EditButtons = <>
+        Filter.DropDownRows = 0
+        Filter.EmptyValue = '(Пусто)'
+        Filter.AllValue = '(Все значения)'
+        Filter.EmptyFont.Style = [fsItalic]
+        Filter.ItemIndex = -1
+        Footers = <>
+      end>
+    KeyStrokes = <    
+      item
+        Command = rxgcShowFindDlg
+        ShortCut = 16454
+        Enabled = True
+      end    
+      item
+        Command = rxgcShowColumnsDlg
+        ShortCut = 16471
+        Enabled = True
+      end    
+      item
+        Command = rxgcShowFilterDlg
+        ShortCut = 16468
+        Enabled = True
+      end    
+      item
+        Command = rxgcShowSortDlg
+        ShortCut = 16467
+        Enabled = True
+      end    
+      item
+        Command = rxgcShowQuickFilter
+        ShortCut = 16465
+        Enabled = True
+      end    
+      item
+        Command = rxgcHideQuickFilter
+        ShortCut = 16456
+        Enabled = True
+      end    
+      item
+        Command = rxgcSelectAll
+        ShortCut = 16449
+        Enabled = True
+      end    
+      item
+        Command = rxgcDeSelectAll
+        ShortCut = 16429
+        Enabled = True
+      end    
+      item
+        Command = rxgcInvertSelection
+        ShortCut = 16426
+        Enabled = True
+      end    
+      item
+        Command = rxgcOptimizeColumnsWidth
+        ShortCut = 16427
+        Enabled = True
+      end    
+      item
+        Command = rxgcCopyCellValue
+        ShortCut = 16451
+        Enabled = True
+      end>
+    FooterOptions.DrawFullLine = False
+    SearchOptions.QuickSearchOptions = [loCaseInsensitive, loPartialKey]
+    SearchOptions.FromStart = False
+    OptionsRx = [rdgAllowColumnsForm, rdgAllowDialogFind, rdgAllowQuickFilter, rdgAllowToolMenu]
+    Align = alClient
+    Color = clWindow
+    DrawFullLine = False
+    FocusColor = clRed
+    SelectedColor = clHighlight
+    GridLineStyle = psSolid
+    DataSource = dsData
+    Options = [dgEditing, dgTitles, dgIndicator, dgColumnResize, dgColumnMove, dgColLines, dgRowLines, dgAlwaysShowSelection, dgConfirmDelete, dgCancelOnExit]
+    TabOrder = 0
+    OnMergeCells = RxDBGrid1MergeCells
+  end
+  object Panel1: TPanel
+    Left = 0
+    Height = 50
+    Top = 0
+    Width = 770
+    Align = alTop
+    AutoSize = True
+    ClientHeight = 50
+    ClientWidth = 770
+    TabOrder = 1
+    object CheckBox1: TCheckBox
+      AnchorSideLeft.Control = Panel1
+      AnchorSideTop.Control = Panel1
+      Left = 7
+      Height = 24
+      Top = 7
+      Width = 108
+      BorderSpacing.Around = 6
+      Caption = 'Col spanning'
+      OnChange = CheckBox1Change
+      TabOrder = 0
+    end
+    object Button1: TButton
+      AnchorSideTop.Control = Panel1
+      AnchorSideRight.Control = Panel1
+      AnchorSideRight.Side = asrBottom
+      Left = 694
+      Height = 36
+      Top = 7
+      Width = 69
+      Anchors = [akTop, akRight]
+      AutoSize = True
+      BorderSpacing.Around = 6
+      Caption = 'Export...'
+      OnClick = Button1Click
+      TabOrder = 1
+    end
+    object Button2: TButton
+      AnchorSideTop.Control = Panel1
+      AnchorSideRight.Control = Button1
+      Left = 643
+      Height = 36
+      Top = 7
+      Width = 45
+      Anchors = [akTop, akRight]
+      AutoSize = True
+      BorderSpacing.Around = 6
+      Caption = 'Print'
+      OnClick = Button2Click
+      TabOrder = 2
+    end
+  end
+  object rxData: TRxMemoryData
+    FieldDefs = <    
+      item
+        Name = 'CODE'
+        DataType = ftInteger
+      end    
+      item
+        Name = 'DATE'
+        DataType = ftDateTime
+      end    
+      item
+        Name = 'NAME'
+        DataType = ftString
+        Size = 150
+      end>
+    PacketRecords = 0
+    Left = 293
+    Top = 165
+    object rxDataCODE: TLongintField
+      FieldKind = fkData
+      FieldName = 'CODE'
+      Index = 0
+      LookupCache = False
+      ProviderFlags = [pfInUpdate, pfInWhere]
+      ReadOnly = False
+      Required = False
+    end
+    object rxDataDATE: TDateTimeField
+      FieldKind = fkData
+      FieldName = 'DATE'
+      Index = 1
+      LookupCache = False
+      ProviderFlags = [pfInUpdate, pfInWhere]
+      ReadOnly = False
+      Required = False
+      DisplayFormat = 'dd.mm.yyyy'
+    end
+    object rxDataNAME: TStringField
+      FieldKind = fkData
+      FieldName = 'NAME'
+      Index = 2
+      LookupCache = False
+      ProviderFlags = [pfInUpdate, pfInWhere]
+      ReadOnly = False
+      Required = False
+      Size = 150
+    end
+  end
+  object dsData: TDataSource
+    DataSet = rxData
+    Left = 256
+    Top = 165
+  end
+  object RxDBGridExportSpreadSheet1: TRxDBGridExportSpreadSheet
+    RxDBGrid = RxDBGrid1
+    Caption = 'Экспорт в электронную таблицу'
+    ShowSetupForm = True
+    FileName = 'aaa.ods'
+    PageName = 'Test1'
+    Options = [ressExportTitle, ressExportColors, ressExportFooter, ressExportFormula, ressOverwriteExisting, ressExportSelectedRows, ressHideZeroValues, ressColSpanning]
+    OpenAfterExport = True
+    Left = 336
+    Top = 165
+  end
+  object RxDBGridPrint1: TRxDBGridPrint
+    RxDBGrid = RxDBGrid1
+    Caption = 'Печать списка'
+    ShowSetupForm = True
+    Options = [rxpoShowTitle, rxpoShowFooter, rxpoShowGridColor, rxpoShowFooterColor, rxpoShowReportTitle, rxpoHideZeroValues]
+    ShowProgress = True
+    ReportTitle = 'A'
+    ShowColumnHeaderOnAllPage = True
+    Left = 336
+    Top = 208
+  end
+end

RXLib/demos/rxdbgrid/MergeCell/unit1.pas

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+unit Unit1;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, FileUtil, rxdbgrid, rxmemds, RxDBGridExportSpreadSheet,
+  RxDBGridPrintGrid, Forms, Controls, Graphics, Dialogs, ExtCtrls, StdCtrls, db,
+  Grids, DBGrids;
+
+type
+
+  { TForm1 }
+
+  TForm1 = class(TForm)
+    Button1: TButton;
+    Button2: TButton;
+    CheckBox1: TCheckBox;
+    dsData: TDataSource;
+    Panel1: TPanel;
+    rxDataCODE: TLongintField;
+    rxDataDATE: TDateTimeField;
+    rxDataNAME: TStringField;
+    RxDBGrid1: TRxDBGrid;
+    rxData: TRxMemoryData;
+    RxDBGridExportSpreadSheet1: TRxDBGridExportSpreadSheet;
+    RxDBGridPrint1: TRxDBGridPrint;
+    procedure Button1Click(Sender: TObject);
+    procedure Button2Click(Sender: TObject);
+    procedure CheckBox1Change(Sender: TObject);
+    procedure FormCreate(Sender: TObject);
+    procedure RxDBGrid1Columns0DrawColumnCell(Sender: TObject;
+      const Rect: TRect; DataCol: Integer; Column: TColumn;
+      State: TGridDrawState);
+    procedure RxDBGrid1MergeCells(Sender: TObject; ACol: Integer; var ALeft,
+      ARight: Integer; var ADisplayColumn: TRxColumn);
+  private
+
+  public
+
+  end;
+
+var
+  Form1: TForm1;
+
+implementation
+
+{$R *.lfm}
+
+{ TForm1 }
+
+procedure TForm1.FormCreate(Sender: TObject);
+var
+  i: Integer;
+begin
+  rxData.Open;
+  rxData.DisableControls;
+  for i:=1 to 30 do
+    rxData.AppendRecord([i, Date - i, 'Line '+IntToStr(i)]);
+  rxData.First;
+  rxData.EnableControls;
+end;
+
+procedure TForm1.RxDBGrid1Columns0DrawColumnCell(Sender: TObject;
+  const Rect: TRect; DataCol: Integer; Column: TColumn; State: TGridDrawState);
+var
+  S: String;
+  FAl: TAlignment;
+begin
+  S:=rxDataCODE.DisplayText;
+  if CheckBox1.Checked and (rxDataCODE.AsInteger mod 10 = 1) then
+    FAl:=taCenter
+  else
+    FAl:=taRightJustify;
+  WriteTextHeader(RxDBGrid1.Canvas, Rect, S, FAl)
+end;
+
+procedure TForm1.RxDBGrid1MergeCells(Sender: TObject; ACol: Integer; var ALeft,
+  ARight: Integer; var ADisplayColumn: TRxColumn);
+begin
+  if rxDataCODE.AsInteger mod 10 = 1 then
+  begin
+    ALeft:=1;
+    ARight:=3;
+{    if rxDataCODE.AsInteger > 10 then
+      ADisplayColumn:=RxDBGrid1.ColumnByFieldName('DATE');}
+  end;
+end;
+
+procedure TForm1.CheckBox1Change(Sender: TObject);
+begin
+  if CheckBox1.Checked then
+    RxDBGrid1.OptionsRx:=RxDBGrid1.OptionsRx + [rdgColSpanning]
+  else
+    RxDBGrid1.OptionsRx:=RxDBGrid1.OptionsRx - [rdgColSpanning];
+end;
+
+procedure TForm1.Button1Click(Sender: TObject);
+begin
+  RxDBGridExportSpreadSheet1.Execute;
+end;
+
+procedure TForm1.Button2Click(Sender: TObject);
+begin
+  RxDBGridPrint1.Execute;
+end;
+
+end.
+