dbgridehfinddlgs.int

delphi控件源码,第三方空间 ,第三方空间

{*******************************************************}
{                                                       }
{                    EhLib v3.6                         }
{                                                       }
{        Find dialog for TDBGridEh component            }
{                                                       }
{     Copyright (c) 2004 by Dmitry V. Bolshakov         }
{                                                       }
{*******************************************************}

unit DBGridEhFindDlgs  {$IFDEF CIL} platform{$ENDIF};

interface

uses
  Windows, Messages, SysUtils, {$IFDEF EH_LIB_6} Variants, {$ENDIF}
  Classes, Graphics, Controls, Forms,
  Dialogs, DBCtrlsEh, StdCtrls, Mask, DBGridEh;

type

  TColumnFieldItemEh = record
    Caption: String;
    Column: TColumnEh;
  end;

  TColumnFieldsArrEh = array of TColumnFieldItemEh;

  TDBGridEhFindDlg = class(TForm)
    cbText: TDBComboBoxEh;
    bFind: TButton;
    bCancel: TButton;
    Label1: TLabel;
    cbFindIn: TDBComboBoxEh;
    Label2: TLabel;
    cbMatchinType: TDBComboBoxEh;
    cbMatchType: TLabel;
    cbFindDirection: TDBComboBoxEh;
    Label3: TLabel;
    cbCharCase: TDBCheckBoxEh;
    cbUseFormat: TDBCheckBoxEh;
    procedure bFindClick(Sender: TObject);
    procedure bCancelClick(Sender: TObject);
    procedure cbFindInChange(Sender: TObject);
    procedure cbTextChange(Sender: TObject);
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
  private
    FGrid: TCustomDBGridEh;
    IsFirstTry: Boolean;
    FFindColumnsList: TColumnsEhList;
    FCurInListColIndex: Integer;
    FColumnFields: TColumnFieldsArrEh;
    function ColText(Col: TColumnEh): String;
  public
    procedure FillFindColumnsList;
    procedure FillColumnsList;
    procedure Execute(AGrid: TCustomDBGridEh; Text, ColumnFieldName: String;
      ColumnFields: TColumnFieldsArrEh; Modal: Boolean);
    property Grid: TCustomDBGridEh read FGrid;
  end;

var
  DBGridEhFindDlg: TDBGridEhFindDlg;

procedure ExecuteDBGridEhFindDialog(Grid: TCustomDBGridEh; Text, FieldName: String;
  ColumnFields: TColumnFieldsArrEh;  Modal: Boolean);

type
  TExecuteDBGridEhFindDialogProc = procedure (Grid: TCustomDBGridEh; Text, FieldName: String;
    ColumnFields: TColumnFieldsArrEh;  Modal: Boolean);
var
  ExecuteDBGridEhFindDialogProc: TExecuteDBGridEhFindDialogProc;

implementation