📄 dfm_para.pas
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unit dfm_para;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
ComCtrls, StdCtrls, Buttons, ExtCtrls, Grids, DBGrids, Db, DBTables, Mask,
DBCtrls;
type
Tdfmpara = class(TForm)
StatusBar1: TStatusBar;
DBGrid1: TDBGrid;
Panel2: TPanel;
postbtn: TBitBtn;
cancelbtn: TBitBtn;
quitbtn: TBitBtn;
dstpara: TDataSource;
tbltpara: TTable;
Query1: TQuery;
BitBtn1: TBitBtn;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure quitbtnClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure dstparaStateChange(Sender: TObject);
procedure addbtnClick(Sender: TObject);
procedure delbtnClick(Sender: TObject);
procedure postbtnClick(Sender: TObject);
procedure cancelbtnClick(Sender: TObject);
procedure DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
procedure BitBtn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
dfmpara: Tdfmpara;
implementation
uses dbmRainbowMis;
{$R *.DFM}
procedure Tdfmpara.FormClose(Sender: TObject; var Action: TCloseAction);
begin
tbltpara.active:=false;
action:=cafree;
end;
procedure Tdfmpara.quitbtnClick(Sender: TObject);
begin
close;
end;
procedure Tdfmpara.FormCreate(Sender: TObject);
begin
tbltpara.active:=true;
end;
procedure Tdfmpara.dstparaStateChange(Sender: TObject);
begin
{ case tbltworker.State of
dsbrowse:
begin
addbtn.Enabled :=true;
delbtn.Enabled :=true;
// BitBtn_edit.Enabled :=true;
postbtn.Enabled :=false;
cancelbtn.Enabled :=false;
end;
dsinsert:
begin
addbtn.Enabled :=false;
delbtn.Enabled :=false;
// BitBtn_edit.Enabled :=true;
postbtn.Enabled :=true;
cancelbtn.Enabled :=true;
end;
dsedit:
begin
addbtn.Enabled :=false;
delbtn.Enabled :=false;
// BitBtn_edit.Enabled :=true;
postbtn.Enabled :=true;
cancelbtn.Enabled :=true;
end;
end;}
end;
procedure Tdfmpara.addbtnClick(Sender: TObject);
begin
{// tbltmanrec.Append;
if Application.MessageBox('此操作将删除表中现有的内容,你要继续吗?',
'提示信息', MB_OKCANCEL + MB_DEFBUTTON1) = IDOK then
begin
tbltmanrec.active:=false;
tbltmanrec.EmptyTable;
Query1.ParamByName('vshop').asstring:=combobox1.Text ;
Query1.ExecSQL;
tbltmanrec.active:=true;
// INSERT INTO "customer.db" (custno, company);
// SELECT custno, company FROM "oldcustomer.db"
end;}
end;
procedure Tdfmpara.delbtnClick(Sender: TObject);
begin
// tbltmanrec.delete;
end;
procedure Tdfmpara.postbtnClick(Sender: TObject);
begin
tbltpara.post;
// tbltposloca.refresh;
end;
procedure Tdfmpara.cancelbtnClick(Sender: TObject);
begin
tbltpara.Cancel;
end;
procedure Tdfmpara.DBGrid1DrawColumnCell(Sender: TObject;
const Rect: TRect; DataCol: Integer; Column: TColumn;
State: TGridDrawState);
var
holdColor: TColor;
begin
holdColor := DBGrid1.Canvas.Brush.Color; {store the original color}
// if Column = 'EmpNo' then {only do for the cell displaying EmpNo}
if (tbltpara.RecNo mod 2 <> 0) then begin
DBGrid1.Canvas.Brush.Color := clAqua;
DBGrid1.DefaultDrawColumnCell(Rect, DataCol, Column, State);
DBGrid1.Canvas.Brush.Color := holdColor;
end
else
begin
DBGrid1.Canvas.Brush.Color := clInfoBk;
DBGrid1.DefaultDrawColumnCell(Rect, DataCol, Column, State);
DBGrid1.Canvas.Brush.Color := holdColor;
end;
end;
procedure Tdfmpara.BitBtn1Click(Sender: TObject);
begin
tbltpara.edit;
end;
end.
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