📄 bas200_03.pas
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unit Bas200_03;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Bas100_01, ImgList, ComCtrls, ToolWin, Menus, Db, ExtCtrls,
Grids, ADODB, dxExEdtr, dxCntner, dxTL, dxDBCtrl, dxDBGrid,
ActnList, wwfltdlg, wwDialog, Wwlocate, Wwintl, StdCtrls;
type
TBas200_03Form = class(TBas100_01Form)
CoolBar1: TCoolBar;
ToolBar2: TToolBar;
tlbFirst: TToolButton;
tlbPrior: TToolButton;
tlbNext: TToolButton;
tlbLast: TToolButton;
ToolButton1: TToolButton;
tlbLocate: TToolButton;
tlbSearch: TToolButton;
tlbPrint: TToolButton;
ToolButton6: TToolButton;
tlbExit: TToolButton;
Panel1: TPanel;
Image1: TImage;
pmPrint: TPopupMenu;
mmiPrint: TMenuItem;
mmiExport: TMenuItem;
DataSource1: TDataSource;
ADOQuery1: TADOQuery;
ActionList1: TActionList;
ActFirst: TAction;
ActPrior: TAction;
ActNext: TAction;
ActLast: TAction;
ActLocate: TAction;
ActSearch: TAction;
ActPrint: TAction;
ActExport: TAction;
ActExit: TAction;
ScrollBox2: TScrollBox;
dxDBGrid1: TdxDBGrid;
pmGrid: TPopupMenu;
tlbRefresh: TToolButton;
ActRefresh: TAction;
procedure FormCreate(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure ActFirstExecute(Sender: TObject);
procedure ActPriorExecute(Sender: TObject);
procedure ActNextExecute(Sender: TObject);
procedure ActLastExecute(Sender: TObject);
procedure ActLocateExecute(Sender: TObject);
procedure ActSearchExecute(Sender: TObject);
procedure ActPrintExecute(Sender: TObject);
procedure ActExportExecute(Sender: TObject);
procedure ActExitExecute(Sender: TObject);
procedure ADOQuery1AfterScroll(DataSet: TDataSet);
procedure dxDBGrid1BackgroundDrawEvent(Sender: TObject;
ACanvas: TCanvas; ARect: TRect);
procedure FormShow(Sender: TObject);
procedure ActRefreshExecute(Sender: TObject);
private
procedure SetButtonState(AInsUpd:Boolean);
procedure MenuItemClick(Sender: TObject);
procedure CreatePopmeun(AGrid:TdxDBGrid);
{ Private declarations }
public
{ Public declarations }
protected
ARecordCount:Integer;
procedure SetInterface; virtual;
procedure BrowseEvent; virtual;
procedure ReportGetValue(const ParName: String; var ParValue: Variant); virtual;
end;
var
Bas200_03Form: TBas200_03Form;
implementation
uses SYSDATA, CommFun, HwPrint, HwExport{, HwPrint};
{$R *.DFM}
//设置按钮状态
procedure TBas200_03Form.SetButtonState(AInsUpd:Boolean);
begin
ActFirst.Enabled:=not AInsUpd;
ActPrior.Enabled:=not AInsUpd;
ActNext.Enabled:=not AInsUpd;
ActLast.Enabled:=not AInsUpd;
ActLocate.Enabled:=not AInsUpd;
ActSearch.Enabled:=not AInsUpd;
ActPrint.Enabled:=(ARights[5]='Y') and (not AInsUpd);
ActExit.Enabled:=True;
end;
procedure TBas200_03Form.SetInterface;
begin
inherited;
Image1.Picture.Bitmap.LoadFromResourceName(AImgHandle,'TOPTITL');
ActFirst.Caption:=GetDBString('COM00005001'); //最前
ActPrior.Caption:=GetDBString('COM00005002'); //上移
ActNext.Caption:=GetDBString('COM00005003'); //下移
ActLast.Caption:=GetDBString('COM00005004'); //最后
ActLocate.Caption:=GetDBString('COM00005011'); //查找
ActSearch.Caption:=GetDBString('COM00005012'); //查询
ActPrint.Caption:=GetDBString('COM00005013'); //打印
ActExport.Caption:=GetDBString('COM00005014'); //导出数据
ActExit.Caption:=GetDBString('COM00005015'); //退出
ActFirst.Hint:=GetDBString('COM00005001',2); //移到第一条记录
ActPrior.Hint:=GetDBString('COM00005002',2); //移到上一条记录
ActNext.Hint:=GetDBString('COM00005003',2); //移到下一条记录
ActLast.Hint:=GetDBString('COM00005004',2); //移到最后一条记录
ActLocate.Hint:=GetDBString('COM00005011',2); //快速定位记录
ActSearch.Hint:=GetDBString('COM00005012',2); //按条件查询数据
ActPrint.Hint:=GetDBString('COM00005013',2); //将数据打印出来
ActExport.Hint:=GetDBString('COM00005014',2); //导出数据到文件中
ActExit.Hint:=GetDBString('COM00005015',2); //关闭当前窗口
end;
procedure TBas200_03Form.MenuItemClick(Sender: TObject);
begin
TMenuItem(Sender).Checked:=not TMenuItem(Sender).Checked;
dxDBGrid1.ColumnByFieldName(TMenuItem(Sender).Name).Visible:=TMenuItem(Sender).Checked;
end;
procedure TBas200_03Form.CreatePopmeun(AGrid:TdxDBGrid);
var
ADataSet:TDataSet;
I:Integer;
AMenuItem:TMenuItem;
begin
if AGrid.DataSource=nil then Exit;
if AGrid.DataSource.DataSet=nil then Exit;
if AGrid.PopupMenu=nil then Exit;
ADataSet:=AGrid.DataSource.DataSet;
for I:=0 to ADataSet.FieldCount-1 do
begin
if ADataSet.Fields[I].Visible then
begin
AMenuItem:=TMenuItem.Create(nil);
AMenuItem.Name:=ADataSet.Fields[I].FieldName;
AMenuItem.Caption:=ADataSet.Fields[I].DisplayLabel;
AMenuItem.Checked:=AGrid.ColumnByFieldName(ADataSet.Fields[I].FieldName).Visible;
AMenuItem.OnClick:=MenuItemClick;
AGrid.PopupMenu.Items.Add(AMenuItem);
end;
end;
end;
procedure TBas200_03Form.FormCreate(Sender: TObject);
begin
inherited;
//设置界面信息
SetInterface;
try
ADOQuery1.Open;
except
ShowMsg(SYSDM.ADOC.Errors[0].Description,1);
Close;
end;
SetButtonState(False);
LoadFromReg(Self); //这行一定放在打开数据集后面,否则无效
end;
procedure TBas200_03Form.FormClose(Sender: TObject;
var Action: TCloseAction);
begin
ADOQuery1.Close;
Action:=caFree;
inherited;
end;
procedure TBas200_03Form.ActFirstExecute(Sender: TObject);
begin
inherited;
//最前
if ADOQuery1.IsEmpty then Exit;
ADOQuery1.First;
ActFirst.Enabled:=False;
ActPrior.Enabled:=False;
ActNext.Enabled:=True;
ActLast.Enabled:=True;
end;
procedure TBas200_03Form.ActPriorExecute(Sender: TObject);
begin
inherited;
//上移
if ADOQuery1.IsEmpty then Exit;
ADOQuery1.Prior;
ActNext.Enabled:=not ADOQuery1.Eof;
ActLast.Enabled:=not ADOQuery1.Eof;
ActFirst.Enabled:=not ADOQuery1.Bof;
ActPrior.Enabled:=not ADOQuery1.Bof;
end;
procedure TBas200_03Form.ActNextExecute(Sender: TObject);
begin
inherited;
//下移
if ADOQuery1.IsEmpty then Exit;
ADOQuery1.Next;
ActNext.Enabled:=not ADOQuery1.Eof;
ActLast.Enabled:=not ADOQuery1.Eof;
ActFirst.Enabled:=not ADOQuery1.Bof;
ActPrior.Enabled:=not ADOQuery1.Bof;
end;
procedure TBas200_03Form.ActLastExecute(Sender: TObject);
begin
inherited;
//最后
if ADOQuery1.IsEmpty then Exit;
ADOQuery1.Last;
ActNext.Enabled:=False;
ActLast.Enabled:=False;
ActFirst.Enabled:=True;
ActPrior.Enabled:=True;
end;
procedure TBas200_03Form.ActLocateExecute(Sender: TObject);
begin
inherited;
//查找
if ADOQuery1.IsEmpty then
begin
ShowMsg('UMS10000002'); //表记录为空,操作无效
Abort;
end;
try
Screen.Cursor:=crHourGlass;
LocateDialog(DataSource1);
finally
Screen.Cursor:=crDefault;
end;
end;
procedure TBas200_03Form.ActSearchExecute(Sender: TObject);
begin
inherited;
//查询
try
Screen.Cursor:=crHourGlass;
FilterDialog(DataSource1);
finally
Screen.Cursor:=crDefault;
end;
end;
procedure TBas200_03Form.ActPrintExecute(Sender: TObject);
begin
inherited;
//打印
try
Screen.Cursor:=crHourGlass;
SelectReport(ADOQuery1,AProgramID,AReportName,ReportGetValue);
ActRefresh.Execute;
finally
Screen.Cursor:=crDefault;
end;
end;
procedure TBas200_03Form.ActExportExecute(Sender: TObject);
begin
inherited;
//导出数据
if ADOQuery1.IsEmpty then
begin
ShowMsg('UMS10000002'); //表记录为空,操作无效
Abort;
end;
try
Screen.Cursor:=crHourGlass;
HwExportForm:=THwExportForm.Create(Application);
HwExportForm.GetDataFields(AProgramID,ADOQuery1);
HwExportForm.ShowModal;
finally
Screen.Cursor:=crDefault;
end;
end;
procedure TBas200_03Form.ActExitExecute(Sender: TObject);
begin
inherited;
//退出
Close;
end;
procedure TBas200_03Form.ADOQuery1AfterScroll(DataSet: TDataSet);
begin
inherited;
if not Active then Exit;
ActNext.Enabled:=not ADOQuery1.Eof;
ActLast.Enabled:=not ADOQuery1.Eof;
ActFirst.Enabled:=not ADOQuery1.Bof;
ActPrior.Enabled:=not ADOQuery1.Bof;
end;
procedure TBas200_03Form.dxDBGrid1BackgroundDrawEvent(Sender: TObject;
ACanvas: TCanvas; ARect: TRect);
var
AText:string;
begin
inherited;
ARect.Left:=0;
ARect.Top:=0;
ACanvas.Brush.Color:=dxDBGrid1.GroupPanelColor;
ACanvas.Font.Color:=dxDBGrid1.GroupPanelFontColor;
//您可以把列标题拖放到此处使记录按此列进行分组
if dxDBGrid1.GroupColumnCount=0 then AText:=' '+GetDBString('NOT10001012') else AText:='';
Windows.FillRect(ACanvas.Handle, ARect, 0);
DrawText(ACanvas.Handle, PChar(AText), Length(AText), ARect, DT_LEFT or DT_EXPANDTABS or DT_NOPREFIX or DT_SINGLELINE or DT_VCENTER);
end;
procedure TBas200_03Form.FormShow(Sender: TObject);
begin
inherited;
CreatePopmeun(dxDBGrid1);
end;
procedure TBas200_03Form.BrowseEvent;
begin
end;
procedure TBas200_03Form.ReportGetValue(const ParName: String;
var ParValue: Variant);
begin
if ParName='USENM' then ParValue:=AUserName
else if ParName='PRNDT' then ParValue:=GetDBString('COM00006006') //列印日期
else if ParName='PRNNM' then ParValue:=GetDBString('COM00006007') //列印人員
else if ParName='REPNM' then ParValue:=AReportTitle
else if ADOQuery1.FindField(ParName)<>nil then ParValue:=ADOQuery1.FieldByName(ParName).DisplayLabel;
end;
procedure TBas200_03Form.ActRefreshExecute(Sender: TObject);
var
ABookmark:TBookmark;
begin
inherited;
//刷新
ABookmark:=ADOQuery1.GetBookmark;
try
Screen.Cursor:=crHourGlass;
ADOQuery1.DisableControls;
ADOQuery1.Close;
ADOQuery1.Open;
ARecordCount:=GetDataSetCount(ADOQuery1);
if ADOQuery1.BookmarkValid(ABookmark) then ADOQuery1.GotoBookmark(ABookmark);
finally
ADOQuery1.FreeBookmark(ABookmark);
ADOQuery1.EnableControls;
Screen.Cursor:=crDefault;
end;
end;
end.
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