402 lines
9.7 KiB
ObjectPascal
402 lines
9.7 KiB
ObjectPascal
unit U_AttachmentUpload;
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interface
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uses
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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Dialogs, ExtCtrls, ComCtrls, Menus, cxLookAndFeelPainters, StdCtrls, cxButtons,
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DB, ADODB, ImgList, shellapi, IdBaseComponent, IdComponent, IdTCPConnection,
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IdTCPClient, IdFTP, cxStyles, cxCustomData, cxGraphics, cxFilter, cxData,
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cxDataStorage, cxEdit, cxDBData, cxGridCustomTableView, cxGridTableView,
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cxGridDBTableView, cxGridLevel, cxClasses, cxControls, cxGridCustomView,
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cxGrid, cxLookAndFeels, dxSkinsCore, dxSkinsDefaultPainters, cxNavigator,
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dxDateRanges, IdExplicitTLSClientServerBase, System.ImageList, U_BaseHelp,
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Vcl.ToolWin;
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type
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TfrmAttachmentUpload = class(TfrmBaseHelp)
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ListView1: TListView;
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ADOQueryTmp: TADOQuery;
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ADOQueryCmd: TADOQuery;
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Panel2: TPanel;
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IdFTP1: TIdFTP;
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ADOConnection1: TADOConnection;
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Tv1: TcxGridDBTableView;
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cxGrid1Level1: TcxGridLevel;
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cxGrid1: TcxGrid;
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v1Column1: TcxGridDBColumn;
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v1Column2: TcxGridDBColumn;
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v1Column3: TcxGridDBColumn;
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DataSource1: TDataSource;
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v1Column4: TcxGridDBColumn;
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ToolBar1: TToolBar;
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TBRafresh: TToolButton;
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TBAdd: TToolButton;
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TBClose: TToolButton;
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TBDel: TToolButton;
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btnDown: TToolButton;
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ImageList1: TImageList;
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procedure FormDestroy(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure FormShow(Sender: TObject);
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procedure ListView1DblClick(Sender: TObject);
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procedure FormClose(Sender: TObject; var Action: TCloseAction);
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procedure Panel2DblClick(Sender: TObject);
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procedure Tv1DblClick(Sender: TObject);
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procedure TBAddClick(Sender: TObject);
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procedure TBDelClick(Sender: TObject);
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procedure TBCloseClick(Sender: TObject);
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procedure TBRafreshClick(Sender: TObject);
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procedure btnDownClick(Sender: TObject);
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private
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procedure InitData();
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{ Private declarations }
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public
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fkeyNO: string;
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fType: string;
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fId: integer;
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FEditAuthority: Boolean;
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{ Public declarations }
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end;
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var
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frmAttachmentUpload: TfrmAttachmentUpload;
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implementation
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uses
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U_DataLink, U_RTFun, U_CompressionFun;
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{$R *.dfm}
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procedure TfrmAttachmentUpload.InitData();
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var
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ListItem: TListItem;
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Flag: Cardinal;
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info: SHFILEINFOA;
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Icon: TIcon;
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begin
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ListView1.Items.Clear;
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try
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with adoqueryTmp do
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begin
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close;
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sql.Clear;
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sql.Add('select * from FJ_File ');
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sql.Add('where WBID=' + quotedstr(trim(fkeyNO)));
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sql.Add('and TFType=' + quotedstr(trim(fType)));
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open;
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end;
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except
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end;
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end;
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procedure TfrmAttachmentUpload.FormDestroy(Sender: TObject);
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begin
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frmAttachmentUpload := nil;
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end;
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procedure TfrmAttachmentUpload.FormCreate(Sender: TObject);
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begin
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try
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with ADOConnection1 do
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begin
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Connected := false;
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ConnectionString := DConString;
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Connected := true;
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end;
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ADOQueryBaseCmd.Connection := ADOConnection1;
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ADOQueryBaseTemp.Connection := ADOConnection1;
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except
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application.MessageBox('<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD>', '<27><>ʾ<EFBFBD><CABE>Ϣ');
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end;
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end;
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procedure TfrmAttachmentUpload.FormShow(Sender: TObject);
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begin
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if FEditAuthority then
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begin
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btnDown.Visible := True;
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TBDel.Visible := True;
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TBAdd.Visible := True;
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end
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else
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begin
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btnDown.Visible := false;
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TBDel.Visible := false;
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TBAdd.Visible := false;
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end;
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initdata();
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end;
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procedure TfrmAttachmentUpload.ListView1DblClick(Sender: TObject);
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var
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sFieldName: string;
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fileName: string;
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begin
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if ListView1.Items.Count < 1 then
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EXIT;
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if listView1.SelCount < 1 then
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exit;
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sFieldName := 'D:\<5C><><EFBFBD><EFBFBD><EFBFBD>鿴';
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if not DirectoryExists(pchar(sFieldName)) then
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CreateDirectory(pchar(sFieldName), nil);
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fileName := ListView1.Selected.Caption;
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sFieldName := sFieldName + '\' + trim(fileName);
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try
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IdFTP1.Host := PicSvr;
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IdFTP1.Username := 'three';
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IdFTP1.Password := '641010';
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IdFTP1.Connect();
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except
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;
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end;
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if IdFTP1.Connected then
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begin
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Panel2.Caption := '<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD>Ե<EFBFBD>...';
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Panel2.Visible := true;
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application.ProcessMessages;
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try
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IdFTP1.Get('FJ\' + Trim(fileName), sFieldName, false, true);
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except
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Panel2.Visible := false;
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Application.MessageBox('<27><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<27><>ʾ', MB_ICONWARNING);
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IdFTP1.Quit;
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Exit;
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end;
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end
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else
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begin
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Panel2.Visible := false;
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Application.MessageBox('<27><EFBFBD><DEB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<27><>ʾ', MB_ICONWARNING);
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IdFTP1.Quit;
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Exit;
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end;
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Panel2.Visible := false;
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if IdFTP1.Connected then
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IdFTP1.Quit;
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ShellExecute(Handle, 'open', PChar(sFieldName), '', '', SW_SHOWNORMAL);
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end;
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procedure TfrmAttachmentUpload.btnDownClick(Sender: TObject);
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var
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SaveDialog: TSaveDialog;
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fFileName: string;
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fFilePath: string;
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ff: TADOBlobStream;
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FJStream: TMemoryStream;
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begin
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if adoqueryTmp.IsEmpty then
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exit;
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try
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fFileName := adoqueryTmp.fieldbyname('FileName').AsString;
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SaveDialog := TSaveDialog.Create(Self);
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SaveDialog.FileName := fFileName;
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if SaveDialog.Execute then
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begin
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Panel2.Caption := '<27><><EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD>Ե<EFBFBD>...';
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Panel2.Visible := true;
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application.ProcessMessages;
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fFilePath := SaveDialog.FileName;
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try
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ff := TADOBlobstream.Create(adoqueryTmp.fieldByName('FilesOther') as TblobField, bmRead);
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FJStream := TMemoryStream.Create;
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ff.SaveToStream(FJStream);
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UnCompressionStream(FJStream);
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FJStream.SaveToFile(fFilePath);
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// ShellExecute(Handle, 'open',PChar(sFieldName),'', '', SW_SHOWNORMAL);
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finally
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FJStream.free;
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ff.Free;
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end;
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Panel2.Visible := false;
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// if IdFTP1.Connected then IdFTP1.Quit;
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end;
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except
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Panel2.Visible := false;
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end;
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end;
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procedure TfrmAttachmentUpload.FormClose(Sender: TObject; var Action: TCloseAction);
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begin
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if fId = 10 then
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Action := cafree
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else
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Action := cahide;
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end;
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procedure TfrmAttachmentUpload.Panel2DblClick(Sender: TObject);
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begin
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Panel2.Visible := false;
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end;
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procedure TfrmAttachmentUpload.TBAddClick(Sender: TObject);
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var
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OpenDiaLog: TOpenDialog;
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fFileName: string;
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fFilePath: string;
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maxNo: string;
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FJStream: TMemoryStream;
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mfileSize: integer;
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mCreationTime: TdateTime;
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mWriteTime: TdateTime;
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begin
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try
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adoqueryCmd.Connection.BeginTrans;
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OpenDiaLog := TOpenDialog.Create(Self);
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if OpenDiaLog.Execute then
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begin
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fFilePath := OpenDiaLog.FileName;
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fFileName := ExtractFileName(OpenDiaLog.FileName);
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Panel2.Caption := '<27><><EFBFBD><EFBFBD><EFBFBD>ϴ<EFBFBD><CFB4><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD>Ե<EFBFBD>...';
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Panel2.Visible := true;
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application.ProcessMessages;
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if GetLSNo(ADOQueryCmd, maxNo, 'FJ', 'FJ_File', 4, 1) = False then
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begin
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adoqueryCmd.Connection.RollbackTrans;
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Application.MessageBox('ȡ<><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD>', '<27><>ʾ', 0);
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Exit;
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end;
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//<2F><>ȡ<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>Ϣ
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GetFileInfo(fFilePath, mfileSize, mCreationTime, mWriteTime);
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with adoqueryCmd do
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begin
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close;
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sql.Clear;
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sql.Add('delete from FJ_File ');
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sql.Add('where TFID=' + quotedstr(trim(maxNo)));
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execsql;
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end;
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try
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FJStream := TMemoryStream.Create;
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with adoqueryCmd do
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begin
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close;
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sql.Clear;
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sql.Add('select * from FJ_File ');
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sql.Add('where TFID=' + quotedstr(trim(maxNo)));
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open;
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append;
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fieldbyname('TFID').Value := trim(maxNo);
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fieldbyname('WBID').Value := trim(fkeyNO);
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fieldbyname('TFType').Value := trim(fType);
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fieldbyname('Filler').Value := trim(DName);
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fieldbyname('FileName').Value := trim(fFileName);
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fieldbyname('TFDate').Value := mWriteTime;
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FJStream.LoadFromFile(fFilePath);
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CompressionStream(FJStream);
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tblobfield(FieldByName('Filesother')).LoadFromStream(FJStream);
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post;
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end;
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Panel2.Visible := false;
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initdata();
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finally
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FJStream.Free;
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end;
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end;
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adoqueryCmd.Connection.CommitTrans;
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except
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adoqueryCmd.Connection.RollbackTrans;
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application.MessageBox('<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD>', '<27><>ʾ<EFBFBD><CABE>Ϣ', 0);
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end;
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end;
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procedure TfrmAttachmentUpload.TBCloseClick(Sender: TObject);
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begin
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ADOQueryTmp.Close;
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ADOQuerycmd.Close;
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ListView1.Free;
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ModalResult := 1;
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end;
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procedure TfrmAttachmentUpload.TBDelClick(Sender: TObject);
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var
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fFileName: string;
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fFilePath: string;
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begin
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if ADOQueryTmp.IsEmpty then
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exit;
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if trim(ADOQueryTmp.fieldbyname('Filler').AsString) <> trim(DName) then
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begin
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Application.MessageBox('Ȩ<><EFBFBD><DEB2>㣬<EFBFBD>ϴ<EFBFBD><CFB4>˻<EFBFBD><CBBB><EFBFBD>ɾ<EFBFBD><C9BE>!', '<27><>ʾ', 0);
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Exit;
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end;
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if Application.MessageBox('ȷ<><C8B7>Ҫɾ<D2AA><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>', '<27><>ʾ', 32 + 4) <> IDYES then
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Exit;
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with ADOQueryCmd do
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begin
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close;
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sql.Clear;
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sql.Add('delete from FJ_File ');
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sql.Add('where TFID=' + quotedstr(trim(ADOQueryTmp.fieldbyname('TFID').AsString)));
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execsql;
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end;
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initData();
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end;
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procedure TfrmAttachmentUpload.TBRafreshClick(Sender: TObject);
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begin
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initData();
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end;
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procedure TfrmAttachmentUpload.Tv1DblClick(Sender: TObject);
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var
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sFieldName: string;
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fileName: string;
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ff: TADOBlobStream;
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FJStream: TMemoryStream;
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begin
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if adoqueryTmp.IsEmpty then
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exit;
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sFieldName := 'D:\<5C><><EFBFBD><EFBFBD><EFBFBD>鿴';
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if not DirectoryExists(pchar(sFieldName)) then
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CreateDirectory(pchar(sFieldName), nil);
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fileName := adoqueryTmp.fieldbyname('FileName').AsString;
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sFieldName := sFieldName + '\' + trim(fileName);
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try
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ff := TADOBlobstream.Create(adoqueryTmp.fieldByName('FilesOther') as TblobField, bmRead);
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FJStream := TMemoryStream.Create;
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ff.SaveToStream(FJStream);
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UnCompressionStream(FJStream);
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FJStream.SaveToFile(sFieldName);
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ShellExecute(Handle, 'open', PChar(sFieldName), '', '', SW_SHOWNORMAL);
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finally
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FJStream.free;
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ff.Free;
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end;
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end;
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end.
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