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unit _TemplateFileList; |
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|
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interface |
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|
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uses |
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, |
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Dialogs, _TemplateFile, StdCtrls, ExtCtrls, Menus, Buttons, |
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ComCtrls, TypeDefs; |
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|
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type |
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TForm_TemplateFileList = class(TForm_TemplateFile) |
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panel_files: TPanel; |
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splitter_content: TSplitter; |
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panel_content: TPanel; |
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filepopup: TPopupMenu; |
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popup_separator2: TMenuItem; |
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popup_linkshere: TMenuItem; |
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popup_separator: TMenuItem; |
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popup_import: TMenuItem; |
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popup_export: TMenuItem; |
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importd: TOpenDialog; |
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exportd: TSaveDialog; |
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FilePages: TPageControl; |
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tab_files: TTabSheet; |
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panel_extension: TPanel; |
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label_sort2: TLabel; |
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label_sort1: TLabel; |
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label_extension: TLabel; |
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btn_sort_id_asc: TSpeedButton; |
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btn_sort_id_desc: TSpeedButton; |
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btn_sort_name_asc: TSpeedButton; |
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btn_sort_name_desc: TSpeedButton; |
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btn_sort_ext_asc: TSpeedButton; |
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btn_sort_ext_desc: TSpeedButton; |
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combo_extension: TComboBox; |
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check_zerobyte: TCheckBox; |
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edit_filtername: TEdit; |
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check_filtername: TCheckBox; |
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filelist: TListBox; |
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procedure NewCon(ID: Integer); |
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|
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procedure check_filternameClick(Sender: TObject); |
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procedure check_zerobyteClick(Sender: TObject); |
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procedure combo_extensionClick(Sender: TObject); |
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procedure btn_sortClick(Sender: TObject); |
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procedure listClick(Sender: TObject); |
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procedure listMouseDown(Sender: TObject; Button: TMouseButton; |
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Shift: TShiftState; X, Y: Integer); |
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|
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procedure popup_importClick(Sender: TObject); |
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procedure popup_exportClick(Sender: TObject); |
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procedure popup_opentool(Sender: TObject); |
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procedure popup_linkshereClick(Sender: TObject); |
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procedure filepopupPopup(Sender: TObject); |
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private |
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FSortBy: TSortType; |
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FAllowedExts: String; |
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FAllowMultiSelect: Boolean; |
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procedure SetAllowedExts(exts: String); |
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procedure SetMultiSelect(allow: Boolean); |
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public |
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constructor Create(AOwner: TComponent); override; |
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procedure RecreateExtList; |
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procedure LoadFileNames; |
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procedure SetFileFilters(pattern, extension: String; zerobytes: Boolean); |
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property AllowedExts: String read FAllowedExts write SetAllowedExts; |
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property AllowMultiSelect: Boolean read FAllowMultiSelect write SetMultiSelect; |
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end; |
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|
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implementation |
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{$R *.dfm} |
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uses ConnectionManager, Exporters, Functions, StrUtils, WhatLinksHere, Main, |
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_BaseTemplate; |
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|
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|
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procedure TForm_TemplateFileList.RecreateExtList; |
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var |
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i: Integer; |
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exts: TStrings; |
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begin |
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combo_extension.Items.Clear; |
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if FConnectionID > -1 then |
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begin |
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combo_extension.Items.Add('_All files_ (' + |
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IntToStr(ConManager.Connection[FConnectionID].GetFileCount) + ')'); |
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exts := nil; |
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exts := ConManager.Connection[FConnectionID].GetExtensionsList(EF_ExtCount); |
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for i := 0 to exts.Count - 1 do |
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if Length(FAllowedExts) > 0 then |
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begin |
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if Pos(MidStr(exts.Strings[i],1,4), FAllowedExts) > 0 then |
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combo_extension.Items.Add(exts.Strings[i]); |
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end |
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else |
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combo_extension.Items.Add(exts.Strings[i]); |
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combo_extension.ItemIndex := 0; |
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combo_extensionClick(Self); |
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exts.Free; |
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end; |
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end; |
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|
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procedure TForm_TemplateFileList.LoadFileNames; |
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var |
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Extension: String; |
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no_zero_bytes: Boolean; |
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pattern: String; |
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files: TStrings; |
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begin |
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if FConnectionID > -1 then |
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begin |
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Extension := MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex], 1, 4); |
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no_zero_bytes := not check_zerobyte.Checked; |
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pattern := ''; |
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if check_filtername.Checked then |
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pattern := edit_filtername.Text; |
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if Extension = '_All' then |
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if Length(FAllowedExts) > 0 then |
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Extension := FAllowedExts |
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else |
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Extension := ''; |
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|
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files := nil; |
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files := ConManager.Connection[FConnectionID].GetFilesList(extension, pattern, no_zero_bytes, FSortBy); |
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|
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filelist.Visible := False; |
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filelist.Items.Clear; |
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if files.Count > 0 then |
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filelist.Items.AddStrings(files); |
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filelist.Visible := True; |
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end; |
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end; |
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|
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|
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procedure TForm_TemplateFileList.NewCon(ID: Integer); |
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begin |
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RecreateExtList; |
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end; |
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|
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procedure TForm_TemplateFileList.popup_exportClick(Sender: TObject); |
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var |
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id: Integer; |
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ext: String; |
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begin |
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id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]); |
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ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4); |
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exportd.Filter := 'Files of matching extension (*.' + ext + ')|*.' + ext + '|All files|*.*'; |
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exportd.DefaultExt := ext; |
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if exportd.Execute then |
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ExportDatFile(FConnectionID, id, exportd.FileName); |
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end; |
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|
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procedure TForm_TemplateFileList.popup_importClick(Sender: TObject); |
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var |
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id: Integer; |
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finfo: TFileInfo; |
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fs: TFileStream; |
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begin |
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if CR_EditDat in ConManager.Connection[FConnectionID].ChangeRights then |
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begin |
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id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]); |
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finfo := ConManager.Connection[FConnectionID].GetFileInfo(id); |
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|
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importd.Filter := 'Files of matching extension (*.' + finfo.Extension + ')|*.' + |
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finfo.Extension + '|All files|*.*'; |
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if importd.Execute then |
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begin |
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fs := TFileStream.Create(importd.FileName, fmOpenRead); |
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if fs.Size <> finfo.Size then |
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begin |
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if not (CR_ResizeDat in ConManager.Connection[FConnectionID].ChangeRights) then |
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begin |
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ShowMessage('Can''t import ' + ExtractFilename(importd.FileName) + |
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', file has to have same size as file in .dat with this backend.' + CrLf + |
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'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf + |
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'Size of chosen file: ' + FormatFileSize(fs.Size)); |
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Exit; |
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end else begin |
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if MessageBox(Self.Handle, |
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PChar('File has different size from the file in the .dat.' + CrLf + |
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'Size of file in .dat: ' + FormatFileSize(finfo.Size) + CrLf + |
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'Size of chosen file: ' + FormatFileSize(fs.Size) + CrLf + |
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'Replace anyway?'), PChar('Different size'), MB_YESNO + MB_ICONWARNING) = ID_NO then |
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begin |
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Exit; |
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end; |
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end; |
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end; |
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ConManager.Connection[FConnectionID].UpdateDatFile(id, fs); |
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Self.listClick(Self); |
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fs.Free; |
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end; |
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end else begin |
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ShowMessage('Editing .dat-contents not allowed with this backend.'); |
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end; |
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end; |
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|
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|
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procedure TForm_TemplateFileList.popup_linkshereClick(Sender: TObject); |
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begin |
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Form_WhatLinksHere.ConID := FConnectionID; |
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Form_WhatLinksHere.FileID := FSelectedFile.ID; |
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Form_WhatLinksHere.SenderForm := Self; |
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Form_WhatLinksHere.Show; |
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end; |
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|
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procedure TForm_TemplateFileList.popup_opentool(Sender: TObject); |
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var |
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sender_name, context: String; |
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id: Integer; |
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begin |
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sender_name := TComponent(Sender).Name; |
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id := ConManager.Connection[FConnectionID].ExtractFileIDOfName(filelist.Items.Strings[filelist.ItemIndex]); |
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context := MidStr(sender_name, Pos('_', sender_name) + 1, Length(sender_name) - Pos('_', sender_name)); |
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Form_Main.open_child(context, FConnectionID, id); |
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end; |
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|
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procedure TForm_TemplateFileList.filepopupPopup(Sender: TObject); |
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var |
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ext: String; |
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i: Integer; |
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begin |
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ext := RightStr(filelist.Items.Strings[filelist.ItemIndex], 4); |
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for i := 0 to High(ToolList) do |
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begin |
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filepopup.Items.Items[i].Enabled := True; |
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if Length(ToolList[i].exts) > 0 then |
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if Pos(ext, ToolList[i].exts) = 0 then |
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filepopup.Items.Items[i].Enabled := False; |
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end; |
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end; |
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|
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|
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procedure TForm_TemplateFileList.check_zerobyteClick(Sender: TObject); |
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begin |
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LoadFileNames; |
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end; |
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|
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procedure TForm_TemplateFileList.btn_sortClick(Sender: TObject); |
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begin |
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if btn_sort_id_asc.Down then |
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FSortBy := ST_IDAsc |
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else if btn_sort_id_desc.Down then |
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FSortBy := ST_IDDesc |
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else if btn_sort_name_asc.Down then |
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FSortBy := ST_NameAsc |
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else if btn_sort_name_desc.Down then |
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FSortBy := ST_NameDesc |
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else if btn_sort_ext_asc.Down then |
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FSortBy := ST_ExtAsc |
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else if btn_sort_ext_desc.Down then |
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FSortBy := ST_ExtDesc; |
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LoadFileNames; |
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end; |
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|
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procedure TForm_TemplateFileList.check_filternameClick(Sender: TObject); |
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begin |
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edit_filtername.Enabled := not check_filtername.Checked; |
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LoadFileNames; |
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end; |
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|
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procedure TForm_TemplateFileList.combo_extensionClick(Sender: TObject); |
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begin |
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LoadFileNames; |
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end; |
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|
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procedure TForm_TemplateFileList.listClick(Sender: TObject); |
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var |
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fileid: Integer; |
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begin |
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if filelist.ItemIndex > -1 then |
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begin |
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fileid := ConManager.Connection[FConnectionID].ExtractFileIDOfName( |
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filelist.Items.Strings[filelist.ItemIndex]); |
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FSelectedFile := ConManager.Connection[FConnectionID].GetFileInfo(fileid); |
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if Assigned(FOnNewFileSelected) then |
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FOnNewFileSelected(FSelectedFile); |
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end; |
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end; |
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|
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procedure TForm_TemplateFileList.listMouseDown(Sender: TObject; Button: TMouseButton; |
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Shift: TShiftState; X, Y: Integer); |
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var |
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pt: TPoint; |
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begin |
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pt.X := x; |
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pt.Y := y; |
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if Shift = [ssRight] then |
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begin |
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filelist.ItemIndex := filelist.ItemAtPos(pt, true); |
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Self.listClick(Self); |
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end; |
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end; |
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|
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|
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|
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procedure TForm_TemplateFileList.SetAllowedExts(exts: String); |
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begin |
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FAllowedExts := exts; |
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RecreateExtList; |
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end; |
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|
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procedure TForm_TemplateFileList.SetFileFilters(pattern, extension: String; |
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zerobytes: Boolean); |
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var |
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i: Integer; |
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begin |
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if Length(pattern) > 0 then |
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Self.edit_filtername.Text := pattern; |
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Self.check_filtername.Checked := Length(pattern) > 0; |
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if Length(extension) > 0 then |
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begin |
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for i := 0 to Self.combo_extension.Items.Count - 1 do |
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if Pos(extension, Self.combo_extension.Items.Strings[i]) > 0 then |
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Break; |
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if i < Self.combo_extension.Items.Count then |
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Self.combo_extension.ItemIndex := i |
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else |
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Self.combo_extension.ItemIndex := -1; |
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end; |
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Self.check_zerobyte.Checked := zerobytes; |
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Self.LoadFileNames; |
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end; |
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|
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procedure TForm_TemplateFileList.SetMultiSelect(allow: Boolean); |
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begin |
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FAllowMultiSelect := allow; |
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filelist.MultiSelect := allow; |
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end; |
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|
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|
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|
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constructor TForm_TemplateFileList.Create(AOwner: TComponent); |
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var |
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i: Integer; |
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item: TMenuItem; |
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begin |
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inherited; |
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FAllowedExts := ''; |
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FAllowMultiSelect := False; |
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FOnNewConnection := NewCon; |
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UpdateConList; |
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if Length(ToolList) > 0 then |
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begin |
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for i := 0 to High(ToolList) do |
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begin |
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item := TMenuItem.Create(filepopup); |
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item.Name := 'popup_' + ToolList[i].context; |
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item.Caption := 'Open with ' + ToolList[i].name; |
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item.OnClick := Self.popup_opentool; |
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filepopup.Items.Insert(i, item); |
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end; |
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end; |
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end; |
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|
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|
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end. |