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unit Template; |
2 |
|
3 |
interface |
4 |
|
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uses |
6 |
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, |
7 |
Dialogs, ExtCtrls, StdCtrls, StrUtils, |
8 |
OniDataClass, Functions, Data, Menus, Buttons; |
9 |
|
10 |
type |
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TNewFileSelectedEvent = procedure(fileinfo: TFileInfo) of object; |
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|
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TForm_ToolTemplate = class(TForm) |
14 |
panel_files: TPanel; |
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filelist: TListBox; |
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panel_extension: TPanel; |
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label_ext: TLabel; |
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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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Splitter1: TSplitter; |
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content: TPanel; |
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filepopup: TPopupMenu; |
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popup_import: TMenuItem; |
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popup_export: TMenuItem; |
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popup_separator: TMenuItem; |
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importd: TOpenDialog; |
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exportd: TSaveDialog; |
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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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Label1: TLabel; |
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Label2: TLabel; |
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procedure RecreateList; |
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procedure LoadFileNames; |
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procedure SelectFileName(filename: String); |
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procedure SelectFileID(id: Integer); |
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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 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 FormResize(Sender: TObject); |
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procedure FormCreate(Sender: TObject); |
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procedure FormClose(Sender: TObject; var Action: TCloseAction); |
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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 filepopupPopup(Sender: TObject); |
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procedure btn_sortClick(Sender: TObject); |
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procedure FormActivate(Sender: TObject); |
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private |
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FSortBy: TSortType; |
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FOnNewFileSelected: TNewFileSelectedEvent; |
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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 SetFileFilters(pattern, extension: String; zerobytes: Boolean); |
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published |
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property OnNewFileSelected: TNewFileSelectedEvent read FOnNewFileSelected write FOnNewFileSelected; |
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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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var |
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ToolList: TToolList; |
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procedure AddToolListEntry(context, name, exts: String); |
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|
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implementation |
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{$R *.dfm} |
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uses Main, Exporters; |
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|
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|
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procedure TForm_ToolTemplate.RecreateList; |
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var |
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i: LongWord; |
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exts: TStringArray; |
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begin |
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combo_extension.Items.Clear; |
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combo_extension.Items.Add('_All files_ (' + |
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IntToStr(OniDataConnection.GetFilesCount) + ')'); |
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exts := OniDataConnection.GetExtensionsList; |
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for i := 0 to High(exts) do |
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if Length(FAllowedExts) > 0 then |
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begin |
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if Pos(MidStr(exts[i],1,4), FAllowedExts) > 0 then |
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begin |
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combo_extension.Items.Add(exts[i]); |
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end; |
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end else |
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combo_extension.Items.Add(exts[i]); |
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combo_extension.ItemIndex := 0; |
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combo_extensionClick(Self); |
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end; |
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|
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|
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|
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|
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procedure TForm_ToolTemplate.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: TStringArray; |
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i: LongWord; |
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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 := OniDataConnection.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 Length(files) > 0 then |
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for i := 0 to High(files) do |
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filelist.Items.Add(files[i]); |
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filelist.Visible := True; |
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end; |
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|
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|
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procedure TForm_ToolTemplate.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 := OniDataConnection.ExtractFileID(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(id, exportd.FileName); |
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end; |
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|
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procedure TForm_ToolTemplate.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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data: TData; |
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begin |
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id := OniDataConnection.ExtractFileID(filelist.Items.Strings[filelist.ItemIndex]); |
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finfo := OniDataConnection.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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ShowMessage('Can''t import ' + ExtractFilename(importd.FileName) + |
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', file has to have same size as file in .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)) |
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else begin |
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SetLength(data, fs.Size); |
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fs.Read(data[0], fs.Size); |
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OniDataConnection.UpdateDatFile(id, data); |
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Self.listClick(Self); |
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end; |
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fs.Free; |
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end; |
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end; |
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|
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procedure TForm_ToolTemplate.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 := OniDataConnection.ExtractFileID(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, id); |
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end; |
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|
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procedure TForm_ToolTemplate.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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|
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constructor TForm_ToolTemplate.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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RecreateList; |
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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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procedure TForm_ToolTemplate.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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procedure TForm_ToolTemplate.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_ToolTemplate.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 := stIDAsc |
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else if btn_sort_id_desc.Down then |
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FSortBy := stIDDesc |
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else if btn_sort_name_asc.Down then |
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FSortBy := stNameAsc |
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else if btn_sort_name_desc.Down then |
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FSortBy := stNameDesc |
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else if btn_sort_ext_asc.Down then |
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FSortBy := stExtAsc |
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else if btn_sort_ext_desc.Down then |
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FSortBy := stExtDesc; |
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LoadFileNames; |
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end; |
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|
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procedure TForm_ToolTemplate.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_ToolTemplate.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 := OniDataConnection.ExtractFileID( |
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filelist.Items.Strings[filelist.ItemIndex]); |
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if Assigned(FOnNewFileSelected) then |
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FOnNewFileSelected(OniDataConnection.GetFileInfo(fileid)); |
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end; |
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end; |
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|
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procedure TForm_ToolTemplate.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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// filelist.ItemIndex := filelist.ItemAtPos(pt, true); |
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// Self.listClick(Self); |
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end; |
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|
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|
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|
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procedure TForm_ToolTemplate.SelectFileID(id: Integer); |
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var |
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i: Integer; |
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begin |
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filelist.ItemIndex := -1; |
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if filelist.Items.Count > 0 then |
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for i := 0 to filelist.Items.Count - 1 do |
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if OniDataConnection.ExtractFileID(filelist.Items.Strings[i]) = id then |
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begin |
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filelist.ItemIndex := i; |
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Break; |
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end; |
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Self.listClick(Self); |
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end; |
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|
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procedure TForm_ToolTemplate.SelectFileName(filename: String); |
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var |
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i: Integer; |
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begin |
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filelist.ItemIndex := -1; |
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if filelist.Items.Count > 0 then |
308 |
for i := 0 to filelist.Items.Count - 1 do |
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if filelist.Items.Strings[i] = filename then |
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filelist.ItemIndex := i; |
311 |
Self.listClick(Self); |
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end; |
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|
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procedure TForm_ToolTemplate.SetAllowedExts(exts: String); |
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begin |
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FAllowedExts := exts; |
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RecreateList; |
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end; |
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|
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procedure TForm_ToolTemplate.SetFileFilters(pattern, extension: String; |
321 |
zerobytes: Boolean); |
322 |
var |
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i: Integer; |
324 |
begin |
325 |
if Length(pattern) > 0 then |
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Self.edit_filtername.Text := pattern; |
327 |
Self.check_filtername.Checked := Length(pattern) > 0; |
328 |
if Length(extension) > 0 then |
329 |
begin |
330 |
for i := 0 to Self.combo_extension.Items.Count - 1 do |
331 |
if Pos(extension, Self.combo_extension.Items.Strings[i]) > 0 then |
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Break; |
333 |
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; |
338 |
Self.check_zerobyte.Checked := zerobytes; |
339 |
Self.LoadFileNames; |
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end; |
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|
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procedure TForm_ToolTemplate.SetMultiSelect(allow: Boolean); |
343 |
begin |
344 |
FAllowMultiSelect := allow; |
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filelist.MultiSelect := allow; |
346 |
end; |
347 |
|
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|
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procedure TForm_ToolTemplate.FormResize(Sender: TObject); |
350 |
begin |
351 |
if Self.Width < 300 then |
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Self.Width := 300; |
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if Self.Height < 200 then |
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Self.Height := 200; |
355 |
end; |
356 |
|
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|
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|
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procedure TForm_ToolTemplate.FormCreate(Sender: TObject); |
360 |
begin |
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Self.Width := 260; |
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Self.Height := 300; |
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FOnNewFileSelected := nil; |
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FAllowedExts := ''; |
365 |
FAllowMultiSelect := False; |
366 |
end; |
367 |
|
368 |
procedure TForm_ToolTemplate.FormActivate(Sender: TObject); |
369 |
begin |
370 |
if edit_filtername.CanFocus then |
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edit_filtername.SetFocus |
372 |
else |
373 |
if content.CanFocus then |
374 |
content.SetFocus; |
375 |
end; |
376 |
|
377 |
procedure TForm_ToolTemplate.FormClose(Sender: TObject; var Action: TCloseAction); |
378 |
begin |
379 |
Action := caFree; |
380 |
end; |
381 |
|
382 |
|
383 |
procedure AddToolListEntryExt(context, ext: String); |
384 |
var |
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i: Integer; |
386 |
begin |
387 |
for i := 0 to High(ToolList) do |
388 |
if ToolList[i].context = context then |
389 |
begin |
390 |
if Pos(ext, ToolList[i].exts) = 0 then |
391 |
begin |
392 |
if Length(ToolList[i].exts) = 0 then |
393 |
ToolList[i].exts := ext |
394 |
else |
395 |
ToolList[i].exts := ToolList[i].exts + ',' + ext; |
396 |
end; |
397 |
Exit; |
398 |
end; |
399 |
end; |
400 |
|
401 |
procedure AddToolListEntry(context, name, exts: String); |
402 |
var |
403 |
i: Integer; |
404 |
begin |
405 |
if Length(ToolList) > 0 then |
406 |
begin |
407 |
for i := 0 to High(ToolList) do |
408 |
if ToolList[i].context = context then |
409 |
begin |
410 |
if (Length(ToolList[i].name) = 0) and (Length(name) > 0) then |
411 |
ToolList[i].name := name; |
412 |
if Length(exts) > 0 then |
413 |
AddToolListEntryExt(context, exts); |
414 |
Exit; |
415 |
end; |
416 |
end; |
417 |
SetLength(ToolList, Length(ToolList) + 1); |
418 |
for i := High(ToolList) downto 1 do |
419 |
if ToolList[i - 1].name > name then |
420 |
ToolList[i] := ToolList[i - 1] |
421 |
else |
422 |
Break; |
423 |
ToolList[i].context := context; |
424 |
ToolList[i].name := name; |
425 |
ToolList[i].exts := exts; |
426 |
end; |
427 |
|
428 |
end. |