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unit Favorite; |
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|
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interface |
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|
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uses |
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Messages, SysUtils, Classes, Contnrs, ComCtrls, {HttpApp,} YofUtils, |
| 7 |
GikoSystem{, XMLIntf, XMLDoc}; |
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{SAX, SAXHelpers, SAXComps, SAXKW;} |
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|
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type |
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TFavoriteFolder = class |
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end; |
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|
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TFavoriteBoardItem = class |
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private |
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FBBSID: string; |
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FBoardName: string; |
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public |
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property BBSID: string read FBBSID write FBBSID; |
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property BoardName: string read FBoardName write FBoardName; |
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end; |
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|
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TFavoriteThreadItem = class |
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private |
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FBBSID: string; |
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FThreadID: string; |
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FThreadName: string; |
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public |
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property BBSID: string read FBBSID write FBBSID; |
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property ThreadID: string read FThreadID write FThreadID; |
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property ThreadName: string read FThreadName write FThreadName; |
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end; |
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|
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TFavoriteDM = class(TDataModule) |
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procedure DataModuleCreate(Sender: TObject); |
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procedure DataModuleDestroy(Sender: TObject); |
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private |
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{ Private ?辿?転 } |
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FStack: TStack; |
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FTreeView: TTreeView; |
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|
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procedure ReadNode(Node: IXMLNode); |
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procedure AddSaveString(Node: TTreeNode; SaveList: TStringList); |
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// procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode); |
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// procedure SAXStartDocument(Sender: TObject); |
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// procedure SAXEndDocument(Sender: TObject); |
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// procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes); |
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// procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString); |
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// procedure SAXCharacters(Sender: TObject; const PCh: SAXString); |
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public |
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{ Public ?辿?転 } |
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procedure SetFavTreeView(TreeView: TTreeView); |
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procedure ReadFavorite; |
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procedure WriteFavorite; |
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property TreeView: TTreeView read FTreeView; |
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end; |
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|
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var |
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FavoriteDM: TFavoriteDM; |
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const |
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FAVORITE_LINK_NAME = '?????N'; |
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|
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implementation |
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|
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const |
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FAVORITE_ROOT_NAME = '?即?C???端??'; |
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FAVORITE_FILE_NAME = 'Favorite.xml'; |
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|
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{$R *.dfm} |
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|
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procedure TFavoriteDM.DataModuleCreate(Sender: TObject); |
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begin |
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//FTreeView := TreeView; |
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//FTreeView := GikoForm.FavoriteTreeView; |
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end; |
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|
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procedure TFavoriteDM.DataModuleDestroy(Sender: TObject); |
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var |
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i: Integer; |
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begin |
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for i := 0 to TreeView.Items.Count - 1 do begin |
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TObject(TreeView.Items[i].Data).Free; |
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end; |
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end; |
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|
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procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView); |
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begin |
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FTreeView := TreeView; |
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end; |
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|
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procedure TFavoriteDM.ReadFavorite; |
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var |
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FileName: string; |
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XMLDoc: IXMLDocument; |
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XMLNode: IXMLNode; |
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Node: TTreeNode; |
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i: Integer; |
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FavFolder: TFavoriteFolder; |
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LinkExists: Boolean; |
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begin |
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|
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FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME; |
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|
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FavFolder := TFavoriteFolder.Create; |
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Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder); |
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Node.ImageIndex := 14; |
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Node.SelectedIndex := 14; |
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|
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if FileExists(FileName) then begin |
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try |
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XMLDoc := LoadXMLDocument(FileName); |
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XMLNode := XMLDoc.DocumentElement; |
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|
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FStack := TStack.Create; |
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try |
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FStack.Push(Node); |
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LinkExists := False; |
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if XMLNode.NodeName = 'favorite' then begin |
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for i := 0 to XMLNode.ChildNodes.Count - 1 do begin |
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ReadNode(XMLNode.ChildNodes[i]); |
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if (XMLNode.ChildNodes[i].NodeName = 'folder') and |
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(XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin |
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LinkExists := True; |
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end; |
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end; |
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end; |
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if not LinkExists then begin |
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FavFolder := TFavoriteFolder.Create; |
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Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder); |
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Node.ImageIndex := 14; |
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Node.SelectedIndex := 14; |
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end; |
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finally |
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FStack.Free; |
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end; |
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except |
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end; |
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end; |
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|
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{ |
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FavFolder := TFavoriteFolder.Create; |
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Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder); |
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Node.ImageIndex := 12; |
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Node.SelectedIndex := 13; |
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|
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FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME; |
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if not FileExists(FileName) then |
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Exit; |
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|
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FavSAXHandler.OnStartDocument := SAXStartDocument; |
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FavSAXHandler.OnEndDocument := SAXEndDocument; |
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FavSAXHandler.OnStartElement := SAXStartElement; |
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FavSAXHandler.OnStartElement := SAXStartElement; |
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FavSAXHandler.OnEndElement := SAXEndElement; |
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FavSAXHandler.OnCharacters := SAXCharacters; |
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|
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FavSAXReader.Vendor := 'Keith Wood'; |
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FavSAXReader.URL := FileName; |
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FavSAXReader.Parse;} |
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end; |
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|
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procedure TFavoriteDM.ReadNode(Node: IXMLNode); |
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var |
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i: Integer; |
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|
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ParentNode: TTreeNode; |
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CurrentNode: TTreeNode; |
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FavFolder: TFavoriteFolder; |
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FavBoard: TFavoriteBoardItem; |
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FavThread: TFavoriteThreadItem; |
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begin |
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if Node.NodeName = 'folder' then begin |
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ParentNode := FStack.Peek; |
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if TObject(ParentNode.Data) is TFavoriteFolder then begin |
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FavFolder := TFavoriteFolder.Create; |
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CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder); |
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CurrentNode.ImageIndex := 14; |
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CurrentNode.SelectedIndex := 14; |
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FStack.Push(CurrentNode); |
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end; |
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for i := 0 to Node.ChildNodes.Count - 1 do begin |
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ReadNode(Node.ChildNodes[i]); |
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end; |
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if FStack.Count <> 0 then |
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FStack.Pop; |
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end else if Node.NodeName = 'favitem' then begin |
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ParentNode := FStack.Peek; |
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if TObject(ParentNode.Data) is TFavoriteFolder then begin |
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if Node.Attributes['favtype'] = 'board' then begin |
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FavBoard := TFavoriteBoardItem.Create; |
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FavBoard.BBSID := Node.Attributes['bbs']; |
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FavBoard.BoardName := Node.Attributes['boardname']; |
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CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard); |
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CurrentNode.ImageIndex := 15; |
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CurrentNode.SelectedIndex := 15; |
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end else if Node.Attributes['favtype'] = 'thread' then begin |
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FavThread := TFavoriteThreadItem.Create; |
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FavThread.BBSID := Node.Attributes['bbs']; |
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FavThread.ThreadID := Node.Attributes['thread']; |
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FavThread.ThreadName := Node.Attributes['threadname']; |
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CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread); |
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CurrentNode.ImageIndex := 16; |
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CurrentNode.SelectedIndex := 16; |
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end; |
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end; |
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end; |
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end; |
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|
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procedure TFavoriteDM.WriteFavorite; |
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{ |
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var |
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FileName: string; |
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// SaveList: TStringList; |
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// i: Integer; |
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// Count: Integer; |
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|
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XMLDoc: IXMLDocument; |
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XMLNode: IXMLNode; |
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// FavoNode: IXMLNode; |
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begin |
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XMLDoc := NewXMLDocument; |
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XMLDoc.Encoding := 'Shift_JIS'; |
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XMLDoc.StandAlone := 'yes'; |
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XMLNode := XMLDoc.AddChild('favorite'); |
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FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME; |
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AddSaveString(TreeView.Items.GetFirstNode, XMLNode); |
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XMLDoc.SaveToFile(FileName); |
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} |
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var |
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FileName: string; |
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SaveList: TStringList; |
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begin |
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FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME; |
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SaveList := TStringList.Create; |
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try |
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SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>'); |
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SaveList.Add('<favorite>'); |
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AddSaveString(TreeView.Items.GetFirstNode, SaveList); |
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SaveList.Add('</favorite>'); |
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SaveList.SaveToFile(FileName); |
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finally |
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SaveList.Free; |
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end; |
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end; |
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|
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{ |
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procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode); |
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var |
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i: Integer; |
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// s: string; |
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FavBoard: TFavoriteBoardItem; |
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FavThread: TFavoriteThreadItem; |
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FavNode: IXMLNode; |
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begin |
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for i := 0 to Node.Count - 1 do begin |
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if TObject(Node.Item[i].Data) is TFavoriteFolder then begin |
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FavNode := XMLNode.AddChild('folder'); |
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FavNode.Attributes['title'] := Node.Item[i].Text; |
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AddSaveString(Node.Item[i], FavNode); |
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end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin |
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FavBoard := TFavoriteBoardItem(Node.Item[i].Data); |
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FavNode := XMLNode.AddChild('favitem'); |
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FavNode.Attributes['type'] := '2ch'; |
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FavNode.Attributes['favtype'] := 'board'; |
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FavNode.Attributes['bbs'] := FavBoard.BBSID; |
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FavNode.Attributes['title'] := Node.Item[i].Text; |
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FavNode.Attributes['boardname'] := FavBoard.BoardName; |
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end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin |
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FavThread := TFavoriteThreadItem(Node.Item[i].Data); |
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FavNode := XMLNode.AddChild('favitem'); |
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FavNode.Attributes['type'] := '2ch'; |
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FavNode.Attributes['favtype'] := 'thread'; |
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FavNode.Attributes['bbs'] := FavThread.BBSID; |
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FavNode.Attributes['thread'] := FavThread.ThreadID; |
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FavNode.Attributes['title'] := Node.Item[i].Text; |
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FavNode.Attributes['threadname'] := FavThread.ThreadName; |
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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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procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList); |
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var |
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i: Integer; |
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s: string; |
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FavBoard: TFavoriteBoardItem; |
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FavThread: TFavoriteThreadItem; |
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begin |
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for i := 0 to Node.Count - 1 do begin |
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if TObject(Node.Item[i].Data) is TFavoriteFolder then begin |
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s := Format('<folder title="%s">', [HtmlEncode(Node.Item[i].Text)]); |
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SaveList.Add(s); |
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AddSaveString(Node.Item[i], SaveList); |
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SaveList.Add('</folder>'); |
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end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin |
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FavBoard := TFavoriteBoardItem(Node.Item[i].Data); |
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s := Format('<favitem type="2ch" favtype="board" bbs="%s" title="%s" boardname="%s"/>', |
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[FavBoard.BBSID, HtmlEncode(Node.Item[i].Text), HtmlEncode(FavBoard.BoardName)]); |
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SaveList.Add(s); |
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end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin |
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FavThread := TFavoriteThreadItem(Node.Item[i].Data); |
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s := Format('<favitem type="2ch" favtype="thread" bbs="%s" thread="%s" title="%s" threadname="%s"/>', |
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[FavThread.BBSID, FavThread.ThreadID, HtmlEncode(Node.Item[i].Text), HtmlEncode(FavThread.ThreadName)]); |
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SaveList.Add(s); |
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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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procedure TFavoriteDM.SAXStartDocument(Sender: TObject); |
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begin |
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FStack := TStack.Create; |
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FStack.Push(FTreeView.Items.GetFirstNode); |
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end; |
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|
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procedure TFavoriteDM.SAXEndDocument(Sender: TObject); |
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begin |
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FStack.Free; |
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end; |
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|
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procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; |
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const Atts: IAttributes); |
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var |
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FavType: string; |
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ParentNode: TTreeNode; |
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CurrentNode: TTreeNode; |
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FavFolder: TFavoriteFolder; |
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FavBoard: TFavoriteBoardItem; |
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FavThread: TFavoriteThreadItem; |
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begin |
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if QName = 'folder' then begin |
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ParentNode := FStack.Peek; |
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if TObject(ParentNode.Data) is TFavoriteFolder then begin |
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FavFolder := TFavoriteFolder.Create; |
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CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder); |
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CurrentNode.ImageIndex := 12; |
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CurrentNode.SelectedIndex := 13; |
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FStack.Push(CurrentNode); |
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end; |
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end else if QName = 'favitem' then begin |
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ParentNode := FStack.Peek; |
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if TObject(ParentNode.Data) is TFavoriteFolder then begin |
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FavType := Atts.getValue('favtype'); |
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if FavType = 'board' then begin |
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FavBoard := TFavoriteBoardItem.Create; |
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FavBoard.BBSID := Atts.getValue('bbs'); |
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FavBoard.BoardName := Atts.getValue('boardname'); |
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CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard); |
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CurrentNode.ImageIndex := 14; |
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CurrentNode.SelectedIndex := 15; |
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end else if FavType = 'thread' then begin |
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FavThread := TFavoriteThreadItem.Create; |
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FavThread.BBSID := Atts.getValue('bbs'); |
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FavThread.ThreadID := Atts.getValue('thread'); |
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FavThread.ThreadName := Atts.getValue('threadname'); |
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CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread); |
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CurrentNode.ImageIndex := 16; |
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CurrentNode.SelectedIndex := 17; |
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end; |
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end; |
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end; |
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end; |
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|
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procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString); |
| 365 |
begin |
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if QName = 'folder' then begin |
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if FStack.Count <> 0 then |
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FStack.Pop; |
| 369 |
end; |
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end; |
| 371 |
|
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procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString); |
| 373 |
begin |
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// |
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end; |
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} |
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end. |