/// <summary>
/// 注册文档工厂
/// </summary>
/// <param name="documentFactory">文档工厂.</param>
public void Register(IDocumentFactory documentFactory)
{
documentFactories.Add(documentFactory.Extension, documentFactory);
openFileDialog.Filter = AppendFilter(openFileDialog.Filter, documentFactory);
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_FILE_OPEN, documentFactories.Count > 0);
}
private void UpdateCommandStatus()
{
bool enabled = Browser != null;
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_VIEW_BACK, enabled && Browser.CanBack);
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_VIEW_FORWARD, enabled && Browser.CanForward);
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_VIEW_STOP, enabled && Browser.CanStop);
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_VIEW_HOME, !String.IsNullOrEmpty(HomeUri));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_VIEW_REFRESH, enabled && Browser.CanRefresh);
}
/// <summary>
/// Updates the command status.
/// </summary>
private void UpdateCommandStatus()
{
bool enabled = (activeDocument != null);
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_FILE_OPEN, documentFactories.Count > 0 &&
CanExecute(CommandHandlerNames.CMD_FILE_OPEN));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_FILE_SAVE, enabled && ActiveDocument.CanSave &&
CanExecute(CommandHandlerNames.CMD_FILE_SAVE));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_FILE_SAVEAS, enabled && ActiveDocument.CanSave &&
CanExecute(CommandHandlerNames.CMD_FILE_SAVEAS));
}
/// <summary>
/// 更新命令处理器的状态
/// </summary>
private void UpdateCommandStatus()
{
bool enabled = (activeHandler != null);
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_FILE_PRINT, enabled && activeHandler.CanPrint &&
CanExecute(CommandHandlerNames.CMD_FILE_PRINT));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_FILE_QUICKPRINT, enabled && activeHandler.CanQuickPrint &&
CanExecute(CommandHandlerNames.CMD_FILE_QUICKPRINT));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_FILE_PREVIEW, enabled && activeHandler.CanPreview &&
CanExecute(CommandHandlerNames.CMD_FILE_PREVIEW));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_FILE_PAGESETUP, enabled && activeHandler.CanPageSetup &&
CanExecute(CommandHandlerNames.CMD_FILE_PAGESETUP));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_FILE_DESIGN, enabled && activeHandler.CanDesign &&
CanExecute(CommandHandlerNames.CMD_FILE_DESIGN));
}
private void UpdateCommandStatus()
{
bool enabled = (activeHandler != null);
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_EDIT_UNDO, enabled && activeHandler.CanUndo &&
CanExecute(CommandHandlerNames.CMD_EDIT_UNDO));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_EDIT_REDO, enabled && activeHandler.CanRedo &&
CanExecute(CommandHandlerNames.CMD_EDIT_REDO));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_EDIT_CUT, enabled && activeHandler.CanCut &&
CanExecute(CommandHandlerNames.CMD_EDIT_CUT));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_EDIT_COPY, enabled && activeHandler.CanCopy &&
CanExecute(CommandHandlerNames.CMD_EDIT_COPY));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_EDIT_PASTE, enabled && activeHandler.CanPaste &&
CanExecute(CommandHandlerNames.CMD_EDIT_PASTE));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_EDIT_DELETE, enabled && activeHandler.CanDelete &&
CanExecute(CommandHandlerNames.CMD_EDIT_DELETE));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_EDIT_SELECTALL, enabled && activeHandler.CanSelectAll &&
CanExecute(CommandHandlerNames.CMD_EDIT_SELECTALL));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_EDIT_SEARCH, enabled && activeHandler.CanSearch &&
CanExecute(CommandHandlerNames.CMD_EDIT_SEARCH));
BuilderUtility.SetCommandStatus(WorkItem, CommandHandlerNames.CMD_EDIT_REPLACE, enabled && activeHandler.CanReplace &&
CanExecute(CommandHandlerNames.CMD_EDIT_REPLACE));
}