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Fixed crash when clicking Close menu option with no script/theme open 

Fixed memory leak when documents are closed.
This commit is contained in:
Ben 2015-07-10 17:48:34 +01:00
parent b5788504cb
commit 9d928a374a
2 changed files with 44 additions and 50 deletions
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13
Filtration/ViewModels/AvalonDockWorkspaceViewModel.cs
View File

@ -171,6 +171,19 @@ namespace Filtration.ViewModels
{
_activeDocument = null;
}
// TODO: Replace _activeScriptViewModel and _activeThemeViewModel with a better solution.
if (document.IsScript && _activeScriptViewModel == (IItemFilterScriptViewModel) document)
{
_activeScriptViewModel = null;
}
if (document.IsTheme && _activeThemeViewModel == (IThemeEditorViewModel)document)
{
_activeThemeViewModel = null;
}
}
public void SwitchActiveDocument(IDocument document)

81
Filtration/ViewModels/MainWindowViewModel.cs
View File

@ -49,8 +49,6 @@ namespace Filtration.ViewModels
private readonly IUpdateCheckService _updateCheckService;
private readonly IUpdateAvailableViewModel _updateAvailableViewModel;
private readonly IMessageBoxService _messageBoxService;
private bool _activeDocumentIsScript;
private bool _activeDocumentIsTheme;
public MainWindowViewModel(IItemFilterScriptRepository itemFilterScriptRepository,
IItemFilterScriptTranslator itemFilterScriptTranslator,
@ -75,51 +73,51 @@ namespace Filtration.ViewModels
_messageBoxService = messageBoxService;
NewScriptCommand = new RelayCommand(OnNewScriptCommand);
CopyScriptCommand = new RelayCommand(OnCopyScriptCommand, () => _activeDocumentIsScript);
CopyScriptCommand = new RelayCommand(OnCopyScriptCommand, () => ActiveDocumentIsScript);
OpenScriptCommand = new RelayCommand(OnOpenScriptCommand);
OpenThemeCommand = new RelayCommand(OnOpenThemeCommand);
SaveCommand = new RelayCommand(OnSaveDocumentCommand, ActiveDocumentIsEditable);
SaveAsCommand = new RelayCommand(OnSaveAsCommand, ActiveDocumentIsEditable);
CloseCommand = new RelayCommand(OnCloseDocumentCommand, () => AvalonDockWorkspaceViewModel.ActiveDocument != null);
CloseCommand = new RelayCommand(OnCloseDocumentCommand, ActiveDocumentIsEditable);
CopyBlockCommand = new RelayCommand(OnCopyBlockCommand, () => _activeDocumentIsScript && ActiveScriptHasSelectedBlock);
CopyBlockStyleCommand = new RelayCommand(OnCopyBlockStyleCommand, () => _activeDocumentIsScript && ActiveScriptHasSelectedBlock);
PasteCommand = new RelayCommand(OnPasteCommand, () => _activeDocumentIsScript && ActiveScriptHasSelectedBlock);
PasteBlockStyleCommand = new RelayCommand(OnPasteBlockStyleCommand, () => _activeDocumentIsScript && ActiveScriptHasSelectedBlock);
CopyBlockCommand = new RelayCommand(OnCopyBlockCommand, () => ActiveDocumentIsScript && ActiveScriptHasSelectedBlock);
CopyBlockStyleCommand = new RelayCommand(OnCopyBlockStyleCommand, () => ActiveDocumentIsScript && ActiveScriptHasSelectedBlock);
PasteCommand = new RelayCommand(OnPasteCommand, () => ActiveDocumentIsScript && ActiveScriptHasSelectedBlock);
PasteBlockStyleCommand = new RelayCommand(OnPasteBlockStyleCommand, () => ActiveDocumentIsScript && ActiveScriptHasSelectedBlock);
MoveBlockUpCommand = new RelayCommand(OnMoveBlockUpCommand, () => _activeDocumentIsScript && ActiveScriptHasSelectedBlock);
MoveBlockDownCommand = new RelayCommand(OnMoveBlockDownCommand, () => _activeDocumentIsScript && ActiveScriptHasSelectedBlock);
MoveBlockToTopCommand = new RelayCommand(OnMoveBlockToTopCommand, () => _activeDocumentIsScript && ActiveScriptHasSelectedBlock);
MoveBlockToBottomCommand = new RelayCommand(OnMoveBlockToBottomCommand, () => _activeDocumentIsScript && ActiveScriptHasSelectedBlock);
MoveBlockUpCommand = new RelayCommand(OnMoveBlockUpCommand, () => ActiveDocumentIsScript && ActiveScriptHasSelectedBlock);
MoveBlockDownCommand = new RelayCommand(OnMoveBlockDownCommand, () => ActiveDocumentIsScript && ActiveScriptHasSelectedBlock);
MoveBlockToTopCommand = new RelayCommand(OnMoveBlockToTopCommand, () => ActiveDocumentIsScript && ActiveScriptHasSelectedBlock);
MoveBlockToBottomCommand = new RelayCommand(OnMoveBlockToBottomCommand, () => ActiveDocumentIsScript && ActiveScriptHasSelectedBlock);
AddBlockCommand = new RelayCommand(OnAddBlockCommand, () => _activeDocumentIsScript);
AddSectionCommand = new RelayCommand(OnAddSectionCommand, () => _activeDocumentIsScript);
DeleteBlockCommand = new RelayCommand(OnDeleteBlockCommand, () => _activeDocumentIsScript && ActiveScriptHasSelectedBlock);
AddBlockCommand = new RelayCommand(OnAddBlockCommand, () => ActiveDocumentIsScript);
AddSectionCommand = new RelayCommand(OnAddSectionCommand, () => ActiveDocumentIsScript);
DeleteBlockCommand = new RelayCommand(OnDeleteBlockCommand, () => ActiveDocumentIsScript && ActiveScriptHasSelectedBlock);
DisableBlockCommand = new RelayCommand(OnDisableBlockCommand,
() => _activeDocumentIsScript && ActiveScriptHasSelectedEnabledBlock);
() => ActiveDocumentIsScript && ActiveScriptHasSelectedEnabledBlock);
EnableBlockCommand = new RelayCommand(OnEnableBlockCommand,
() => _activeDocumentIsScript && ActiveScriptHasSelectedDisabledBlock);
() => ActiveDocumentIsScript && ActiveScriptHasSelectedDisabledBlock);
OpenAboutWindowCommand = new RelayCommand(OnOpenAboutWindowCommand);
ReplaceColorsCommand = new RelayCommand(OnReplaceColorsCommand, () => _activeDocumentIsScript);
ReplaceColorsCommand = new RelayCommand(OnReplaceColorsCommand, () => ActiveDocumentIsScript);
CreateThemeCommand = new RelayCommand(OnCreateThemeCommand, () => _activeDocumentIsScript);
ApplyThemeToScriptCommand = new RelayCommand(OnApplyThemeToScriptCommand, () => _activeDocumentIsScript);
EditMasterThemeCommand = new RelayCommand(OnEditMasterThemeCommand, () => _activeDocumentIsScript);
CreateThemeCommand = new RelayCommand(OnCreateThemeCommand, () => ActiveDocumentIsScript);
ApplyThemeToScriptCommand = new RelayCommand(OnApplyThemeToScriptCommand, () => ActiveDocumentIsScript);
EditMasterThemeCommand = new RelayCommand(OnEditMasterThemeCommand, () => ActiveDocumentIsScript);
AddTextColorThemeComponentCommand = new RelayCommand(OnAddTextColorThemeComponentCommand, () => _activeDocumentIsTheme && ActiveThemeIsEditable);
AddBackgroundColorThemeComponentCommand = new RelayCommand(OnAddBackgroundColorThemeComponentCommand, () => _activeDocumentIsTheme && ActiveThemeIsEditable);
AddBorderColorThemeComponentCommand = new RelayCommand(OnAddBorderColorThemeComponentCommand, () => _activeDocumentIsTheme && ActiveThemeIsEditable);
AddTextColorThemeComponentCommand = new RelayCommand(OnAddTextColorThemeComponentCommand, () => ActiveDocumentIsTheme && ActiveThemeIsEditable);
AddBackgroundColorThemeComponentCommand = new RelayCommand(OnAddBackgroundColorThemeComponentCommand, () => ActiveDocumentIsTheme && ActiveThemeIsEditable);
AddBorderColorThemeComponentCommand = new RelayCommand(OnAddBorderColorThemeComponentCommand, () => ActiveDocumentIsTheme && ActiveThemeIsEditable);
DeleteThemeComponentCommand = new RelayCommand(OnDeleteThemeComponentCommand,
() =>
ActiveDocumentIsTheme && _activeDocumentIsTheme &&
ActiveDocumentIsTheme && ActiveDocumentIsTheme &&
_avalonDockWorkspaceViewModel.ActiveThemeViewModel.SelectedThemeComponent != null);
ExpandAllBlocksCommand = new RelayCommand(OnExpandAllBlocksCommand, () => _activeDocumentIsScript);
CollapseAllBlocksCommand = new RelayCommand(OnCollapseAllBlocksCommand, () => _activeDocumentIsScript);
ExpandAllBlocksCommand = new RelayCommand(OnExpandAllBlocksCommand, () => ActiveDocumentIsScript);
CollapseAllBlocksCommand = new RelayCommand(OnCollapseAllBlocksCommand, () => ActiveDocumentIsScript);
ToggleShowAdvancedCommand = new RelayCommand<bool>(OnToggleShowAdvancedCommand, s => _activeDocumentIsScript);
ClearFiltersCommand = new RelayCommand(OnClearFiltersCommand, () => _activeDocumentIsScript);
ToggleShowAdvancedCommand = new RelayCommand<bool>(OnToggleShowAdvancedCommand, s => ActiveDocumentIsScript);
ClearFiltersCommand = new RelayCommand(OnClearFiltersCommand, () => ActiveDocumentIsScript);
if (string.IsNullOrEmpty(_itemFilterScriptRepository.GetItemFilterScriptDirectory()))
{
@ -154,7 +152,8 @@ namespace Filtration.ViewModels
ApplyThemeToScriptCommand.RaiseCanExecuteChanged();
EditMasterThemeCommand.RaiseCanExecuteChanged();
CreateThemeCommand.RaiseCanExecuteChanged();
SetActiveDocumentStatusProperties();
RaisePropertyChanged("ActiveDocumentIsScript");
RaisePropertyChanged("ActiveDocumentIsTheme");
RaisePropertyChanged("ShowAdvancedStatus");
break;
}
@ -171,8 +170,6 @@ namespace Filtration.ViewModels
}
});
CheckForUpdates();
ActiveDocumentIsScript = false;
ActiveDocumentIsTheme = false;
}
public RelayCommand OpenScriptCommand { get; private set; }
@ -280,30 +277,14 @@ namespace Filtration.ViewModels
}
}
private void SetActiveDocumentStatusProperties()
{
ActiveDocumentIsScript = AvalonDockWorkspaceViewModel.ActiveDocument is ItemFilterScriptViewModel;
ActiveDocumentIsTheme = AvalonDockWorkspaceViewModel.ActiveDocument is ThemeEditorViewModel;
}
public bool ActiveDocumentIsScript
{
get { return _activeDocumentIsScript; }
private set
{
_activeDocumentIsScript = value;
RaisePropertyChanged();
}
get { return _avalonDockWorkspaceViewModel.ActiveDocument != null && _avalonDockWorkspaceViewModel.ActiveDocument.IsScript; }
}
public bool ActiveDocumentIsTheme
{
get { return _activeDocumentIsTheme; }
private set
{
_activeDocumentIsTheme = value;
RaisePropertyChanged();
}
get { return _avalonDockWorkspaceViewModel.ActiveDocument!= null && _avalonDockWorkspaceViewModel.ActiveDocument.IsTheme; }
}
public bool ActiveScriptHasSelectedBlock