public abstract class DialogViewModel : ViewModelBase, INotifyPropertyChanged, IDisposable, IDialogViewModel, ICurrentDirectoryViewModel, INotifyPropertyChanging

Constructors

DialogViewModel(FileSystemInfoWrapperFactoryBase, Boolean, String)

Initializes a new instance of the DialogViewModel class.

Declaration

protected DialogViewModel(FileSystemInfoWrapperFactoryBase fileSystemInfoWrapperFactory, bool showNetwork, string rootDirPath = "")

Parameters

FileSystemInfoWrapperFactoryBase fileSystemInfoWrapperFactory The FileSystemInfoWrapperFactoryBase used for creating FileSystemInfoWrappers.
System.Boolean showNetwork Boolean indicating whether network locations are shown.
System.String rootDirPath The path of the initial directory.

Properties

CurrentFileSystemObjects

Gets the currently visible FileSystemInfoWrappers.

Declaration

public BindingList<FileSystemInfoWrapper> CurrentFileSystemObjects { get; }

Property Value

System.ComponentModel.BindingList<FileSystemInfoWrapper>

CurrentParentDirectory

Gets the currently drilled directory.

Declaration

public DirectoryBaseWrapper CurrentParentDirectory { get; set; }

Property Value

DirectoryBaseWrapper

Implements

ICurrentDirectoryViewModel.CurrentParentDirectory

CurrentSearchResults

Collection of search results. We do not use ViewModels CurrentFileSystemObjects in order to be process the results in background successfully.

Declaration

public BindingList<FileSystemInfoWrapper> CurrentSearchResults { get; }

Property Value

System.ComponentModel.BindingList<FileSystemInfoWrapper>

CustomPlaces

Gets or sets the collection of custom places.

Declaration

public IEnumerable<DirectoryInfoWrapper> CustomPlaces { get; set; }

Property Value

System.Collections.Generic.IEnumerable<DirectoryInfoWrapper>

Implements

IDialogViewModel.CustomPlaces

EditingOptions

Determines how the files and folders in the DialogViewModel can be edited. Note that the shell context menu and drag and drop operations are handled separately.

Declaration

public EditingOptions EditingOptions { get; set; }

Property Value

EditingOptions

FileSystemInfoWrapperFactory

Gets the FileSystemInfoWrapperFactoryBase for creating wrappers for System.IO.FileSystemInfos.

Declaration

protected FileSystemInfoWrapperFactoryBase FileSystemInfoWrapperFactory { get; }

Property Value

FileSystemInfoWrapperFactoryBase

InitialDirectory

Gets or sets the initial directory.

Declaration

public DirectoryBaseWrapper InitialDirectory { get; set; }

Property Value

DirectoryBaseWrapper

Implements

IDialogViewModel.InitialDirectory

InvokeContext

Declaration

public static ExplorerControl InvokeContext { get; set; }

Property Value

ExplorerControl

IsDirectorySelected

Return true if the selected item is directory.

Declaration

public bool IsDirectorySelected { get; }

Property Value

System.Boolean

IsMainPaneLoadingNetwork

Used to trigger a busy indicator while network location is being loaded for the main pane.

Declaration

public bool IsMainPaneLoadingNetwork { get; set; }

Property Value

System.Boolean

IsSearchViewActive

Gets or sets the IsSearchViewActive. When true, it indicates the Dialog's Main Pane shows results from search operation.

Declaration

public bool IsSearchViewActive { get; set; }

Property Value

System.Boolean

Layouts

Gets the available layouts for the dialog explorer.

Declaration

public virtual IEnumerable<LayoutConfigurationModel> Layouts { get; }

Property Value

System.Collections.Generic.IEnumerable<LayoutConfigurationModel>

Implements

IDialogViewModel.Layouts

MainNavigationRoot

Gets the main root DirectoryInfoWrapper used for folder navigation.

Declaration

public DirectoryBaseWrapper MainNavigationRoot { get; }

Property Value

DirectoryBaseWrapper

MainNavigationRootSource

Gets the root DirectoryInfoWrapper used for folder navigation.

Declaration

public ObservableCollection<DirectoryBaseWrapper> MainNavigationRootSource { get; }

Property Value

System.Collections.ObjectModel.ObservableCollection<DirectoryBaseWrapper>

Name

Gets or sets a string representing the full path to the current file system object.

Declaration

public string Name { get; set; }

Property Value

System.String

Implements

IDialogViewModel.Name

Path

Gets a string representing the path to the current folder.

Declaration

public string Path { get; }

Property Value

System.String

Implements

IDialogViewModel.Path

RootAndCurrentFileSystemObjects

Gets the currently root and current visible FileSystemInfoWrappers.

Declaration

public BindingList<FileSystemInfoWrapper> RootAndCurrentFileSystemObjects { get; }

Property Value

System.ComponentModel.BindingList<FileSystemInfoWrapper>

SelectedFilesInvoker

Declaration

public IInvokeSelectedFileSystemObjects SelectedFilesInvoker { get; set; }

Property Value

IInvokeSelectedFileSystemObjects

SelectedFileSystemObject

Gets the currently selected file or folder.

Declaration

public FileSystemInfoWrapper SelectedFileSystemObject { get; set; }

Property Value

FileSystemInfoWrapper

Implements

ICurrentDirectoryViewModel.SelectedFileSystemObject

SelectedLayout

Gets the selected LayoutConfigurationModel.

Declaration

public LayoutConfigurationModel SelectedLayout { get; set; }

Property Value

LayoutConfigurationModel

Implements

IDialogViewModel.SelectedLayout

ShowHiddenFiles

Gets or sets a boolean value indicating whether the dialog shows hidden files and folders.

Declaration

public bool ShowHiddenFiles { get; set; }

Property Value

System.Boolean

Implements

IDialogViewModel.ShowHiddenFiles

Methods

CanCopyExecute()

Declaration

protected virtual bool CanCopyExecute()

Returns

System.Boolean

CanCutExecute()

Declaration

protected virtual bool CanCutExecute()

Returns

System.Boolean

CanDeleteExecute()

Declaration

protected virtual bool CanDeleteExecute()

Returns

System.Boolean

CanEditExecute()

Declaration

protected virtual bool CanEditExecute()

Returns

System.Boolean

CanExecuteAccept()

Defines the method that determines whether the accept command can execute in its current state.

Declaration

protected virtual bool CanExecuteAccept()

Returns

System.Boolean

CanExecuteHelper()

Declaration

protected virtual bool CanExecuteHelper()

Returns

System.Boolean

CanNewFolderExecute()

Declaration

protected virtual bool CanNewFolderExecute()

Returns

System.Boolean

CanPasteExecute()

Declaration

protected virtual bool CanPasteExecute()

Returns

System.Boolean

CreateNewChildFolder()

Creates new child folder in the CurrentParentDirectory.

Declaration

public bool CreateNewChildFolder()

Returns

System.Boolean

Implements

ICurrentDirectoryViewModel.CreateNewChildFolder()

Dispose(Boolean)

Declaration

protected override void Dispose(bool disposing)

Parameters

System.Boolean disposing

Overrides

ViewModelBase.Dispose(Boolean)

GetCurrentFileSystemInfoWrappers(DirectoryBaseWrapper)

Gets the current visible FileSystemInfoWrappers.

Declaration

protected abstract IEnumerable<FileSystemInfoWrapper> GetCurrentFileSystemInfoWrappers(DirectoryBaseWrapper parent)

Parameters

DirectoryBaseWrapper parent

Returns

System.Collections.Generic.IEnumerable<FileSystemInfoWrapper>

InvokeSelectedFileSystemObjects()

Execute logic when accept is executed for the selected FileSystemInfoWrappers.

Declaration

protected virtual void InvokeSelectedFileSystemObjects()

OnCopyCommand(IntPtr)

Declaration

protected virtual void OnCopyCommand(IntPtr controlHandle)

Parameters

System.IntPtr controlHandle

OnCurrentSearchResultsChanged()

Declaration

public void OnCurrentSearchResultsChanged()

OnCutCommand(IntPtr)

Declaration

protected virtual void OnCutCommand(IntPtr controlHandle)

Parameters

System.IntPtr controlHandle

OnDeleteCommand(IntPtr)

Declaration

protected virtual void OnDeleteCommand(IntPtr controlHandle)

Parameters

System.IntPtr controlHandle

OnEditExecuted()

Declaration

protected virtual void OnEditExecuted()

OnNewFolderExecuted()

Declaration

protected virtual void OnNewFolderExecuted()

OnPasteCommand(IntPtr)

Declaration

protected virtual void OnPasteCommand(IntPtr controlHandle)

Parameters

System.IntPtr controlHandle

OnPropertyChanging(String)

Declaration

protected virtual void OnPropertyChanging(string propertyName)

Parameters

System.String propertyName

OnSelectionChanged()

Notifies when the SelectedFileSystemObject changes.

Declaration

protected virtual void OnSelectionChanged()

PrepareCommandAndExecute(IntPtr, ShellContextMenuCommand)

Declaration

protected virtual void PrepareCommandAndExecute(IntPtr controlHandle, ShellContextMenuCommand command)

Parameters

System.IntPtr controlHandle
ShellContextMenuCommand command

ResetSelection()

Resets the selection.

Declaration

protected virtual void ResetSelection()

ShouldCancelDiretoryNavigating(String)

Declaration

protected virtual bool ShouldCancelDiretoryNavigating(string newDir)

Parameters

System.String newDir

Returns

System.Boolean

Events

DirectoryNavigating

Declaration

public event EventHandler<DirectoryNavigatingEventArgs> DirectoryNavigating

Event Type

System.EventHandler<DirectoryNavigatingEventArgs>

PropertyChanging

Declaration

public event PropertyChangingEventHandler PropertyChanging

Event Type

System.ComponentModel.PropertyChangingEventHandler

Extension Methods

SvgExtentions.Traverse<T>(T, Func<T, IEnumerable<T>>)

SvgExtentions.TraverseDepthFirst<T>(T, Func<T, IEnumerable<T>>)