Class RadOpenFileDialog

Represents a dialog that allows user selection of filename for a file to be opened.

Inheritance
System.Object
WindowBase
DialogWindowBase
RadOpenFileDialog
Inherited Members
Namespace: Telerik.Windows.Controls
Assembly: Telerik.Windows.Controls.FileDialogs.dll

Syntax

[TelerikToolboxCategory("File Dialogs")]
public class RadOpenFileDialog : DialogWindowBase, INotifyLayoutChange, IWindowDragAware, IDragAware, IClickAware, IMultiSelectable, IMultiFilesSelectable, IFileExtensionFilterable, IThemable

Constructors

RadOpenFileDialog()

Initializes a new instance of the RadOpenFileDialog class.

Declaration
public RadOpenFileDialog()

Properties

DefaultExt

Gets or sets a value that specifies the default extension string to use to filter the list of files that are displayed.

Declaration
public string DefaultExt { get; set; }
Property Value
System.String

Implements

FileNames

Gets or sets a string containing the selected file names, including their paths.

Declaration
public IEnumerable<string> FileNames { get; protected set; }
Property Value
System.Collections.Generic.IEnumerable<System.String>

Implements

Filter

Gets or sets the filter string that describes the list of extensions to filter by.

Declaration
public string Filter { get; set; }
Property Value
System.String

Implements

FilterIndex

Gets or sets the currently selected extension filter from the extensions described in the Filter property. The index value of the first filter entry is 1.

Declaration
public int FilterIndex { get; set; }
Property Value
System.Int32

Implements

Multiselect

Gets or sets a value indicating whether multiple selection of files or folders is allowed.

Declaration
public bool Multiselect { get; set; }
Property Value
System.Boolean

Implements

ReadOnlyChecked

Gets or sets a value indicating whether the read-only check box is selected.

Declaration
public bool ReadOnlyChecked { get; set; }
Property Value
System.Boolean

SafeFileNames

Gets or sets a string containing the selected file names, excluding their paths.

Declaration
public IEnumerable<string> SafeFileNames { get; protected set; }
Property Value
System.Collections.Generic.IEnumerable<System.String>

Implements

ShowReadOnly

Gets or sets a value indicating whether the dialog contains a read-only check box.

Declaration
public bool ShowReadOnly { get; set; }
Property Value
System.Boolean

Methods

OnCreateAutomationPeer()

Create the automation peer for this class.

Declaration
protected override AutomationPeer OnCreateAutomationPeer()
Returns
System.Windows.Automation.Peers.AutomationPeer

Overrides

OnInitialized(EventArgs)

Declaration
protected override void OnInitialized(EventArgs e)
Parameters
System.EventArgs e

OpenFile()

Opens a read-only stream for the file that is selected by the user using RadOpenFileDialog />.

Declaration
public Stream OpenFile()
Returns
System.IO.Stream

A new System.IO.Stream that contains the selected file.
Exceptions
System.ArgumentNullException

Selected file is null.
System.ArgumentException

Selected file is empty string, contains only white space, contains one or more invalid characters, or refers to a non-file device.
System.NotSupportedException

Selected file refers to a non-file device.
System.FileNotFoundException

Selected file cannot be found, such as when mode is FileMode.Truncate or FileMode.Open, and the file specified by path does not exist. The file must already exist in these modes.
System.IOException

An I/O error occurred or the stream has been closed.
System.SecurityException

The caller does not have the required permission.
System.DirectoryNotFoundException

Selected file is invalid, such as being on an unmapped drive.
System.UnauthorizedAccessException

The access requested is not permitted by the operating system for the specified path, such as when access is Write or ReadWrite and the file or directory is set for read-only access.
System.PathTooLongException

The specified path, file name, or both exceed the system-defined maximum length. For example, on Windows-based platforms, paths must be less than 248 characters, and file names must be less than 260 characters.
System.ArgumentOutOfRangeException

The specified mode contains an invalid value.

ResetTheme()

Resets the theme.

Declaration
public void ResetTheme()

Explicit Interface Implementations

IMultiSelectable.SelectedFileSystemInfoWrappers

Declaration
ObservableCollection<FileSystemInfoWrapper> IMultiSelectable.SelectedFileSystemInfoWrappers { get; }
Returns
System.Collections.ObjectModel.ObservableCollection<FileSystemInfoWrapper>

Implements

Extension Methods