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' Licensed to the .NET Foundation under one or more agreements.
' The .NET Foundation licenses this file to you under the MIT license.
Imports System.Collections.Specialized
Imports System.ComponentModel
Imports System.Drawing
Imports System.IO
Imports System.Windows.Forms
Namespace Microsoft.VisualBasic.MyServices
''' <summary>
''' A class that wraps System.Windows.Forms.Clipboard so that
''' a clipboard can be instanced.
''' </summary>
<EditorBrowsable(EditorBrowsableState.Never)>
Public Class ClipboardProxy
''' <summary>
''' Only allows instantiation of the class
''' </summary>
Friend Sub New()
End Sub
''' <summary>
''' Removes everything from the clipboard.
''' </summary>
Public Sub Clear()
Clipboard.Clear()
End Sub
''' <summary>
''' Indicates whether or not there's an audio stream saved to the clipboard.
''' </summary>
''' <returns><see langword="True"/> if an audio stream is available, otherwise <see langword="False"/>.</returns>
Public Function ContainsAudio() As Boolean
Return Clipboard.ContainsAudio()
End Function
''' <summary>
''' Indicates whether or not there is data on the clipboard in the passed in format.
''' </summary>
''' <param name="format"></param>
''' <returns><see langword="True"/> if there's data in the passed in format, otherwise <see langword="False"/>.</returns>
Public Function ContainsData(format As String) As Boolean
Return Clipboard.ContainsData(format)
End Function
''' <summary>
''' Indicates whether or not a file drop list has been saved to the clipboard.
''' </summary>
''' <returns><see langword="True"/> if a file drop list is available, otherwise <see langword="False"/>.</returns>
Public Function ContainsFileDropList() As Boolean
Return Clipboard.ContainsFileDropList()
End Function
''' <summary>
''' Indicate whether or not an image has been saved to the clipboard.
''' </summary>
''' <returns><see langword="True"/> if an image is available, otherwise <see langword="False"/>.</returns>
Public Function ContainsImage() As Boolean
Return Clipboard.ContainsImage()
End Function
''' <summary>
''' Indicates whether or not text is available on the clipboard.
''' </summary>
''' <returns><see langword="True"/> if text is available, otherwise <see langword="False"/>.</returns>
Public Function ContainsText() As Boolean
Return Clipboard.ContainsText
End Function
''' <summary>
''' Indicates whether or not text is available on the clipboard in
''' the passed in format.
''' </summary>
''' <param name="format">The type of text being checked for.</param>
''' <returns><see langword="True"/> if text is available, otherwise <see langword="False"/>.</returns>
Public Function ContainsText(format As TextDataFormat) As Boolean
Return Clipboard.ContainsText(format)
End Function
''' <summary>
''' Gets an audio stream from the clipboard.
''' </summary>
''' <returns>The audio stream as a Stream.</returns>
Public Function GetAudioStream() As Stream
Return Clipboard.GetAudioStream()
End Function
''' <summary>
''' Gets data from the clipboard that's been saved in the passed in format.
''' </summary>
''' <param name="format">The type of data being sought.</param>
''' <returns>The data.</returns>
Public Function GetData(format As String) As Object
Return Clipboard.GetData(format)
End Function
''' <summary>
''' Gets a <see cref="IDataObject"/> from the clipboard.
''' </summary>
''' <returns>The data object.</returns>
''' <remarks>This gives the ability to save an object in multiple formats.</remarks>
<EditorBrowsable(EditorBrowsableState.Advanced)>
Public Function GetDataObject() As IDataObject
Return Clipboard.GetDataObject()
End Function
''' <summary>
''' Gets a file drop list from the clipboard.
''' </summary>
''' <returns>The list of file paths as a <see cref="StringCollection"/>.</returns>
Public Function GetFileDropList() As StringCollection
Return Clipboard.GetFileDropList()
End Function
''' <summary>
''' Gets an Image from the clipboard.
''' </summary>
''' <returns>The image.</returns>
Public Function GetImage() As Image
Return Clipboard.GetImage()
End Function
''' <summary>
''' Gets text from the clipboard.
''' </summary>
''' <returns>The text as a String.</returns>
Public Function GetText() As String
Return Clipboard.GetText()
End Function
''' <summary>
''' Gets text from the clipboard saved in the passed in format.
''' </summary>
''' <param name="format">The type of text to get.</param>
''' <returns>The text as a String.</returns>
Public Function GetText(format As TextDataFormat) As String
Return Clipboard.GetText(format)
End Function
''' <summary>
''' Saves the passed in audio byte array to the clipboard.
''' </summary>
''' <param name="audioBytes">The byte array to be saved.</param>
Public Sub SetAudio(audioBytes As Byte())
Clipboard.SetAudio(audioBytes)
End Sub
''' <summary>
''' Saves the passed in audio stream to the clipboard.
''' </summary>
''' <param name="audioStream">The stream to be saved.</param>
Public Sub SetAudio(audioStream As Stream)
Clipboard.SetAudio(audioStream)
End Sub
''' <summary>
''' Saves the passed in data to the clipboard in the passed in format.
''' </summary>
''' <param name="format">The format in which to save the data.</param>
''' <param name="data">The data to be saved.</param>
Public Sub SetData(format As String, data As Object)
Clipboard.SetData(format, data)
End Sub
''' <summary>
''' Saves a <see cref="DataObject"/> to the clipboard.
''' </summary>
''' <param name="data">The data object to be saved.</param>
''' <remarks>This gives the ability to save an object in multiple formats.</remarks>
<EditorBrowsable(EditorBrowsableState.Advanced)>
Public Sub SetDataObject(data As DataObject)
Clipboard.SetDataObject(data)
End Sub
''' <summary>
''' Saves the passed in file drop list to the clipboard.
''' </summary>
''' <param name="filePaths">The file drop list as a <see cref="StringCollection"/>.</param>
Public Sub SetFileDropList(filePaths As StringCollection)
Clipboard.SetFileDropList(filePaths)
End Sub
''' <summary>
''' Saves the passed in <see cref="Image"/> to the clipboard.
''' </summary>
''' <param name="image">The <see cref="Image"/> to be saved.</param>
Public Sub SetImage(image As Image)
Clipboard.SetImage(image)
End Sub
''' <summary>
''' Saves the passed in String to the clipboard.
''' </summary>
''' <param name="text">The <see cref="String"/> to save.</param>
Public Sub SetText(text As String)
Clipboard.SetText(text)
End Sub
''' <summary>
''' Saves the passed in <see cref="String" /> to the clipboard in the passed in <paramref name="format"/>.
''' </summary>
''' <param name="text">The <see cref="String" /> to save.</param>
''' <param name="format">The format in which to save the <see cref="String" /> .</param>
Public Sub SetText(text As String, format As TextDataFormat)
Clipboard.SetText(text, format)
End Sub
End Class
End Namespace
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