本文整理汇总了VB.NET中System.Windows.Forms.OpenFileDialog.Multiselect属性的典型用法代码示例。如果您正苦于以下问题：VB.NET OpenFileDialog.Multiselect属性的具体用法？VB.NET OpenFileDialog.Multiselect怎么用？VB.NET OpenFileDialog.Multiselect使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Windows.Forms.OpenFileDialog的用法示例。
在下文中一共展示了OpenFileDialog.Multiselect属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: InitializeOpenFileDialog
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
InitializeOpenFileDialog()
End Sub
Private Sub SelectFileButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SelectFileButton.Click
Dim dr As DialogResult = Me.OpenFileDialog1.ShowDialog()
If (dr = System.Windows.Forms.DialogResult.OK) Then
' Read the files
Dim file As String
For Each file In OpenFileDialog1.FileNames
' Create a PictureBox for each file, and add that file to the FlowLayoutPanel.
Try
Dim pb As New PictureBox()
Dim loadedImage As Image = Image.FromFile(file)
pb.Height = loadedImage.Height
pb.Width = loadedImage.Width
pb.Image = loadedImage
FlowLayoutPanel1.Controls.Add(pb)
Catch SecEx As SecurityException
' The user lacks appropriate permissions to read files, discover paths, etc.
MessageBox.Show("Security error. Please contact your administrator for details.\n\n" & _
"Error message: " & SecEx.Message & "\n\n" & _
"Details (send to Support):\n\n" & SecEx.StackTrace)
Catch ex As Exception
' Could not load the image - probably permissions-related.
MessageBox.Show(("Cannot display the image: " & file.Substring(file.LastIndexOf("\"c)) & _
". You may not have permission to read the file, or " + "it may be corrupt." _
& ControlChars.Lf & ControlChars.Lf & "Reported error: " & ex.Message))
End Try
Next file
End If
End Sub
Public Sub InitializeOpenFileDialog()
' Set the file dialog to filter for graphics files.
Me.OpenFileDialog1.Filter = _
"Images (*.BMP;*.JPG;*.GIF)|*.BMP;*.JPG;*.GIF|" + _
"All files (*.*)|*.*"
' Allow the user to select multiple images.
Me.OpenFileDialog1.Multiselect = True
Me.OpenFileDialog1.Title = "My Image Browser"
End Sub