Imports DigitalData.Modules.Logging Imports GdPicture14 Public Class frmTest Private LogConfig As LogConfig Private Sub Form1_Load(sender As Object, e As EventArgs) Handles Me.Load Dim oLogConfig As New LogConfig(LogConfig.PathType.CustomPath, Application.StartupPath, Nothing, My.Application.Info.CompanyName, My.Application.Info.ProductName) LogConfig = oLogConfig End Sub Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim oResult = OpenFileDialog1.ShowDialog() If oResult = DialogResult.OK Then TextBox1.Text = OpenFileDialog1.FileName End If End Sub Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click Try Dim oKey = "0467389434974657969312056" Dim oSubform As New frmTest_SubForm(LogConfig, oKey) oSubform.FilePath = TextBox1.Text oSubform.Show() Catch ex As Exception MsgBox(ex.Message) End Try End Sub Private Sub Button4_Click(sender As Object, e As EventArgs) Handles Button4.Click Using oGdPicturePDF As GdPicturePDF = New GdPicturePDF() If oGdPicturePDF.LoadFromFile(TextBox1.Text, False) = GdPictureStatus.OK Then Dim embeddedFileCount As Integer = oGdPicturePDF.GetEmbeddedFileCount() If oGdPicturePDF.GetStat() = GdPictureStatus.OK Then If embeddedFileCount > 0 Then Dim FileName As String = oGdPicturePDF.GetEmbeddedFileName(0) If oGdPicturePDF.GetStat() = GdPictureStatus.OK Then Dim FileSize As Integer = oGdPicturePDF.GetEmbeddedFileSize(0) If oGdPicturePDF.GetStat() = GdPictureStatus.OK Then Dim FileData As Byte() = New Byte(FileSize) {} Dim status As GdPictureStatus = oGdPicturePDF.ExtractEmbeddedFile(0, FileData) If status = GdPictureStatus.OK Then MessageBox.Show("The content of the first embedded file has been extracted successfully.", "Example: Emdedded files (Attachments)", MessageBoxButtons.OK, MessageBoxIcon.Information) Dim oFileStream As System.IO.FileStream = Nothing oFileStream = New System.IO.FileStream(FileName + "_content.dat", System.IO.FileMode.Create) oFileStream.Write(FileData, 0, FileData.Length) oFileStream.Close() MessageBox.Show("The content of the embedded file has been saved successfully.", "Example: Emdedded files (Attachments)", MessageBoxButtons.OK, MessageBoxIcon.Information) Else MessageBox.Show("The embedded file has failed to extract. Status: " + status.ToString(), "Example: Emdedded files (Attachments)", MessageBoxButtons.OK, MessageBoxIcon.Error) End If Else MessageBox.Show("An error occurred getting the file size. Status: " + oGdPicturePDF.GetStat().ToString(), "Example: Emdedded files (Attachments)", MessageBoxButtons.OK, MessageBoxIcon.Error) End If Else MessageBox.Show("An error occurred getting the file name. Status: " + oGdPicturePDF.GetStat().ToString(), "Example: Emdedded files (Attachments)", MessageBoxButtons.OK, MessageBoxIcon.Error) End If Else MessageBox.Show("This PDF file does not contain embedded files.", "Example: Emdedded files (Attachments)", MessageBoxButtons.OK, MessageBoxIcon.Information) End If Else MessageBox.Show("An error occurred getting the number of embedded files. Status: " + oGdPicturePDF.GetStat().ToString(), "Example: Emdedded files (Attachments)", MessageBoxButtons.OK, MessageBoxIcon.Error) End If Else MessageBox.Show("The file can't be loaded.", "Example: Emdedded files (Attachments)", MessageBoxButtons.OK, MessageBoxIcon.Error) End If End Using End Sub End Class