Get File Information Example (VB.NET)
This example shows how to access a file and get information
about it.
NOTE: If using the .NET Framework 4.0 primary interop assembly
provided with SolidWorks Enterprise PDM, see
Using .NET Framework 4.0 in
Stand-alone Applications.
'----------------------------------------------------------------------------
' Preconditions:
' 1. Start Microsoft Visual Studio 2010.
' a. Click File > New > Project > Visual Basic > Windows Forms Application.
' b. Type Files in Name.
' c. Click Browse and navigate to the folder where to create
' the project.
' d. Click OK.
' e. Click Show All Files in the Solution Explorer toolbar and expand
' Form1.vb in the Solution Explorer.
' f. Replace the code in Form1.vb with this code.
' g. To create the form,
replace the code in Form1.Designer.vb with this code.
' 2. Add EPDM.Interop.epdm.dll as a reference (right-click the project
' name in the Solution Explorer, click Add Reference, click
' Assemblies > Framework in the left-side panel, browse to the top folder of
' your SolidWorks Enterprise PDM installation, locate and click
' EPDM.Interop.epdm.dll, click Open, click Add, and click Close).
' 3. Right-click EPDM.Interop.epdm in References, click Properties, and set
' Embed Interop Types to False to handle methods that pass arrays of
' structures.
' 4. Click Debug > Start Debugging or press F5.
'
' Postconditions:
' 1. Displays the Get file information dialog box.
' a. Select a vault view.
' b. Click Browse.
' 1. Locate and click a file
in the vault.
' 2. Click Open.
' c. Click Get information.
' d. Displays a message box with information
about the selected file.
' e. Click OK.
' 2. Close the Get file information dialog box.
'----------------------------------------------------------------------------
'Form1.vb
Imports System.IO
Imports System.Xml.Serialization
Imports System.Collections
Imports System.Collections.Generic
Imports System.Data
Imports System.Diagnostics
Imports System.Windows.Forms
Imports System.ComponentModel
Imports EPDM.Interop.epdm
Public Class Form1
Private vault1 As IEdmVault5 = Nothing
Public Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Try
Dim vault1 As IEdmVault5 = New EdmVault5()
Dim vault As IEdmVault8 = DirectCast(vault1, IEdmVault8)
Dim Views As EdmViewInfo() = Nothing
vault.GetVaultViews(Views, False)
VaultsComboBox.Items.Clear()
For Each View As EdmViewInfo In Views
VaultsComboBox.Items.Add(View.mbsVaultName)
Next
If VaultsComboBox.Items.Count > 0 Then
VaultsComboBox.Text = DirectCast(VaultsComboBox.Items(0), String)
End If
Catch ex As System.Runtime.InteropServices.COMException
MessageBox.Show("HRESULT = 0x" + ex.ErrorCode.ToString("X") + " " + ex.Message)
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
End Sub
Public Sub BrowseButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BrowseButton.Click
Try
ListBox.Items.Clear()
If vault1 Is Nothing Then
vault1 = New EdmVault5()
End If
If Not vault1.IsLoggedIn Then
'Log into selected vault as the current user
vault1.LoginAuto(VaultsComboBox.Text, Me.Handle.ToInt32())
End If
'Set the initial directory in the Open dialog
OpenFileDialog.InitialDirectory = vault1.RootFolderPath
'Show the Open dialog
Dim DialogResult As System.Windows.Forms.DialogResult = Nothing
DialogResult = OpenFileDialog.ShowDialog()
'If the user didn't click Open, exit
If Not (DialogResult = System.Windows.Forms.DialogResult.OK) Then
Return
End If
For Each FileName As String In OpenFileDialog.FileNames
ListBox.Items.Add(FileName)
Next
Catch ex As System.Runtime.InteropServices.COMException
MessageBox.Show("HRESULT = 0x" + ex.ErrorCode.ToString("X") + " " + ex.Message)
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
End Sub
Public Sub GetInfo_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles GetInfo.Click
Try
Dim vault2 As IEdmVault7 = Nothing
If vault1 Is Nothing Then
vault1 = New EdmVault5()
End If
vault2 = DirectCast(vault1, IEdmVault7)
If Not vault1.IsLoggedIn Then
'Log into selected vault as the current user
vault1.LoginAuto(VaultsComboBox.Text, Me.Handle.ToInt32())
End If
Dim aFile As IEdmFile8
aFile = vault2.GetFileFromPath(ListBox.Items(0).ToString())
'Get configurations
Dim msg As String = "Configurations: " & vbLf
Dim folder As IEdmFolder5
folder = vault2.RootFolder
Dim cfgList As EdmStrLst5
cfgList = aFile.GetConfigurations
Dim pos As IEdmPos5
pos = cfgList.GetHeadPosition
Dim cfgName As String
While Not pos.IsNull
cfgName = cfgList.GetNext(pos)
msg = msg & cfgName & vbLf
End While
msg = msg & vbLf
'Get type of file
Dim typ As Integer
typ = aFile.FileType
msg = msg & "EdmFileType: " & typ & vbLf
msg = msg & vbLf
'Get category of file
Dim cat As IEdmCategory6
cat = aFile.Category
If Not IsNothing(cat) Then
msg = msg & "Category: " & cat.Name & ", Category ID: " & aFile.CategoryID & vbLf
msg = msg & vbLf
End If
'Get local file timestamp
Dim filePath As String = aFile.Name
Dim fileDate As Object
fileDate = aFile.GetLocalFileDate(filePath)
If Not IsNothing(fileDate) Then
Dim text As String
text = fileDate
msg = msg & aFile.GetLocalPath(folder.ID) & " was modified " & text & vbLf
Else
msg = msg & "There is no local copy of the file" & vbLf
End If
msg = msg & vbLf
'Get local version number
Dim versionNo As Integer
versionNo = aFile.GetLocalVersionNo(aFile.GetLocalPath(folder.ID))
If versionNo = -1 Then
msg = msg & "The local copy of " & aFile.Name & " does not match any existing versions" & vbLf
Else
Dim versionStr As String
versionStr = versionNo
msg = msg & "The local copy of " & aFile.Name & " has version " & versionStr & vbLf
End If
msg = msg & vbLf
'Get current version
Dim ver As Integer
ver = aFile.CurrentVersion
msg = msg & "Current version: " & ver & vbLf
msg = msg & vbLf
'Get local revision name
Dim revName As String
revName = aFile.GetLocalRevisionName(aFile.GetLocalPath(folder.ID))
If revName = "" Then
msg = msg & "The local copy of " & aFile.Name & " does not match any existing revisions" & vbLf
Else
msg = msg & "The local copy of " & aFile.Name & " has revision name " & revName & vbLf
End If
msg = msg & vbLf
'Get current revision
revName = aFile.CurrentRevision
msg = msg & "Current revision: " & revName & vbLf
msg = msg & vbLf
'Get local file size
Dim fileSize As Integer
fileSize = aFile.GetLocalFileSize(aFile.GetLocalPath(folder.ID))
If fileSize = -1 Then
msg = msg & "The local copy of " & aFile.Name & " is missing" & vbLf
Else
msg = msg & "The local copy of " & aFile.Name & " has size " & fileSize & " bytes" & vbLf
End If
msg = msg & vbLf
'Get current workflow state
Dim state As IEdmState5
state = aFile.CurrentState
msg = msg & "Current workflow state: " & state.Name & vbLf
msg = msg & vbLf
'Get whether the file is checked out
Dim checkedOut As Boolean
checkedOut = aFile.IsLocked
msg = msg & "File is checked out? " & checkedOut & vbLf
If checkedOut Then
msg = msg & "Lock path: " & aFile.LockPath & vbLf
msg = msg & "Locked by: " & aFile.LockedByUser.Name & ", User ID: " & aFile.LockedByUserID & vbLf
msg = msg & "Locked in: " & aFile.LockedInFolder.Name & ", Folder ID: " & aFile.LockedInFolderID & vbLf
msg = msg & "Locked on: " & aFile.LockedOnComputer
End If
MessageBox.Show(msg)
Catch ex As System.Runtime.InteropServices.COMException
MessageBox.Show("HRESULT = 0x" + ex.ErrorCode.ToString("X") + " " + ex.Message)
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
End Sub
End Class
Back to top
'Form1.Designer.vb
<Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _
Partial Class Form1
Inherits System.Windows.Forms.Form
''' <summary>
''' Required designer variable.
''' </summary>
Private components As System.ComponentModel.IContainer = Nothing
''' <summary>
''' Clean up any resources being used.
''' </summary>
''' <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
Protected Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing AndAlso (components IsNot Nothing) Then
components.Dispose()
End If
MyBase.Dispose(disposing)
End Sub
#Region "Windows Form Designer generated code"
''' <summary>
''' Required method for Designer support - do not modify
''' the contents of this method with the code editor.
''' </summary>
Private Sub InitializeComponent()
Me.VaultsLabel = New System.Windows.Forms.Label()
Me.VaultsComboBox = New System.Windows.Forms.ComboBox()
Me.BrowseButton = New System.Windows.Forms.Button()
Me.ListBox = New System.Windows.Forms.ListBox()
Me.GetInfo = New System.Windows.Forms.Button()
Me.OpenFileDialog = New System.Windows.Forms.OpenFileDialog()
Me.SuspendLayout()
'
'VaultsLabel
'
Me.VaultsLabel.AutoSize = True
Me.VaultsLabel.Location = New System.Drawing.Point(13, 26)
Me.VaultsLabel.Name = "VaultsLabel"
Me.VaultsLabel.Size = New System.Drawing.Size(94, 13)
Me.VaultsLabel.TabIndex = 0
Me.VaultsLabel.Text = " Select vault view:"
'
'VaultsComboBox
'
Me.VaultsComboBox.FormattingEnabled = True
Me.VaultsComboBox.Location = New System.Drawing.Point(16, 42)
Me.VaultsComboBox.Name = "VaultsComboBox"
Me.VaultsComboBox.Size = New System.Drawing.Size(121, 21)
Me.VaultsComboBox.TabIndex = 1
'
'BrowseButton
'
Me.BrowseButton.Location = New System.Drawing.Point(16, 85)
Me.BrowseButton.Name = "BrowseButton"
Me.BrowseButton.Size = New System.Drawing.Size(98, 23)
Me.BrowseButton.TabIndex = 3
Me.BrowseButton.Text = "Browse..."
Me.BrowseButton.UseVisualStyleBackColor = True
'
'ListBox
'
Me.ListBox.FormattingEnabled = True
Me.ListBox.HorizontalScrollbar = True
Me.ListBox.Location = New System.Drawing.Point(16, 114)
Me.ListBox.Name = "ListBox"
Me.ListBox.Size = New System.Drawing.Size(259, 43)
Me.ListBox.TabIndex = 4
'
'GetInfo
'
Me.GetInfo.Location = New System.Drawing.Point(84, 178)
Me.GetInfo.Name = "GetInfo"
Me.GetInfo.Size = New System.Drawing.Size(98, 23)
Me.GetInfo.TabIndex = 5
Me.GetInfo.Text = "Get information"
Me.GetInfo.UseVisualStyleBackColor = True
'
'OpenFileDialog
'
Me.OpenFileDialog.Title = "Open"
'
'Form1
'
Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
Me.ClientSize = New System.Drawing.Size(317, 215)
Me.Controls.Add(Me.GetInfo)
Me.Controls.Add(Me.ListBox)
Me.Controls.Add(Me.BrowseButton)
Me.Controls.Add(Me.VaultsComboBox)
Me.Controls.Add(Me.VaultsLabel)
Me.Name = "Form1"
Me.Text = "Get file information"
Me.ResumeLayout(False)
Me.PerformLayout()
End Sub
#End Region
Friend WithEvents VaultsLabel As System.Windows.Forms.Label
Friend WithEvents VaultsComboBox As System.Windows.Forms.ComboBox
Friend WithEvents BrowseButton As System.Windows.Forms.Button
Friend WithEvents ListBox As System.Windows.Forms.ListBox
Friend WithEvents GetInfo As System.Windows.Forms.Button
Friend WithEvents OpenFileDialog As System.Windows.Forms.OpenFileDialog
End Class
Back to top