Get a File's Thumbnail by File Version (C#)
This example shows how to get a file's thumbnail by
version.
NOTE: If using the .NET Framework 4.0 primary interop assembly
provided with SOLIDWORKS PDM Professional, see
Using .NET Framework 4.0 in
Stand-alone Applications.
//----------------------------------------------------------------------------
// Preconditions:
// 1. Start Microsoft Visual Studio 2010.
// a. Click File > New > Project > Visual C# > Windows
Forms Application.
// b. Type CallingCSharp 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.cs in the Solution Explorer.
// f. Replace the code in Form1.cs
with this code.
// g. To create the form, replace the code
in Form1.Designer.cs 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 PDM Professional installation, locate and
select
// 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. In the Get Thumbnail dialog, click Browse.
// 2. Navigate to a vault that contains a model with a thumbnail. Click Open.
// 3. In the Get Thumbnail dialog, click Get.
// 4. c:\temp\123456.bmp is the thumbnail of the model.
//----------------------------------------------------------------------------
//Form1.cs
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using EPDM.Interop.epdm;
namespace CallingCSharp
{
public partial class Form1 : Form
{
//Create form
public Form1()
{
InitializeComponent();
}
//Load form
private void Form1_Load(System.Object sender, System.EventArgs e)
{
textBox1.Text = "Images will be saved as 123456.bmp in C:\\Temp. \nChange code to update the location and name if needed.";
textBox1.Enabled = false;
}
//Event handler: browse button click
private void btnBrowse_Click(object sender, EventArgs e)
{
var openDlg = new OpenFileDialog();
openDlg.Multiselect = false;
var result = openDlg.ShowDialog();
if(result == DialogResult.OK)
{
var path = openDlg.FileName;
filePath.Text = path;
}
}
//Event handler: get button click
private void btnGet_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(filePath.Text))
{
MessageBox.Show("Invalid file path");
return;
}
if(!System.IO.File.Exists(filePath.Text))
{
MessageBox.Show("Invalid file path");
return;
}
IEdmVault5 vault5 = new EdmVault5();
var vaultName = vault5.GetVaultNameFromPath(filePath.Text);
vault5.Login("admin", "", vaultName);
IEdmFolder5 folder5 = null;
IEdmFile5 file5 = null;
file5 = vault5.GetFileFromPath(filePath.Text, out folder5);
if (file5 == null || folder5 == null)
{
MessageBox.Show("Invalid vault file or folder");
}
var fileId = file5.ID;
var version = file5.CurrentVersion;
IEdmFile15 file15 = (IEdmFile15)file5;
var obj = file15.GetThumbnail2(version);
System.Drawing.Image imgPreview = PictureDispConverter.Convert(obj);
imgPreview.Save(@"C:\temp\123456.bmp" , System.Drawing.Imaging.ImageFormat.Bmp);
imgPreview.Dispose();
}
}
//Class1
public class PictureDispConverter : AxHost
{
public PictureDispConverter()
: base("56174C86-1546-4778-8EE6-B6AC606875E7")
{
}
public static System.Drawing.Image Convert(object objIDispImage)
{
System.Drawing.Image objPicture = default(System.Drawing.Image);
objPicture = (System.Drawing.Image)System.Windows.Forms.AxHost.GetPictureFromIPicture(objIDispImage);
return objPicture;
}
}
}
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//Form1.Designer
namespace CallingCSharp
{
partial class Form1
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#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 void InitializeComponent()
{
this.btnBrowse = new System.Windows.Forms.Button();
this.filePath = new System.Windows.Forms.TextBox();
this.btnTest = new System.Windows.Forms.Button();
this.textBox1 = new System.Windows.Forms.TextBox();
this.SuspendLayout();
//
// btnBrowse
//
this.btnBrowse.Location = new System.Drawing.Point(352, 12);
this.btnBrowse.Name = "btnBrowse";
this.btnBrowse.Size = new System.Drawing.Size(75, 23);
this.btnBrowse.TabIndex = 0;
this.btnBrowse.Text = "Browse";
this.btnBrowse.UseVisualStyleBackColor = true;
this.btnBrowse.Click += new System.EventHandler(this.btnBrowse_Click);
//
// filePath
//
this.filePath.Enabled = false;
this.filePath.Location = new System.Drawing.Point(12, 14);
this.filePath.Name = "filePath";
this.filePath.Size = new System.Drawing.Size(334, 20);
this.filePath.TabIndex = 1;
//
// btnTest
//
this.btnTest.Location = new System.Drawing.Point(352, 59);
this.btnTest.Name = "btnTest";
this.btnTest.Size = new System.Drawing.Size(73, 22);
this.btnTest.TabIndex = 2;
this.btnTest.Text = "Get thumbnail";
this.btnTest.UseVisualStyleBackColor = true;
this.btnTest.Click += new System.EventHandler(this.btnGet_Click);
//
// textBox1
//
this.textBox1.Enabled = false;
this.textBox1.Location = new System.Drawing.Point(12, 49);
this.textBox1.Multiline = true;
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(334, 42);
this.textBox1.TabIndex = 3;
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(439, 103);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.btnTest);
this.Controls.Add(this.filePath);
this.Controls.Add(this.btnBrowse);
this.Name = "Form1";
this.Text = "Get Thumbnail";
this.Load += new System.EventHandler(this.Form1_Load);
this.ResumeLayout(false);
this.PerformLayout();
}
#endregion
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Button btnBrowse;
private System.Windows.Forms.TextBox filePath;
private System.Windows.Forms.Button btnTest;
private System.Windows.Forms.TextBox textBox1;
}
}
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