-
Recent Books:
![[Essential Algorithms, Second Edition]](http://www.csharphelper.com/essential_algs_2e_158_200.jpg)
![[WPF 3d, Three-Dimensional Graphics with WPF and C#]](http://www.csharphelper.com/wpf3d_160_200.png)
![[The C# Helper Top 100]](http://www.csharphelper.com/top100_161_200.png)
![[Interview Puzzles Dissected]](http://www.csharphelper.com/interview_puzzles_161_200.jpg)
-
Recent Posts
-
Recent Comments
- RodStephens on Make menu items act like radio buttons in C#
- Ello on Make menu items act like radio buttons in C#
- Draw text with colors reversed along a diagonal line in C# - C# HelperC# Helper on Draw text with colors reversed in its upper and lower halves in C#
- RodStephens on Post questions, tips, tricks, and suggestions here
- Anthony on Post questions, tips, tricks, and suggestions here
Archives
- July 2019
- June 2019
- May 2019
- April 2019
- March 2019
- February 2019
- January 2019
- December 2018
- November 2018
- October 2018
- September 2018
- August 2018
- July 2018
- June 2018
- May 2018
- April 2018
- March 2018
- February 2018
- January 2018
- December 2017
- November 2017
- October 2017
- September 2017
- August 2017
- July 2017
- June 2017
- May 2017
- April 2017
- March 2017
- February 2017
- January 2017
- December 2016
- November 2016
- October 2016
- September 2016
- August 2016
- July 2016
- June 2016
- May 2016
- April 2016
- March 2016
- February 2016
- January 2016
- December 2015
- November 2015
- October 2015
- September 2015
- August 2015
- July 2015
- June 2015
- May 2015
- April 2015
- March 2015
- February 2015
- January 2015
- December 2014
- November 2014
- October 2014
- September 2014
- August 2014
- July 2014
- June 2014
- May 2014
- February 2014
- January 2014
- December 2013
- October 2013
- August 2013
- June 2013
- December 2012
- September 2012
- July 2012
- June 2012
- November 2011
- May 2011
- April 2011
- February 2011
- December 2010
Categories
- .NET
- 3D
- 3D graphics
- ADO.NET
- algorithms
- animation
- API
- arrays
- attributes
- audio
- books
- C#
- C# programming
- calculations
- challenges
- classes
- clipboard
- coding
- combinatorics
- console
- controls
- cryptography
- curve fitting
- database
- debugging
- dialogs
- directories
- Drag and Drop
- drawing
- drawings
- enums
- Event
- events
- example program
- Excel
- extension methods
- extensions
- files
- finance
- fonts
- formatting
- forms
- fractals
- ftp
- games
- GDI+
- generic
- geometry
- globalization
- graphics
- html
- IDE
- image processing
- inheritance
- interfaces
- internationalization
- internet
- interoperability
- LINQ
- lists
- localization
- mathematics
- memory
- menus
- MessageBox
- methods
- miscellany
- multimedia
- network
- Office
- OOP
- operators
- parsing
- performance
- phone
- PowerPoint
- printers
- printing
- productivity
- programs
- puzzles
- recursion
- reflection
- registry
- regular expressions
- serialization
- settings
- SQL
- stories
- strings
- syntax
- system
- threading
- three-dimensional graphics
- tips
- tools
- transformations
- Uncategorized
- user interface
- variables
- VBA
- web
- Windows Forms programming
- WMI
- Word
- wpf
- XAML
- XML
Meta
Category Archives: interoperability
Load Excel records into a DataGridView in C#
This example shows how you can load Excel records into a DataGridView control. You can use similar techniques to load Excel data into other controls such as other kinds of grid controls or a TreeView control. This example uses the … Continue reading
List strings with a particular style in a Microsoft Word document in C#
I’m writing a new book and the development editor wants me to make a list of key terms that I specifically want included in the index. I want to include all of the words marked with the style KeyTerm, so … Continue reading
Posted in books, interoperability, Office, Word
Tagged books, C#, C# programming, example, example program, interoperability, Microsoft Office, Microsoft Word, Office, style, Windows Forms programming, Word
Leave a comment
Make a Word document with multiple pages in C#
The example Create a Word document in C# shows how to create a Word document and save it into a file. See that example for the basics including how to create the document, add paragraphs to it, and save it … Continue reading
See if the internet is available in C#
There are many ways you can test your network to see if the internet is available. Some methods may indicate that the network is connected if your local network is available even though the internet is not. Even if you … Continue reading
Copy files to the clipboard in C#
The example Paste files from the clipboard in C# shows how a program can paste files from the clipboard. You can copy the files to the clipboard by selecting them in Windows Explorer and pressing Ctrl+C. This example shows how … Continue reading
Posted in clipboard, interoperability
Tagged C#, C# programming, clipboard, copy, copy and paste, example, example program, file drop, FileDrop, interoperability, paste, Windows Forms programming
Leave a comment
Paste files from the clipboard in C#
It’s a bit harder to paste files from the clipboard than it is to paste text. Copying and pasting text is relatively straightforward. See Copy and paste text to and from the clipboard C#. When you copy files to the … Continue reading
Posted in clipboard, interoperability
Tagged C#, C# programming, clipboard, copy, copy and paste, example, example program, file drop, FileDrop, interoperability, paste, paste files, Windows Forms programming
1 Comment
Create a PowerPoint presentation from a Word document in C#
This example shows how you can create a PowerPoint presentation containing slides that correspond to selected styles in a Microsoft Word document. How to Use It Enter or select a Word document and a destination PowerPoint presentation. Enter the styles … Continue reading
Use Word to make a PDF containing pictures in C#
The example Make a Word document containing pictures in C# shows how to make a Word document containing pictures taken from selected files. This example is similar to the that one (see that post for details) except it saves the … Continue reading
Posted in files, graphics, interoperability, Office, Word
Tagged C#, C# programming, directories, example, example program, files, graphics, image, interoperability, make PEF, Microsoft Office, Microsoft Word, Office, PEF, picture, Windows Forms programming, Word
Leave a comment
Make a Word document containing pictures in C#
Occasionally you may want to combine selected pictures to make a Word document. This example shows one way you can search for files matching a pattern and then add them to a new Word document. This is a fairly long … Continue reading
Posted in files, graphics, interoperability, Office, Word
Tagged C#, C# programming, directories, example, example program, files, graphics, image, interoperability, Microsoft Office, Microsoft Word, Office, picture, Windows Forms programming, Word
3 Comments
Randomly change the desktop picture in C#
The example Set the Windows desktop picture in C# shows how to display an image on the desktop. This example periodically changes the desktop picture to a randomly selected image file picked from a directory. Note that recent versions of … Continue reading
Posted in API, graphics, image processing, interoperability, system
Tagged API, C#, C# programming, desktop, desktop image, desktop picture, example, example program, graphics, image processing, interoperability, SPIF_SENDWININICHANGE, SPIF_UPDATEINIFILE, SPI_SETDESKWALLPAPER, system, Windows Forms programming
Leave a comment