-
Recent Posts
-
Recent Comments
- RodStephens on Use a standard Windows dialog to let the user select folders in C#
- Yohann on Use a standard Windows dialog to let the user select folders in C#
- Fred on Draw and move polygons snapping them to a grid in C#
- RodStephens on Display the local time and GMT in C#
- RodStephens on Draw a 3D surface with WPF, XAML, and C#
Archives
- January 2021
- December 2020
- November 2020
- October 2020
- September 2020
- August 2020
- July 2020
- June 2020
- May 2020
- April 2020
- March 2020
- February 2020
- January 2020
- December 2019
- November 2019
- October 2019
- September 2019
- August 2019
- 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
Tag Archives: ComboBox
Expand a ComboBox when the user presses Enter in C#
A ComboBox control’s DropDownStyle property determines how it lets the user select values. The three possible DropDownStyle values are: Simple – The ComboBox displays a text box (where the user can type a value) and a list (where the user … Continue reading
Posted in controls, user interface
Tagged C#, C# programming, combo, combo box, ComboBox, controls, example, example program, user interfaces, Windows Forms programming
Leave a comment
Make a ComboBox display images with text in C#
The example Make a ComboBox display colors or images in C# shows how to make an owner-drawn ComboBox that displays either a series of color samples or a list of images. This example shows how to make a ComboBox that … Continue reading
Make a ComboBox display colors or images in C#
There are two kinds of owner-drawn ComboBox controls. In the first kind, every item has the same size. In the second kind of ComboBox, each item can have a different size. Same Sized Items To make all items have the … Continue reading
Posted in controls, extension methods, graphics
Tagged C#, C# programming, color samples, ComboBox, controls, example, example program, extension methods, graphics, images, owner draw, owner-drawn, Windows Forms programming
6 Comments
Let the user pick database search criteria in C#
The top part of this program holds three columns of controls. The left column contains combo boxes holding the names of the fields in a database table. The middle column holds operators such as =, <, and >=. The right … Continue reading
Posted in database, user interface
Tagged C#, C# programming, ComboBox, criteria, database, example, example program, filter, search, Text Box, user interface, Windows Forms programming
1 Comment
Add ComboBox choices at runtime in C#
This example lets you add ComboBox choices when the user selects them at runtime. To keep track of the choices for future use, it saves them in the Registry. The example Easily save and restore a form’s settings in the … Continue reading
Initialize a ComboBox from an enumeration in C#
Often it’s useful to initialize a ComboBox from an enumeration so the user can pick one of the enumeration’s values. You could type the value into the ComboBox at design time, but then if the enumeration changes, you’ll have to … Continue reading