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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
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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
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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