Question

How to this for combobox?I have long stackpanel which first it has only combobox.And when i select anything from combobox it will be added as button or other thing like on the picture.And it can be closed

[EDIT] I need anything on WPF

Answer 1

This should do the job nicely in WPF; http://www.codeproject.com/KB/WPF/MultiComboBox.aspx

The combo box that ships with WPF does not support selecting multiple
items…
This article describes a WPF combo box that supports both. It also
describes a list box, which the combo box inherits from, that supports
binding to the SelectedItems

Alternatively: WPF: ComboBox with CheckBoxes as items (it will even update on the fly!)

Recently I’ve come across something weird… I needed a ComboBox that will allow the user to select multiple items.
The the solution coming to mind is using CheckBoxes. I have found several examples, but neither one displayed the selected items with pretty commas like this;