WPF DatePiker

[C# Programming]

Hello evrybody

i installed WPF ToolKit

the i create a window and i used the wpftoolkite datepiker on this window

it works well on my pc , but when i try to run the application on another PC this window cann't load , if i remove the datepiker from the window it works well


i don't know what can i do for it even the WPFToolkit.dll allready in the same path of the exe file it is not working with another pc



thanks for help

MD_NADA