如何使用linq to sql在Listview和DataGrid中在运行时添加图像

I have a listview and also a DataGrid having records with images. My problem is that when I try to add the record in the listview or in the Datagrid I can only add the string or numbers only but can't add an image. I tried to find it through an openfiledialog box and try to assign to the datagrid cell but i don't know to what to assign the Image at run time if i search for the image. Another problem is that i have been binding the image of the Datagrid but i try to update it and add it at runtime .I have a listview and also a DataGrid having re