https://msdn.microsoft.com/en-us/library/ms752347(v=vs.110).aspx
https://familyshow.codeplex.com/SourceControl/latest
1. WPF中auto和*区别 reference: http://blog.csdn.net/jacky_zh/article/details/52669941
a. auto表示自适应显示内容的宽度,如自适应文本的宽度,文本有多长,控件就显示多长
b. *表示按比例分配宽度,这些数字可以是小数,如果没有数字,默认是1, ps:auto和*可以混合使用~~~
这些数字可以是小数.
如果数字缺省,则默认是1.在这个例子中, 列2的宽度是列1的1.5倍.
2. DataTemplate
https://msdn.microsoft.com/en-us/library/ms742521.aspx
3. datagridcomboboxcolumn, how to bind itemssource?
https://blogs.msdn.microsoft.com/vinsibal/2008/12/17/wpf-datagrid-dynamically-updating-datagridcomboboxcolumn/
http://stackoverflow.com/questions/5409259/binding-itemssource-of-a-comboboxcolumn-in-wpf-datagrid/5409984#5409984
4. tooltips
http://www.wpf-tutorial.com/control-concepts/tooltips/
5. scroll viewer
http://stackoverflow.com/questions/2922303/mouse-scroll-not-working-in-a-scroll-viewer-with-a-wpf-datagrid-and-additional-u
6. wpf msdn
https://msdn.microsoft.com/en-us/library/ms754130(v=vs.110).aspx
https://msdn.microsoft.com/en-us/library/mt149842.aspx