Style:
<!--the DataGrid style--
<style targettype= "DataGrid" >
<setter property= "rowheaderwidth" value= "0" ></Setter>
<setter property= "AutoGenerateColumns" value= "False" ></Setter>
<setter property= "Canuseraddrows" value= "False" ></Setter>
<setter property= "Canuserresizecolumns" value= "False" ></Setter>
<setter property= "Canuserresizerows" value= "False" ></Setter>
<setter property= "Horizontalgridlinesbrush" value= "Lightgray" ></Setter>
<setter property= "Verticalgridlinesbrush" value= "Lightgray" ></Setter>
<setter property= "IsReadOnly" value= "True" ></Setter>
<setter property= "borderthickness" value= "1,0" ></Setter>
<setter property= "BorderBrush" value= "Lightgray" ></Setter>
<setter property= "RowHeight" value= "></Setter>"
<setter property= "verticalscrollbarvisibility" value= "Auto" ></Setter>
</Style> <!--DataGrid header Style--
<style targettype= "Datagridcolumnheader" >
<setter property= "FontSize" value= "></Setter>"
<setter property= "Background" value= "{StaticResource BgColor}" ></Setter>
<setter property= "borderthickness" value= "0,0,1,1" ></Setter>
<setter property= "BorderBrush" value= "Lightgray" ></Setter>
<setter property= "horizontalcontentalignment" value= "Center" ></Setter>
</Style> <!--datagrid check box style-<style targettype= "checkbox" x:key= "Verticalcheckbox" >
<setter property= "VerticalAlignment" value= "Center" ></Setter>
<setter property= "FontSize" value= "></Setter>"
<setter property= "Template" >
<Setter.Value>
<controltemplate targettype= "{x:type CheckBox}" >
<stackpanel name= "sp" horizontalalignment= "Center" >
<contentpresenter horizontalalignment= "Center" margin= "2" ></ContentPresenter>
<border x:name= "BD" borderthickness= "1.5" height= "width=" "borderbrush=" > "Gray"
<Border.Background>
<lineargradientbrush startpoint= "0,0" endpoint= ">"
<gradientstop color= "Lightgray" offset= "0.05"/>
<gradientstop color= "White" offset= "1"/>
</LinearGradientBrush>
</Border.Background>
<path name= "Checkpath" width= "Up" height= "stroke=" "Black" strokethickness= "2" ></Path>
</Border>
</StackPanel>
<ControlTemplate.Triggers>
<trigger property= "IsChecked" value= "True" >
<setter targetname= "Checkpath" property= "Data" value= "M 1.5,5 L 7,13 17,0" ></Setter> &L T;/trigger>
<trigger property= "IsMouseOver" value= "True" >
<setter targetname= "BD" property= "Background" value= "Lightgray" ></Setter>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style> <!--DataGrid cell selection Style-
<style targettype= "DataGridCell" >
<Style.Triggers>
<trigger property= "IsSelected" value= "True" >
<setter property= "Background" value= "#FFC7CBCA"/>
<setter property= "borderthickness" value= "0" ></Setter>
</Trigger>
</Style.Triggers>
</Style> <!--DataGrid button Style Blue--
<style x:key= "Btninfo" targettype= "button" >
<setter property= "Width" value= "></Setter>"
<setter property= "Foreground" value= "white" ></Setter>
<setter property= "FontSize" value= "></Setter>"
<setter property= "Margin" value= "0,2" ></Setter>
<setter property= "Template" >
<Setter.Value>
<controltemplate targettype= "button" >
<border name= "BD" cornerradius= "3" borderthickness= "1" borderbrush= "Lightgray" background= "#FF2F6DC1" >
<contentpresenter content= "{TemplateBinding contentcontrol.content}" horizontalalignment= "Center" verticalalignment= "Center"/>
</Border>
<ControlTemplate.Triggers>
<trigger property= "Button.ismouseover" value= "True" >
<setter targetname= "BD" property= "Opacity" value= "0.6" ></Setter>
</Trigger>
<trigger property= "ispressed" value= "True" >
<setter targetname= "BD" property= "Background" value= "#FF9BCEF7" ></Setter>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style> Transferred from: http://www.cnblogs.com/DemonJ/p/6283477.html
WPF Custom Style article-datagrid
