코딩 오답노트

XAML

<Window.Resources>
    <Style x:Key="TitleText" TargetType="TextBlock">
        <Setter Property="HorizontalAlignment" Value="Center" />
        <Setter Property="FontFamily" Value="Comic Sans MS"/>
        <Setter Property="FontSize" Value="14"/>
    </Style>
</Window.Resources>

C#

textblock1.Style = (Style)Resources["TitleText"];

출처 : https://docs.microsoft.com/ko-kr/dotnet/desktop/wpf/controls/how-to-create-apply-style?view=netdesktop-6.0 

다중선택된 범위의 제일 윗행, 아래행, 왼쪽열, 오른쪽열 값임

var TopRow = Page||Window.Grid.Selection.TopRow;
var BottomRow = Page||Window.Grid.Selection.BottomRow;
var LeftColumn= Page||Window.Grid.Selection.LeftColumn;
var RightColumn= Page||Window.Grid.Selection.RightColumn;