public void SetStrikethrough(
bool strikethrough,
Point textRange
)
strikethrough
A Boolean value that indicates whether to add strikethrough. true means to add strikethrough to the font. false means that strikethrough should not be added to the font. The default value is false.
textRange
A System.Windows.Point that represents the text range being set. The X value represents the starting text position of the range. The Y value represents the number of characters in the range.