Gets or sets a style applied to the field header. This is a dependency property.
The HeaderContentStyle property specifies the style that groups together properties, resources, and event handlers and shares them between instances of the TextEdit type.
Target Type: TextEdit
If the HeaderContentStyle is not specified, the PivotGridControl.FieldHeaderContentStyle is applied to the field header. The PivotGridField.ActualHeaderContentStyle property allows you to obtain which style is currently used.