From

Gets or sets a string identifying the name of the source activity, or an empty string, if the dependency does not have a source activity. This is a dependency property.

FromType

Gets or sets a string identifying the relation between the dependency and its source activity. This is a dependency property.

PopupTitle

Gets or sets the title content of the popup. This is a dependency property.

To

Gets or sets a string identifying the name of the target activity, or an empty string, if the dependency does not have a target activity. This is a dependency property.

ToType

Gets or sets a string identifying the relation between the dependency and its source target. This is a dependency property.