public HideSideViewMessage(WindowExpansion expansionMode, SideViewAllocation allocation, double sideViewWidth)
{
this.Allocation = allocation;
this.ExpansionMode = expansionMode;
this.SideViewWidth = sideViewWidth;
}
public ShowSideViewMessage(SideViewAllocation expect, Action<SideViewAllocation, WindowExpansion> resultCallback, double sideViewWidth)
{
this.ExpectedAlloc = expect;
this.SideViewWidth = sideViewWidth;
this.ResultCallback = resultCallback;
}