Fires when the user releases a mouse button while over the TOCControl.
ERROR: Syntax information about ITOCControlEventsHelper.OnMouseUp may not be in D:\ArcGIS\DotNet\ESRI.ArcGIS.SystemUtility.dll
[C++]
HRESULT OnMouseUp(
long button,
long shift,
long x,
long y
);
[C++]Parameters
button [in] button is a parameter of type long shift [in] shift is a parameter of type long x [in] x is a parameter of type long y [in] y is a parameter of type long