private void OnRButtonDown(Point eLocation)
{
Filter filter = graph.FilterInPoint(mousepos);
if (filter != null)
{
Pin pin = filter.PinInPoint(mousepos);
if (pin != null)
{
movingStart = mousepos;
connectingPin = pin;
}
else //filter right click
{
rightClickedFilter = filter;
ContextMenu menu = new ContextMenu();
if (FilterGraphTools.HasPropertyPages(filter.BaseFilter))
menu.MenuItems.Add("Property page", ShowPropertyPage);
IAMVfwCompressDialogs vfw = filter.BaseFilter as IAMVfwCompressDialogs;
if (vfw != null)
{
if (vfw.ShowDialog(VfwCompressDialogs.QueryConfig, Handle) == 0)
menu.MenuItems.Add("VfW compressor: Config", VfWConfig);
if (vfw.ShowDialog(VfwCompressDialogs.QueryAbout, Handle) == 0)
menu.MenuItems.Add("VfW compressor: About", VfWAbout);
}
if ((filter.BaseFilter as ISampleGrabber) != null)
{
menu.MenuItems.Add("Set media type", SetSGMediaType);
menu.MenuItems.Add("Watch grabbed samples", WatchSampleGrabber);
}
menu.MenuItems.Add("Scan interfaces", ScanInterfaces);
if (filter.filterProps.DisplayName.Length > 0)
{
menu.MenuItems.Add("Add to favorites", AddToFavorites);
menu.MenuItems.Add("Find this filter in the list", FindFilterInList);
}
if ((filter.BaseFilter as IPersistStream) != null)
{
menu.MenuItems.Add("Save state to C++ code", SaveFilterStateToCode);
menu.MenuItems.Add("Save state to C# code", SaveFilterStateToCodeCS);
}
menu.Show(this, eLocation);
}
}
else //out of filter right click
{
ContextMenu menu = new ContextMenu();
menu.MenuItems.Add("Render file...", RenderFile);
menu.MenuItems.Add("Add source filter...", AddSourceFilter);
menu.MenuItems.Add("Load graph...", LoadGraph);
if (savedFileName != null)
menu.MenuItems.Add("Save graph", SaveGraph);
menu.MenuItems.Add("Save graph as...", SaveGraphAs);
menu.MenuItems.Add("See event log...", ShowEventLog);
menu.MenuItems.Add("Arrange filters", delegate
{
graph.LayoutFilters();
graph.RecalcPaths();
Invalidate();
});
menu.MenuItems.Add("Refresh graph", delegate { graph.ReloadGraph(); Invalidate(); });
menu.Show(this, eLocation);
}
}
