public Filter(IBaseFilter ibf)
{
basefilter = ibf;
Guid clsid;
ibf.GetClassID(out clsid);
FilterInfo fi;
ibf.QueryFilterInfo(out fi);
string strGuid = Graph.GuidToString(clsid);
string strCatguid = Graph.GuidToString(FilterCategory.LegacyAmFilterCategory);
filterProps = new FilterProps(fi.achName, "", strGuid, strCatguid);
filterProps.MakeFileName();
filterProps.SetFilter(this);
}
static Dictionary <string, string> dispnames = new Dictionary <string, string>(); //orgname => display name
public Filter(FilterProps fp)
{
filterProps = fp;
IBindCtx bindCtx = null;
IMoniker moniker = null;
basefilter = null;
try
{
int hr = NativeMethods.CreateBindCtx(0, out bindCtx);
Marshal.ThrowExceptionForHR(hr);
int eaten;
hr = NativeMethods.MkParseDisplayName(bindCtx, fp.DisplayName, out eaten, out moniker);
Marshal.ThrowExceptionForHR(hr);
Guid guid = typeof(IBaseFilter).GUID;
object obj;
moniker.BindToObject(bindCtx, null, ref guid, out obj);
basefilter = obj as IBaseFilter;
}
finally
{
if (bindCtx != null)
{
Marshal.ReleaseComObject(bindCtx);
}
if (moniker != null)
{
Marshal.ReleaseComObject(moniker);
}
}
if (basefilter == null)
{
throw new Exception("Can't create filter");
}
fp.SetFilter(this);
}