public ReadOnlyCollection <GestureRecognitionResult> Recognize(StrokeCollection strokes)
{
//
// due to possible exploits in the Tablet PC Gesture recognizer's Recognize method,
// we demand unmanaged code.
//
SecurityHelper.DemandUnmanagedCode();
return(RecognizeImpl(strokes));
}
internal static void SafeLaunchBrowserDemandWhenUnsafe(Uri originatingUri, Uri destinationUri, bool fIsTopLevel)
{
LaunchResult launched = LaunchResult.NotLaunched;
launched = SafeLaunchBrowserOnlyIfPossible(originatingUri, destinationUri, fIsTopLevel);
if (launched == LaunchResult.NotLaunched)
{
SecurityHelper.DemandUnmanagedCode();
UnsafeLaunchBrowser(destinationUri);
}
}
public static DataFormat GetDataFormat(string format)
{
if (format == null)
{
throw new ArgumentNullException("format");
}
if (format == string.Empty)
{
throw new ArgumentException(SR.Get(SRID.DataObject_EmptyFormatNotAllowed));
}
// Ensures the predefined Win32 data formats into our format list.
EnsurePredefined();
// Lock the data format list to obtains the mutual-exclusion.
lock (_formatListlock)
{
int formatId;
int index;
// It is much faster to do a case sensitive search here. So do
// the case sensitive compare first, then the expensive one.
//
for (int n = 0; n < _formatList.Count; n++)
{
DataFormat formatItem;
formatItem = (DataFormat)_formatList[n];
if (formatItem.Name.Equals(format))
{
return(formatItem);
}
}
for (int n = 0; n < _formatList.Count; n++)
{
DataFormat formatItem;
formatItem = (DataFormat)_formatList[n];
if (String.Compare(formatItem.Name, format, StringComparison.OrdinalIgnoreCase) == 0)
{
return(formatItem);
}
}
// In the most cases the default formats return earlier. If we got here
// then this is an attempt to register a new format which is not ok in partial trust.
SecurityHelper.DemandUnmanagedCode();
// Reigster the this format string.
formatId = UnsafeNativeMethods.RegisterClipboardFormat(format);
if (formatId == 0)
{
throw new System.ComponentModel.Win32Exception();
}
index = _formatList.Add(new DataFormat(format, formatId));
return((DataFormat)_formatList[index]);
}
}