示例#1
0
            /// <summary>
            /// Determines whether two DPI_AWARENESS_CONTEXT values are identical.
            /// </summary>
            /// <param name="dpiContextA">The first value to compare</param>
            /// <param name="dpiContextB">The second value to compare</param>
            /// <returns>Returns true if the value are equal, otherwise false</returns>
            /// <remarks>
            /// <see cref="SafeNativeMethods.AreDpiAwarenessContextsEqual"/> is supported on Windows 10 v1607
            /// and later. On Platforms prior to that, we will fall-back to direct comparison of these
            /// pseudo-handles.
            /// </remarks>
            internal static bool AreDpiAwarenessContextsEqual(IntPtr dpiContextA, IntPtr dpiContextB)
            {
                if (IsAreDpiAwarenessContextsEqualMethodSupported)
                {
                    try
                    {
                        return(SafeNativeMethods.AreDpiAwarenessContextsEqual(dpiContextA, dpiContextB));
                    }
                    catch (Exception e) when(e is EntryPointNotFoundException || e is MissingMethodException || e is DllNotFoundException)
                    {
                        IsAreDpiAwarenessContextsEqualMethodSupported = false;
                    }
                }

                return(AreDpiAwarenessContextsTriviallyEqual(dpiContextA, dpiContextB));
            }
 public bool Equals(DpiAwarenessContextHandle dpiContextHandle)
 {
     return(SafeNativeMethods.AreDpiAwarenessContextsEqual(this.DangerousGetHandle(), dpiContextHandle.DangerousGetHandle()));
 }