public void CreateDelegateFromStaticMethodByName()
{
Action action = Delegates.CreateDelegate <Action>(GetType(), "StaticActionMethod");
Action expected = StaticActionMethod;
Assert.AreEqual(expected, action);
}
public void CreateDelegateFromStaticMethodByNameCaseInsensitively()
{
Action action = Delegates.CreateDelegate <Action>(GetType(), "staticactionmethod", true);
Action expected = StaticActionMethod;
Assert.AreEqual(expected, action);
}
public void CreateDelegateFromInstanceMethodByName()
{
Action action = Delegates.CreateDelegate <Action>(this, "InstanceActionMethod");
Action expected = InstanceActionMethod;
Assert.AreEqual(expected, action);
}
public void CreateDelegateFromInstanceMethodByNameCaseInsensitively()
{
Action action = Delegates.CreateDelegate <Action>(this, "INSTANCEACTIONMETHOD", true);
Action expected = InstanceActionMethod;
Assert.AreEqual(expected, action);
}
/// <summary>
/// CreateFile wrapper that attempts to use CreateFile2 if running as Windows Store app.
/// </summary>
public static SafeFileHandle CreateFile(
StringSpan path,
CreationDisposition creationDisposition,
DesiredAccess desiredAccess = DesiredAccess.GenericReadWrite,
ShareModes shareMode = ShareModes.ReadWrite,
FileAttributes fileAttributes = FileAttributes.None,
FileFlags fileFlags = FileFlags.None,
SecurityQosFlags securityQosFlags = SecurityQosFlags.None)
{
// Prefer CreateFile2, falling back to CreateFileEx if we can
if (s_createFileDelegate == null)
{
s_createFileDelegate = CreateFile2;
try
{
return(s_createFileDelegate(path, desiredAccess, shareMode, creationDisposition, fileAttributes, fileFlags, securityQosFlags));
}
catch (EntryPointNotFoundException)
{
s_createFileDelegate = Delegates.CreateDelegate <CreateFileDelegate>(
"WInterop.Storage.Desktop.NativeMethods, " + Delegates.DesktopLibrary,
"CreateFileW");
}
}
return(s_createFileDelegate(path, desiredAccess, shareMode, creationDisposition, fileAttributes, fileFlags, securityQosFlags));
}
/// <summary>
/// CopyFile wrapper that attempts to use CopyFile2 if running as Windows Store app.
/// </summary>
public static void CopyFile(string source, string destination, bool overwrite = false)
{
// Prefer CreateFile2, falling back to CreateFileEx if we can
if (s_copyFileDelegate == null)
{
s_copyFileDelegate = CopyFile2;
try
{
s_copyFileDelegate(source, destination, overwrite);
return;
}
catch (Exception exception)
{
// Any error other than EntryPointNotFound we've found CreateFile2, rethrow
if (!ErrorHelper.IsEntryPointNotFoundException(exception))
{
throw;
}
s_copyFileDelegate = Delegates.CreateDelegate <CopyFileDelegate>(
"WInterop.FileManagement.Desktop.NativeMethods, " + Delegates.DesktopLibrary,
"CopyFileEx");
}
}
s_copyFileDelegate(source, destination, overwrite);
}
/// <summary>
/// CreateFile wrapper that attempts to use CreateFile2 if running as Windows Store app.
/// </summary>
public static SafeFileHandle CreateFile(
string path,
DesiredAccess desiredAccess,
ShareMode shareMode,
CreationDisposition creationDisposition,
FileAttributes fileAttributes = FileAttributes.NONE,
FileFlags fileFlags = FileFlags.NONE,
SecurityQosFlags securityQosFlags = SecurityQosFlags.NONE)
{
// Prefer CreateFile2, falling back to CreateFileEx if we can
if (s_createFileDelegate == null)
{
s_createFileDelegate = CreateFile2;
try
{
return(s_createFileDelegate(path, desiredAccess, shareMode, creationDisposition, fileAttributes, fileFlags, securityQosFlags));
}
catch (Exception exception)
{
// Any error other than EntryPointNotFound we've found CreateFile2, rethrow
if (!ErrorHelper.IsEntryPointNotFoundException(exception))
{
throw;
}
s_createFileDelegate = Delegates.CreateDelegate <CreateFileDelegate>(
"WInterop.FileManagement.Desktop.NativeMethods, " + Delegates.DesktopLibrary,
"CreateFileW");
}
}
return(s_createFileDelegate(path, desiredAccess, shareMode, creationDisposition, fileAttributes, fileFlags, securityQosFlags));
}
public void SimpleGetDelegate()
{
var beginsWithDirectorySeparator = Delegates.CreateDelegate <SpanToBool>(@"WInterop.Support.Paths, " + Delegates.DesktopLibrary, "BeginsWithDirectorySeparator");
beginsWithDirectorySeparator.Should().NotBeNull();
beginsWithDirectorySeparator(@"a").Should().BeFalse();
beginsWithDirectorySeparator(@"\a").Should().BeTrue();
}
public void SimpleGetDelegate()
{
var endsInDirectorySeparator = Delegates.CreateDelegate <StringToBool>(@"WInterop.Support.Paths, " + Delegates.DesktopLibrary, "EndsInDirectorySeparator");
endsInDirectorySeparator.Should().NotBeNull();
endsInDirectorySeparator(@"a").Should().BeFalse();
endsInDirectorySeparator(@"a\").Should().BeTrue();
}
public void CreateDelegateFromInstanceMethod()
{
MethodInfo method = typeof(DelegatesTest).GetMethod("InstanceActionMethod");
Action action = Delegates.CreateDelegate <Action>(this, method);
Action expected = InstanceActionMethod;
Assert.AreEqual(expected, action);
}
public void CreateDelegateFromStaticMethod()
{
MethodInfo method = typeof(DelegatesTest).GetMethod("StaticActionMethod");
Action action = Delegates.CreateDelegate <Action>(method);
Action expected = StaticActionMethod;
Assert.AreEqual(expected, action);
}
/// <summary>
/// CopyFile wrapper that attempts to use CopyFile2 if running as Windows Store app.
/// </summary>
public static void CopyFile(string source, string destination, bool overwrite = false)
{
// Prefer CreateFile2, falling back to CreateFileEx if we can
if (s_copyFileDelegate == null)
{
s_copyFileDelegate = CopyFile2;
try
{
s_copyFileDelegate(source, destination, overwrite);
return;
}
catch (EntryPointNotFoundException)
{
s_copyFileDelegate = Delegates.CreateDelegate <CopyFileDelegate>(
"WInterop.Storage.Desktop.NativeMethods, " + Delegates.DesktopLibrary,
"CopyFileEx");
}
}
s_copyFileDelegate(source, destination, overwrite);
}
public void CreateDelegateWithoutTargetSuppressingBindFailure()
{
MethodInfo method = typeof(DelegatesTest).GetMethod("InstanceActionMethod");
Assert.IsNull(Delegates.CreateDelegate <Action>(method, false));
}
public void CreateDelegateFromStaticMethodByNameCaseSensitively()
{
Assert.IsNull(Delegates.CreateDelegate <Action>(GetType(), "staticactionmethod", false, false));
}
public void CreateDelegateFromInstanceMethodByNameCaseSensitivelySuppressingBindFailure()
{
Assert.IsNull(Delegates.CreateDelegate <Action>(this, "INSTANCEACTIONMETHOD", false, false));
}
