public void Test_EmitManager_Field()
{
var manager = new EmitManager();
var te = manager.CreateInstance <TestEmit>();
Assert.IsNull(te.Name);
manager.SetField(te, "Age", 1);
Assert.AreEqual(1, manager.GetField(te, "Age"));
Assert.AreEqual(1, manager.GetField(te, typeof(TestEmit).GetField("Age")));
Exception exception = null;
try
{
DynamicEngine.GetField(te, "Age2");
}
catch (MissingMemberException e)
{
exception = e;
}
Assert.IsNotNull(exception);
exception = null;
try
{
DynamicEngine.SetField(te, "Age3", 8);
}
catch (MissingMemberException e)
{
exception = e;
}
Assert.IsNotNull(exception);
}
/// <summary>
/// Initializes a new instance of the <see cref="MainForm" /> class.
/// </summary>
public MainForm()
{
this.InitializeComponent();
this.personListBox.DisplayMember = "Name";
this.dataGrid.Columns[0].ValueType = typeof(string);
this.dataGrid.Columns[1].ValueType = typeof(int);
this.dataGrid.Columns[2].ValueType = typeof(string);
DynamicEngine.SetBindingManager(new EmitManager());
this.SetGlobalBinding();
}
public void Test_DynamicEngine_CreateInstance()
{
DynamicEngine.ClearCache();
var te = DynamicEngine.CreateInstance <TestEmit>();
Assert.IsNotNull(te);
te = DynamicEngine.CreateInstance <TestEmit>(2);
Assert.IsNotNull(te);
Assert.AreEqual(te.Age, 2);
DynamicEngine.SetBindingManager(new ReflectManager());
te = DynamicEngine.CreateInstance(typeof(TestEmit), 2) as TestEmit;
Assert.IsNotNull(te);
Assert.AreEqual(te.Age, 2);
}
public void Test_EmitManager_Property()
{
var manager = new EmitManager();
var te = manager.CreateInstance <TestEmit>();
Assert.IsNull(te.Name);
const string name = "yohan";
manager.SetProperty(te, "Name", name);
Assert.AreEqual(name, manager.GetProperty(te, "Name"));
manager.SetIndexProperty(te, 0, 2);
Assert.AreEqual(2, manager.GetIndexProperty(te, 0));
Exception exception = null;
try
{
DynamicEngine.GetProperty(te, "Name9");
}
catch (MissingMemberException e)
{
exception = e;
}
Assert.IsNotNull(exception);
exception = null;
try
{
DynamicEngine.SetProperty(te, "Name9", 4);
}
catch (MissingMemberException e)
{
exception = e;
}
Assert.IsNotNull(exception);
manager.SetIndexProperty(te, 0, 2);
Assert.AreEqual(2, manager.GetIndexProperty(te, 0));
}
public void Test_EmitManager_Method()
{
var manager = new EmitManager();
var te = manager.CreateInstance <TestEmit>();
Assert.IsNull(te.Name);
manager.InvokeMethod(te, "SetAge", new object[] { 9 });
Assert.AreEqual(9, te.Age);
var age1 = (int)manager.InvokeMethod(te, "GetAge", null);
Assert.AreEqual(9, age1);
string propertyName = null;
te.PropertyChanged += (sender, args) => { propertyName = args.PropertyName; };
var methodInfo = manager.GetMethodInfo(te.GetType(), "OnPropertyChanged", new object[] { "parameter" });
Assert.IsNotNull(methodInfo);
manager.RaiseEvent(te, "PropertyChanged", new PropertyChangedEventArgs("Age"));
Assert.AreEqual(propertyName, "Age");
Exception exception = null;
try
{
manager.InvokeMethod(te, "GetAgeEx", null);
}
catch (MissingMemberException e)
{
exception = e;
}
Assert.IsNotNull(exception);
exception = null;
try
{
manager.RaiseEvent(te, "NoEvent", null);
}
catch (MissingMemberException e)
{
exception = e;
}
Assert.IsNotNull(exception);
manager.RegisterExtensionType(typeof(TestEmit), typeof(TestEmitExtension));
methodInfo = manager.GetMethodInfo(te.GetType(), "GetAgeEx", null);
Assert.IsNotNull(methodInfo);
var age = (int)manager.InvokeMethod(te, "GetAgeEx", null);
Assert.AreEqual(9, age);
manager.UnRegisterExtensionType(typeof(TestEmit), typeof(TestEmitExtension));
exception = null;
try
{
manager.InvokeMethod(te, "GetAgeEx", null);
}
catch (MissingMemberException e)
{
exception = e;
}
Assert.IsNotNull(exception);
te.Name2 = "2";
exception = null;
try
{
DynamicEngine.RaiseEvent(te, "name2", new PropertyChangedEventArgs("Age"));
}
catch (MissingMemberException e)
{
exception = e;
}
Assert.IsNotNull(exception);
manager.RegisterExtensionType(typeof(TestEmit), typeof(TestEmitExtension2));
age = (int)manager.InvokeMethod(te, "GetAgeEx2", null);
Assert.AreEqual(9, age);
TestEmit.AgeEx = 0;
object age2 = manager.InvokeMethod(typeof(TestEmit), "AddAgeEx", null);
Assert.AreEqual(1, age2);
age2 = manager.InvokeMethod(te, manager.GetMethodInfo(typeof(TestEmit), "AddAgeEx", null), null);
Assert.AreEqual(2, age2);
age2 = manager.InvokeMethod(typeof(TestEmit), "SetAgeEx", new object[] { 5 });
Assert.AreEqual(5, age2);
age2 = manager.InvokeMethod(te, "SetAgeEx", new object[] { 7 });
Assert.AreEqual(7, age2);
const string name = "yohan";
var parameters = new object[] { name, 1 };
manager.InvokeMethod(te, "ChangeProperty", parameters);
Assert.AreEqual("yohan1", parameters[0]);
parameters = new object[] { name };
manager.InvokeMethod(te, "ChangeProperty", parameters);
Assert.AreEqual("yohan", parameters[0]);
}
private static void CompareReflectAndEmitBinding()
{
const int count = 2000;
Console.ForegroundColor = ConsoleColor.Green;
System.Console.WriteLine("\n======= Compare Reflect and Emit Binding performance =======");
var viewModels = new TestViewModel[count];
var viewModel2s = new TestViewModel2[count];
DynamicEngine.SetBindingManager(new ReflectManager());
for (int i = 0; i < count; i++)
{
var viewModel2 = new TestViewModel2();
var viewModel = new TestViewModel();
viewModels[i] = viewModel;
viewModel2s[i] = viewModel2;
BindingEngine.SetPropertyBinding(viewModel2, testView => testView.Age, viewModel, model => model.Age);
}
var sw = new Stopwatch();
sw.Reset();
sw.Start();
for (int i = 0; i < count; i++)
{
viewModels[i].Age = i;
}
sw.Stop();
Console.ForegroundColor = ConsoleColor.White;
System.Console.WriteLine("Reflect manager time elapsed {0}", sw.ElapsedMilliseconds);
DynamicEngine.SetBindingManager(new EmitManager());
for (int i = 0; i < count; i++)
{
var viewModel2 = new TestViewModel2();
var viewModel = new TestViewModel();
viewModels[i] = viewModel;
viewModel2s[i] = viewModel2;
BindingEngine.SetPropertyBinding(viewModel2, testView => testView.Age, viewModel, model => model.Age);
}
sw = new Stopwatch();
sw.Reset();
sw.Start();
for (int i = 0; i < count; i++)
{
viewModels[i].Age = i;
}
sw.Stop();
Console.ForegroundColor = ConsoleColor.Yellow;
System.Console.WriteLine("Emit manager time elapsed {0}", sw.ElapsedMilliseconds);
}
public void Test_DynamicEngine_Method()
{
var te = DynamicEngine.CreateInstance <TestEmit>();
Assert.IsNull(te.Name);
DynamicEngine.InvokeMethod(te, "SetAge", new object[] { 9 });
Assert.AreEqual(9, te.Age);
var addVlue = (int)DynamicEngine.InvokeMethod(te, "Add", new object[] { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 });
Assert.AreEqual(10, addVlue);
string propertyName = null;
te.PropertyChanged += (sender, args) => { propertyName = args.PropertyName; };
DynamicEngine.RaiseEvent(te, "PropertyChanged", new PropertyChangedEventArgs("Age"));
Assert.AreEqual(propertyName, "Age");
Exception exception = null;
try
{
DynamicEngine.InvokeMethod(te, "GetAgeEx", null);
}
catch (MissingMemberException e)
{
exception = e;
}
Assert.IsNotNull(exception);
exception = null;
try
{
DynamicEngine.RaiseEvent(te, "PropertyChanged22", new PropertyChangedEventArgs("Age"));
}
catch (MissingMemberException e)
{
exception = e;
}
Assert.IsNotNull(exception);
DynamicEngine.RegisterExtensionType(typeof(TestEmit), typeof(TestEmitExtension));
DynamicEngine.RegisterExtensionType(typeof(TestEmit), typeof(TestEmitExtension));
DynamicEngine.RegisterExtensionType(typeof(TestEmit), typeof(TestEmitExtension2));
MethodInfo methodInfo = DynamicEngine.GetMethodInfo(te.GetType(), "GetAgeEx", null);
Assert.IsNotNull(methodInfo);
var age = (int)DynamicEngine.InvokeMethod(te, "GetAgeEx", null);
Assert.AreEqual(9, age);
DynamicEngine.UnRegisterExtensionType(typeof(TestEmit), typeof(TestEmitExtension));
DynamicEngine.UnRegisterExtensionType(typeof(TestEmit), typeof(TestEmitExtension2));
exception = null;
try
{
DynamicEngine.InvokeMethod(te, "GetAgeEx", null);
}
catch (MissingMemberException e)
{
exception = e;
}
Assert.IsNotNull(exception);
DynamicEngine.RegisterExtensionType(typeof(TestEmit), typeof(TestEmitExtension2));
age = (int)DynamicEngine.InvokeMethod(te, "GetAgeEx2", null);
Assert.AreEqual(9, age);
TestEmit.AgeEx = 0;
object age1 = DynamicEngine.InvokeMethod(typeof(TestEmit), "AddAgeEx", null);
Assert.AreEqual(1, age1);
age1 = DynamicEngine.InvokeMethod(typeof(TestEmit), "SetAgeEx", new object[] { 5 });
Assert.AreEqual(5, age1);
const string name = "yohan";
var parameters = new object[] { name, 1 };
DynamicEngine.InvokeMethod(te, "ChangeProperty", parameters);
Assert.AreEqual("yohan1", parameters[0]);
parameters = new object[] { name };
DynamicEngine.InvokeMethod(te, "ChangeProperty", parameters);
Assert.AreEqual("yohan", parameters[0]);
}
private void lvAssemblyLine_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
DynamicEngine.ShowDynamicUI(spDynamicUI, lvAssemblyLine.SelectedItem, StateChangeHandler);
}
