public void SuspendsChangeNotificationsAndRaisesPropertiesOnResumeWithScopes()
{
var model = new SuspendableTestModel();
// First change without change notifications so IsDirty = true
model.FirstName = "1";
var changedProperties = new List<string>();
model.PropertyChanged += (sender, e) =>
{
changedProperties.Add(e.PropertyName);
};
using (model.SuspendChangeNotifications())
{
using (model.SuspendChangeNotifications())
{
model.FirstName = "A";
model.LastName = "B";
Assert.AreEqual(0, changedProperties.Count);
}
// We still haven't released all scopes
Assert.AreEqual(0, changedProperties.Count);
}
Assert.AreEqual(2, changedProperties.Count);
Assert.AreEqual("FirstName", changedProperties[0]);
Assert.AreEqual("LastName", changedProperties[1]);
}
public void SuspendsChangeNotificationsAndRaisesPropertiesOnResumeWithScopes()
{
var model = new SuspendableTestModel();
using (model.SuspendValidations())
{
using (model.SuspendValidations())
{
model.Validate(true, true);
var innerValidationContext1 = model.GetValidationContext();
Assert.IsFalse(innerValidationContext1.HasErrors);
}
model.Validate(true, true);
var innerValidationContext2 = model.GetValidationContext();
Assert.IsFalse(innerValidationContext2.HasErrors);
}
//model.Validate(true, true);
var validationContext = model.GetValidationContext();
var errors = validationContext.GetErrors();
Assert.IsTrue(validationContext.HasErrors);
Assert.AreEqual("FirstName", ((FieldValidationResult)errors[0]).PropertyName);
Assert.AreEqual("LastName", ((FieldValidationResult)errors[1]).PropertyName);
}
public void SuspendsChangeNotificationsAndRaisesPropertiesOnResumeWithScopes()
{
var model = new SuspendableTestModel();
// First change without change notifications so IsDirty = true
model.FirstName = "1";
var changedProperties = new List <string>();
model.PropertyChanged += (sender, e) =>
{
changedProperties.Add(e.PropertyName);
};
using (model.SuspendChangeNotifications())
{
using (model.SuspendChangeNotifications())
{
model.FirstName = "A";
model.LastName = "B";
Assert.AreEqual(0, changedProperties.Count);
}
// We still haven't released all scopes
Assert.AreEqual(0, changedProperties.Count);
}
Assert.AreEqual(2, changedProperties.Count);
Assert.AreEqual("FirstName", changedProperties[0]);
Assert.AreEqual("LastName", changedProperties[1]);
}
public void SuspendsCallbacksWithScopes()
{
var model = new SuspendableTestModel();
using (model.SuspendChangeCallbacks())
{
using (model.SuspendChangeCallbacks())
{
model.FirstName = "A";
model.LastName = "B";
Assert.IsFalse(model.IsFirstNameCallbackInvoked);
Assert.IsFalse(model.IsLastNameCallbackInvoked);
}
model.FirstName = "A1";
model.LastName = "B1";
Assert.IsFalse(model.IsFirstNameCallbackInvoked);
Assert.IsFalse(model.IsLastNameCallbackInvoked);
}
model.FirstName = "A2";
model.LastName = "B2";
Assert.IsTrue(model.IsFirstNameCallbackInvoked);
Assert.IsTrue(model.IsLastNameCallbackInvoked);
}
public void CorrectlyInvokesCallbacks()
{
var model = new SuspendableTestModel();
model.FirstName = "A";
model.LastName = "B";
Assert.IsTrue(model.IsFirstNameCallbackInvoked);
Assert.IsTrue(model.IsLastNameCallbackInvoked);
}
public void CorrectlyValidates()
{
var model = new SuspendableTestModel();
model.Validate(true, true);
var validationContext = model.GetValidationContext();
var errors = validationContext.GetErrors();
Assert.IsTrue(validationContext.HasErrors);
Assert.AreEqual("FirstName", ((FieldValidationResult)errors[0]).PropertyName);
Assert.AreEqual("LastName", ((FieldValidationResult)errors[1]).PropertyName);
}
public void SuspendsValidationsAndValidatesOnResume()
{
var model = new SuspendableTestModel();
using (model.SuspendValidations())
{
model.Validate(true, true);
var innerValidationContext = model.GetValidationContext();
Assert.IsFalse(innerValidationContext.HasErrors);
}
var validationContext = model.GetValidationContext();
var errors = validationContext.GetErrors();
Assert.IsTrue(validationContext.HasErrors);
Assert.AreEqual("FirstName", ((FieldValidationResult)errors[0]).PropertyName);
Assert.AreEqual("LastName", ((FieldValidationResult)errors[1]).PropertyName);
}
public void CorrectlyRaisesChangeNotifications()
{
var model = new SuspendableTestModel();
// First change without change notifications so IsDirty = true
model.FirstName = "1";
var changedProperties = new List<string>();
model.PropertyChanged += (sender, e) =>
{
changedProperties.Add(e.PropertyName);
};
model.FirstName = "A";
model.LastName = "B";
Assert.AreEqual(2, changedProperties.Count);
Assert.AreEqual("FirstName", changedProperties[0]);
Assert.AreEqual("LastName", changedProperties[1]);
}
public void CorrectlyRaisesChangeNotifications()
{
var model = new SuspendableTestModel();
// First change without change notifications so IsDirty = true
model.FirstName = "1";
var changedProperties = new List <string>();
model.PropertyChanged += (sender, e) =>
{
changedProperties.Add(e.PropertyName);
};
model.FirstName = "A";
model.LastName = "B";
Assert.AreEqual(2, changedProperties.Count);
Assert.AreEqual("FirstName", changedProperties[0]);
Assert.AreEqual("LastName", changedProperties[1]);
}
public void SuspendsCallbacksWithScopes()
{
var model = new SuspendableTestModel();
using (model.SuspendChangeCallbacks())
{
using (model.SuspendChangeCallbacks())
{
model.FirstName = "A";
model.LastName = "B";
Assert.IsFalse(model.IsFirstNameCallbackInvoked);
Assert.IsFalse(model.IsLastNameCallbackInvoked);
}
model.FirstName = "A1";
model.LastName = "B1";
Assert.IsFalse(model.IsFirstNameCallbackInvoked);
Assert.IsFalse(model.IsLastNameCallbackInvoked);
}
model.FirstName = "A2";
model.LastName = "B2";
Assert.IsTrue(model.IsFirstNameCallbackInvoked);
Assert.IsTrue(model.IsLastNameCallbackInvoked);
}
public void CorrectlyInvokesCallbacks()
{
var model = new SuspendableTestModel();
model.FirstName = "A";
model.LastName = "B";
Assert.IsTrue(model.IsFirstNameCallbackInvoked);
Assert.IsTrue(model.IsLastNameCallbackInvoked);
}
