public void UnhandledTypeConversionExceptionTargetToSource()
{
BaseBindingManager dbm = new BaseBindingManager();
Inventor st = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");
st.Inventions = new string[] { "Invention One", "Invention Two" };
dbm.AddBinding("pob", "DOB");
try
{
dbm.BindTargetToSource(st, st, null);
Assert.Fail("Binding date to custom Place type should throw an exception.");
}
catch (TypeMismatchException)
{}
// binding state is not remembered with ValidationErrors=null!
try
{
dbm.BindSourceToTarget(st, st, null);
Assert.Fail("Binding custom Place to date type should throw an exception.");
}
catch (TypeMismatchException)
{}
}
public void SetUp()
{
mgr = new BaseBindingManager();
mgr.AddBinding("['name']", "Name");
mgr.AddBinding("['dob']", "DOB");
mgr.AddBinding("['dateofgraduation']", "DateOfGraduation");
mgr.AddBinding("['inventions']", "Inventions");
mgr.AddBinding("['cityOfBirth']", "PlaceOfBirth.City");
mgr.AddBinding("['countryOfBirth']", "PlaceOfBirth.Country");
}
public void DirectionTargetToSource()
{
BaseBindingManager dbm = new BaseBindingManager();
Inventor source = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");
Hashtable target = new Hashtable();
dbm.AddBinding("Name", "['name']", BindingDirection.TargetToSource);
dbm.BindSourceToTarget(source, target, null);
Assert.IsNull(target["name"]);
target["name"] = "Mihajlo Pupin";
dbm.BindTargetToSource(source, target, null);
Assert.AreEqual("Mihajlo Pupin", source.Name);
}
public void BindNullValuesWithFormatter()
{
Hashtable source;
Inventor target;
target = new Inventor();
source = new Hashtable();
// this is legal (dog is nullable)
BaseBindingManager mgr = new BaseBindingManager();
mgr.AddBinding("['dateofgraduation']", "DateOfGraduation", new HasTextFilteringFormatter(null, null));
source["dateofgraduation"] = string.Empty;
target.DateOfGraduation = DateTime.Now;
mgr.BindSourceToTarget(source, target, null);
Assert.IsNull(target.DateOfGraduation);
}
public void HandledTypeConversionExceptionTargetToSource()
{
BaseBindingManager dbm = new BaseBindingManager();
IValidationErrors errors = new ValidationErrors();
Inventor st = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");
st.Inventions = new string[] { "Invention One", "Invention Two" };
SimpleExpressionBinding binding = new SimpleExpressionBinding("pob", "DOB");
binding.SetErrorMessage("error", "errors");
dbm.AddBinding(binding);
dbm.BindTargetToSource(st, st, errors);
Assert.IsFalse(binding.IsValid(errors));
Assert.IsFalse(errors.IsEmpty);
Assert.AreEqual(1, errors.GetErrors("errors").Count);
// make sure that the old value doesn't override current invalid value
dbm.BindSourceToTarget(st, st, errors);
Assert.AreEqual(new DateTime(1856, 7, 9), st.DOB);
}
public void UnhandledTypeConversionExceptionSourceToTarget()
{
BaseBindingManager dbm = new BaseBindingManager();
Hashtable source = new Hashtable();
source["boolValue"] = false;
Inventor target = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");
dbm.AddBinding("['boolValue']", "DOB");
try
{
dbm.BindSourceToTarget(source, target, null);
Assert.Fail("Binding boolean to date should throw an exception.");
}
catch (TypeMismatchException)
{}
// binding state is not remembered with ValidationErrors=null!
dbm.BindTargetToSource(source, target, null);
Assert.AreEqual(target.DOB, source["boolValue"]);
}
public void BindNullValues()
{
Hashtable source;
Inventor target;
target = new Inventor();
source = new Hashtable();
// this is legal (dog is nullable)
BaseBindingManager mgr = new BaseBindingManager();
mgr.AddBinding("['dateofgraduation']", "DateOfGraduation");
source["dateofgraduation"] = null;
target.DateOfGraduation = DateTime.Now;
mgr.BindSourceToTarget(source, target, null);
Assert.IsNull(target.DateOfGraduation);
source["dateofgraduation"] = DateTime.Now;
mgr.BindTargetToSource(source, target, null);
Assert.IsNull(source["dateofgraduation"]);
}
public void HandledTypeConversionExceptionSourceToTarget()
{
BaseBindingManager dbm = new BaseBindingManager();
IValidationErrors errors = new ValidationErrors();
Hashtable source = new Hashtable();
source["boolValue"] = false;
Inventor target = new Inventor("Nikola Tesla", new DateTime(1856, 7, 9), "Serbian");
SimpleExpressionBinding binding = new SimpleExpressionBinding("['boolValue']", "DOB");
binding.SetErrorMessage("error", "errors");
dbm.AddBinding(binding);
dbm.BindSourceToTarget(source, target, errors);
Assert.IsFalse(binding.IsValid(errors));
Assert.IsFalse(errors.IsEmpty);
Assert.AreEqual(1, errors.GetErrors("errors").Count);
// make sure that the old value doesn't override current invalid value
dbm.BindTargetToSource(source, target, errors);
Assert.AreEqual(false, source["boolValue"]);
}