internal override void Apply(bool fromTarget)
{
base.Apply(fromTarget);
if (_expression == null)
{
_expression = new BindingExpression(this, SelfPath);
}
_expression.Apply(fromTarget);
}
public void ApplyNull()
{
const string path = "Foo.Bar";
var binding = new Binding (path);
var be = new BindingExpression (binding, path);
Assert.DoesNotThrow (() => be.Apply (null, new MockBindable(), TextCell.TextProperty));
}
public void ApplyNull()
{
const string path = "Foo.Bar";
var binding = new Binding(path);
var be = new BindingExpression(binding, path);
Assert.DoesNotThrow(() => be.Apply(null, new MockBindable(), TextCell.TextProperty));
}
void ApplyInner(Element templatedParent, BindableObject bindableObject, BindableProperty targetProperty)
{
if (_expression == null && templatedParent != null)
{
_expression = new BindingExpression(this, SelfPath);
}
_expression?.Apply(templatedParent, bindableObject, targetProperty);
}
public void BindingExpressionApply()
{
tlog.Debug(tag, $"BindingExpressionApply START");
var testingTarget = new BindingExpression(new TemplateBinding(), selfpath);
Assert.IsNotNull(testingTarget, "Can't create success object BindingExpression.");
Assert.IsInstanceOf <BindingExpression>(testingTarget, "Should return BindingExpression instance.");
try
{
using (View view = new View()
{
Color = Color.Red
})
{
using (View preView = new View()
{
Color = Color.Cyan
})
{
BindableProperty property = BindableProperty.Create("myProperty", typeof(string), typeof(View), null, BindingMode.OneWay,
null, null, null, null, null);
testingTarget.Apply(view, preView, property);
testingTarget.Apply(true);
testingTarget.Apply(false);
testingTarget.Unapply();
}
}
}
catch (Exception e)
{
tlog.Debug(tag, e.Message.ToString());
Assert.Fail("Caught Exception : Failed!");
}
tlog.Debug(tag, $"BindingExpressionApply END");
}
public void BindingExpressionApplyNullSource()
{
tlog.Debug(tag, $"BindingExpressionApplyNullSource START");
var testingTarget = new BindingExpression(new TemplateBinding(), selfpath);
Assert.IsNotNull(testingTarget, "Can't create success object BindingExpression.");
Assert.IsInstanceOf <BindingExpression>(testingTarget, "Should return BindingExpression instance.");
try
{
testingTarget.Apply(false);
}
catch (Exception e)
{
tlog.Debug(tag, e.Message.ToString());
Assert.Fail("Caught Exception : Failed!");
}
tlog.Debug(tag, $"BindingExpressionApplyNullSource END");
}