public void TargetNullValueDoesTypeConvert_DataContext_NoPath()
{
bool invoked = false;
var converter = new ManualConverter {
ConvertFunc = delegate { invoked = true; return(10.0); },
ConvertBackFunc = delegate { invoked = true; return(10.0); },
};
var binding = new Binding {
TargetNullValue = "100.00", FallbackValue = "50.00", Converter = converter
};
var rect = new Rectangle();
rect.SetBinding(Rectangle.WidthProperty, binding);
Assert.IsTrue(invoked, "#1");
Assert.AreEqual(10, rect.Width, "#2");
}
public void FallbackValueDoesNotTypeConvert()
{
bool invoked = false;
var converter = new ManualConverter {
ConvertFunc = delegate { invoked = true; return(10.0); },
ConvertBackFunc = delegate { invoked = true; return(10.0); },
};
var binding = new Binding("SomeProperty")
{
FallbackValue = "100.00", Converter = converter, Source = new object()
};
var rect = new Rectangle();
rect.SetBinding(Rectangle.WidthProperty, binding);
Assert.IsFalse(invoked, "#1");
Assert.AreEqual(100, rect.Width, "#2");
}
public void FallbackValueDoesNotTypeConvert ()
{
bool invoked = false;
var converter = new ManualConverter {
ConvertFunc = delegate { invoked = true; return 10.0; },
ConvertBackFunc = delegate { invoked = true; return 10.0; },
};
var binding = new Binding ("SomeProperty") { FallbackValue = "100.00", Converter = converter, Source = new object () };
var rect = new Rectangle ();
rect.SetBinding (Rectangle.WidthProperty, binding);
Assert.IsFalse (invoked, "#1");
Assert.AreEqual (100, rect.Width, "#2");
}
public void TargetNullValueDoesTypeConvert_DataContext_Path ()
{
bool invoked = false;
var converter = new ManualConverter {
ConvertFunc = delegate { invoked = true; return 10.0; },
ConvertBackFunc = delegate { invoked = true; return 10.0; },
};
var binding = new Binding ("Test") { TargetNullValue = "100.00", FallbackValue = "50.00", Converter = converter };
var rect = new Rectangle ();
rect.SetBinding (Rectangle.WidthProperty, binding);
Assert.IsFalse (invoked, "#1");
Assert.AreEqual (50, rect.Width, "#2");
}