protected override void OnModelPropertyChanged(string propertyName)
{
if (propertyName == "Model")
{
OnConfigChanged(this, EventArgs.Empty);
}
else if (propertyName == "Presentation")
{
if (myPresentation == Model.Presentation)
{
return;
}
myPresentation = Model.Presentation;
myPresentation.GetModule <INodeMaskModule>().AutoHideAllNodesForShowMasks = true;
if (myPresentation.Graph.Nodes.Count() > DotToolLayoutEngine.FastRenderingNodeCountLimit)
{
new ChangeClusterFolding(myPresentation)
.FoldUnfoldAllClusters();
}
var graphLayoutModule = myPresentation.GetModule <IGraphLayoutModule>();
graphLayoutModule.Algorithm = LayoutAlgorithm;
PropertyBinding.Bind(() => LayoutAlgorithm, () => graphLayoutModule.Algorithm);
RaisePropertyChanged(nameof(IsEnabled));
}
}
public void PropertyOwnersMarkedForGC_BindingReleased()
{
WeakReference <ViewModel1> wr1 = null;
WeakReference <ViewModel2> wr2 = null;
new Action(() =>
{
var vm1 = new ViewModel1();
var vm2 = new ViewModel2();
wr1 = new WeakReference <ViewModel1>(vm1);
wr2 = new WeakReference <ViewModel2>(vm2);
PropertyBinding.Bind(() => vm1.PrimaryValue, () => vm2.SecondaryValue, BindingMode.TwoWay);
})();
EnforceGC();
{
ViewModel1 vm1;
Assert.That(wr1.TryGetTarget(out vm1), Is.False);
ViewModel2 vm2;
Assert.That(wr2.TryGetTarget(out vm2), Is.False);
}
}
protected override void OnModelPropertyChanged(string propertyName)
{
if (propertyName == "Model")
{
OnConfigChanged(this, EventArgs.Empty);
}
else if (propertyName == "Presentation")
{
if (myPresentation == Model.Presentation)
{
return;
}
myPresentation = Model.Presentation;
if (myPresentation.Graph.Nodes.Count() > DotToolLayoutEngine.FastRenderingNodeCountLimit)
{
myPresentation.ToogleFoldingOfVisibleClusters();
}
var graphLayoutModule = myPresentation.GetModule <IGraphLayoutModule>();
graphLayoutModule.Algorithm = LayoutAlgorithm;
PropertyBinding.Bind(() => LayoutAlgorithm, () => graphLayoutModule.Algorithm);
RaisePropertyChanged(nameof(IsEnabled));
}
}
public void Bind(object Object, string Property)
{
UnBind();
_value.Bind(Object, Property);
// so the value isn't updated at this time we unsubscribe from the event temporarily
CheckedChanged -= Check2Change;
Checked = _value.Value;
CheckedChanged += Check2Change;
}
public void OneWayToSourceBinding_ChangesOnTargetNotSyncedtoSource()
{
var vm1 = new ViewModel1();
var vm2 = new ViewModel2();
PropertyBinding.Bind(() => vm1.PrimaryValue, () => vm2.SecondaryValue, BindingMode.OneWayToSource);
vm1.PrimaryValue = 42;
Assert.That(vm2.SecondaryValue, Is.Not.EqualTo(42));
}
public void TwoWayBinding_ChangesOnEitherEndSyncedToTheOtherOne()
{
var vm1 = new ViewModel1();
var vm2 = new ViewModel2();
PropertyBinding.Bind(() => vm1.PrimaryValue, () => vm2.SecondaryValue, BindingMode.TwoWay);
vm1.PrimaryValue = 42;
Assert.That(vm2.SecondaryValue, Is.EqualTo(42));
vm2.SecondaryValue = 24;
Assert.That(vm1.PrimaryValue, Is.EqualTo(24));
}
public void PropertyOwnersStillAlive_BindingsSurvivesGC()
{
var vm1 = new ViewModel1();
var vm2 = new ViewModel2();
PropertyBinding.Bind(() => vm1.PrimaryValue, () => vm2.SecondaryValue, BindingMode.TwoWay);
EnforceGC();
{
// lets see whether binding still works
vm1.PrimaryValue = 42;
Assert.That(vm2.SecondaryValue, Is.EqualTo(42));
}
}
public void Unbind_RemovesBindingAgain()
{
var vm1 = new ViewModel1();
var vm2 = new ViewModel2();
var id = PropertyBinding.Bind(() => vm1.PrimaryValue, () => vm2.SecondaryValue);
vm2.SecondaryValue = 42;
Assert.That(vm1.PrimaryValue, Is.EqualTo(42));
PropertyBinding.Unbind(id);
vm2.SecondaryValue = 2525;
Assert.That(vm1.PrimaryValue, Is.EqualTo(42));
}
public void Bind(object Object, string PropertyName)
{
_value.Bind(Object, PropertyName);
BackColor = _value.Value;
ForeColor = ContrastColor(BackColor);
}
