public BaseViewModel()
{
Settings = Mvx.Resolve<ISettingsService>();
Service = Mvx.Resolve<IJabbrService>();
Messenger = Mvx.Resolve<IMvxMessenger>();
Commands = new MvxCommandCollectionBuilder().BuildCollectionFor(this);
}
public void Test_PropertyChanged_Raises_Multiple_CanExecuteChange()
{
ClearAll();
var testObject = new SharedCommandTestClass();
var collection = new MvxCommandCollectionBuilder()
.BuildCollectionFor(testObject);
var calledByAttrCommand = collection["CalledByAttr"];
Assert.IsNotNull(calledByAttrCommand);
var countAttr = 0;
calledByAttrCommand.CanExecuteChanged += (sender, args) => countAttr++;
var calledByAttr2Command = collection["CalledByAttr2"];
Assert.IsNotNull(calledByAttr2Command);
var countAttr2 = 0;
calledByAttr2Command.CanExecuteChanged += (sender, args) => countAttr2++;
testObject.RaisePropertyChanged("CanExecuteAttributed");
Assert.AreEqual(1, countAttr);
Assert.AreEqual(1, countAttr2);
testObject.RaisePropertyChanged("CanExecuteAttributed");
Assert.AreEqual(2, countAttr);
Assert.AreEqual(2, countAttr2);
}
public void Test_PropertyChanged_Raises_CanExecuteChange()
{
ClearAll();
var testObject = new CommandTestClass();
var collection = new MvxCommandCollectionBuilder()
.BuildCollectionFor(testObject);
var myCommand = collection["My"];
Assert.IsNotNull(myCommand);
var countMy = 0;
myCommand.CanExecuteChanged += (sender, args) => countMy++;
var myExCommand = collection["MyEx"];
Assert.IsNotNull(myExCommand);
var countMyEx = 0;
myExCommand.CanExecuteChanged += (sender, args) => countMyEx++;
var calledByAttrCommand = collection["CalledByAttr"];
Assert.IsNotNull(calledByAttrCommand);
var countAttr = 0;
calledByAttrCommand.CanExecuteChanged += (sender, args) => countAttr++;
var calledByAttr2Command = collection["CalledByAttr2"];
Assert.IsNotNull(calledByAttr2Command);
var countAttr2 = 0;
calledByAttr2Command.CanExecuteChanged += (sender, args) => countAttr2++;
CheckCounts(testObject);
testObject.RaisePropertyChanged("CanExecuteAttributed2");
Assert.AreEqual(0, countMy);
Assert.AreEqual(0, countMyEx);
Assert.AreEqual(0, countAttr);
Assert.AreEqual(1, countAttr2);
testObject.RaisePropertyChanged("CanExecuteAttributed2");
Assert.AreEqual(0, countMy);
Assert.AreEqual(0, countMyEx);
Assert.AreEqual(0, countAttr);
Assert.AreEqual(2, countAttr2);
testObject.RaisePropertyChanged("CanExecuteAttributed");
Assert.AreEqual(0, countMy);
Assert.AreEqual(0, countMyEx);
Assert.AreEqual(0, countAttr);
Assert.AreEqual(2, countAttr2);
testObject.RaisePropertyChanged("CanExecuteMyCommand");
testObject.RaisePropertyChanged("CanExecuteMyCommand");
testObject.RaisePropertyChanged("CanExecuteMyCommand");
Assert.AreEqual(3, countMy);
Assert.AreEqual(0, countMyEx);
Assert.AreEqual(0, countAttr);
Assert.AreEqual(2, countAttr2);
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
testObject.RaisePropertyChanged("CanExecuteMyCommand");
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
testObject.RaisePropertyChanged("CanExecuteMyCommand");
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
testObject.RaisePropertyChanged("CanExecuteMyExCommand");
Assert.AreEqual(5, countMy);
Assert.AreEqual(6, countMyEx);
Assert.AreEqual(0, countAttr);
Assert.AreEqual(2, countAttr2);
}
public void Test_Attribute2_Command_CanExecute()
{
ClearAll();
var testObject = new CommandTestClass();
var collection = new MvxCommandCollectionBuilder()
.BuildCollectionFor(testObject);
var myCommand = collection["CalledByAttr2"];
Assert.IsNotNull(myCommand);
CheckCounts(testObject);
var result = myCommand.CanExecute();
CheckCounts(testObject, countCanExecuteAttributed2Called: 1);
result = myCommand.CanExecute();
result = myCommand.CanExecute();
result = myCommand.CanExecute();
CheckCounts(testObject, countCanExecuteAttributed2Called: 4);
}
public void Test_Attribute1_Command()
{
ClearAll();
var testObject = new CommandTestClass();
var collection = new MvxCommandCollectionBuilder()
.BuildCollectionFor(testObject);
var myCommand = collection["CalledByAttr"];
Assert.IsNotNull(myCommand);
CheckCounts(testObject);
myCommand.Execute();
CheckCounts(testObject, countAttributedCalled: 1);
myCommand.Execute();
myCommand.Execute();
myCommand.Execute();
CheckCounts(testObject, countAttributedCalled: 4);
}
public void Test_IntReturning_Command()
{
ClearAll();
var testObject = new CommandTestClass();
var collection = new MvxCommandCollectionBuilder()
.BuildCollectionFor(testObject);
var myCommand = collection["AnIntReturning"];
Assert.IsNotNull(myCommand);
CheckCounts(testObject);
myCommand.Execute();
CheckCounts(testObject, countIntReturningCalled: 1);
myCommand.Execute();
myCommand.Execute();
myCommand.Execute();
CheckCounts(testObject, countIntReturningCalled: 4);
}
public void Test_Conventional_Parameter_Command_CanExecute()
{
ClearAll();
var testObject = new CommandTestClass();
var collection = new MvxCommandCollectionBuilder()
.BuildCollectionFor(testObject);
var myCommand = collection["MyEx"];
Assert.IsNotNull(myCommand);
CheckCounts(testObject);
var result = myCommand.CanExecute();
CheckCounts(testObject, countCanExecuteMyExCalled: 1);
result = myCommand.CanExecute();
result = myCommand.CanExecute();
result = myCommand.CanExecute();
CheckCounts(testObject, countCanExecuteMyExCalled: 4);
}
public void Test_Conventional_Command()
{
ClearAll();
var testObject = new CommandTestClass();
var collection = new MvxCommandCollectionBuilder()
.BuildCollectionFor(testObject);
var myCommand = collection["My"];
Assert.IsNotNull(myCommand);
CheckCounts(testObject);
myCommand.Execute();
CheckCounts(testObject, countMyCalled: 1, countCanExecuteMyCalled: 1);
myCommand.Execute();
myCommand.Execute();
myCommand.Execute();
CheckCounts(testObject, countMyCalled: 4, countCanExecuteMyCalled: 4);
}
public void Init()
{
Commands = new MvxCommandCollectionBuilder()
.BuildCollectionFor(this);
PickRandomCommand();
}
