public virtual void TwoExecute()
{
var vm = CommandTests_a.Create();
var bt = BindingTestHelper.BindAssert <Button>("Button", "Command", "{b:DXCommand Execute='Do1(); Do2()'}", null, vm);
BindingTestHelper.DoCommand(bt);
Assert.AreEqual(1, vm.Do1Counter);
Assert.AreEqual(1, vm.Do2Counter);
BindingTestHelper.DoCommand(bt);
Assert.AreEqual(2, vm.Do1Counter);
Assert.AreEqual(2, vm.Do2Counter);
vm = CommandTests_a.Create();
bt = BindingTestHelper.BindAssert <Button>("Button", "Command", "{b:DXCommand Execute='Do1(); Do2()', CanExecute='CanDo1() && CanDo2()'}", null, vm);
Assert.AreEqual(false, BindingTestHelper.CanDoCommand(bt));
Assert.AreEqual(2, vm.CanDo1Counter);
Assert.AreEqual(0, vm.CanDo2Counter);
vm.CanDo1Value = true;
Assert.AreEqual(false, BindingTestHelper.CanDoCommand(bt));
Assert.AreEqual(3, vm.CanDo1Counter);
Assert.AreEqual(1, vm.CanDo2Counter);
vm.CanDo2Value = true;
Assert.AreEqual(true, BindingTestHelper.CanDoCommand(bt));
Assert.AreEqual(4, vm.CanDo1Counter);
Assert.AreEqual(2, vm.CanDo2Counter);
BindingTestHelper.DoCommand(bt);
Assert.AreEqual(1, vm.Do1Counter);
Assert.AreEqual(1, vm.Do2Counter);
}
public void OneExecute()
{
var vm = CommandTests_a.Create();
var bt = BindingTestHelper.BindAssert <Button>("Button", "Command", "{b:DXCommand Do1()}", null, vm);
BindingTestHelper.DoCommand(bt);
Assert.AreEqual(1, vm.Do1Counter);
BindingTestHelper.DoCommand(bt);
Assert.AreEqual(2, vm.Do1Counter);
vm = CommandTests_a.Create();
vm.CanDo1Value = true;
bt = BindingTestHelper.BindAssert <Button>("Button", "Command", "{b:DXCommand Do1(), CanExecute='CanDo1()'}", null, vm);
Assert.AreEqual(1, vm.CanDo1Counter);
vm = CommandTests_a.Create();
bt = BindingTestHelper.BindAssert <Button>("Button", "Command", "{b:DXCommand Do1(), CanExecute='CanDo1()'}", null, vm);
Assert.AreEqual(1, vm.CanDo1Counter);
Assert.AreEqual(false, BindingTestHelper.CanDoCommand(bt));
Assert.AreEqual(2, vm.CanDo1Counter);
Assert.AreEqual(0, vm.Do1Counter);
vm.CanDo1Value = true;
Assert.AreEqual(true, BindingTestHelper.CanDoCommand(bt));
Assert.AreEqual(3, vm.CanDo1Counter);
BindingTestHelper.DoCommand(bt);
Assert.AreEqual(1, vm.Do1Counter);
}
public virtual void Arguments()
{
var vm = CommandTests_a.Create();
var bt = BindingTestHelper.BindAssert <Button>("Button", "Command",
"{b:DXCommand Execute='Do3(@s.Tag.Parameter, @parameter);', CanExecute='CanDo3(@s.Tag.CanDo)'}", null, vm);
Assert.AreEqual(false, BindingTestHelper.CanDoCommand(bt));
bt.Tag = new { CanDo = true }; BindingTestHelper.DoEvents(bt);
Assert.AreEqual(false, BindingTestHelper.CanDoCommand(bt));
bt.Tag = new { CanDo = true, Parameter = 1 }; BindingTestHelper.DoEvents(bt);
Assert.AreEqual(false, BindingTestHelper.CanDoCommand(bt));
bt.CommandParameter = 1; BindingTestHelper.DoEvents(bt);
Assert.AreEqual(true, BindingTestHelper.CanDoCommand(bt));
BindingTestHelper.DoCommand(bt);
Assert.AreEqual(2, vm.Do3Value);
}
public void NewOperator()
{
var vm = new CommandTests_b();
var bt = BindingTestHelper.BindAssert <Button>(
"Button", "Command",
@"{b:DXCommand
Execute='Do(@s.Margin);',
CanExecute='new $Thickness(@s.Margin.Bottom).Left == 1'}",
null, vm);
Assert.AreEqual(false, BindingTestHelper.CanDoCommand(bt));
Assert.AreEqual(0, vm.DoubleProp);
bt.Margin = new Thickness(1, 0, 0, 0); BindingTestHelper.DoEvents(bt);
Assert.AreEqual(false, BindingTestHelper.CanDoCommand(bt));
Assert.AreEqual(0, vm.DoubleProp);
bt.Margin = new Thickness(1, 0, 0, 1); BindingTestHelper.DoEvents(bt);
Assert.AreEqual(true, BindingTestHelper.CanDoCommand(bt));
BindingTestHelper.DoCommand(bt); BindingTestHelper.DoEvents(bt);
Assert.AreEqual(1, vm.DoubleProp);
}