public void SubscribeForLifetimeToEvent()
{
var observable = new SomeObservable();
var triggerCount = 0;
using (var lifetime = new Lifetime())
{
observable.SomeEvent.SubscribeForLifetime(() => { triggerCount++; }, lifetime.LifetimeManager);
Assert.AreEqual(0, triggerCount);
observable.SomeEvent.Fire();
Assert.AreEqual(1, triggerCount);
}
observable.SomeEvent.Fire();
Assert.AreEqual(1, triggerCount);
}
public void SubscribeForLifetimeToProperty()
{
var observable = new SomeObservable();
var triggerCount = 0;
using (Lifetime lifetime = new Lifetime())
{
observable.SubscribeForLifetime(nameof(SomeObservable.Name), () =>
{
triggerCount++;
}, lifetime.LifetimeManager);
Assert.AreEqual(0, triggerCount);
observable.Name = "Some value";
Assert.AreEqual(1, triggerCount);
}
observable.Name = "Some new value";
Assert.AreEqual(1, triggerCount);
}
public void SubscribeToAllProperties()
{
var observable = new SomeObservable();
int numChanged = 0;
using (var lifetime = new Lifetime())
{
observable.SubscribeForLifetime(ObservableObject.AnyProperty, () => { numChanged++; }, lifetime.LifetimeManager);
Assert.AreEqual(0, numChanged);
observable.Name = "Foo";
Assert.AreEqual(1, numChanged);
observable.Number = 1;
Assert.AreEqual(2, numChanged);
}
Assert.AreEqual(2, numChanged);
observable.Name = "Foo2";
Assert.AreEqual(2, numChanged);
observable.Number = 2;
Assert.AreEqual(2, numChanged);
}
public void SynchronizeCollection()
{
var observable = new SomeObservable();
int addCalls = 0, removeCalls = 0, changedCalls = 0;
observable.Strings.Add("a");
observable.Strings.Add("b");
using (var lifetime = new Lifetime())
{
observable.Strings.SynchronizeForLifetime((s) => { addCalls++; }, (s) => { removeCalls++; }, () => { changedCalls++; }, lifetime.LifetimeManager);
Assert.AreEqual(2, addCalls);
Assert.AreEqual(0, removeCalls);
Assert.AreEqual(1, changedCalls);
observable.Strings.Add("c");
Assert.AreEqual(3, addCalls);
Assert.AreEqual(0, removeCalls);
Assert.AreEqual(2, changedCalls);
observable.Strings.Remove("a");
Assert.AreEqual(3, addCalls);
Assert.AreEqual(1, removeCalls);
Assert.AreEqual(3, changedCalls);
}
observable.Strings.Add("d");
observable.Strings.Remove("d");
Assert.AreEqual(3, addCalls);
Assert.AreEqual(1, removeCalls);
Assert.AreEqual(3, changedCalls);
}
public void HardRefresh(ConsoleString outputValue = null)
{
refreshLt?.Dispose();
refreshLt = new Lifetime();
var myLt = refreshLt;
Controls.Clear();
var minHeight = SuperCompact ? 1 : 5;
if (Width < 10 || Height < minHeight)
{
return;
}
def = CreateDefinition();
var options = new GridLayoutOptions()
{
Columns = new System.Collections.Generic.List <GridColumnDefinition>()
{
new GridColumnDefinition()
{
Type = GridValueType.Pixels, Width = 2
}, // 0 empty
new GridColumnDefinition()
{
Type = GridValueType.RemainderValue, Width = 1
}, // 1 content
new GridColumnDefinition()
{
Type = GridValueType.Pixels, Width = 2
}, // 2 empty
},
Rows = new System.Collections.Generic.List <GridRowDefinition>()
{
new GridRowDefinition()
{
Type = GridValueType.Pixels, Height = 1,
}, // 0 empty
new GridRowDefinition()
{
Type = GridValueType.Pixels, Height = 1,
}, // 1 welcome message
new GridRowDefinition()
{
Type = GridValueType.Pixels, Height = 1,
}, // 2 press escape message
new GridRowDefinition()
{
Type = GridValueType.Pixels, Height = 1,
}, // 3 empty
new GridRowDefinition()
{
Type = GridValueType.Pixels, Height = 1,
}, // 4 input
new GridRowDefinition()
{
Type = GridValueType.Pixels, Height = 1,
}, // 5 empty
new GridRowDefinition()
{
Type = GridValueType.RemainderValue, Height = 1,
}, // 6 output
new GridRowDefinition()
{
Type = GridValueType.Pixels, Height = 1,
}, // 7 empty
}
};
if (SuperCompact)
{
options.Rows.RemoveAt(0); // empty
options.Rows.RemoveAt(0); // welcome
options.Rows.RemoveAt(0); // press escape
options.Rows.RemoveAt(0); // empty
options.Rows.RemoveAt(options.Rows.Count - 1); // empty
options.Rows.RemoveAt(options.Rows.Count - 1); // output
options.Rows.RemoveAt(options.Rows.Count - 1); // empty
}
var gridLayout = Add(new GridLayout(options));
gridLayout.Fill();
gridLayout.RefreshLayout();
var top = SuperCompact ? 0 : 1;
if (SuperCompact == false)
{
var welcomePanel = gridLayout.Add(new ConsolePanel(), 1, top++);
welcomePanel.Add(new Label()
{
Text = WelcomeMessage
}).CenterHorizontally();
var escapePanel = gridLayout.Add(new ConsolePanel(), 1, top++);
escapePanel.Add(new Label()
{
Text = EscapeMessage
}).CenterHorizontally();
top++;
}
var inputPanel = gridLayout.Add(new ConsolePanel()
{
}, 1, top++);
inputPanel.Add(new Label()
{
Text = "CMD> ".ToConsoleString()
});
InputBox = inputPanel.Add(new TextBox()
{
X = "CMD> ".Length, Width = inputPanel.Width - "CMD> ".Length, Foreground = ConsoleColor.Gray, Background = ConsoleColor.Black
});
InputBox.RichTextEditor.TabHandler.TabCompletionHandlers.Add(new PowerArgsRichCommandLineReader(def, new List <ConsoleString>(), false));
OnInputBoxReady();
top++;
ConsoleApp.Current.InvokeNextCycle(() =>
{
if (myLt == refreshLt)
{
InputBox.Focused.SubscribeForLifetime(() =>
{
if (focusLt != null && focusLt.IsExpired == false && focusLt.IsExpiring == false)
{
focusLt.Dispose();
}
focusLt = new Lifetime();
Application.FocusManager.GlobalKeyHandlers.PushForLifetime(ConsoleKey.Tab, null, () =>
{
var forgotten = OnHandleHey(new ConsoleKeyInfo('\t', ConsoleKey.Tab, false, false, false));
}, focusLt);
Application.FocusManager.GlobalKeyHandlers.PushForLifetime(ConsoleKey.Tab, ConsoleModifiers.Shift, () =>
{
var forgotten = OnHandleHey(new ConsoleKeyInfo('\t', ConsoleKey.Tab, true, false, false));
}, focusLt);
}, refreshLt);
InputBox.Unfocused.SubscribeForLifetime(() =>
{
if (focusLt != null && focusLt.IsExpired == false && focusLt.IsExpiring == false)
{
focusLt.Dispose();
}
}, refreshLt);
InputBox.TryFocus();
}
});
if (SuperCompact == false)
{
var outputPanel = gridLayout.Add(new ConsolePanel()
{
Background = ConsoleColor.Black
}, 1, top);
outputLabel = outputPanel.Add(new Label()
{
Text =
string.IsNullOrWhiteSpace(outputValue?.StringValue) == false ? outputValue :
string.IsNullOrWhiteSpace(outputLabel?.Text?.StringValue) == false ? outputLabel?.Text :
CreateAssistiveText(),
Mode = LabelRenderMode.MultiLineSmartWrap
}).Fill();
}
InputBox.KeyInputReceived.SubscribeForLifetime(async(keyInfo) => await OnHandleHey(keyInfo), InputBox);
}
