public void HostControlThatsNotTabControlThrows()
{
var control = new MockDependencyObject();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(control, "region");
}
public void TabsWithViewSortHintAreSortedProperly()
{
var tabControl = new TabControl();
var view1 = new MockSortableView1();
var view2 = new MockSortableView2();
var view3 = new MockSortableView3();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
Assert.AreEqual(0, region.Views.Count());
region.Add(view2);
Assert.AreEqual(1, tabControl.Items.Count);
Assert.AreSame(view2, ((TabItem)tabControl.Items[0]).Content);
region.Add(view1);
Assert.AreEqual(2, tabControl.Items.Count);
Assert.AreSame(view1, ((TabItem)tabControl.Items[0]).Content);
Assert.AreSame(view2, ((TabItem)tabControl.Items[1]).Content);
region.Add(view3);
Assert.AreEqual(3, tabControl.Items.Count);
Assert.AreSame(view1, ((TabItem)tabControl.Items[0]).Content);
Assert.AreSame(view2, ((TabItem)tabControl.Items[1]).Content);
Assert.AreSame(view3, ((TabItem)tabControl.Items[2]).Content);
}
public void HostControlCannotBeSetAfterAttach()
{
var tabControl2 = new TabControl();
var tabControl1 = new TabControl();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl1, "region");
var behavior = region.Behaviors["TabControlRegionSyncBehavior"] as IHostAwareRegionBehavior;
behavior.HostControl = tabControl2;
}
public void ShouldMoveAlreadyExistingContentInControlToRegion()
{
var control = new TabControl();
var view = new TabItem();
control.Items.Add(view);
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(control, "region");
Assert.AreEqual(1, region.Views.Count());
Assert.AreSame(view, region.Views.ElementAt(0));
Assert.AreSame(view, control.Items[0]);
}
public void AddedTabItemsAppearInTabControl()
{
var tabControl = new TabControl();
var view = new TabItem();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(view);
Assert.AreEqual(1, tabControl.Items.Count());
Assert.IsNotNull(view.Parent);
Assert.AreSame(tabControl, view.Parent);
Assert.AreSame(view, region.Views.ElementAt(0));
}
public void ShouldSetDataContextInContainerTabItemToContainedObject()
{
var tabControl = new TabControl();
var adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
var view = new object();
region.Add(view);
TabItem container = (TabItem)tabControl.Items[0];
Assert.AreSame(view, container.DataContext);
}
public void ShouldMoveAlreadyExistingContentInControlToRegion()
{
var control = new TabControl();
var view = new TabItem();
control.Items.Add(view);
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(control, "region");
Assert.AreEqual(1, region.Views.Count());
Assert.AreSame(view, region.Views.ElementAt(0));
Assert.AreSame(view, control.Items[0]);
}
public void ShouldSetStyleInContainerTabItem()
{
var tabControl = new TabControl();
Style style = new Style(typeof(TabItem));
TabControlRegionAdapter.SetItemContainerStyle(tabControl, style);
var adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(new object());
TabItem container = (TabItem)tabControl.Items[0];
Assert.AreSame(style, container.Style);
}
public void ShouldRemoveViewFromTabItemOnViewRemovalFromRegion()
{
var tabControl = new TabControl();
var view = new UserControl();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(view);
Assert.IsNotNull(view.Parent);
var tabItem = (TabItem)view.Parent;
region.Remove(view);
Assert.IsNull(tabItem.Content);
Assert.IsNull(view.Parent);
}
/// <summary>
/// Override to change how TabItem's are prepared for items.
/// </summary>
/// <param name="item">The item to wrap in a TabItem</param>
/// <param name="parent">The parent <see cref="DependencyObject"/></param>
/// <returns>A tab item that wraps the supplied <paramref name="item"/></returns>
protected virtual TabItem PrepareContainerForItem(object item, DependencyObject parent)
{
TabItem container = item as TabItem;
if (container == null)
{
object dataContext = GetDataContext(item);
container = new TabItem();
container.Content = item;
container.Style = TabControlRegionAdapter.GetItemContainerStyle(parent);
container.DataContext = dataContext; // To run with SL 2
container.Header = dataContext; // To run with SL 3
container.SetValue(IsGeneratedProperty, true);
}
return(container);
}
public void DeactivatingTheSelectedViewShouldUpdateTheSelectedItem()
{
var tabControl = new TabControl();
var view1 = new object();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(view1);
region.Activate(view1);
Assert.AreEqual(view1, ((ContentControl)tabControl.SelectedItem).Content);
region.Deactivate(view1);
Assert.IsNull(tabControl.SelectedItem);
}
public void ShouldSetDataContextInContainerTabItemToContainedFrameworkElementsDataContext()
{
var tabControl = new TabControl();
var adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
var dataContext = new object();
var view = new MockFrameworkElement()
{
DataContext = dataContext
};
region.Add(view);
TabItem container = (TabItem)tabControl.Items[0];
Assert.AreSame(dataContext, container.DataContext);
}
public void AdapterSynchronizesViewsWithItemCollection()
{
var tabControl = new TabControl();
object model1 = new { Id = "Model 1" };
object model2 = new { Id = "Model 2" };
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
Assert.AreEqual(0, region.Views.Count());
region.Add(model1);
Assert.AreEqual(1, tabControl.Items.Count);
Assert.AreSame(model1, ((TabItem)tabControl.Items[0]).Content);
region.Add(model2);
Assert.AreEqual(2, tabControl.Items.Count);
Assert.AreSame(model2, ((TabItem)tabControl.Items[1]).Content);
region.Remove(model1);
Assert.AreEqual(1, tabControl.Items.Count);
Assert.AreSame(model2, ((TabItem)tabControl.Items[0]).Content);
}
public void AdapterSynchronizesViewsWithItemCollection()
{
var tabControl = new TabControl();
object model1 = new { Id = "Model 1" };
object model2 = new { Id = "Model 2" };
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
Assert.AreEqual(0, region.Views.Count());
region.Add(model1);
Assert.AreEqual(1, tabControl.Items.Count);
Assert.AreSame(model1, ((TabItem)tabControl.Items[0]).Content);
region.Add(model2);
Assert.AreEqual(2, tabControl.Items.Count);
Assert.AreSame(model2, ((TabItem)tabControl.Items[1]).Content);
region.Remove(model1);
Assert.AreEqual(1, tabControl.Items.Count);
Assert.AreSame(model2, ((TabItem)tabControl.Items[0]).Content);
}
public void AdapterDoesNotPreventRegionFromBeingGarbageCollected()
{
var tabControl = new TabControl();
object model = new object();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(model);
WeakReference regionWeakReference = new WeakReference(region);
WeakReference controlWeakReference = new WeakReference(tabControl);
Assert.IsTrue(regionWeakReference.IsAlive);
Assert.IsTrue(controlWeakReference.IsAlive);
region = null;
tabControl = null;
GC.Collect();
GC.Collect();
Assert.IsFalse(regionWeakReference.IsAlive);
Assert.IsFalse(controlWeakReference.IsAlive);
}
public void AdapterSynchronizesSelectorSelectionWithRegion()
{
var tabControl = new TabControl();
object model1 = new object();
object model2 = new object();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(model1);
region.Add(model2);
Assert.IsFalse(region.ActiveViews.Contains(model2));
tabControl.SelectedItem = tabControl.Items.ElementAt(1);
Assert.IsTrue(region.ActiveViews.Contains(model2));
Assert.IsFalse(region.ActiveViews.Contains(model1));
tabControl.SelectedItem = tabControl.Items.ElementAt(0);
Assert.IsTrue(region.ActiveViews.Contains(model1));
Assert.IsFalse(region.ActiveViews.Contains(model2));
}
public void ShouldSetStyleInContainerTabItem()
{
var tabControl = new TabControl();
Style style = new Style(typeof(TabItem));
TabControlRegionAdapter.SetItemContainerStyle(tabControl, style);
var adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(new object());
TabItem container = (TabItem)tabControl.Items[0];
Assert.AreSame(style, container.Style);
}
public void AdapterSynchronizesSelectorSelectionWithRegion()
{
var tabControl = new TabControl();
object model1 = new object();
object model2 = new object();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(model1);
region.Add(model2);
Assert.IsFalse(region.ActiveViews.Contains(model2));
tabControl.SelectedItem = tabControl.Items.ElementAt(1);
Assert.IsTrue(region.ActiveViews.Contains(model2));
Assert.IsFalse(region.ActiveViews.Contains(model1));
tabControl.SelectedItem = tabControl.Items.ElementAt(0);
Assert.IsTrue(region.ActiveViews.Contains(model1));
Assert.IsFalse(region.ActiveViews.Contains(model2));
}
public void AdapterDoesNotPreventRegionFromBeingGarbageCollected()
{
var tabControl = new TabControl();
object model = new object();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(model);
WeakReference regionWeakReference = new WeakReference(region);
WeakReference controlWeakReference = new WeakReference(tabControl);
Assert.IsTrue(regionWeakReference.IsAlive);
Assert.IsTrue(controlWeakReference.IsAlive);
region = null;
tabControl = null;
GC.Collect();
GC.Collect();
Assert.IsFalse(regionWeakReference.IsAlive);
Assert.IsFalse(controlWeakReference.IsAlive);
}
public void ShouldSetDataContextInContainerTabItemToContainedObject()
{
var tabControl = new TabControl();
var adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
var view = new object();
region.Add(view);
TabItem container = (TabItem)tabControl.Items[0];
Assert.AreSame(view, container.DataContext);
}
public void ShouldRemoveViewFromTabItemOnViewRemovalFromRegion()
{
var tabControl = new TabControl();
var view = new UserControl();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(view);
Assert.IsNotNull(view.Parent);
var tabItem = (TabItem)view.Parent;
region.Remove(view);
Assert.IsNull(tabItem.Content);
Assert.IsNull(view.Parent);
}
public void HostControlThatsNotTabControlThrows()
{
var control = new MockDependencyObject();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(control, "region");
}
public void HostControlCannotBeSetAfterAttach()
{
var tabControl2 = new TabControl();
var tabControl1 = new TabControl();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl1, "region");
var behavior = region.Behaviors["TabControlRegionSyncBehavior"] as IHostAwareRegionBehavior;
behavior.HostControl = tabControl2;
}
public void AddedTabItemsAppearInTabControl()
{
var tabControl = new TabControl();
var view = new TabItem();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(view);
Assert.AreEqual(1, tabControl.Items.Count());
Assert.IsNotNull(view.Parent);
Assert.AreSame(tabControl, view.Parent);
Assert.AreSame(view, region.Views.ElementAt(0));
}
public void ShouldSetDataContextInContainerTabItemToContainedFrameworkElementsDataContext()
{
var tabControl = new TabControl();
var adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
var dataContext = new object();
var view = new MockFrameworkElement() { DataContext = dataContext };
region.Add(view);
TabItem container = (TabItem)tabControl.Items[0];
Assert.AreSame(dataContext, container.DataContext);
}
public void TabsWithViewSortHintAreSortedProperly()
{
var tabControl = new TabControl();
var view1 = new MockSortableView1();
var view2 = new MockSortableView2();
var view3 = new MockSortableView3();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
Assert.AreEqual(0, region.Views.Count());
region.Add(view2);
Assert.AreEqual(1, tabControl.Items.Count);
Assert.AreSame(view2, ((TabItem)tabControl.Items[0]).Content);
region.Add(view1);
Assert.AreEqual(2, tabControl.Items.Count);
Assert.AreSame(view1, ((TabItem)tabControl.Items[0]).Content);
Assert.AreSame(view2, ((TabItem)tabControl.Items[1]).Content);
region.Add(view3);
Assert.AreEqual(3, tabControl.Items.Count);
Assert.AreSame(view1, ((TabItem)tabControl.Items[0]).Content);
Assert.AreSame(view2, ((TabItem)tabControl.Items[1]).Content);
Assert.AreSame(view3, ((TabItem)tabControl.Items[2]).Content);
}
public void DeactivatingTheSelectedViewShouldUpdateTheSelectedItem()
{
var tabControl = new TabControl();
var view1 = new object();
IRegionAdapter adapter = new TabControlRegionAdapter(null);
var region = adapter.Initialize(tabControl, "region");
region.Add(view1);
region.Activate(view1);
Assert.AreEqual(view1, ((ContentControl)tabControl.SelectedItem).Content);
region.Deactivate(view1);
Assert.IsNull(tabControl.SelectedItem);
}
