public void Adding_Control_To_Panel_Should_Set_Child_Controls_Parent()
{
var panel = new Panel();
var child = new Control();
panel.Children.Add(child);
Assert.Equal(child.Parent, panel);
Assert.Equal(child.GetLogicalParent(), panel);
}
public void Setting_Controls_Should_Set_Child_Controls_Parent()
{
var panel = new Panel();
var child = new Control();
panel.Children = new Controls { child };
Assert.Equal(child.Parent, panel);
Assert.Equal(child.GetLogicalParent(), panel);
}
public void Adding_Control_To_Panel_Should_Set_Child_Controls_Parent()
{
var panel = new Panel();
var child = new Control();
panel.Children.Add(child);
Assert.Equal(child.Parent, panel);
Assert.Equal(child.GetLogicalParent(), panel);
}
public void Removing_Control_From_Panel_Should_Clear_Child_Controls_Parent()
{
var panel = new Panel();
var child = new Control();
panel.Children.Add(child);
panel.Children.Remove(child);
Assert.Null(child.Parent);
Assert.Null(child.GetLogicalParent());
}
public void Removing_Control_From_Panel_Should_Clear_Child_Controls_Parent()
{
var panel = new Panel();
var child = new Control();
panel.Children.Add(child);
panel.Children.Remove(child);
Assert.Null(child.Parent);
Assert.Null(child.GetLogicalParent());
}
public void Control_Item_Should_Be_Logical_Child_Before_ApplyTemplate()
{
var target = new ItemsControl();
var child = new Control();
target.Template = GetTemplate();
target.Items = new[] { child };
Assert.Equal(child.Parent, target);
Assert.Equal(child.GetLogicalParent(), target);
Assert.Equal(new[] { child }, target.GetLogicalChildren());
}
public void Setting_Controls_Should_Set_Child_Controls_Parent()
{
var panel = new Panel();
var child = new Control();
panel.Children = new Controls {
child
};
Assert.Equal(child.Parent, panel);
Assert.Equal(child.GetLogicalParent(), panel);
}
public void Clearing_Content_Should_Clear_Logical_Child()
{
var target = new HeaderedItemsControl();
var child = new Control();
target.Header = child;
target.Header = null;
Assert.Null(child.Parent);
Assert.Null(child.GetLogicalParent());
Assert.Empty(target.GetLogicalChildren());
}
public void Clearing_Content_Should_Clear_Logical_Child()
{
var target = new HeaderedItemsControl();
var child = new Control();
target.Header = child;
target.Header = null;
Assert.Null(child.Parent);
Assert.Null(child.GetLogicalParent());
Assert.Empty(target.GetLogicalChildren());
}
public void Control_Item_Should_Be_Logical_Child_Before_ApplyTemplate()
{
var target = new ItemsControl();
var child = new Control();
target.Template = GetTemplate();
target.Items = new[] { child };
Assert.Equal(child.Parent, target);
Assert.Equal(child.GetLogicalParent(), target);
Assert.Equal(new[] { child }, target.GetLogicalChildren());
}
public void Clearing_Content_Clear_Childs_Parent()
{
var target = new ContentPresenter();
var child = new Control();
target.Content = child;
target.ApplyTemplate();
target.Content = null;
target.ApplyTemplate();
Assert.Null(child.Parent);
Assert.Null(child.GetLogicalParent());
}
public void Clearing_Content_Clear_Childs_Parent()
{
var target = new ContentPresenter();
var child = new Control();
target.Content = child;
target.ApplyTemplate();
target.Content = null;
target.ApplyTemplate();
Assert.Null(child.Parent);
Assert.Null(child.GetLogicalParent());
}
public void Control_Content_Should_Be_Logical_Child_Before_ApplyTemplate()
{
var target = new ContentControl
{
Template = GetTemplate(),
};
var child = new Control();
target.Content = child;
Assert.Equal(child.Parent, target);
Assert.Equal(child.GetLogicalParent(), target);
Assert.Equal(new[] { child }, target.GetLogicalChildren());
}
public void Control_Item_Should_Be_Removed_From_Logical_Children_Before_ApplyTemplate()
{
var target = new ItemsControl();
var child = new Control();
var items = new PerspexList<Control>(child);
target.Template = GetTemplate();
target.Items = items;
items.RemoveAt(0);
Assert.Null(child.Parent);
Assert.Null(child.GetLogicalParent());
Assert.Empty(target.GetLogicalChildren());
}
public void Control_Item_Should_Be_Removed_From_Logical_Children_Before_ApplyTemplate()
{
var target = new ItemsControl();
var child = new Control();
var items = new AvaloniaList <Control>(child);
target.Template = GetTemplate();
target.Items = items;
items.RemoveAt(0);
Assert.Null(child.Parent);
Assert.Null(child.GetLogicalParent());
Assert.Empty(target.GetLogicalChildren());
}
public void Control_Header_Should_Be_Logical_Child_Before_ApplyTemplate()
{
var target = new HeaderedItemsControl
{
Template = GetTemplate(),
};
var child = new Control();
target.Header = child;
Assert.Equal(child.Parent, target);
Assert.Equal(child.GetLogicalParent(), target);
Assert.Equal(new[] { child }, target.GetLogicalChildren());
}
public void Clearing_Content_Should_Clear_Logical_Child()
{
var target = new ContentControl();
var child = new Control();
target.Content = child;
Assert.Equal(new[] { child }, target.GetLogicalChildren());
target.Content = null;
Assert.Null(child.Parent);
Assert.Null(child.GetLogicalParent());
Assert.Empty(target.GetLogicalChildren());
}
public void Clearing_Content_Should_Clear_Logical_Child()
{
var target = new ContentControl();
var child = new Control();
target.Content = child;
Assert.Equal(new[] { child }, target.GetLogicalChildren());
target.Content = null;
Assert.Null(child.Parent);
Assert.Null(child.GetLogicalParent());
Assert.Empty(target.GetLogicalChildren());
}
public void Resetting_Panel_Children_Should_Clear_Child_Controls_Parent()
{
var panel = new Panel();
var child1 = new Control();
var child2 = new Control();
panel.Children.Add(child1);
panel.Children.Add(child2);
panel.Children = new Controls();
Assert.Null(child1.Parent);
Assert.Null(child1.GetLogicalParent());
Assert.Null(child2.Parent);
Assert.Null(child2.GetLogicalParent());
}
public void Resetting_Panel_Children_Should_Clear_Child_Controls_Parent()
{
var panel = new Panel();
var child1 = new Control();
var child2 = new Control();
panel.Children.Add(child1);
panel.Children.Add(child2);
panel.Children = new Controls();
Assert.Null(child1.Parent);
Assert.Null(child1.GetLogicalParent());
Assert.Null(child2.Parent);
Assert.Null(child2.GetLogicalParent());
}
public void Replacing_Panel_Children_Should_Clear_And_Set_Control_Parent()
{
var panel = new Panel();
var child1 = new Control();
var child2 = new Control();
panel.Children.Add(child1);
panel.Children[0] = child2;
Assert.Null(child1.Parent);
Assert.Null(child1.GetLogicalParent());
Assert.Null(child1.GetVisualParent());
Assert.Same(child2.Parent, panel);
Assert.Same(child2.GetLogicalParent(), panel);
Assert.Same(child2.GetVisualParent(), panel);
}
public void Control_Content_Should_Be_Logical_Child_After_ApplyTemplate()
{
var target = new ContentControl
{
Template = GetTemplate(),
};
var child = new Control();
target.Content = child;
target.ApplyTemplate();
((ContentPresenter)target.Presenter).UpdateChild();
Assert.Equal(child.Parent, target);
Assert.Equal(child.GetLogicalParent(), target);
Assert.Equal(new[] { child }, target.GetLogicalChildren());
}
public void Control_Content_Should_Be_Logical_Child_After_ApplyTemplate()
{
var target = new ContentControl
{
Template = GetTemplate(),
};
var child = new Control();
target.Content = child;
target.ApplyTemplate();
((ContentPresenter)target.Presenter).UpdateChild();
Assert.Equal(child.Parent, target);
Assert.Equal(child.GetLogicalParent(), target);
Assert.Equal(new[] { child }, target.GetLogicalChildren());
}
