/SharpTreeView/GeneralAdorner.cs
http://github.com/icsharpcode/ILSpy · C# · 81 lines · 56 code · 8 blank · 17 comment · 7 complexity · a4ba383c489f1b1ab591154cb00c1c46 MD5 · raw file
- // Copyright (c) 2020 AlphaSierraPapa for the SharpDevelop Team
- //
- // Permission is hereby granted, free of charge, to any person obtaining a copy of this
- // software and associated documentation files (the "Software"), to deal in the Software
- // without restriction, including without limitation the rights to use, copy, modify, merge,
- // publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
- // to whom the Software is furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be included in all copies or
- // substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
- // INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
- // FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- // DEALINGS IN THE SOFTWARE.
- using System.Windows.Documents;
- using System.Windows;
- using System.Windows.Media;
- namespace ICSharpCode.TreeView
- {
- public class GeneralAdorner : Adorner
- {
- public GeneralAdorner(UIElement target)
- : base(target)
- {
- }
- FrameworkElement child;
- public FrameworkElement Child
- {
- get
- {
- return child;
- }
- set
- {
- if (child != value) {
- RemoveVisualChild(child);
- RemoveLogicalChild(child);
- child = value;
- AddLogicalChild(value);
- AddVisualChild(value);
- InvalidateMeasure();
- }
- }
- }
- protected override int VisualChildrenCount
- {
- get { return child == null ? 0 : 1; }
- }
- protected override Visual GetVisualChild(int index)
- {
- return child;
- }
- protected override Size MeasureOverride(Size constraint)
- {
- if (child != null) {
- child.Measure(constraint);
- return child.DesiredSize;
- }
- return new Size();
- }
- protected override Size ArrangeOverride(Size finalSize)
- {
- if (child != null) {
- child.Arrange(new Rect(finalSize));
- return finalSize;
- }
- return new Size();
- }
- }
- }