Steven Kirk
12 years ago
20 changed files with 499 additions and 120 deletions
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// -----------------------------------------------------------------------
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// <copyright file="HeaderedItemsControl.cs" company="Steven Kirk">
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// Copyright 2014 MIT Licence. See licence.md for more information.
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// </copyright>
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// -----------------------------------------------------------------------
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namespace Perspex.Controls |
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{ |
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using System; |
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using System.Collections; |
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using System.Linq; |
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using System.Reactive.Linq; |
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public class HeaderedItemsControl : ItemsControl |
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{ |
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public static readonly PerspexProperty<object> HeaderProperty = |
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HeaderedContentControl.HeaderProperty.AddOwner<HeaderedItemsControl>(); |
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public object Header |
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{ |
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get { return this.GetValue(HeaderProperty); } |
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set { this.SetValue(HeaderProperty, value); } |
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} |
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} |
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} |
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// -----------------------------------------------------------------------
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// <copyright file="TreeDataTemplate.cs" company="Steven Kirk">
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// Copyright 2014 MIT Licence. See licence.md for more information.
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// </copyright>
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// -----------------------------------------------------------------------
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namespace Perspex.Controls |
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{ |
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using System; |
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using System.Collections; |
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public class TreeDataTemplate : DataTemplate |
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{ |
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public TreeDataTemplate( |
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Func<object, Control> build, |
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Func<object, IEnumerable> itemsSelector) |
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: this(o => true, build, itemsSelector) |
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{ |
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} |
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public TreeDataTemplate( |
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Type type, |
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Func<object, Control> build, |
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Func<object, IEnumerable> itemsSelector) |
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: this(o => IsInstance(o, type), build, itemsSelector) |
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{ |
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} |
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public TreeDataTemplate( |
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Func<object, bool> match, |
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Func<object, Control> build, |
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Func<object, IEnumerable> itemsSelector) |
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: base(match, build) |
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{ |
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this.ItemsSelector = itemsSelector; |
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} |
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public Func<object, IEnumerable> ItemsSelector { get; private set; } |
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} |
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public class TreeDataTemplate<T> : TreeDataTemplate |
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{ |
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public TreeDataTemplate( |
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Func<object, Control> build, |
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Func<T, IEnumerable> itemsSelector) |
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: base(typeof(T), o => build((T)o), o => itemsSelector((T)o)) |
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{ |
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} |
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public TreeDataTemplate( |
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Func<T, bool> match, |
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Func<T, Control> build, |
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Func<T, IEnumerable> itemsSelector) |
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: base(o => (o is T) ? match((T)o) : false, o => build((T)o), o => itemsSelector((T)o)) |
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{ |
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} |
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} |
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} |
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@ -0,0 +1,47 @@ |
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// -----------------------------------------------------------------------
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// <copyright file="TreeView.cs" company="Steven Kirk">
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// Copyright 2014 MIT Licence. See licence.md for more information.
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// </copyright>
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// -----------------------------------------------------------------------
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namespace Perspex.Controls |
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{ |
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using System; |
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using System.Collections; |
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using System.Linq; |
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using System.Reactive.Linq; |
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public class TreeView : SelectingItemsControl |
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{ |
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protected override Control CreateItemControlOverride(object item) |
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{ |
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TreeViewItem result = item as TreeViewItem; |
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if (result == null) |
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{ |
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TreeDataTemplate template = this.GetTreeDataTemplate(item); |
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result = new TreeViewItem |
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{ |
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Header = template.Build(item), |
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Items = template.ItemsSelector(item), |
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}; |
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} |
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return result; |
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} |
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private TreeDataTemplate GetTreeDataTemplate(object item) |
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{ |
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DataTemplate template = this.GetDataTemplate(item); |
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TreeDataTemplate treeTemplate = template as TreeDataTemplate; |
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if (treeTemplate == null) |
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{ |
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treeTemplate = new TreeDataTemplate(template.Build, x => null); |
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} |
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return treeTemplate; |
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} |
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} |
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} |
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@ -0,0 +1,17 @@ |
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// -----------------------------------------------------------------------
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// <copyright file="TreeViewItem.cs" company="Steven Kirk">
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// Copyright 2014 MIT Licence. See licence.md for more information.
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// </copyright>
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// -----------------------------------------------------------------------
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namespace Perspex.Controls |
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{ |
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using System; |
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using System.Collections; |
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using System.Linq; |
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using System.Reactive.Linq; |
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public class TreeViewItem : HeaderedItemsControl |
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{ |
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} |
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} |
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@ -0,0 +1,49 @@ |
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// -----------------------------------------------------------------------
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// <copyright file="TreeViewItemStyle.cs" company="Steven Kirk">
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// Copyright 2014 MIT Licence. See licence.md for more information.
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// </copyright>
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// -----------------------------------------------------------------------
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namespace Perspex.Themes.Default |
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{ |
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using System.Linq; |
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using Perspex.Controls; |
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using Perspex.Styling; |
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public class TreeViewItemStyle : Styles |
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{ |
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public TreeViewItemStyle() |
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{ |
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this.AddRange(new[] |
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{ |
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new Style(x => x.OfType<TreeViewItem>()) |
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{ |
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Setters = new[] |
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{ |
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new Setter(Button.TemplateProperty, ControlTemplate.Create<TreeViewItem>(this.Template)), |
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}, |
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}, |
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}); |
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} |
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private Control Template(TreeViewItem control) |
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{ |
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return new StackPanel |
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{ |
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Children = new Controls |
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{ |
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new ContentPresenter |
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{ |
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[~ContentPresenter.ContentProperty] = control[~TreeViewItem.HeaderProperty], |
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}, |
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new ItemsPresenter |
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{ |
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Margin = new Thickness(13, 0, 0, 0), |
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[~ItemsPresenter.ItemsProperty] = control[~TreeViewItem.ItemsProperty], |
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[~ItemsPresenter.ItemsPanelProperty] = control[~TreeViewItem.ItemsPanelProperty], |
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} |
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} |
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}; |
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} |
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} |
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} |
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@ -0,0 +1,38 @@ |
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// -----------------------------------------------------------------------
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// <copyright file="TreeViewStyle.cs" company="Steven Kirk">
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// Copyright 2014 MIT Licence. See licence.md for more information.
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// </copyright>
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// -----------------------------------------------------------------------
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|
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namespace Perspex.Themes.Default |
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{ |
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using System.Linq; |
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using Perspex.Controls; |
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using Perspex.Styling; |
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|
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public class TreeViewStyle : Styles |
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{ |
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public TreeViewStyle() |
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{ |
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this.AddRange(new[] |
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{ |
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new Style(x => x.OfType<TreeView>()) |
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{ |
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Setters = new[] |
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{ |
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new Setter(Button.TemplateProperty, ControlTemplate.Create<TreeView>(this.Template)), |
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}, |
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}, |
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}); |
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} |
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private Control Template(TreeView control) |
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{ |
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return new ItemsPresenter |
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{ |
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[~ItemsPresenter.ItemsProperty] = control[~TreeView.ItemsProperty], |
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[~ItemsPresenter.ItemsPanelProperty] = control[~TreeView.ItemsPanelProperty], |
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}; |
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} |
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} |
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} |
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